Compare commits

..

3 commits

Author SHA1 Message Date
Aanand Prasad
b1612c2aca Merge pull request #3704 from aanand/update-install-and-changelog-for-1.7.1
Update install.md and CHANGELOG.md for 1.7.1
(cherry picked from commit c3fd6a8f4d)

Signed-off-by: Victoria Bialas <victoria.bialas@docker.com>
2016-07-20 20:04:10 -07:00
Aanand Prasad
f6b3955429 Merge pull request #3669 from chrisclark/master
Docs: Typo leading to possible extreme agony
(cherry picked from commit edd3637b9b)
Signed-off-by: Victoria Bialas <victoria.bialas@docker.com>
2016-07-20 20:02:22 -07:00
Ben Firshman
bcaced72d7 Merge pull request #3570 from davidjb/patch-1
Fix minor YAML typo
(cherry picked from commit da2aae2a29)

Signed-off-by: Victoria Bialas <victoria.bialas@docker.com>
2016-07-20 19:59:16 -07:00
153 changed files with 5202 additions and 5266 deletions

View file

@ -1,263 +1,6 @@
Change log
==========
1.11.0 (2017-02-08)
-------------------
### New Features
#### Compose file version 3.1
- Introduced version 3.1 of the `docker-compose.yml` specification. This
version requires Docker Engine 1.13.0 or above. It introduces support
for secrets. See the documentation for more information
#### Compose file version 2.0 and up
- Introduced the `docker-compose top` command that displays processes running
for the different services managed by Compose.
### Bugfixes
- Fixed a bug where extending a service defining a healthcheck dictionary
would cause `docker-compose` to error out.
- Fixed an issue where the `pid` entry in a service definition was being
ignored when using multiple Compose files.
1.10.1 (2017-02-01)
------------------
### Bugfixes
- Fixed an issue where presence of older versions of the docker-py
package would cause unexpected crashes while running Compose
- Fixed an issue where healthcheck dependencies would be lost when
using multiple compose files for a project
- Fixed a few issues that made the output of the `config` command
invalid
- Fixed an issue where adding volume labels to v3 Compose files would
result in an error
- Fixed an issue on Windows where build context paths containing unicode
characters were being improperly encoded
- Fixed a bug where Compose would occasionally crash while streaming logs
when containers would stop or restart
1.10.0 (2017-01-18)
-------------------
### New Features
#### Compose file version 3.0
- Introduced version 3.0 of the `docker-compose.yml` specification. This
version requires to be used with Docker Engine 1.13 or above and is
specifically designed to work with the `docker stack` commands.
#### Compose file version 2.1 and up
- Healthcheck configuration can now be done in the service definition using
the `healthcheck` parameter
- Containers dependencies can now be set up to wait on positive healthchecks
when declared using `depends_on`. See the documentation for the updated
syntax.
**Note:** This feature will not be ported to version 3 Compose files.
- Added support for the `sysctls` parameter in service definitions
- Added support for the `userns_mode` parameter in service definitions
- Compose now adds identifying labels to networks and volumes it creates
#### Compose file version 2.0 and up
- Added support for the `stop_grace_period` option in service definitions.
### Bugfixes
- Colored output now works properly on Windows.
- Fixed a bug where docker-compose run would fail to set up link aliases
in interactive mode on Windows.
- Networks created by Compose are now always made attachable
(Compose files v2.1 and up).
- Fixed a bug where falsy values of `COMPOSE_CONVERT_WINDOWS_PATHS`
(`0`, `false`, empty value) were being interpreted as true.
- Fixed a bug where forward slashes in some .dockerignore patterns weren't
being parsed correctly on Windows
1.9.0 (2016-11-16)
-----------------
**Breaking changes**
- When using Compose with Docker Toolbox/Machine on Windows, volume paths are
no longer converted from `C:\Users` to `/c/Users`-style by default. To
re-enable this conversion so that your volumes keep working, set the
environment variable `COMPOSE_CONVERT_WINDOWS_PATHS=1`. Users of
Docker for Windows are not affected and do not need to set the variable.
New Features
- Interactive mode for `docker-compose run` and `docker-compose exec` is
now supported on Windows platforms. Please note that the `docker` binary
is required to be present on the system for this feature to work.
- Introduced version 2.1 of the `docker-compose.yml` specification. This
version requires to be used with Docker Engine 1.12 or above.
- Added support for setting volume labels and network labels in
`docker-compose.yml`.
- Added support for the `isolation` parameter in service definitions.
- Added support for link-local IPs in the service networks definitions.
- Added support for shell-style inline defaults in variable interpolation.
The supported forms are `${FOO-default}` (fall back if FOO is unset) and
`${FOO:-default}` (fall back if FOO is unset or empty).
- Added support for the `group_add` and `oom_score_adj` parameters in
service definitions.
- Added support for the `internal` and `enable_ipv6` parameters in network
definitions.
- Compose now defaults to using the `npipe` protocol on Windows.
- Overriding a `logging` configuration will now properly merge the `options`
mappings if the `driver` values do not conflict.
Bug Fixes
- Fixed several bugs related to `npipe` protocol support on Windows.
- Fixed an issue with Windows paths being incorrectly converted when
using Docker on Windows Server.
- Fixed a bug where an empty `restart` value would sometimes result in an
exception being raised.
- Fixed an issue where service logs containing unicode characters would
sometimes cause an error to occur.
- Fixed a bug where unicode values in environment variables would sometimes
raise a unicode exception when retrieved.
- Fixed an issue where Compose would incorrectly detect a configuration
mismatch for overlay networks.
1.8.1 (2016-09-22)
-----------------
Bug Fixes
- Fixed a bug where users using a credentials store were not able
to access their private images.
- Fixed a bug where users using identity tokens to authenticate
were not able to access their private images.
- Fixed a bug where an `HttpHeaders` entry in the docker configuration
file would cause Compose to crash when trying to build an image.
- Fixed a few bugs related to the handling of Windows paths in volume
binding declarations.
- Fixed a bug where Compose would sometimes crash while trying to
read a streaming response from the engine.
- Fixed an issue where Compose would crash when encountering an API error
while streaming container logs.
- Fixed an issue where Compose would erroneously try to output logs from
drivers not handled by the Engine's API.
- Fixed a bug where options from the `docker-machine config` command would
not be properly interpreted by Compose.
- Fixed a bug where the connection to the Docker Engine would
sometimes fail when running a large number of services simultaneously.
- Fixed an issue where Compose would sometimes print a misleading
suggestion message when running the `bundle` command.
- Fixed a bug where connection errors would not be handled properly by
Compose during the project initialization phase.
- Fixed a bug where a misleading error would appear when encountering
a connection timeout.
1.8.0 (2016-06-14)
-----------------
**Breaking Changes**
- As announced in 1.7.0, `docker-compose rm` now removes containers
created by `docker-compose run` by default.
- Setting `entrypoint` on a service now empties out any default
command that was set on the image (i.e. any `CMD` instruction in the
Dockerfile used to build it). This makes it consistent with
the `--entrypoint` flag to `docker run`.
New Features
- Added `docker-compose bundle`, a command that builds a bundle file
to be consumed by the new *Docker Stack* commands in Docker 1.12.
- Added `docker-compose push`, a command that pushes service images
to a registry.
- Compose now supports specifying a custom TLS version for
interaction with the Docker Engine using the `COMPOSE_TLS_VERSION`
environment variable.
Bug Fixes
- Fixed a bug where Compose would erroneously try to read `.env`
at the project's root when it is a directory.
- `docker-compose run -e VAR` now passes `VAR` through from the shell
to the container, as with `docker run -e VAR`.
- Improved config merging when multiple compose files are involved
for several service sub-keys.
- Fixed a bug where volume mappings containing Windows drives would
sometimes be parsed incorrectly.
- Fixed a bug in Windows environment where volume mappings of the
host's root directory would be parsed incorrectly.
- Fixed a bug where `docker-compose config` would output an invalid
Compose file if external networks were specified.
- Fixed an issue where unset buildargs would be assigned a string
containing `'None'` instead of the expected empty value.
- Fixed a bug where yes/no prompts on Windows would not show before
receiving input.
- Fixed a bug where trying to `docker-compose exec` on Windows
without the `-d` option would exit with a stacktrace. This will
still fail for the time being, but should do so gracefully.
- Fixed a bug where errors during `docker-compose up` would show
an unrelated stacktrace at the end of the process.
- `docker-compose create` and `docker-compose start` show more
descriptive error messages when something goes wrong.
1.7.1 (2016-05-04)
-----------------
@ -620,7 +363,7 @@ Bug Fixes:
if at least one container is using the network.
- When printings logs during `up` or `logs`, flush the output buffer after
each line to prevent buffering issues from hiding logs.
each line to prevent buffering issues from hideing logs.
- Recreate a container if one of its dependencies is being created.
Previously a container was only recreated if it's dependencies already
@ -909,7 +652,7 @@ Fig has been renamed to Docker Compose, or just Compose for short. This has seve
- The command you type is now `docker-compose`, not `fig`.
- You should rename your fig.yml to docker-compose.yml.
- If you’re installing via PyPI, the package is now `docker-compose`, so install it with `pip install docker-compose`.
- If you’re installing via PyPi, the package is now `docker-compose`, so install it with `pip install docker-compose`.
Besides that, there’s a lot of new stuff in this release:

View file

@ -13,7 +13,6 @@ RUN set -ex; \
ca-certificates \
curl \
libsqlite3-dev \
libbz2-dev \
; \
rm -rf /var/lib/apt/lists/*
@ -21,32 +20,40 @@ RUN curl https://get.docker.com/builds/Linux/x86_64/docker-1.8.3 \
-o /usr/local/bin/docker && \
chmod +x /usr/local/bin/docker
# Build Python 2.7.13 from source
# Build Python 2.7.9 from source
RUN set -ex; \
curl -L https://www.python.org/ftp/python/2.7.13/Python-2.7.13.tgz | tar -xz; \
cd Python-2.7.13; \
curl -L https://www.python.org/ftp/python/2.7.9/Python-2.7.9.tgz | tar -xz; \
cd Python-2.7.9; \
./configure --enable-shared; \
make; \
make install; \
cd ..; \
rm -rf /Python-2.7.13
rm -rf /Python-2.7.9
# Build python 3.4 from source
RUN set -ex; \
curl -L https://www.python.org/ftp/python/3.4.6/Python-3.4.6.tgz | tar -xz; \
cd Python-3.4.6; \
curl -L https://www.python.org/ftp/python/3.4.3/Python-3.4.3.tgz | tar -xz; \
cd Python-3.4.3; \
./configure --enable-shared; \
make; \
make install; \
cd ..; \
rm -rf /Python-3.4.6
rm -rf /Python-3.4.3
# Make libpython findable
ENV LD_LIBRARY_PATH /usr/local/lib
# Install setuptools
RUN set -ex; \
curl -L https://bootstrap.pypa.io/ez_setup.py | python
# Install pip
RUN set -ex; \
curl -L https://bootstrap.pypa.io/get-pip.py | python
curl -L https://pypi.python.org/packages/source/p/pip/pip-8.1.1.tar.gz | tar -xz; \
cd pip-8.1.1; \
python setup.py install; \
cd ..; \
rm -rf pip-8.1.1
# Python3 requires a valid locale
RUN echo "en_US.UTF-8 UTF-8" > /etc/locale.gen && locale-gen

View file

@ -1,6 +1,5 @@
FROM alpine:3.4
ARG version
FROM alpine:edge
RUN apk -U add \
python \
py-pip
@ -8,7 +7,7 @@ RUN apk -U add \
COPY requirements.txt /code/requirements.txt
RUN pip install -r /code/requirements.txt
COPY dist/docker_compose-${version}-py2.py3-none-any.whl /code/
RUN pip install --no-deps /code/docker_compose-${version}-py2.py3-none-any.whl
ADD dist/docker-compose-release.tar.gz /code/docker-compose
RUN pip install --no-deps /code/docker-compose/docker-compose-*
ENTRYPOINT ["/usr/bin/docker-compose"]

64
Jenkinsfile vendored
View file

@ -1,64 +0,0 @@
#!groovy
def image
def buildImage = { ->
wrappedNode(label: "ubuntu && !zfs", cleanWorkspace: true) {
stage("build image") {
checkout(scm)
def imageName = "dockerbuildbot/compose:${gitCommit()}"
image = docker.image(imageName)
try {
image.pull()
} catch (Exception exc) {
image = docker.build(imageName, ".")
image.push()
}
}
}
}
def runTests = { Map settings ->
def dockerVersions = settings.get("dockerVersions", null)
def pythonVersions = settings.get("pythonVersions", null)
if (!pythonVersions) {
throw new Exception("Need Python versions to test. e.g.: `runTests(pythonVersions: 'py27,py34')`")
}
if (!dockerVersions) {
throw new Exception("Need Docker versions to test. e.g.: `runTests(dockerVersions: 'all')`")
}
{ ->
wrappedNode(label: "ubuntu && !zfs", cleanWorkspace: true) {
stage("test python=${pythonVersions} / docker=${dockerVersions}") {
checkout(scm)
def storageDriver = sh(script: 'docker info | awk -F \': \' \'$1 == "Storage Driver" { print $2; exit }\'', returnStdout: true).trim()
echo "Using local system's storage driver: ${storageDriver}"
sh """docker run \\
-t \\
--rm \\
--privileged \\
--volume="\$(pwd)/.git:/code/.git" \\
--volume="/var/run/docker.sock:/var/run/docker.sock" \\
-e "TAG=${image.id}" \\
-e "STORAGE_DRIVER=${storageDriver}" \\
-e "DOCKER_VERSIONS=${dockerVersions}" \\
-e "BUILD_NUMBER=\$BUILD_TAG" \\
-e "PY_TEST_VERSIONS=${pythonVersions}" \\
--entrypoint="script/ci" \\
${image.id} \\
--verbose
"""
}
}
}
}
buildImage()
// TODO: break this out into meaningful "DOCKER_VERSIONS" values instead of all
parallel(
failFast: true,
all_py27: runTests(pythonVersions: "py27", dockerVersions: "all"),
all_py34: runTests(pythonVersions: "py34", dockerVersions: "all"),
)

View file

@ -6,11 +6,11 @@ Compose is a tool for defining and running multi-container Docker applications.
With Compose, you use a Compose file to configure your application's services.
Then, using a single command, you create and start all the services
from your configuration. To learn more about all the features of Compose
see [the list of features](https://github.com/docker/docker.github.io/blob/master/compose/overview.md#features).
see [the list of features](https://github.com/docker/compose/blob/release/docs/overview.md#features).
Compose is great for development, testing, and staging environments, as well as
CI workflows. You can learn more about each case in
[Common Use Cases](https://github.com/docker/docker.github.io/blob/master/compose/overview.md#common-use-cases).
[Common Use Cases](https://github.com/docker/compose/blob/release/docs/overview.md#common-use-cases).
Using Compose is basically a three-step process.
@ -35,7 +35,7 @@ A `docker-compose.yml` looks like this:
image: redis
For more information about the Compose file, see the
[Compose file reference](https://github.com/docker/docker.github.io/blob/master/compose/compose-file/compose-versioning.md)
[Compose file reference](https://github.com/docker/compose/blob/release/docs/compose-file.md)
Compose has commands for managing the whole lifecycle of your application:

View file

@ -1,4 +1,4 @@
from __future__ import absolute_import
from __future__ import unicode_literals
__version__ = '1.12.0dev'
__version__ = '1.8.0dev'

View file

@ -46,9 +46,8 @@ class NeedsPush(Exception):
class NeedsPull(Exception):
def __init__(self, image_name, service_name):
def __init__(self, image_name):
self.image_name = image_name
self.service_name = service_name
class MissingDigests(Exception):
@ -61,7 +60,7 @@ def serialize_bundle(config, image_digests):
return json.dumps(to_bundle(config, image_digests), indent=2, sort_keys=True)
def get_image_digests(project, allow_push=False):
def get_image_digests(project, allow_fetch=False):
digests = {}
needs_push = set()
needs_pull = set()
@ -70,12 +69,12 @@ def get_image_digests(project, allow_push=False):
try:
digests[service.name] = get_image_digest(
service,
allow_push=allow_push,
allow_fetch=allow_fetch,
)
except NeedsPush as e:
needs_push.add(e.image_name)
except NeedsPull as e:
needs_pull.add(e.service_name)
needs_pull.add(e.image_name)
if needs_push or needs_pull:
raise MissingDigests(needs_push, needs_pull)
@ -83,7 +82,7 @@ def get_image_digests(project, allow_push=False):
return digests
def get_image_digest(service, allow_push=False):
def get_image_digest(service, allow_fetch=False):
if 'image' not in service.options:
raise UserError(
"Service '{s.name}' doesn't define an image tag. An image name is "
@ -109,24 +108,27 @@ def get_image_digest(service, allow_push=False):
# digests
return image['RepoDigests'][0]
if not allow_fetch:
if 'build' in service.options:
raise NeedsPush(service.image_name)
else:
raise NeedsPull(service.image_name)
return fetch_image_digest(service)
def fetch_image_digest(service):
if 'build' not in service.options:
raise NeedsPull(service.image_name, service.name)
if not allow_push:
raise NeedsPush(service.image_name)
return push_image(service)
def push_image(service):
try:
digest = service.push()
except:
log.error(
"Failed to push image for service '{s.name}'. Please use an "
"image tag that can be pushed to a Docker "
"registry.".format(s=service))
raise
digest = service.pull()
else:
try:
digest = service.push()
except:
log.error(
"Failed to push image for service '{s.name}'. Please use an "
"image tag that can be pushed to a Docker "
"registry.".format(s=service))
raise
if not digest:
raise ValueError("Failed to get digest for %s" % service.name)
@ -202,7 +204,7 @@ def convert_service_to_bundle(name, service_dict, image_digest):
return container_config
# See https://github.com/docker/swarmkit/blob/agent/exec/container/container.go#L95
# See https://github.com/docker/swarmkit/blob//agent/exec/container/container.go#L95
def set_command_and_args(config, entrypoint, command):
if isinstance(entrypoint, six.string_types):
entrypoint = split_command(entrypoint)

View file

@ -1,37 +0,0 @@
from __future__ import absolute_import
from __future__ import print_function
from __future__ import unicode_literals
import subprocess
import sys
# Attempt to detect https://github.com/docker/compose/issues/4344
try:
# We don't try importing pip because it messes with package imports
# on some Linux distros (Ubuntu, Fedora)
# https://github.com/docker/compose/issues/4425
# https://github.com/docker/compose/issues/4481
# https://github.com/pypa/pip/blob/master/pip/_vendor/__init__.py
s_cmd = subprocess.Popen(
['pip', 'freeze'], stderr=subprocess.PIPE, stdout=subprocess.PIPE
)
packages = s_cmd.communicate()[0].splitlines()
dockerpy_installed = len(
list(filter(lambda p: p.startswith(b'docker-py=='), packages))
) > 0
if dockerpy_installed:
from .colors import red
print(
red('ERROR:'),
"Dependency conflict: an older version of the 'docker-py' package "
"is polluting the namespace. "
"Run the following command to remedy the issue:\n"
"pip uninstall docker docker-py; pip install docker",
file=sys.stderr
)
sys.exit(1)
except OSError:
# pip command is not available, which indicates it's probably the binary
# distribution of Compose which is not affected
pass

View file

@ -1,8 +1,5 @@
from __future__ import absolute_import
from __future__ import unicode_literals
import colorama
NAMES = [
'grey',
'red',
@ -33,7 +30,6 @@ def make_color_fn(code):
return lambda s: ansi_color(code, s)
colorama.init(strip=False)
for (name, code) in get_pairs():
globals()[name] = make_color_fn(code)

View file

@ -8,7 +8,6 @@ import ssl
import six
from . import errors
from . import verbose_proxy
from .. import config
from ..config.environment import Environment
@ -66,9 +65,8 @@ def get_tls_version(environment):
tls_attr_name = "PROTOCOL_{}".format(compose_tls_version)
if not hasattr(ssl, tls_attr_name):
log.warn(
'The "{}" protocol is unavailable. You may need to update your '
'The {} protocol is unavailable. You may need to update your '
'version of Python or OpenSSL. Falling back to TLSv1 (default).'
.format(compose_tls_version)
)
return None
@ -111,8 +109,7 @@ def get_project(project_dir, config_path=None, project_name=None, verbose=False,
host=host, environment=environment
)
with errors.handle_connection_errors(client):
return Project.from_config(project_name, config_data, client)
return Project.from_config(project_name, config_data, client)
def get_project_name(working_dir, project_name=None, environment=None):

View file

@ -3,24 +3,22 @@ from __future__ import unicode_literals
import logging
from docker import APIClient
from docker import Client
from docker.errors import TLSParameterError
from docker.tls import TLSConfig
from docker.utils import kwargs_from_env
from ..const import HTTP_TIMEOUT
from .errors import UserError
from .utils import generate_user_agent
from .utils import unquote_path
log = logging.getLogger(__name__)
def tls_config_from_options(options):
tls = options.get('--tls', False)
ca_cert = unquote_path(options.get('--tlscacert'))
cert = unquote_path(options.get('--tlscert'))
key = unquote_path(options.get('--tlskey'))
ca_cert = options.get('--tlscacert')
cert = options.get('--tlscert')
key = options.get('--tlskey')
verify = options.get('--tlsverify')
skip_hostname_check = options.get('--skip-hostname-check', False)
@ -47,6 +45,10 @@ def docker_client(environment, version=None, tls_config=None, host=None,
Returns a docker-py client configured using environment variables
according to the same logic as the official Docker client.
"""
if 'DOCKER_CLIENT_TIMEOUT' in environment:
log.warn("The DOCKER_CLIENT_TIMEOUT environment variable is deprecated. "
"Please use COMPOSE_HTTP_TIMEOUT instead.")
try:
kwargs = kwargs_from_env(environment=environment, ssl_version=tls_version)
except TLSParameterError:
@ -69,6 +71,4 @@ def docker_client(environment, version=None, tls_config=None, host=None,
else:
kwargs['timeout'] = HTTP_TIMEOUT
kwargs['user_agent'] = generate_user_agent()
return APIClient(**kwargs)
return Client(**kwargs)

View file

@ -4,7 +4,6 @@ from __future__ import unicode_literals
import contextlib
import logging
import socket
from distutils.spawn import find_executable
from textwrap import dedent
from docker.errors import APIError
@ -14,10 +13,10 @@ from requests.exceptions import SSLError
from requests.packages.urllib3.exceptions import ReadTimeoutError
from ..const import API_VERSION_TO_ENGINE_VERSION
from .utils import is_docker_for_mac_installed
from ..const import HTTP_TIMEOUT
from .utils import call_silently
from .utils import is_mac
from .utils import is_ubuntu
from .utils import is_windows
log = logging.getLogger(__name__)
@ -47,24 +46,33 @@ def handle_connection_errors(client):
raise ConnectionError()
except RequestsConnectionError as e:
if e.args and isinstance(e.args[0], ReadTimeoutError):
log_timeout_error(client.timeout)
log_timeout_error()
raise ConnectionError()
exit_with_error(get_conn_error_message(client.base_url))
if call_silently(['which', 'docker']) != 0:
if is_mac():
exit_with_error(docker_not_found_mac)
if is_ubuntu():
exit_with_error(docker_not_found_ubuntu)
exit_with_error(docker_not_found_generic)
if call_silently(['which', 'docker-machine']) == 0:
exit_with_error(conn_error_docker_machine)
exit_with_error(conn_error_generic.format(url=client.base_url))
except APIError as e:
log_api_error(e, client.api_version)
raise ConnectionError()
except (ReadTimeout, socket.timeout) as e:
log_timeout_error(client.timeout)
log_timeout_error()
raise ConnectionError()
def log_timeout_error(timeout):
def log_timeout_error():
log.error(
"An HTTP request took too long to complete. Retry with --verbose to "
"obtain debug information.\n"
"If you encounter this issue regularly because of slow network "
"conditions, consider setting COMPOSE_HTTP_TIMEOUT to a higher "
"value (current value: %s)." % timeout)
"value (current value: %s)." % HTTP_TIMEOUT)
def log_api_error(e, client_version):
@ -89,46 +97,31 @@ def exit_with_error(msg):
raise ConnectionError()
def get_conn_error_message(url):
if find_executable('docker') is None:
return docker_not_found_msg("Couldn't connect to Docker daemon.")
if is_docker_for_mac_installed():
return conn_error_docker_for_mac
if find_executable('docker-machine') is not None:
return conn_error_docker_machine
return conn_error_generic.format(url=url)
docker_not_found_mac = """
Couldn't connect to Docker daemon. You might need to install Docker:
https://docs.docker.com/engine/installation/mac/
"""
def docker_not_found_msg(problem):
return "{} You might need to install Docker:\n\n{}".format(
problem, docker_install_url())
docker_not_found_ubuntu = """
Couldn't connect to Docker daemon. You might need to install Docker:
https://docs.docker.com/engine/installation/ubuntulinux/
"""
def docker_install_url():
if is_mac():
return docker_install_url_mac
elif is_ubuntu():
return docker_install_url_ubuntu
elif is_windows():
return docker_install_url_windows
else:
return docker_install_url_generic
docker_not_found_generic = """
Couldn't connect to Docker daemon. You might need to install Docker:
docker_install_url_mac = "https://docs.docker.com/engine/installation/mac/"
docker_install_url_ubuntu = "https://docs.docker.com/engine/installation/ubuntulinux/"
docker_install_url_windows = "https://docs.docker.com/engine/installation/windows/"
docker_install_url_generic = "https://docs.docker.com/engine/installation/"
https://docs.docker.com/engine/installation/
"""
conn_error_docker_machine = """
Couldn't connect to Docker daemon - you might need to run `docker-machine start default`.
"""
conn_error_docker_for_mac = """
Couldn't connect to Docker daemon. You might need to start Docker for Mac.
"""
conn_error_generic = """
Couldn't connect to Docker daemon at {url} - is it running?

View file

@ -4,7 +4,6 @@ from __future__ import unicode_literals
import logging
import os
import six
import texttable
from compose.cli import colors
@ -45,7 +44,5 @@ class ConsoleWarningFormatter(logging.Formatter):
return ''
def format(self, record):
if isinstance(record.msg, six.binary_type):
record.msg = record.msg.decode('utf-8')
message = super(ConsoleWarningFormatter, self).format(record)
return '{0}{1}'.format(self.get_level_message(record), message)
return self.get_level_message(record) + message

View file

@ -6,7 +6,6 @@ from collections import namedtuple
from itertools import cycle
from threading import Thread
from docker.errors import APIError
from six.moves import _thread as thread
from six.moves.queue import Empty
from six.moves.queue import Queue
@ -177,14 +176,8 @@ def build_log_generator(container, log_args):
def wait_on_exit(container):
try:
exit_code = container.wait()
return "%s exited with code %s\n" % (container.name, exit_code)
except APIError as e:
return "Unexpected API error for %s (HTTP code %s)\nResponse body:\n%s\n" % (
container.name, e.response.status_code,
e.response.text or '[empty]'
)
exit_code = container.wait()
return "%s exited with code %s\n" % (container.name, exit_code)
def start_producer_thread(thread_args):

View file

@ -6,11 +6,8 @@ import contextlib
import functools
import json
import logging
import pipes
import re
import subprocess
import sys
from distutils.spawn import find_executable
from inspect import getdoc
from operator import attrgetter
@ -22,10 +19,9 @@ from ..bundle import MissingDigests
from ..bundle import serialize_bundle
from ..config import ConfigurationError
from ..config import parse_environment
from ..config.environment import Environment
from ..config.serialize import serialize_config
from ..const import DEFAULT_TIMEOUT
from ..const import IS_WINDOWS_PLATFORM
from ..errors import StreamParseError
from ..progress_stream import StreamOutputError
from ..project import NoSuchService
from ..project import OneOffFilter
@ -35,7 +31,6 @@ from ..service import BuildError
from ..service import ConvergenceStrategy
from ..service import ImageType
from ..service import NeedsBuildError
from ..service import OperationFailedError
from .command import get_config_from_options
from .command import project_from_options
from .docopt_command import DocoptDispatcher
@ -65,8 +60,7 @@ def main():
except (KeyboardInterrupt, signals.ShutdownException):
log.error("Aborting.")
sys.exit(1)
except (UserError, NoSuchService, ConfigurationError,
ProjectError, OperationFailedError) as e:
except (UserError, NoSuchService, ConfigurationError, ProjectError) as e:
log.error(e.msg)
sys.exit(1)
except BuildError as e:
@ -78,7 +72,7 @@ def main():
except NeedsBuildError as e:
log.error("Service '%s' needs to be built, but --no-build was passed." % e.service.name)
sys.exit(1)
except (errors.ConnectionError, StreamParseError):
except errors.ConnectionError:
sys.exit(1)
@ -183,7 +177,7 @@ class TopLevelCommand(object):
pause Pause services
port Print the public port for a port binding
ps List containers
pull Pull service images
pull Pulls service images
push Push service images
restart Restart services
rm Remove stopped containers
@ -191,7 +185,6 @@ class TopLevelCommand(object):
scale Set number of containers for a service
start Start services
stop Stop services
top Display the running processes
unpause Unpause services
up Create and start containers
version Show the Docker-Compose version information
@ -227,16 +220,15 @@ class TopLevelCommand(object):
Generate a Distributed Application Bundle (DAB) from the Compose file.
Images must have digests stored, which requires interaction with a
Docker registry. If digests aren't stored for all images, you can fetch
them with `docker-compose pull` or `docker-compose push`. To push images
automatically when bundling, pass `--push-images`. Only services with
a `build` option specified will have their images pushed.
Docker registry. If digests aren't stored for all images, you can pass
`--fetch-digests` to automatically fetch them. Images for services
with a `build` key will be pushed. Images for services without a
`build` key will be pulled.
Usage: bundle [options]
Options:
--push-images Automatically push images for any services
which have a `build` option specified.
--fetch-digests Automatically fetch image digests if missing
-o, --output PATH Path to write the bundle file to.
Defaults to "<project name>.dab".
@ -252,7 +244,7 @@ class TopLevelCommand(object):
try:
image_digests = get_image_digests(
self.project,
allow_push=options['--push-images'],
allow_fetch=options['--fetch-digests'],
)
except MissingDigests as e:
def list_images(images):
@ -261,28 +253,12 @@ class TopLevelCommand(object):
paras = ["Some images are missing digests."]
if e.needs_push:
command_hint = (
"Use `docker-compose push {}` to push them. "
"You can do this automatically with `docker-compose bundle --push-images`."
.format(" ".join(sorted(e.needs_push)))
)
paras += [
"The following images can be pushed:",
list_images(e.needs_push),
command_hint,
]
paras += ["The following images need to be pushed:", list_images(e.needs_push)]
if e.needs_pull:
command_hint = (
"Use `docker-compose pull {}` to pull them. "
.format(" ".join(sorted(e.needs_pull)))
)
paras += ["The following images need to be pulled:", list_images(e.needs_pull)]
paras += [
"The following images need to be pulled:",
list_images(e.needs_pull),
command_hint,
]
paras.append("If this is OK, run `docker-compose bundle --fetch-digests`.")
raise UserError("\n\n".join(paras))
@ -409,6 +385,11 @@ class TopLevelCommand(object):
service = self.project.get_service(options['SERVICE'])
detach = options['-d']
if IS_WINDOWS_PLATFORM and not detach:
raise UserError(
"Interactive mode is not yet supported on Windows.\n"
"Please pass the -d flag when using `docker-compose exec`."
)
try:
container = service.get_container(number=index)
except ValueError as e:
@ -416,28 +397,6 @@ class TopLevelCommand(object):
command = [options['COMMAND']] + options['ARGS']
tty = not options["-T"]
if IS_WINDOWS_PLATFORM and not detach:
args = ["exec"]
if options["-d"]:
args += ["--detach"]
else:
args += ["--interactive"]
if not options["-T"]:
args += ["--tty"]
if options["--privileged"]:
args += ["--privileged"]
if options["--user"]:
args += ["--user", options["--user"]]
args += [container.id]
args += command
sys.exit(call_docker(args))
create_exec_options = {
"privileged": options["--privileged"],
"user": options["--user"],
@ -636,7 +595,8 @@ class TopLevelCommand(object):
Options:
-f, --force Don't ask to confirm removal
-v Remove any anonymous volumes attached to containers
-a, --all Deprecated - no effect.
-a, --all Obsolete. Also remove one-off containers created by
docker-compose run
"""
if options.get('--all'):
log.warn(
@ -695,16 +655,20 @@ class TopLevelCommand(object):
service = self.project.get_service(options['SERVICE'])
detach = options['-d']
if IS_WINDOWS_PLATFORM and not detach:
raise UserError(
"Interactive mode is not yet supported on Windows.\n"
"Please pass the -d flag when using `docker-compose run`."
)
if options['--publish'] and options['--service-ports']:
raise UserError(
'Service port mapping and manual port mapping '
'can not be used together'
'can not be used togather'
)
if options['COMMAND'] is not None:
if options['COMMAND']:
command = [options['COMMAND']] + options['ARGS']
elif options['--entrypoint'] is not None:
command = []
else:
command = service.options.get('command')
@ -726,7 +690,7 @@ class TopLevelCommand(object):
-t, --timeout TIMEOUT Specify a shutdown timeout in seconds.
(default: 10)
"""
timeout = timeout_from_opts(options)
timeout = int(options.get('--timeout') or DEFAULT_TIMEOUT)
for s in options['SERVICE=NUM']:
if '=' not in s:
@ -760,7 +724,7 @@ class TopLevelCommand(object):
-t, --timeout TIMEOUT Specify a shutdown timeout in seconds.
(default: 10)
"""
timeout = timeout_from_opts(options)
timeout = int(options.get('--timeout') or DEFAULT_TIMEOUT)
self.project.stop(service_names=options['SERVICE'], timeout=timeout)
def restart(self, options):
@ -773,37 +737,10 @@ class TopLevelCommand(object):
-t, --timeout TIMEOUT Specify a shutdown timeout in seconds.
(default: 10)
"""
timeout = timeout_from_opts(options)
timeout = int(options.get('--timeout') or DEFAULT_TIMEOUT)
containers = self.project.restart(service_names=options['SERVICE'], timeout=timeout)
exit_if(not containers, 'No containers to restart', 1)
def top(self, options):
"""
Display the running processes
Usage: top [SERVICE...]
"""
containers = sorted(
self.project.containers(service_names=options['SERVICE'], stopped=False) +
self.project.containers(service_names=options['SERVICE'], one_off=OneOffFilter.only),
key=attrgetter('name')
)
for idx, container in enumerate(containers):
if idx > 0:
print()
top_data = self.project.client.top(container.name)
headers = top_data.get("Titles")
rows = []
for process in top_data.get("Processes", []):
rows.append(process)
print(container.name)
print(Formatter().table(headers, rows))
def unpause(self, options):
"""
Unpause services.
@ -858,7 +795,7 @@ class TopLevelCommand(object):
start_deps = not options['--no-deps']
cascade_stop = options['--abort-on-container-exit']
service_names = options['SERVICE']
timeout = timeout_from_opts(options)
timeout = int(options.get('--timeout') or DEFAULT_TIMEOUT)
remove_orphans = options['--remove-orphans']
detached = options.get('-d')
@ -923,11 +860,6 @@ def convergence_strategy_from_opts(options):
return ConvergenceStrategy.changed
def timeout_from_opts(options):
timeout = options.get('--timeout')
return None if timeout is None else int(timeout)
def image_type_from_opt(flag, value):
if not value:
return ImageType.none
@ -959,9 +891,7 @@ def build_container_options(options, detach, command):
}
if options['-e']:
container_options['environment'] = Environment.from_command_line(
parse_environment(options['-e'])
)
container_options['environment'] = parse_environment(options['-e'])
if options['--entrypoint']:
container_options['entrypoint'] = options.get('--entrypoint')
@ -1015,21 +945,17 @@ def run_one_off_container(container_options, project, service, options):
signals.set_signal_handler_to_shutdown()
try:
try:
if IS_WINDOWS_PLATFORM:
service.connect_container_to_networks(container)
exit_code = call_docker(["start", "--attach", "--interactive", container.id])
else:
operation = RunOperation(
project.client,
container.id,
interactive=not options['-T'],
logs=False,
)
pty = PseudoTerminal(project.client, operation)
sockets = pty.sockets()
service.start_container(container)
pty.start(sockets)
exit_code = container.wait()
operation = RunOperation(
project.client,
container.id,
interactive=not options['-T'],
logs=False,
)
pty = PseudoTerminal(project.client, operation)
sockets = pty.sockets()
service.start_container(container)
pty.start(sockets)
exit_code = container.wait()
except signals.ShutdownException:
project.client.stop(container.id)
exit_code = 1
@ -1094,14 +1020,3 @@ def exit_if(condition, message, exit_code):
if condition:
log.error(message)
raise SystemExit(exit_code)
def call_docker(args):
executable_path = find_executable('docker')
if not executable_path:
raise UserError(errors.docker_not_found_msg("Couldn't find `docker` binary."))
args = [executable_path] + args
log.debug(" ".join(map(pipes.quote, args)))
return subprocess.call(args)

View file

@ -11,7 +11,6 @@ import sys
import docker
import compose
from ..const import IS_WINDOWS_PLATFORM
# WindowsError is not defined on non-win32 platforms. Avoid runtime errors by
# defining it as OSError (its parent class) if missing.
@ -74,10 +73,6 @@ def is_ubuntu():
return platform.system() == 'Linux' and platform.linux_distribution()[0] == 'Ubuntu'
def is_windows():
return IS_WINDOWS_PLATFORM
def get_version_info(scope):
versioninfo = 'docker-compose version {}, build {}'.format(
compose.__version__,
@ -108,30 +103,3 @@ def get_build_version():
with open(filename) as fh:
return fh.read().strip()
def is_docker_for_mac_installed():
return is_mac() and os.path.isdir('/Applications/Docker.app')
def generate_user_agent():
parts = [
"docker-compose/{}".format(compose.__version__),
"docker-py/{}".format(docker.__version__),
]
try:
p_system = platform.system()
p_release = platform.release()
except IOError:
pass
else:
parts.append("{}/{}".format(p_system, p_release))
return " ".join(parts)
def unquote_path(s):
if not s:
return s
if s[0] == '"' and s[-1] == '"':
return s[1:-1]
return s

View file

@ -3,6 +3,7 @@ from __future__ import unicode_literals
import functools
import logging
import ntpath
import os
import string
import sys
@ -12,15 +13,9 @@ import six
import yaml
from cached_property import cached_property
from . import types
from ..const import COMPOSEFILE_V1 as V1
from ..const import COMPOSEFILE_V2_0 as V2_0
from ..const import COMPOSEFILE_V2_1 as V2_1
from ..const import COMPOSEFILE_V3_0 as V3_0
from ..const import COMPOSEFILE_V3_1 as V3_1
from ..utils import build_string_dict
from ..utils import parse_nanoseconds_int
from ..utils import splitdrive
from .environment import env_vars_from_file
from .environment import Environment
from .environment import split_env
@ -66,9 +61,7 @@ DOCKER_CONFIG_KEYS = [
'env_file',
'environment',
'extra_hosts',
'group_add',
'hostname',
'healthcheck',
'image',
'ipc',
'labels',
@ -76,23 +69,18 @@ DOCKER_CONFIG_KEYS = [
'mac_address',
'mem_limit',
'memswap_limit',
'mem_swappiness',
'net',
'oom_score_adj',
'pid',
'ports',
'privileged',
'read_only',
'restart',
'secrets',
'security_opt',
'shm_size',
'stdin_open',
'stop_signal',
'sysctls',
'tty',
'user',
'userns_mode',
'volume_driver',
'volumes',
'volumes_from',
@ -183,8 +171,10 @@ class ConfigFile(namedtuple('_ConfigFile', 'filename config')):
if version == '2':
version = V2_0
if version == '3':
version = V3_0
if version != V2_0:
raise ConfigurationError(
'Version in "{}" is unsupported. {}'
.format(self.filename, VERSION_EXPLANATION))
return version
@ -200,11 +190,8 @@ class ConfigFile(namedtuple('_ConfigFile', 'filename config')):
def get_networks(self):
return {} if self.version == V1 else self.config.get('networks', {})
def get_secrets(self):
return {} if self.version < V3_1 else self.config.get('secrets', {})
class Config(namedtuple('_Config', 'version services volumes networks secrets')):
class Config(namedtuple('_Config', 'version services volumes networks')):
"""
:param version: configuration version
:type version: int
@ -329,22 +316,13 @@ def load(config_details):
networks = load_mapping(
config_details.config_files, 'get_networks', 'Network'
)
secrets = load_secrets(config_details.config_files, config_details.working_dir)
service_dicts = load_services(config_details, main_file)
if main_file.version != V1:
for service_dict in service_dicts:
match_named_volumes(service_dict, volumes)
services_using_deploy = [s for s in service_dicts if s.get('deploy')]
if services_using_deploy:
log.warn(
"Some services ({}) use the 'deploy' key, which will be ignored. "
"Compose does not support deploy configuration - use "
"`docker stack deploy` to deploy to a swarm."
.format(", ".join(sorted(s['name'] for s in services_using_deploy))))
return Config(main_file.version, service_dicts, volumes, networks, secrets)
return Config(main_file.version, service_dicts, volumes, networks)
def load_mapping(config_files, get_func, entity_type):
@ -358,53 +336,27 @@ def load_mapping(config_files, get_func, entity_type):
external = config.get('external')
if external:
validate_external(entity_type, name, config)
if len(config.keys()) > 1:
raise ConfigurationError(
'{} {} declared as external but specifies'
' additional attributes ({}). '.format(
entity_type,
name,
', '.join([k for k in config.keys() if k != 'external'])
)
)
if isinstance(external, dict):
config['external_name'] = external.get('name')
else:
config['external_name'] = name
mapping[name] = config
if 'driver_opts' in config:
config['driver_opts'] = build_string_dict(
config['driver_opts']
)
if 'labels' in config:
config['labels'] = parse_labels(config['labels'])
return mapping
def validate_external(entity_type, name, config):
if len(config.keys()) <= 1:
return
raise ConfigurationError(
"{} {} declared as external but specifies additional attributes "
"({}).".format(
entity_type, name, ', '.join(k for k in config if k != 'external')))
def load_secrets(config_files, working_dir):
mapping = {}
for config_file in config_files:
for name, config in config_file.get_secrets().items():
mapping[name] = config or {}
if not config:
continue
external = config.get('external')
if external:
validate_external('Secret', name, config)
if isinstance(external, dict):
config['external_name'] = external.get('name')
else:
config['external_name'] = name
if 'file' in config:
config['file'] = expand_path(working_dir, config['file'])
return mapping
@ -457,42 +409,34 @@ def load_services(config_details, config_file):
return build_services(service_config)
def interpolate_config_section(config_file, config, section, environment):
validate_config_section(config_file.filename, config, section)
return interpolate_environment_variables(
config_file.version,
config,
section,
environment
)
def interpolate_config_section(filename, config, section, environment):
validate_config_section(filename, config, section)
return interpolate_environment_variables(config, section, environment)
def process_config_file(config_file, environment, service_name=None):
services = interpolate_config_section(
config_file,
config_file.filename,
config_file.get_service_dicts(),
'service',
environment)
environment,)
if config_file.version in (V2_0, V2_1, V3_0, V3_1):
if config_file.version == V2_0:
processed_config = dict(config_file.config)
processed_config['services'] = services
processed_config['volumes'] = interpolate_config_section(
config_file,
config_file.filename,
config_file.get_volumes(),
'volume',
environment)
environment,)
processed_config['networks'] = interpolate_config_section(
config_file,
config_file.filename,
config_file.get_networks(),
'network',
environment)
elif config_file.version == V1:
environment,)
if config_file.version == V1:
processed_config = services
else:
raise ConfigurationError(
'Version in "{}" is unsupported. {}'
.format(config_file.filename, VERSION_EXPLANATION))
config_file = config_file._replace(config=processed_config)
validate_against_config_schema(config_file)
@ -673,59 +617,10 @@ def process_service(service_config):
if 'extra_hosts' in service_dict:
service_dict['extra_hosts'] = parse_extra_hosts(service_dict['extra_hosts'])
if 'sysctls' in service_dict:
service_dict['sysctls'] = build_string_dict(parse_sysctls(service_dict['sysctls']))
service_dict = process_depends_on(service_dict)
for field in ['dns', 'dns_search', 'tmpfs']:
if field in service_dict:
service_dict[field] = to_list(service_dict[field])
service_dict = process_healthcheck(service_dict, service_config.name)
return service_dict
def process_depends_on(service_dict):
if 'depends_on' in service_dict and not isinstance(service_dict['depends_on'], dict):
service_dict['depends_on'] = dict([
(svc, {'condition': 'service_started'}) for svc in service_dict['depends_on']
])
return service_dict
def process_healthcheck(service_dict, service_name):
if 'healthcheck' not in service_dict:
return service_dict
hc = {}
raw = service_dict['healthcheck']
if raw.get('disable'):
if len(raw) > 1:
raise ConfigurationError(
'Service "{}" defines an invalid healthcheck: '
'"disable: true" cannot be combined with other options'
.format(service_name))
hc['test'] = ['NONE']
elif 'test' in raw:
hc['test'] = raw['test']
if 'interval' in raw:
if not isinstance(raw['interval'], six.integer_types):
hc['interval'] = parse_nanoseconds_int(raw['interval'])
else: # Conversion has been done previously
hc['interval'] = raw['interval']
if 'timeout' in raw:
if not isinstance(raw['timeout'], six.integer_types):
hc['timeout'] = parse_nanoseconds_int(raw['timeout'])
else: # Conversion has been done previously
hc['timeout'] = raw['timeout']
if 'retries' in raw:
hc['retries'] = raw['retries']
service_dict['healthcheck'] = hc
return service_dict
@ -744,10 +639,7 @@ def finalize_service(service_config, service_names, version, environment):
if 'volumes' in service_dict:
service_dict['volumes'] = [
VolumeSpec.parse(
v, environment.get_boolean('COMPOSE_CONVERT_WINDOWS_PATHS')
) for v in service_dict['volumes']
]
VolumeSpec.parse(v) for v in service_dict['volumes']]
if 'net' in service_dict:
network_mode = service_dict.pop('net')
@ -763,11 +655,6 @@ def finalize_service(service_config, service_names, version, environment):
if 'restart' in service_dict:
service_dict['restart'] = parse_restart_spec(service_dict['restart'])
if 'secrets' in service_dict:
service_dict['secrets'] = [
types.ServiceSecret.parse(s) for s in service_dict['secrets']
]
normalize_build(service_dict, service_config.working_dir, environment)
service_dict['name'] = service_config.name
@ -855,25 +742,20 @@ def merge_service_dicts(base, override, version):
md.merge_mapping('labels', parse_labels)
md.merge_mapping('ulimits', parse_ulimits)
md.merge_mapping('networks', parse_networks)
md.merge_mapping('sysctls', parse_sysctls)
md.merge_mapping('depends_on', parse_depends_on)
md.merge_sequence('links', ServiceLink.parse)
md.merge_sequence('secrets', types.ServiceSecret.parse)
for field in ['volumes', 'devices']:
md.merge_field(field, merge_path_mappings)
for field in [
'ports', 'cap_add', 'cap_drop', 'expose', 'external_links',
'security_opt', 'volumes_from',
'security_opt', 'volumes_from', 'depends_on',
]:
md.merge_field(field, merge_unique_items_lists, default=[])
for field in ['dns', 'dns_search', 'env_file', 'tmpfs']:
md.merge_field(field, merge_list_or_string)
md.merge_field('logging', merge_logging, default={})
for field in set(ALLOWED_KEYS) - set(md):
md.merge_scalar(field)
@ -903,16 +785,6 @@ def merge_build(output, base, override):
return dict(md)
def merge_logging(base, override):
md = MergeDict(base, override)
md.merge_scalar('driver')
if md.get('driver') == base.get('driver') or base.get('driver') is None:
md.merge_mapping('options', lambda m: m or {})
else:
md['options'] = override.get('options')
return dict(md)
def legacy_v1_merge_image_or_build(output, base, override):
output.pop('image', None)
output.pop('build', None)
@ -932,11 +804,11 @@ def merge_environment(base, override):
return env
def split_kv(kvpair):
if '=' in kvpair:
return kvpair.split('=', 1)
def split_label(label):
if '=' in label:
return label.split('=', 1)
else:
return kvpair, ''
return label, ''
def parse_dict_or_list(split_func, type_name, arguments):
@ -957,12 +829,8 @@ def parse_dict_or_list(split_func, type_name, arguments):
parse_build_arguments = functools.partial(parse_dict_or_list, split_env, 'build arguments')
parse_environment = functools.partial(parse_dict_or_list, split_env, 'environment')
parse_labels = functools.partial(parse_dict_or_list, split_kv, 'labels')
parse_labels = functools.partial(parse_dict_or_list, split_label, 'labels')
parse_networks = functools.partial(parse_dict_or_list, lambda k: (k, None), 'networks')
parse_sysctls = functools.partial(parse_dict_or_list, split_kv, 'sysctls')
parse_depends_on = functools.partial(
parse_dict_or_list, lambda k: (k, {'condition': 'service_started'}), 'depends_on'
)
def parse_ulimits(ulimits):
@ -1072,7 +940,13 @@ def split_path_mapping(volume_path):
path. Using splitdrive so windows absolute paths won't cause issues with
splitting on ':'.
"""
drive, volume_config = splitdrive(volume_path)
# splitdrive is very naive, so handle special cases where we can be sure
# the first character is not a drive.
if (volume_path.startswith('.') or volume_path.startswith('~') or
volume_path.startswith('/')):
drive, volume_config = '', volume_path
else:
drive, volume_config = ntpath.splitdrive(volume_path)
if ':' in volume_config:
(host, container) = volume_config.split(':', 1)

View file

@ -85,7 +85,6 @@
"mac_address": {"type": "string"},
"mem_limit": {"type": ["number", "string"]},
"memswap_limit": {"type": ["number", "string"]},
"mem_swappiness": {"type": "integer"},
"net": {"type": "string"},
"pid": {"type": ["string", "null"]},

View file

@ -139,7 +139,6 @@
"mac_address": {"type": "string"},
"mem_limit": {"type": ["number", "string"]},
"memswap_limit": {"type": ["number", "string"]},
"mem_swappiness": {"type": "integer"},
"network_mode": {"type": "string"},
"networks": {
@ -167,14 +166,6 @@
}
]
},
"oom_score_adj": {"type": "integer", "minimum": -1000, "maximum": 1000},
"group_add": {
"type": "array",
"items": {
"type": ["string", "number"]
},
"uniqueItems": true
},
"pid": {"type": ["string", "null"]},
"ports": {
@ -192,7 +183,6 @@
"security_opt": {"type": "array", "items": {"type": "string"}, "uniqueItems": true},
"shm_size": {"type": ["number", "string"]},
"stdin_open": {"type": "boolean"},
"stop_grace_period": {"type": "string", "format": "duration"},
"stop_signal": {"type": "string"},
"tmpfs": {"$ref": "#/definitions/string_or_list"},
"tty": {"type": "boolean"},
@ -255,8 +245,7 @@
"name": {"type": "string"}
},
"additionalProperties": false
},
"internal": {"type": "boolean"}
}
},
"additionalProperties": false
},
@ -276,9 +265,9 @@
"type": ["boolean", "object"],
"properties": {
"name": {"type": "string"}
},
"additionalProperties": false
}
}
},
"additionalProperties": false
},
"additionalProperties": false
},

View file

@ -1,376 +0,0 @@
{
"$schema": "http://json-schema.org/draft-04/schema#",
"id": "config_schema_v2.1.json",
"type": "object",
"properties": {
"version": {
"type": "string"
},
"services": {
"id": "#/properties/services",
"type": "object",
"patternProperties": {
"^[a-zA-Z0-9._-]+$": {
"$ref": "#/definitions/service"
}
},
"additionalProperties": false
},
"networks": {
"id": "#/properties/networks",
"type": "object",
"patternProperties": {
"^[a-zA-Z0-9._-]+$": {
"$ref": "#/definitions/network"
}
}
},
"volumes": {
"id": "#/properties/volumes",
"type": "object",
"patternProperties": {
"^[a-zA-Z0-9._-]+$": {
"$ref": "#/definitions/volume"
}
},
"additionalProperties": false
}
},
"additionalProperties": false,
"definitions": {
"service": {
"id": "#/definitions/service",
"type": "object",
"properties": {
"build": {
"oneOf": [
{"type": "string"},
{
"type": "object",
"properties": {
"context": {"type": "string"},
"dockerfile": {"type": "string"},
"args": {"$ref": "#/definitions/list_or_dict"}
},
"additionalProperties": false
}
]
},
"cap_add": {"type": "array", "items": {"type": "string"}, "uniqueItems": true},
"cap_drop": {"type": "array", "items": {"type": "string"}, "uniqueItems": true},
"cgroup_parent": {"type": "string"},
"command": {
"oneOf": [
{"type": "string"},
{"type": "array", "items": {"type": "string"}}
]
},
"container_name": {"type": "string"},
"cpu_shares": {"type": ["number", "string"]},
"cpu_quota": {"type": ["number", "string"]},
"cpuset": {"type": "string"},
"depends_on": {
"oneOf": [
{"$ref": "#/definitions/list_of_strings"},
{
"type": "object",
"additionalProperties": false,
"patternProperties": {
"^[a-zA-Z0-9._-]+$": {
"type": "object",
"additionalProperties": false,
"properties": {
"condition": {
"type": "string",
"enum": ["service_started", "service_healthy"]
}
},
"required": ["condition"]
}
}
}
]
},
"devices": {"type": "array", "items": {"type": "string"}, "uniqueItems": true},
"dns": {"$ref": "#/definitions/string_or_list"},
"dns_search": {"$ref": "#/definitions/string_or_list"},
"domainname": {"type": "string"},
"entrypoint": {
"oneOf": [
{"type": "string"},
{"type": "array", "items": {"type": "string"}}
]
},
"env_file": {"$ref": "#/definitions/string_or_list"},
"environment": {"$ref": "#/definitions/list_or_dict"},
"expose": {
"type": "array",
"items": {
"type": ["string", "number"],
"format": "expose"
},
"uniqueItems": true
},
"extends": {
"oneOf": [
{
"type": "string"
},
{
"type": "object",
"properties": {
"service": {"type": "string"},
"file": {"type": "string"}
},
"required": ["service"],
"additionalProperties": false
}
]
},
"external_links": {"type": "array", "items": {"type": "string"}, "uniqueItems": true},
"extra_hosts": {"$ref": "#/definitions/list_or_dict"},
"healthcheck": {"$ref": "#/definitions/healthcheck"},
"hostname": {"type": "string"},
"image": {"type": "string"},
"ipc": {"type": "string"},
"isolation": {"type": "string"},
"labels": {"$ref": "#/definitions/list_or_dict"},
"links": {"type": "array", "items": {"type": "string"}, "uniqueItems": true},
"logging": {
"type": "object",
"properties": {
"driver": {"type": "string"},
"options": {"type": "object"}
},
"additionalProperties": false
},
"mac_address": {"type": "string"},
"mem_limit": {"type": ["number", "string"]},
"memswap_limit": {"type": ["number", "string"]},
"mem_swappiness": {"type": "integer"},
"network_mode": {"type": "string"},
"networks": {
"oneOf": [
{"$ref": "#/definitions/list_of_strings"},
{
"type": "object",
"patternProperties": {
"^[a-zA-Z0-9._-]+$": {
"oneOf": [
{
"type": "object",
"properties": {
"aliases": {"$ref": "#/definitions/list_of_strings"},
"ipv4_address": {"type": "string"},
"ipv6_address": {"type": "string"},
"link_local_ips": {"$ref": "#/definitions/list_of_strings"}
},
"additionalProperties": false
},
{"type": "null"}
]
}
},
"additionalProperties": false
}
]
},
"oom_score_adj": {"type": "integer", "minimum": -1000, "maximum": 1000},
"group_add": {
"type": "array",
"items": {
"type": ["string", "number"]
},
"uniqueItems": true
},
"pid": {"type": ["string", "null"]},
"ports": {
"type": "array",
"items": {
"type": ["string", "number"],
"format": "ports"
},
"uniqueItems": true
},
"privileged": {"type": "boolean"},
"read_only": {"type": "boolean"},
"restart": {"type": "string"},
"security_opt": {"type": "array", "items": {"type": "string"}, "uniqueItems": true},
"shm_size": {"type": ["number", "string"]},
"sysctls": {"$ref": "#/definitions/list_or_dict"},
"stdin_open": {"type": "boolean"},
"stop_grace_period": {"type": "string", "format": "duration"},
"stop_signal": {"type": "string"},
"tmpfs": {"$ref": "#/definitions/string_or_list"},
"tty": {"type": "boolean"},
"ulimits": {
"type": "object",
"patternProperties": {
"^[a-z]+$": {
"oneOf": [
{"type": "integer"},
{
"type":"object",
"properties": {
"hard": {"type": "integer"},
"soft": {"type": "integer"}
},
"required": ["soft", "hard"],
"additionalProperties": false
}
]
}
}
},
"user": {"type": "string"},
"userns_mode": {"type": "string"},
"volumes": {"type": "array", "items": {"type": "string"}, "uniqueItems": true},
"volume_driver": {"type": "string"},
"volumes_from": {"type": "array", "items": {"type": "string"}, "uniqueItems": true},
"working_dir": {"type": "string"}
},
"dependencies": {
"memswap_limit": ["mem_limit"]
},
"additionalProperties": false
},
"healthcheck": {
"id": "#/definitions/healthcheck",
"type": "object",
"additionalProperties": false,
"properties": {
"disable": {"type": "boolean"},
"interval": {"type": "string"},
"retries": {"type": "number"},
"test": {
"oneOf": [
{"type": "string"},
{"type": "array", "items": {"type": "string"}}
]
},
"timeout": {"type": "string"}
}
},
"network": {
"id": "#/definitions/network",
"type": "object",
"properties": {
"driver": {"type": "string"},
"driver_opts": {
"type": "object",
"patternProperties": {
"^.+$": {"type": ["string", "number"]}
}
},
"ipam": {
"type": "object",
"properties": {
"driver": {"type": "string"},
"config": {
"type": "array"
}
},
"additionalProperties": false
},
"external": {
"type": ["boolean", "object"],
"properties": {
"name": {"type": "string"}
},
"additionalProperties": false
},
"internal": {"type": "boolean"},
"enable_ipv6": {"type": "boolean"},
"labels": {"$ref": "#/definitions/list_or_dict"}
},
"additionalProperties": false
},
"volume": {
"id": "#/definitions/volume",
"type": ["object", "null"],
"properties": {
"driver": {"type": "string"},
"driver_opts": {
"type": "object",
"patternProperties": {
"^.+$": {"type": ["string", "number"]}
}
},
"external": {
"type": ["boolean", "object"],
"properties": {
"name": {"type": "string"}
},
"additionalProperties": false
},
"labels": {"$ref": "#/definitions/list_or_dict"}
},
"additionalProperties": false
},
"string_or_list": {
"oneOf": [
{"type": "string"},
{"$ref": "#/definitions/list_of_strings"}
]
},
"list_of_strings": {
"type": "array",
"items": {"type": "string"},
"uniqueItems": true
},
"list_or_dict": {
"oneOf": [
{
"type": "object",
"patternProperties": {
".+": {
"type": ["string", "number", "null"]
}
},
"additionalProperties": false
},
{"type": "array", "items": {"type": "string"}, "uniqueItems": true}
]
},
"constraints": {
"service": {
"id": "#/definitions/constraints/service",
"anyOf": [
{"required": ["build"]},
{"required": ["image"]}
],
"properties": {
"build": {
"required": ["context"]
}
}
}
}
}
}

View file

@ -1,383 +0,0 @@
{
"$schema": "http://json-schema.org/draft-04/schema#",
"id": "config_schema_v3.0.json",
"type": "object",
"required": ["version"],
"properties": {
"version": {
"type": "string"
},
"services": {
"id": "#/properties/services",
"type": "object",
"patternProperties": {
"^[a-zA-Z0-9._-]+$": {
"$ref": "#/definitions/service"
}
},
"additionalProperties": false
},
"networks": {
"id": "#/properties/networks",
"type": "object",
"patternProperties": {
"^[a-zA-Z0-9._-]+$": {
"$ref": "#/definitions/network"
}
}
},
"volumes": {
"id": "#/properties/volumes",
"type": "object",
"patternProperties": {
"^[a-zA-Z0-9._-]+$": {
"$ref": "#/definitions/volume"
}
},
"additionalProperties": false
}
},
"additionalProperties": false,
"definitions": {
"service": {
"id": "#/definitions/service",
"type": "object",
"properties": {
"deploy": {"$ref": "#/definitions/deployment"},
"build": {
"oneOf": [
{"type": "string"},
{
"type": "object",
"properties": {
"context": {"type": "string"},
"dockerfile": {"type": "string"},
"args": {"$ref": "#/definitions/list_or_dict"}
},
"additionalProperties": false
}
]
},
"cap_add": {"type": "array", "items": {"type": "string"}, "uniqueItems": true},
"cap_drop": {"type": "array", "items": {"type": "string"}, "uniqueItems": true},
"cgroup_parent": {"type": "string"},
"command": {
"oneOf": [
{"type": "string"},
{"type": "array", "items": {"type": "string"}}
]
},
"container_name": {"type": "string"},
"depends_on": {"$ref": "#/definitions/list_of_strings"},
"devices": {"type": "array", "items": {"type": "string"}, "uniqueItems": true},
"dns": {"$ref": "#/definitions/string_or_list"},
"dns_search": {"$ref": "#/definitions/string_or_list"},
"domainname": {"type": "string"},
"entrypoint": {
"oneOf": [
{"type": "string"},
{"type": "array", "items": {"type": "string"}}
]
},
"env_file": {"$ref": "#/definitions/string_or_list"},
"environment": {"$ref": "#/definitions/list_or_dict"},
"expose": {
"type": "array",
"items": {
"type": ["string", "number"],
"format": "expose"
},
"uniqueItems": true
},
"external_links": {"type": "array", "items": {"type": "string"}, "uniqueItems": true},
"extra_hosts": {"$ref": "#/definitions/list_or_dict"},
"healthcheck": {"$ref": "#/definitions/healthcheck"},
"hostname": {"type": "string"},
"image": {"type": "string"},
"ipc": {"type": "string"},
"labels": {"$ref": "#/definitions/list_or_dict"},
"links": {"type": "array", "items": {"type": "string"}, "uniqueItems": true},
"logging": {
"type": "object",
"properties": {
"driver": {"type": "string"},
"options": {
"type": "object",
"patternProperties": {
"^.+$": {"type": ["string", "number", "null"]}
}
}
},
"additionalProperties": false
},
"mac_address": {"type": "string"},
"network_mode": {"type": "string"},
"networks": {
"oneOf": [
{"$ref": "#/definitions/list_of_strings"},
{
"type": "object",
"patternProperties": {
"^[a-zA-Z0-9._-]+$": {
"oneOf": [
{
"type": "object",
"properties": {
"aliases": {"$ref": "#/definitions/list_of_strings"},
"ipv4_address": {"type": "string"},
"ipv6_address": {"type": "string"}
},
"additionalProperties": false
},
{"type": "null"}
]
}
},
"additionalProperties": false
}
]
},
"pid": {"type": ["string", "null"]},
"ports": {
"type": "array",
"items": {
"type": ["string", "number"],
"format": "ports"
},
"uniqueItems": true
},
"privileged": {"type": "boolean"},
"read_only": {"type": "boolean"},
"restart": {"type": "string"},
"security_opt": {"type": "array", "items": {"type": "string"}, "uniqueItems": true},
"shm_size": {"type": ["number", "string"]},
"sysctls": {"$ref": "#/definitions/list_or_dict"},
"stdin_open": {"type": "boolean"},
"stop_grace_period": {"type": "string", "format": "duration"},
"stop_signal": {"type": "string"},
"tmpfs": {"$ref": "#/definitions/string_or_list"},
"tty": {"type": "boolean"},
"ulimits": {
"type": "object",
"patternProperties": {
"^[a-z]+$": {
"oneOf": [
{"type": "integer"},
{
"type":"object",
"properties": {
"hard": {"type": "integer"},
"soft": {"type": "integer"}
},
"required": ["soft", "hard"],
"additionalProperties": false
}
]
}
}
},
"user": {"type": "string"},
"userns_mode": {"type": "string"},
"volumes": {"type": "array", "items": {"type": "string"}, "uniqueItems": true},
"working_dir": {"type": "string"}
},
"additionalProperties": false
},
"healthcheck": {
"id": "#/definitions/healthcheck",
"type": "object",
"additionalProperties": false,
"properties": {
"disable": {"type": "boolean"},
"interval": {"type": "string"},
"retries": {"type": "number"},
"test": {
"oneOf": [
{"type": "string"},
{"type": "array", "items": {"type": "string"}}
]
},
"timeout": {"type": "string"}
}
},
"deployment": {
"id": "#/definitions/deployment",
"type": ["object", "null"],
"properties": {
"mode": {"type": "string"},
"replicas": {"type": "integer"},
"labels": {"$ref": "#/definitions/list_or_dict"},
"update_config": {
"type": "object",
"properties": {
"parallelism": {"type": "integer"},
"delay": {"type": "string", "format": "duration"},
"failure_action": {"type": "string"},
"monitor": {"type": "string", "format": "duration"},
"max_failure_ratio": {"type": "number"}
},
"additionalProperties": false
},
"resources": {
"type": "object",
"properties": {
"limits": {"$ref": "#/definitions/resource"},
"reservations": {"$ref": "#/definitions/resource"}
}
},
"restart_policy": {
"type": "object",
"properties": {
"condition": {"type": "string"},
"delay": {"type": "string", "format": "duration"},
"max_attempts": {"type": "integer"},
"window": {"type": "string", "format": "duration"}
},
"additionalProperties": false
},
"placement": {
"type": "object",
"properties": {
"constraints": {"type": "array", "items": {"type": "string"}}
},
"additionalProperties": false
}
},
"additionalProperties": false
},
"resource": {
"id": "#/definitions/resource",
"type": "object",
"properties": {
"cpus": {"type": "string"},
"memory": {"type": "string"}
},
"additionalProperties": false
},
"network": {
"id": "#/definitions/network",
"type": ["object", "null"],
"properties": {
"driver": {"type": "string"},
"driver_opts": {
"type": "object",
"patternProperties": {
"^.+$": {"type": ["string", "number"]}
}
},
"ipam": {
"type": "object",
"properties": {
"driver": {"type": "string"},
"config": {
"type": "array",
"items": {
"type": "object",
"properties": {
"subnet": {"type": "string"}
},
"additionalProperties": false
}
}
},
"additionalProperties": false
},
"external": {
"type": ["boolean", "object"],
"properties": {
"name": {"type": "string"}
},
"additionalProperties": false
},
"internal": {"type": "boolean"},
"labels": {"$ref": "#/definitions/list_or_dict"}
},
"additionalProperties": false
},
"volume": {
"id": "#/definitions/volume",
"type": ["object", "null"],
"properties": {
"driver": {"type": "string"},
"driver_opts": {
"type": "object",
"patternProperties": {
"^.+$": {"type": ["string", "number"]}
}
},
"external": {
"type": ["boolean", "object"],
"properties": {
"name": {"type": "string"}
},
"additionalProperties": false
},
"labels": {"$ref": "#/definitions/list_or_dict"}
},
"additionalProperties": false
},
"string_or_list": {
"oneOf": [
{"type": "string"},
{"$ref": "#/definitions/list_of_strings"}
]
},
"list_of_strings": {
"type": "array",
"items": {"type": "string"},
"uniqueItems": true
},
"list_or_dict": {
"oneOf": [
{
"type": "object",
"patternProperties": {
".+": {
"type": ["string", "number", "null"]
}
},
"additionalProperties": false
},
{"type": "array", "items": {"type": "string"}, "uniqueItems": true}
]
},
"constraints": {
"service": {
"id": "#/definitions/constraints/service",
"anyOf": [
{"required": ["build"]},
{"required": ["image"]}
],
"properties": {
"build": {
"required": ["context"]
}
}
}
}
}
}

View file

@ -1,428 +0,0 @@
{
"$schema": "http://json-schema.org/draft-04/schema#",
"id": "config_schema_v3.1.json",
"type": "object",
"required": ["version"],
"properties": {
"version": {
"type": "string"
},
"services": {
"id": "#/properties/services",
"type": "object",
"patternProperties": {
"^[a-zA-Z0-9._-]+$": {
"$ref": "#/definitions/service"
}
},
"additionalProperties": false
},
"networks": {
"id": "#/properties/networks",
"type": "object",
"patternProperties": {
"^[a-zA-Z0-9._-]+$": {
"$ref": "#/definitions/network"
}
}
},
"volumes": {
"id": "#/properties/volumes",
"type": "object",
"patternProperties": {
"^[a-zA-Z0-9._-]+$": {
"$ref": "#/definitions/volume"
}
},
"additionalProperties": false
},
"secrets": {
"id": "#/properties/secrets",
"type": "object",
"patternProperties": {
"^[a-zA-Z0-9._-]+$": {
"$ref": "#/definitions/secret"
}
},
"additionalProperties": false
}
},
"additionalProperties": false,
"definitions": {
"service": {
"id": "#/definitions/service",
"type": "object",
"properties": {
"deploy": {"$ref": "#/definitions/deployment"},
"build": {
"oneOf": [
{"type": "string"},
{
"type": "object",
"properties": {
"context": {"type": "string"},
"dockerfile": {"type": "string"},
"args": {"$ref": "#/definitions/list_or_dict"}
},
"additionalProperties": false
}
]
},
"cap_add": {"type": "array", "items": {"type": "string"}, "uniqueItems": true},
"cap_drop": {"type": "array", "items": {"type": "string"}, "uniqueItems": true},
"cgroup_parent": {"type": "string"},
"command": {
"oneOf": [
{"type": "string"},
{"type": "array", "items": {"type": "string"}}
]
},
"container_name": {"type": "string"},
"depends_on": {"$ref": "#/definitions/list_of_strings"},
"devices": {"type": "array", "items": {"type": "string"}, "uniqueItems": true},
"dns": {"$ref": "#/definitions/string_or_list"},
"dns_search": {"$ref": "#/definitions/string_or_list"},
"domainname": {"type": "string"},
"entrypoint": {
"oneOf": [
{"type": "string"},
{"type": "array", "items": {"type": "string"}}
]
},
"env_file": {"$ref": "#/definitions/string_or_list"},
"environment": {"$ref": "#/definitions/list_or_dict"},
"expose": {
"type": "array",
"items": {
"type": ["string", "number"],
"format": "expose"
},
"uniqueItems": true
},
"external_links": {"type": "array", "items": {"type": "string"}, "uniqueItems": true},
"extra_hosts": {"$ref": "#/definitions/list_or_dict"},
"healthcheck": {"$ref": "#/definitions/healthcheck"},
"hostname": {"type": "string"},
"image": {"type": "string"},
"ipc": {"type": "string"},
"labels": {"$ref": "#/definitions/list_or_dict"},
"links": {"type": "array", "items": {"type": "string"}, "uniqueItems": true},
"logging": {
"type": "object",
"properties": {
"driver": {"type": "string"},
"options": {
"type": "object",
"patternProperties": {
"^.+$": {"type": ["string", "number", "null"]}
}
}
},
"additionalProperties": false
},
"mac_address": {"type": "string"},
"network_mode": {"type": "string"},
"networks": {
"oneOf": [
{"$ref": "#/definitions/list_of_strings"},
{
"type": "object",
"patternProperties": {
"^[a-zA-Z0-9._-]+$": {
"oneOf": [
{
"type": "object",
"properties": {
"aliases": {"$ref": "#/definitions/list_of_strings"},
"ipv4_address": {"type": "string"},
"ipv6_address": {"type": "string"}
},
"additionalProperties": false
},
{"type": "null"}
]
}
},
"additionalProperties": false
}
]
},
"pid": {"type": ["string", "null"]},
"ports": {
"type": "array",
"items": {
"type": ["string", "number"],
"format": "ports"
},
"uniqueItems": true
},
"privileged": {"type": "boolean"},
"read_only": {"type": "boolean"},
"restart": {"type": "string"},
"security_opt": {"type": "array", "items": {"type": "string"}, "uniqueItems": true},
"shm_size": {"type": ["number", "string"]},
"secrets": {
"type": "array",
"items": {
"oneOf": [
{"type": "string"},
{
"type": "object",
"properties": {
"source": {"type": "string"},
"target": {"type": "string"},
"uid": {"type": "string"},
"gid": {"type": "string"},
"mode": {"type": "number"}
}
}
]
}
},
"sysctls": {"$ref": "#/definitions/list_or_dict"},
"stdin_open": {"type": "boolean"},
"stop_grace_period": {"type": "string", "format": "duration"},
"stop_signal": {"type": "string"},
"tmpfs": {"$ref": "#/definitions/string_or_list"},
"tty": {"type": "boolean"},
"ulimits": {
"type": "object",
"patternProperties": {
"^[a-z]+$": {
"oneOf": [
{"type": "integer"},
{
"type":"object",
"properties": {
"hard": {"type": "integer"},
"soft": {"type": "integer"}
},
"required": ["soft", "hard"],
"additionalProperties": false
}
]
}
}
},
"user": {"type": "string"},
"userns_mode": {"type": "string"},
"volumes": {"type": "array", "items": {"type": "string"}, "uniqueItems": true},
"working_dir": {"type": "string"}
},
"additionalProperties": false
},
"healthcheck": {
"id": "#/definitions/healthcheck",
"type": "object",
"additionalProperties": false,
"properties": {
"disable": {"type": "boolean"},
"interval": {"type": "string"},
"retries": {"type": "number"},
"test": {
"oneOf": [
{"type": "string"},
{"type": "array", "items": {"type": "string"}}
]
},
"timeout": {"type": "string"}
}
},
"deployment": {
"id": "#/definitions/deployment",
"type": ["object", "null"],
"properties": {
"mode": {"type": "string"},
"replicas": {"type": "integer"},
"labels": {"$ref": "#/definitions/list_or_dict"},
"update_config": {
"type": "object",
"properties": {
"parallelism": {"type": "integer"},
"delay": {"type": "string", "format": "duration"},
"failure_action": {"type": "string"},
"monitor": {"type": "string", "format": "duration"},
"max_failure_ratio": {"type": "number"}
},
"additionalProperties": false
},
"resources": {
"type": "object",
"properties": {
"limits": {"$ref": "#/definitions/resource"},
"reservations": {"$ref": "#/definitions/resource"}
}
},
"restart_policy": {
"type": "object",
"properties": {
"condition": {"type": "string"},
"delay": {"type": "string", "format": "duration"},
"max_attempts": {"type": "integer"},
"window": {"type": "string", "format": "duration"}
},
"additionalProperties": false
},
"placement": {
"type": "object",
"properties": {
"constraints": {"type": "array", "items": {"type": "string"}}
},
"additionalProperties": false
}
},
"additionalProperties": false
},
"resource": {
"id": "#/definitions/resource",
"type": "object",
"properties": {
"cpus": {"type": "string"},
"memory": {"type": "string"}
},
"additionalProperties": false
},
"network": {
"id": "#/definitions/network",
"type": ["object", "null"],
"properties": {
"driver": {"type": "string"},
"driver_opts": {
"type": "object",
"patternProperties": {
"^.+$": {"type": ["string", "number"]}
}
},
"ipam": {
"type": "object",
"properties": {
"driver": {"type": "string"},
"config": {
"type": "array",
"items": {
"type": "object",
"properties": {
"subnet": {"type": "string"}
},
"additionalProperties": false
}
}
},
"additionalProperties": false
},
"external": {
"type": ["boolean", "object"],
"properties": {
"name": {"type": "string"}
},
"additionalProperties": false
},
"internal": {"type": "boolean"},
"labels": {"$ref": "#/definitions/list_or_dict"}
},
"additionalProperties": false
},
"volume": {
"id": "#/definitions/volume",
"type": ["object", "null"],
"properties": {
"driver": {"type": "string"},
"driver_opts": {
"type": "object",
"patternProperties": {
"^.+$": {"type": ["string", "number"]}
}
},
"external": {
"type": ["boolean", "object"],
"properties": {
"name": {"type": "string"}
},
"additionalProperties": false
},
"labels": {"$ref": "#/definitions/list_or_dict"}
},
"additionalProperties": false
},
"secret": {
"id": "#/definitions/secret",
"type": "object",
"properties": {
"file": {"type": "string"},
"external": {
"type": ["boolean", "object"],
"properties": {
"name": {"type": "string"}
}
},
"labels": {"$ref": "#/definitions/list_or_dict"}
},
"additionalProperties": false
},
"string_or_list": {
"oneOf": [
{"type": "string"},
{"$ref": "#/definitions/list_of_strings"}
]
},
"list_of_strings": {
"type": "array",
"items": {"type": "string"},
"uniqueItems": true
},
"list_or_dict": {
"oneOf": [
{
"type": "object",
"patternProperties": {
".+": {
"type": ["string", "number", "null"]
}
},
"additionalProperties": false
},
{"type": "array", "items": {"type": "string"}, "uniqueItems": true}
]
},
"constraints": {
"service": {
"id": "#/definitions/constraints/service",
"anyOf": [
{"required": ["build"]},
{"required": ["image"]}
],
"properties": {
"build": {
"required": ["context"]
}
}
}
}
}
}

View file

@ -2,7 +2,6 @@ from __future__ import absolute_import
from __future__ import unicode_literals
import codecs
import contextlib
import logging
import os
@ -32,12 +31,11 @@ def env_vars_from_file(filename):
elif not os.path.isfile(filename):
raise ConfigurationError("%s is not a file." % (filename))
env = {}
with contextlib.closing(codecs.open(filename, 'r', 'utf-8')) as fileobj:
for line in fileobj:
line = line.strip()
if line and not line.startswith('#'):
k, v = split_env(line)
env[k] = v
for line in codecs.open(filename, 'r', 'utf-8'):
line = line.strip()
if line and not line.startswith('#'):
k, v = split_env(line)
env[k] = v
return env
@ -62,18 +60,6 @@ class Environment(dict):
instance.update(os.environ)
return instance
@classmethod
def from_command_line(cls, parsed_env_opts):
result = cls()
for k, v in parsed_env_opts.items():
# Values from the command line take priority, unless they're unset
# in which case they take the value from the system's environment
if v is None and k in os.environ:
result[k] = os.environ[k]
else:
result[k] = v
return result
def __getitem__(self, key):
try:
return super(Environment, self).__getitem__(key)
@ -107,14 +93,3 @@ class Environment(dict):
super(Environment, self).get(key.upper(), *args, **kwargs)
)
return super(Environment, self).get(key, *args, **kwargs)
def get_boolean(self, key):
# Convert a value to a boolean using "common sense" rules.
# Unset, empty, "0" and "false" (i-case) yield False.
# All other values yield True.
value = self.get(key)
if not value:
return False
if value.lower() in ['0', 'false']:
return False
return True

View file

@ -3,8 +3,8 @@ from __future__ import unicode_literals
VERSION_EXPLANATION = (
'You might be seeing this error because you\'re using the wrong Compose file version. '
'Either specify a supported version ("2.0", "2.1", "3.0") and place your '
'You might be seeing this error because you\'re using the wrong Compose '
'file version. Either specify a version of "2" (or "2.0") and place your '
'service definitions under the `services` key, or omit the `version` key '
'and place your service definitions at the root of the file to use '
'version 1.\nFor more on the Compose file format versions, see '

View file

@ -7,35 +7,14 @@ from string import Template
import six
from .errors import ConfigurationError
from compose.const import COMPOSEFILE_V1 as V1
from compose.const import COMPOSEFILE_V2_0 as V2_0
log = logging.getLogger(__name__)
class Interpolator(object):
def __init__(self, templater, mapping):
self.templater = templater
self.mapping = mapping
def interpolate(self, string):
try:
return self.templater(string).substitute(self.mapping)
except ValueError:
raise InvalidInterpolation(string)
def interpolate_environment_variables(version, config, section, environment):
if version in (V2_0, V1):
interpolator = Interpolator(Template, environment)
else:
interpolator = Interpolator(TemplateWithDefaults, environment)
def interpolate_environment_variables(config, section, environment):
def process_item(name, config_dict):
return dict(
(key, interpolate_value(name, key, val, section, interpolator))
(key, interpolate_value(name, key, val, section, environment))
for key, val in (config_dict or {}).items()
)
@ -45,9 +24,9 @@ def interpolate_environment_variables(version, config, section, environment):
)
def interpolate_value(name, config_key, value, section, interpolator):
def interpolate_value(name, config_key, value, section, mapping):
try:
return recursive_interpolate(value, interpolator)
return recursive_interpolate(value, mapping)
except InvalidInterpolation as e:
raise ConfigurationError(
'Invalid interpolation format for "{config_key}" option '
@ -58,44 +37,25 @@ def interpolate_value(name, config_key, value, section, interpolator):
string=e.string))
def recursive_interpolate(obj, interpolator):
def recursive_interpolate(obj, mapping):
if isinstance(obj, six.string_types):
return interpolator.interpolate(obj)
if isinstance(obj, dict):
return interpolate(obj, mapping)
elif isinstance(obj, dict):
return dict(
(key, recursive_interpolate(val, interpolator))
(key, recursive_interpolate(val, mapping))
for (key, val) in obj.items()
)
if isinstance(obj, list):
return [recursive_interpolate(val, interpolator) for val in obj]
return obj
elif isinstance(obj, list):
return [recursive_interpolate(val, mapping) for val in obj]
else:
return obj
class TemplateWithDefaults(Template):
idpattern = r'[_a-z][_a-z0-9]*(?::?-[^}]+)?'
# Modified from python2.7/string.py
def substitute(self, mapping):
# Helper function for .sub()
def convert(mo):
# Check the most common path first.
named = mo.group('named') or mo.group('braced')
if named is not None:
if ':-' in named:
var, _, default = named.partition(':-')
return mapping.get(var) or default
if '-' in named:
var, _, default = named.partition('-')
return mapping.get(var, default)
val = mapping[named]
return '%s' % (val,)
if mo.group('escaped') is not None:
return self.delimiter
if mo.group('invalid') is not None:
self._invalid(mo)
raise ValueError('Unrecognized named group in pattern',
self.pattern)
return self.pattern.sub(convert, self.template)
def interpolate(string, mapping):
try:
return Template(string).substitute(mapping)
except ValueError:
raise InvalidInterpolation(string)
class InvalidInterpolation(Exception):

View file

@ -6,7 +6,7 @@ import yaml
from compose.config import types
from compose.config.config import V1
from compose.config.config import V2_1
from compose.config.config import V2_0
def serialize_config_type(dumper, data):
@ -32,20 +32,11 @@ def denormalize_config(config):
if 'external_name' in net_conf:
del net_conf['external_name']
volumes = config.volumes.copy()
for vol_name, vol_conf in volumes.items():
if 'external_name' in vol_conf:
del vol_conf['external_name']
version = config.version
if version == V1:
version = V2_1
return {
'version': version,
'version': V2_0,
'services': services,
'networks': networks,
'volumes': volumes,
'volumes': config.volumes,
}
@ -57,52 +48,13 @@ def serialize_config(config):
width=80)
def serialize_ns_time_value(value):
result = (value, 'ns')
table = [
(1000., 'us'),
(1000., 'ms'),
(1000., 's'),
(60., 'm'),
(60., 'h')
]
for stage in table:
tmp = value / stage[0]
if tmp == int(value / stage[0]):
value = tmp
result = (int(value), stage[1])
else:
break
return '{0}{1}'.format(*result)
def denormalize_service_dict(service_dict, version):
service_dict = service_dict.copy()
if 'restart' in service_dict:
service_dict['restart'] = types.serialize_restart_spec(
service_dict['restart']
)
service_dict['restart'] = types.serialize_restart_spec(service_dict['restart'])
if version == V1 and 'network_mode' not in service_dict:
service_dict['network_mode'] = 'bridge'
if 'depends_on' in service_dict and version != V2_1:
service_dict['depends_on'] = sorted([
svc for svc in service_dict['depends_on'].keys()
])
if 'healthcheck' in service_dict:
if 'interval' in service_dict['healthcheck']:
service_dict['healthcheck']['interval'] = serialize_ns_time_value(
service_dict['healthcheck']['interval']
)
if 'timeout' in service_dict['healthcheck']:
service_dict['healthcheck']['timeout'] = serialize_ns_time_value(
service_dict['healthcheck']['timeout']
)
if 'secrets' in service_dict:
service_dict['secrets'] = map(lambda s: s.repr(), service_dict['secrets'])
return service_dict

View file

@ -5,17 +5,13 @@ from __future__ import absolute_import
from __future__ import unicode_literals
import os
import re
from collections import namedtuple
import six
from ..const import COMPOSEFILE_V1 as V1
from .errors import ConfigurationError
from compose.config.config import V1
from compose.config.errors import ConfigurationError
from compose.const import IS_WINDOWS_PLATFORM
from compose.utils import splitdrive
win32_root_path_pattern = re.compile(r'^[A-Za-z]\:\\.*')
class VolumeFromSpec(namedtuple('_VolumeFromSpec', 'source mode type')):
@ -96,8 +92,6 @@ def parse_restart_spec(restart_config):
def serialize_restart_spec(restart_spec):
if not restart_spec:
return ''
parts = [restart_spec['Name']]
if restart_spec['MaximumRetryCount']:
parts.append(six.text_type(restart_spec['MaximumRetryCount']))
@ -120,23 +114,41 @@ def parse_extra_hosts(extra_hosts_config):
return extra_hosts_dict
def normalize_path_for_engine(path):
def normalize_paths_for_engine(external_path, internal_path):
"""Windows paths, c:\my\path\shiny, need to be changed to be compatible with
the Engine. Volume paths are expected to be linux style /c/my/path/shiny/
"""
drive, tail = splitdrive(path)
if not IS_WINDOWS_PLATFORM:
return external_path, internal_path
if drive:
path = '/' + drive.lower().rstrip(':') + tail
if external_path:
drive, tail = os.path.splitdrive(external_path)
return path.replace('\\', '/')
if drive:
external_path = '/' + drive.lower().rstrip(':') + tail
external_path = external_path.replace('\\', '/')
return external_path, internal_path.replace('\\', '/')
class VolumeSpec(namedtuple('_VolumeSpec', 'external internal mode')):
@classmethod
def _parse_unix(cls, volume_config):
parts = volume_config.split(':')
def parse(cls, volume_config):
"""Parse a volume_config path and split it into external:internal[:mode]
parts to be returned as a valid VolumeSpec.
"""
if IS_WINDOWS_PLATFORM:
# relative paths in windows expand to include the drive, eg C:\
# so we join the first 2 parts back together to count as one
drive, tail = os.path.splitdrive(volume_config)
parts = tail.split(":")
if drive:
parts[0] = drive + parts[0]
else:
parts = volume_config.split(':')
if len(parts) > 3:
raise ConfigurationError(
@ -144,11 +156,13 @@ class VolumeSpec(namedtuple('_VolumeSpec', 'external internal mode')):
"external:internal[:mode]" % volume_config)
if len(parts) == 1:
external = None
internal = os.path.normpath(parts[0])
external, internal = normalize_paths_for_engine(
None,
os.path.normpath(parts[0]))
else:
external = os.path.normpath(parts[0])
internal = os.path.normpath(parts[1])
external, internal = normalize_paths_for_engine(
os.path.normpath(parts[0]),
os.path.normpath(parts[1]))
mode = 'rw'
if len(parts) == 3:
@ -156,65 +170,13 @@ class VolumeSpec(namedtuple('_VolumeSpec', 'external internal mode')):
return cls(external, internal, mode)
@classmethod
def _parse_win32(cls, volume_config, normalize):
# relative paths in windows expand to include the drive, eg C:\
# so we join the first 2 parts back together to count as one
mode = 'rw'
def separate_next_section(volume_config):
drive, tail = splitdrive(volume_config)
parts = tail.split(':', 1)
if drive:
parts[0] = drive + parts[0]
return parts
parts = separate_next_section(volume_config)
if len(parts) == 1:
internal = parts[0]
external = None
else:
external = parts[0]
parts = separate_next_section(parts[1])
external = os.path.normpath(external)
internal = parts[0]
if len(parts) > 1:
if ':' in parts[1]:
raise ConfigurationError(
"Volume %s has incorrect format, should be "
"external:internal[:mode]" % volume_config
)
mode = parts[1]
if normalize:
external = normalize_path_for_engine(external) if external else None
return cls(external, internal, mode)
@classmethod
def parse(cls, volume_config, normalize=False):
"""Parse a volume_config path and split it into external:internal[:mode]
parts to be returned as a valid VolumeSpec.
"""
if IS_WINDOWS_PLATFORM:
return cls._parse_win32(volume_config, normalize)
else:
return cls._parse_unix(volume_config)
def repr(self):
external = self.external + ':' if self.external else ''
return '{ext}{v.internal}:{v.mode}'.format(ext=external, v=self)
@property
def is_named_volume(self):
res = self.external and not self.external.startswith(('.', '/', '~'))
if not IS_WINDOWS_PLATFORM:
return res
return (
res and not self.external.startswith('\\') and
not win32_root_path_pattern.match(self.external)
)
return self.external and not self.external.startswith(('.', '/', '~'))
class ServiceLink(namedtuple('_ServiceLink', 'target alias')):
@ -234,27 +196,3 @@ class ServiceLink(namedtuple('_ServiceLink', 'target alias')):
@property
def merge_field(self):
return self.alias
class ServiceSecret(namedtuple('_ServiceSecret', 'source target uid gid mode')):
@classmethod
def parse(cls, spec):
if isinstance(spec, six.string_types):
return cls(spec, None, None, None, None)
return cls(
spec.get('source'),
spec.get('target'),
spec.get('uid'),
spec.get('gid'),
spec.get('mode'),
)
@property
def merge_field(self):
return self.source
def repr(self):
return dict(
[(k, v) for k, v in self._asdict().items() if v is not None]
)

View file

@ -180,13 +180,11 @@ def validate_links(service_config, service_names):
def validate_depends_on(service_config, service_names):
deps = service_config.config.get('depends_on', {})
for dependency in deps.keys():
for dependency in service_config.config.get('depends_on', []):
if dependency not in service_names:
raise ConfigurationError(
"Service '{s.name}' depends on service '{dep}' which is "
"undefined.".format(s=service_config, dep=dependency)
)
"undefined.".format(s=service_config, dep=dependency))
def get_unsupported_config_msg(path, error_key):
@ -203,7 +201,7 @@ def anglicize_json_type(json_type):
def is_service_dict_schema(schema_id):
return schema_id in ('config_schema_v1.json', '#/properties/services')
return schema_id in ('config_schema_v1.json', '#/properties/services')
def handle_error_for_schema_with_id(error, path):

View file

@ -1,41 +1,29 @@
from __future__ import absolute_import
from __future__ import unicode_literals
import os
import sys
DEFAULT_TIMEOUT = 10
HTTP_TIMEOUT = 60
IMAGE_EVENTS = ['delete', 'import', 'load', 'pull', 'push', 'save', 'tag', 'untag']
HTTP_TIMEOUT = int(os.environ.get('DOCKER_CLIENT_TIMEOUT', 60))
IMAGE_EVENTS = ['delete', 'import', 'pull', 'push', 'tag', 'untag']
IS_WINDOWS_PLATFORM = (sys.platform == "win32")
LABEL_CONTAINER_NUMBER = 'com.docker.compose.container-number'
LABEL_ONE_OFF = 'com.docker.compose.oneoff'
LABEL_PROJECT = 'com.docker.compose.project'
LABEL_SERVICE = 'com.docker.compose.service'
LABEL_NETWORK = 'com.docker.compose.network'
LABEL_VERSION = 'com.docker.compose.version'
LABEL_VOLUME = 'com.docker.compose.volume'
LABEL_CONFIG_HASH = 'com.docker.compose.config-hash'
SECRETS_PATH = '/run/secrets'
COMPOSEFILE_V1 = '1'
COMPOSEFILE_V2_0 = '2.0'
COMPOSEFILE_V2_1 = '2.1'
COMPOSEFILE_V3_0 = '3.0'
COMPOSEFILE_V3_1 = '3.1'
API_VERSIONS = {
COMPOSEFILE_V1: '1.21',
COMPOSEFILE_V2_0: '1.22',
COMPOSEFILE_V2_1: '1.24',
COMPOSEFILE_V3_0: '1.25',
COMPOSEFILE_V3_1: '1.25',
}
API_VERSION_TO_ENGINE_VERSION = {
API_VERSIONS[COMPOSEFILE_V1]: '1.9.0',
API_VERSIONS[COMPOSEFILE_V2_0]: '1.10.0',
API_VERSIONS[COMPOSEFILE_V2_1]: '1.12.0',
API_VERSIONS[COMPOSEFILE_V3_0]: '1.13.0',
API_VERSIONS[COMPOSEFILE_V3_1]: '1.13.0',
API_VERSIONS[COMPOSEFILE_V2_0]: '1.10.0'
}

View file

@ -163,7 +163,7 @@ class Container(object):
@property
def has_api_logs(self):
log_type = self.log_driver
return not log_type or log_type in ('json-file', 'journald')
return not log_type or log_type != 'none'
def attach_log_stream(self):
"""A log stream can only be attached if the container uses a json-file

View file

@ -1,33 +0,0 @@
from __future__ import absolute_import
from __future__ import unicode_literals
class OperationFailedError(Exception):
def __init__(self, reason):
self.msg = reason
class StreamParseError(RuntimeError):
def __init__(self, reason):
self.msg = reason
class HealthCheckException(Exception):
def __init__(self, reason):
self.msg = reason
class HealthCheckFailed(HealthCheckException):
def __init__(self, container_id):
super(HealthCheckFailed, self).__init__(
'Container "{}" is unhealthy.'.format(container_id)
)
class NoHealthCheckConfigured(HealthCheckException):
def __init__(self, service_name):
super(NoHealthCheckConfigured, self).__init__(
'Service "{}" is missing a healthcheck configuration'.format(
service_name
)
)

View file

@ -4,27 +4,18 @@ from __future__ import unicode_literals
import logging
from docker.errors import NotFound
from docker.types import IPAMConfig
from docker.types import IPAMPool
from docker.utils import version_gte
from docker.utils import version_lt
from docker.utils import create_ipam_config
from docker.utils import create_ipam_pool
from .config import ConfigurationError
from .const import LABEL_NETWORK
from .const import LABEL_PROJECT
log = logging.getLogger(__name__)
OPTS_EXCEPTIONS = [
'com.docker.network.driver.overlay.vxlanid_list',
]
class Network(object):
def __init__(self, client, project, name, driver=None, driver_opts=None,
ipam=None, external_name=None, internal=False, enable_ipv6=False,
labels=None):
ipam=None, external_name=None):
self.client = client
self.project = project
self.name = name
@ -32,9 +23,6 @@ class Network(object):
self.driver_opts = driver_opts
self.ipam = create_ipam_config_from_dict(ipam)
self.external_name = external_name
self.internal = internal
self.enable_ipv6 = enable_ipv6
self.labels = labels
def ensure(self):
if self.external_name:
@ -57,7 +45,14 @@ class Network(object):
try:
data = self.inspect()
check_remote_network_config(data, self)
if self.driver and data['Driver'] != self.driver:
raise ConfigurationError(
'Network "{}" needs to be recreated - driver has changed'
.format(self.full_name))
if data['Options'] != (self.driver_opts or {}):
raise ConfigurationError(
'Network "{}" needs to be recreated - options have changed'
.format(self.full_name))
except NotFound:
driver_name = 'the default driver'
if self.driver:
@ -73,10 +68,6 @@ class Network(object):
driver=self.driver,
options=self.driver_opts,
ipam=self.ipam,
internal=self.internal,
enable_ipv6=self.enable_ipv6,
labels=self._labels,
attachable=version_gte(self.client._version, '1.24') or None,
)
def remove(self):
@ -96,26 +87,15 @@ class Network(object):
return self.external_name
return '{0}_{1}'.format(self.project, self.name)
@property
def _labels(self):
if version_lt(self.client._version, '1.23'):
return None
labels = self.labels.copy() if self.labels else {}
labels.update({
LABEL_PROJECT: self.project,
LABEL_NETWORK: self.name,
})
return labels
def create_ipam_config_from_dict(ipam_dict):
if not ipam_dict:
return None
return IPAMConfig(
return create_ipam_config(
driver=ipam_dict.get('driver'),
pool_configs=[
IPAMPool(
create_ipam_pool(
subnet=config.get('subnet'),
iprange=config.get('ip_range'),
gateway=config.get('gateway'),
@ -126,24 +106,6 @@ def create_ipam_config_from_dict(ipam_dict):
)
def check_remote_network_config(remote, local):
if local.driver and remote.get('Driver') != local.driver:
raise ConfigurationError(
'Network "{}" needs to be recreated - driver has changed'
.format(local.full_name)
)
local_opts = local.driver_opts or {}
remote_opts = remote.get('Options') or {}
for k in set.union(set(remote_opts.keys()), set(local_opts.keys())):
if k in OPTS_EXCEPTIONS:
continue
if remote_opts.get(k) != local_opts.get(k):
raise ConfigurationError(
'Network "{}" needs to be recreated - options have changed'
.format(local.full_name)
)
def build_networks(name, config_data, client):
network_config = config_data.networks or {}
networks = {
@ -153,9 +115,6 @@ def build_networks(name, config_data, client):
driver_opts=data.get('driver_opts'),
ipam=data.get('ipam'),
external_name=data.get('external_name'),
internal=data.get('internal'),
enable_ipv6=data.get('enable_ipv6'),
labels=data.get('labels'),
)
for network_name, data in network_config.items()
}

View file

@ -12,9 +12,6 @@ from six.moves.queue import Empty
from six.moves.queue import Queue
from compose.cli.signals import ShutdownException
from compose.errors import HealthCheckFailed
from compose.errors import NoHealthCheckConfigured
from compose.errors import OperationFailedError
from compose.utils import get_output_stream
@ -50,9 +47,6 @@ def parallel_execute(objects, func, get_name, msg, get_deps=None):
elif isinstance(exception, APIError):
errors[get_name(obj)] = exception.explanation
writer.write(get_name(obj), 'error')
elif isinstance(exception, (OperationFailedError, HealthCheckFailed, NoHealthCheckConfigured)):
errors[get_name(obj)] = exception.msg
writer.write(get_name(obj), 'error')
elif isinstance(exception, UpstreamError):
writer.write(get_name(obj), 'error')
else:
@ -166,27 +160,20 @@ def feed_queue(objects, func, get_deps, results, state):
for obj in pending:
deps = get_deps(obj)
try:
if any(dep[0] in state.failed for dep in deps):
log.debug('{} has upstream errors - not processing'.format(obj))
results.put((obj, None, UpstreamError()))
state.failed.add(obj)
elif all(
dep not in objects or (
dep in state.finished and (not ready_check or ready_check(dep))
) for dep, ready_check in deps
):
log.debug('Starting producer thread for {}'.format(obj))
t = Thread(target=producer, args=(obj, func, results))
t.daemon = True
t.start()
state.started.add(obj)
except (HealthCheckFailed, NoHealthCheckConfigured) as e:
log.debug(
'Healthcheck for service(s) upstream of {} failed - '
'not processing'.format(obj)
)
results.put((obj, None, e))
if any(dep in state.failed for dep in deps):
log.debug('{} has upstream errors - not processing'.format(obj))
results.put((obj, None, UpstreamError()))
state.failed.add(obj)
elif all(
dep not in objects or dep in state.finished
for dep in deps
):
log.debug('Starting producer thread for {}'.format(obj))
t = Thread(target=producer, args=(obj, func, results))
t.daemon = True
t.start()
state.started.add(obj)
if state.is_done():
results.put(STOP)
@ -257,3 +244,7 @@ def parallel_unpause(containers, options):
def parallel_kill(containers, options):
parallel_operation(containers, 'kill', options, 'Killing')
def parallel_restart(containers, options):
parallel_operation(containers, 'restart', options, 'Restarting')

View file

@ -32,11 +32,12 @@ def stream_output(output, stream):
if not image_id:
continue
if image_id not in lines:
if image_id in lines:
diff = len(lines) - lines[image_id]
else:
lines[image_id] = len(lines)
stream.write("\n")
diff = len(lines) - lines[image_id]
diff = 0
# move cursor up `diff` rows
stream.write("%c[%dA" % (27, diff))

View file

@ -14,6 +14,7 @@ from .config import ConfigurationError
from .config.config import V1
from .config.sort_services import get_container_name_from_network_mode
from .config.sort_services import get_service_name_from_network_mode
from .const import DEFAULT_TIMEOUT
from .const import IMAGE_EVENTS
from .const import LABEL_ONE_OFF
from .const import LABEL_PROJECT
@ -104,11 +105,6 @@ class Project(object):
for volume_spec in service_dict.get('volumes', [])
]
secrets = get_secrets(
service_dict['name'],
service_dict.pop('secrets', None) or [],
config_data.secrets)
project.services.append(
Service(
service_dict.pop('name'),
@ -119,7 +115,6 @@ class Project(object):
links=links,
network_mode=network_mode,
volumes_from=volumes_from,
secrets=secrets,
**service_dict)
)
@ -233,10 +228,7 @@ class Project(object):
services = self.get_services(service_names)
def get_deps(service):
return {
(self.get_service(dep), config)
for dep, config in service.get_dependency_configs().items()
}
return {self.get_service(dep) for dep in service.get_dependency_names()}
parallel.parallel_execute(
services,
@ -252,13 +244,13 @@ class Project(object):
def get_deps(container):
# actually returning inversed dependencies
return {(other, None) for other in containers
return {other for other in containers
if container.service in
self.get_service(other.service).get_dependency_names()}
parallel.parallel_execute(
containers,
self.build_container_operation_with_timeout_func('stop', options),
operator.methodcaller('stop', **options),
operator.attrgetter('name'),
'Stopping',
get_deps)
@ -299,12 +291,7 @@ class Project(object):
def restart(self, service_names=None, **options):
containers = self.containers(service_names, stopped=True)
parallel.parallel_execute(
containers,
self.build_container_operation_with_timeout_func('restart', options),
operator.attrgetter('name'),
'Restarting')
parallel.parallel_restart(containers, options)
return containers
def build(self, service_names=None, no_cache=False, pull=False, force_rm=False):
@ -365,7 +352,7 @@ class Project(object):
# TODO: get labels from the API v1.22 , see github issue 2618
try:
# this can fail if the container has been removed
# this can fail if the conatiner has been removed
container = Container.from_id(self.client, event['id'])
except APIError:
continue
@ -378,12 +365,10 @@ class Project(object):
start_deps=True,
strategy=ConvergenceStrategy.changed,
do_build=BuildAction.none,
timeout=None,
timeout=DEFAULT_TIMEOUT,
detached=False,
remove_orphans=False):
warn_for_swarm_mode(self.client)
self.initialize()
self.find_orphan_containers(remove_orphans)
@ -403,10 +388,7 @@ class Project(object):
)
def get_deps(service):
return {
(self.get_service(dep), config)
for dep, config in service.get_dependency_configs().items()
}
return {self.get_service(dep) for dep in service.get_dependency_names()}
results, errors = parallel.parallel_execute(
services,
@ -522,14 +504,6 @@ class Project(object):
dep_services.append(service)
return acc + dep_services
def build_container_operation_with_timeout_func(self, operation, options):
def container_operation_with_timeout(container):
if options.get('timeout') is None:
service = self.get_service(container.service)
options['timeout'] = service.stop_timeout(None)
return getattr(container, operation)(**options)
return container_operation_with_timeout
def get_volumes_from(project, service_dict):
volumes_from = service_dict.pop('volumes_from', None)
@ -559,49 +533,6 @@ def get_volumes_from(project, service_dict):
return [build_volume_from(vf) for vf in volumes_from]
def get_secrets(service, service_secrets, secret_defs):
secrets = []
for secret in service_secrets:
secret_def = secret_defs.get(secret.source)
if not secret_def:
raise ConfigurationError(
"Service \"{service}\" uses an undefined secret \"{secret}\" "
.format(service=service, secret=secret.source))
if secret_def.get('external_name'):
log.warn("Service \"{service}\" uses secret \"{secret}\" which is external. "
"External secrets are not available to containers created by "
"docker-compose.".format(service=service, secret=secret.source))
continue
if secret.uid or secret.gid or secret.mode:
log.warn("Service \"{service}\" uses secret \"{secret}\" with uid, "
"gid, or mode. These fields are not supported by this "
"implementation of the Compose file".format(
service=service, secret=secret.source))
secrets.append({'secret': secret, 'file': secret_def.get('file')})
return secrets
def warn_for_swarm_mode(client):
info = client.info()
if info.get('Swarm', {}).get('LocalNodeState') == 'active':
if info.get('ServerVersion', '').startswith('ucp'):
# UCP does multi-node scheduling with traditional Compose files.
return
log.warn(
"The Docker Engine you're using is running in swarm mode.\n\n"
"Compose does not use swarm mode to deploy services to multiple nodes in a swarm. "
"All containers will be scheduled on the current node.\n\n"
"To deploy your application across the swarm, "
"use `docker stack deploy`.\n"
)
class NoSuchService(Exception):
def __init__(self, name):
self.name = name

View file

@ -10,20 +10,16 @@ from operator import attrgetter
import enum
import six
from docker.errors import APIError
from docker.errors import ImageNotFound
from docker.errors import NotFound
from docker.types import LogConfig
from docker.utils import LogConfig
from docker.utils.ports import build_port_bindings
from docker.utils.ports import split_port
from . import __version__
from . import const
from . import progress_stream
from .config import DOCKER_CONFIG_KEYS
from .config import merge_environment
from .config.types import VolumeSpec
from .const import DEFAULT_TIMEOUT
from .const import IS_WINDOWS_PLATFORM
from .const import LABEL_CONFIG_HASH
from .const import LABEL_CONTAINER_NUMBER
from .const import LABEL_ONE_OFF
@ -31,15 +27,11 @@ from .const import LABEL_PROJECT
from .const import LABEL_SERVICE
from .const import LABEL_VERSION
from .container import Container
from .errors import HealthCheckFailed
from .errors import NoHealthCheckConfigured
from .errors import OperationFailedError
from .parallel import parallel_execute
from .parallel import parallel_start
from .progress_stream import stream_output
from .progress_stream import StreamOutputError
from .utils import json_hash
from .utils import parse_seconds_float
log = logging.getLogger(__name__)
@ -55,28 +47,20 @@ DOCKER_START_KEYS = [
'dns_search',
'env_file',
'extra_hosts',
'group_add',
'ipc',
'read_only',
'log_driver',
'log_opt',
'mem_limit',
'memswap_limit',
'oom_score_adj',
'mem_swappiness',
'pid',
'privileged',
'restart',
'security_opt',
'shm_size',
'sysctls',
'userns_mode',
'volumes_from',
]
CONDITION_STARTED = 'service_started'
CONDITION_HEALTHY = 'service_healthy'
class BuildError(Exception):
def __init__(self, service, reason):
@ -140,7 +124,6 @@ class Service(object):
volumes_from=None,
network_mode=None,
networks=None,
secrets=None,
**options
):
self.name = name
@ -151,7 +134,6 @@ class Service(object):
self.volumes_from = volumes_from or []
self.network_mode = network_mode or NetworkMode(None)
self.networks = networks or {}
self.secrets = secrets or []
self.options = options
def __repr__(self):
@ -182,7 +164,7 @@ class Service(object):
self.start_container_if_stopped(c, **options)
return containers
def scale(self, desired_num, timeout=None):
def scale(self, desired_num, timeout=DEFAULT_TIMEOUT):
"""
Adjusts the number of containers to the specified number and ensures
they are running.
@ -209,7 +191,7 @@ class Service(object):
return container
def stop_and_remove(container):
container.stop(timeout=self.stop_timeout(timeout))
container.stop(timeout=timeout)
container.remove()
running_containers = self.containers(stopped=False)
@ -295,11 +277,7 @@ class Service(object):
if 'name' in container_options and not quiet:
log.info("Creating %s" % container_options['name'])
try:
return Container.create(self.client, **container_options)
except APIError as ex:
raise OperationFailedError("Cannot create container for service %s: %s" %
(self.name, ex.explanation))
return Container.create(self.client, **container_options)
def ensure_image_exists(self, do_build=BuildAction.none):
if self.can_be_built() and do_build == BuildAction.force:
@ -328,8 +306,11 @@ class Service(object):
def image(self):
try:
return self.client.inspect_image(self.image_name)
except ImageNotFound:
raise NoSuchImageError("Image '{}' not found".format(self.image_name))
except APIError as e:
if e.response.status_code == 404 and e.explanation and 'No such image' in str(e.explanation):
raise NoSuchImageError("Image '{}' not found".format(self.image_name))
else:
raise
@property
def image_name(self):
@ -384,7 +365,7 @@ class Service(object):
def execute_convergence_plan(self,
plan,
timeout=None,
timeout=DEFAULT_TIMEOUT,
detached=False,
start=True):
(action, containers) = plan
@ -431,7 +412,7 @@ class Service(object):
def recreate_container(
self,
container,
timeout=None,
timeout=DEFAULT_TIMEOUT,
attach_logs=False,
start_new_container=True):
"""Recreate a container.
@ -442,7 +423,7 @@ class Service(object):
"""
log.info("Recreating %s" % container.name)
container.stop(timeout=self.stop_timeout(timeout))
container.stop(timeout=timeout)
container.rename_to_tmp_name()
new_container = self.create_container(
previous_container=container,
@ -456,14 +437,6 @@ class Service(object):
container.remove()
return new_container
def stop_timeout(self, timeout):
if timeout is not None:
return timeout
timeout = parse_seconds_float(self.options.get('stop_grace_period'))
if timeout is not None:
return timeout
return DEFAULT_TIMEOUT
def start_container_if_stopped(self, container, attach_logs=False, quiet=False):
if not container.is_running:
if not quiet:
@ -474,10 +447,7 @@ class Service(object):
def start_container(self, container):
self.connect_container_to_networks(container)
try:
container.start()
except APIError as ex:
raise OperationFailedError("Cannot start service %s: %s" % (self.name, ex.explanation))
container.start()
return container
def connect_container_to_networks(self, container):
@ -497,14 +467,12 @@ class Service(object):
aliases=self._get_aliases(netdefs, container),
ipv4_address=netdefs.get('ipv4_address', None),
ipv6_address=netdefs.get('ipv6_address', None),
links=self._get_links(False),
link_local_ips=netdefs.get('link_local_ips', None),
)
links=self._get_links(False))
def remove_duplicate_containers(self, timeout=None):
def remove_duplicate_containers(self, timeout=DEFAULT_TIMEOUT):
for c in self.duplicate_containers():
log.info('Removing %s' % c.name)
c.stop(timeout=self.stop_timeout(timeout))
c.stop(timeout=timeout)
c.remove()
def duplicate_containers(self):
@ -540,38 +508,10 @@ class Service(object):
def get_dependency_names(self):
net_name = self.network_mode.service_name
return (
self.get_linked_service_names() +
self.get_volumes_from_names() +
([net_name] if net_name else []) +
list(self.options.get('depends_on', {}).keys())
)
def get_dependency_configs(self):
net_name = self.network_mode.service_name
configs = dict(
[(name, None) for name in self.get_linked_service_names()]
)
configs.update(dict(
[(name, None) for name in self.get_volumes_from_names()]
))
configs.update({net_name: None} if net_name else {})
configs.update(self.options.get('depends_on', {}))
for svc, config in self.options.get('depends_on', {}).items():
if config['condition'] == CONDITION_STARTED:
configs[svc] = lambda s: True
elif config['condition'] == CONDITION_HEALTHY:
configs[svc] = lambda s: s.is_healthy()
else:
# The config schema already prevents this, but it might be
# bypassed if Compose is called programmatically.
raise ValueError(
'depends_on condition "{}" is invalid.'.format(
config['condition']
)
)
return configs
return (self.get_linked_service_names() +
self.get_volumes_from_names() +
([net_name] if net_name else []) +
self.options.get('depends_on', []))
def get_linked_service_names(self):
return [service.name for (service, _) in self.links]
@ -695,14 +635,9 @@ class Service(object):
override_options['binds'] = binds
container_options['environment'].update(affinity)
container_options['volumes'] = dict(
(v.internal, {}) for v in container_options.get('volumes') or {})
secret_volumes = self.get_secret_volumes()
if secret_volumes:
override_options['binds'].extend(v.repr() for v in secret_volumes)
container_options['volumes'].update(
(v.internal, {}) for v in secret_volumes)
if 'volumes' in container_options:
container_options['volumes'] = dict(
(v.internal, {}) for v in container_options['volumes'])
container_options['image'] = self.image_name
@ -734,7 +669,7 @@ class Service(object):
logging_dict = options.get('logging', None)
log_config = get_log_config(logging_dict)
host_config = self.client.create_host_config(
return self.client.create_host_config(
links=self._get_links(link_to_self=one_off),
port_bindings=build_port_bindings(options.get('ports') or []),
binds=options.get('binds'),
@ -759,37 +694,17 @@ class Service(object):
cgroup_parent=options.get('cgroup_parent'),
cpu_quota=options.get('cpu_quota'),
shm_size=options.get('shm_size'),
sysctls=options.get('sysctls'),
tmpfs=options.get('tmpfs'),
oom_score_adj=options.get('oom_score_adj'),
mem_swappiness=options.get('mem_swappiness'),
group_add=options.get('group_add'),
userns_mode=options.get('userns_mode')
)
# TODO: Add as an argument to create_host_config once it's supported
# in docker-py
host_config['Isolation'] = options.get('isolation')
return host_config
def get_secret_volumes(self):
def build_spec(secret):
target = '{}/{}'.format(
const.SECRETS_PATH,
secret['secret'].target or secret['secret'].source)
return VolumeSpec(secret['file'], target, 'ro')
return [build_spec(secret) for secret in self.secrets]
def build(self, no_cache=False, pull=False, force_rm=False):
log.info('Building %s' % self.name)
build_opts = self.options.get('build', {})
path = build_opts.get('context')
# python2 os.stat() doesn't support unicode on some UNIX, so we
# encode it to a bytestring to be safe
if not six.PY3 and not IS_WINDOWS_PLATFORM:
# python2 os.path() doesn't support unicode, so we need to encode it to
# a byte string
if not six.PY3:
path = path.encode('utf8')
build_output = self.client.build(
@ -892,11 +807,12 @@ class Service(object):
repo, tag, separator = parse_repository_tag(self.options['image'])
tag = tag or 'latest'
log.info('Pulling %s (%s%s%s)...' % (self.name, repo, separator, tag))
output = self.client.pull(repo, tag=tag, stream=True)
try:
output = self.client.pull(repo, tag=tag, stream=True)
return progress_stream.get_digest_from_pull(
stream_output(output, sys.stdout))
except (StreamOutputError, NotFound) as e:
except StreamOutputError as e:
if not ignore_pull_failures:
raise
else:
@ -920,24 +836,6 @@ class Service(object):
else:
log.error(six.text_type(e))
def is_healthy(self):
""" Check that all containers for this service report healthy.
Returns false if at least one healthcheck is pending.
If an unhealthy container is detected, raise a HealthCheckFailed
exception.
"""
result = True
for ctnr in self.containers():
ctnr.inspect()
status = ctnr.get('State.Health.Status')
if status is None:
raise NoHealthCheckConfigured(self.name)
elif status == 'starting':
result = False
elif status == 'unhealthy':
raise HealthCheckFailed(ctnr.short_id)
return result
def short_id_alias_exists(container, network):
aliases = container.get(
@ -1197,8 +1095,6 @@ def format_environment(environment):
def format_env(key, value):
if value is None:
return key
if isinstance(value, six.binary_type):
value = value.decode('utf-8')
return '{key}={value}'.format(key=key, value=value)
return [format_env(*item) for item in environment.items()]

View file

@ -1,96 +0,0 @@
#!/usr/bin/env python
# -*- coding: utf-8 -*-
'''
timeparse.py
(c) Will Roberts <wildwilhelm@gmail.com> 1 February, 2014
This is a vendored and modified copy of:
github.com/wroberts/pytimeparse @ cc0550d
It has been modified to mimic the behaviour of
https://golang.org/pkg/time/#ParseDuration
'''
# MIT LICENSE
#
# Permission is hereby granted, free of charge, to any person
# obtaining a copy of this software and associated documentation files
# (the "Software"), to deal in the Software without restriction,
# including without limitation the rights to use, copy, modify, merge,
# publish, distribute, sublicense, and/or sell copies of the Software,
# and to permit persons to whom the Software is furnished to do so,
# subject to the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
from __future__ import absolute_import
from __future__ import unicode_literals
import re
HOURS = r'(?P<hours>[\d.]+)h'
MINS = r'(?P<mins>[\d.]+)m'
SECS = r'(?P<secs>[\d.]+)s'
MILLI = r'(?P<milli>[\d.]+)ms'
MICRO = r'(?P<micro>[\d.]+)(?:us|µs)'
NANO = r'(?P<nano>[\d.]+)ns'
def opt(x):
return r'(?:{x})?'.format(x=x)
TIMEFORMAT = r'{HOURS}{MINS}{SECS}{MILLI}{MICRO}{NANO}'.format(
HOURS=opt(HOURS),
MINS=opt(MINS),
SECS=opt(SECS),
MILLI=opt(MILLI),
MICRO=opt(MICRO),
NANO=opt(NANO),
)
MULTIPLIERS = dict([
('hours', 60 * 60),
('mins', 60),
('secs', 1),
('milli', 1.0 / 1000),
('micro', 1.0 / 1000.0 / 1000),
('nano', 1.0 / 1000.0 / 1000.0 / 1000.0),
])
def timeparse(sval):
"""Parse a time expression, returning it as a number of seconds. If
possible, the return value will be an `int`; if this is not
possible, the return will be a `float`. Returns `None` if a time
expression cannot be parsed from the given string.
Arguments:
- `sval`: the string value to parse
>>> timeparse('1m24s')
84
>>> timeparse('1.2 minutes')
72
>>> timeparse('1.2 seconds')
1.2
"""
match = re.match(r'\s*' + TIMEFORMAT + r'\s*$', sval, re.I)
if not match or not match.group(0).strip():
return
mdict = match.groupdict()
return sum(
MULTIPLIERS[k] * cast(v) for (k, v) in mdict.items() if v is not None)
def cast(value):
return int(value, 10) if value.isdigit() else float(value)

View file

@ -5,17 +5,11 @@ import codecs
import hashlib
import json
import json.decoder
import logging
import ntpath
import six
from .errors import StreamParseError
from .timeparse import timeparse
json_decoder = json.JSONDecoder()
log = logging.getLogger(__name__)
def get_output_stream(stream):
@ -66,21 +60,13 @@ def split_buffer(stream, splitter=None, decoder=lambda a: a):
yield item
if buffered:
try:
yield decoder(buffered)
except Exception as e:
log.error(
'Compose tried decoding the following data chunk, but failed:'
'\n%s' % repr(buffered)
)
raise StreamParseError(e)
yield decoder(buffered)
def json_splitter(buffer):
"""Attempt to parse a json object from a buffer. If there is at least one
object, return it and the rest of the buffer, otherwise return None.
"""
buffer = buffer.strip()
try:
obj, index = json_decoder.raw_decode(buffer)
rest = buffer[json.decoder.WHITESPACE.match(buffer, index).end():]
@ -108,28 +94,5 @@ def microseconds_from_time_nano(time_nano):
return int(time_nano % 1000000000 / 1000)
def nanoseconds_from_time_seconds(time_seconds):
return time_seconds * 1000000000
def parse_seconds_float(value):
return timeparse(value or '')
def parse_nanoseconds_int(value):
parsed = timeparse(value or '')
if parsed is None:
return None
return int(parsed * 1000000000)
def build_string_dict(source_dict):
return dict((k, str(v if v is not None else '')) for k, v in source_dict.items())
def splitdrive(path):
if len(path) == 0:
return ('', '')
if path[0] in ['.', '\\', '/', '~']:
return ('', path)
return ntpath.splitdrive(path)

View file

@ -4,29 +4,25 @@ from __future__ import unicode_literals
import logging
from docker.errors import NotFound
from docker.utils import version_lt
from .config import ConfigurationError
from .const import LABEL_PROJECT
from .const import LABEL_VOLUME
log = logging.getLogger(__name__)
class Volume(object):
def __init__(self, client, project, name, driver=None, driver_opts=None,
external_name=None, labels=None):
external_name=None):
self.client = client
self.project = project
self.name = name
self.driver = driver
self.driver_opts = driver_opts
self.external_name = external_name
self.labels = labels
def create(self):
return self.client.create_volume(
self.full_name, self.driver, self.driver_opts, labels=self._labels
self.full_name, self.driver, self.driver_opts
)
def remove(self):
@ -56,17 +52,6 @@ class Volume(object):
return self.external_name
return '{0}_{1}'.format(self.project, self.name)
@property
def _labels(self):
if version_lt(self.client._version, '1.23'):
return None
labels = self.labels.copy() if self.labels else {}
labels.update({
LABEL_PROJECT: self.project,
LABEL_VOLUME: self.name,
})
return labels
class ProjectVolumes(object):
@ -83,8 +68,7 @@ class ProjectVolumes(object):
name=vol_name,
driver=data.get('driver'),
driver_opts=data.get('driver_opts'),
external_name=data.get('external_name'),
labels=data.get('labels')
external_name=data.get('external_name')
)
for vol_name, data in config_volumes.items()
}

View file

@ -117,7 +117,7 @@ _docker_compose_bundle() {
;;
esac
COMPREPLY=( $( compgen -W "--push-images --help --output -o" -- "$cur" ) )
COMPREPLY=( $( compgen -W "--help --output -o" -- "$cur" ) )
}
@ -434,18 +434,6 @@ _docker_compose_stop() {
}
_docker_compose_top() {
case "$cur" in
-*)
COMPREPLY=( $( compgen -W "--help" -- "$cur" ) )
;;
*)
__docker_compose_services_running
;;
esac
}
_docker_compose_unpause() {
case "$cur" in
-*)
@ -511,7 +499,6 @@ _docker_compose() {
scale
start
stop
top
unpause
up
version

View file

@ -19,49 +19,52 @@
# * @felixr docker zsh completion script : https://github.com/felixr/docker-zsh-completion
# -------------------------------------------------------------------------
__docker-compose_q() {
docker-compose 2>/dev/null $compose_options "$@"
# For compatibility reasons, Compose and therefore its completion supports several
# stack compositon files as listed here, in descending priority.
# Support for these filenames might be dropped in some future version.
__docker-compose_compose_file() {
local file
for file in docker-compose.y{,a}ml ; do
[ -e $file ] && {
echo $file
return
}
done
echo docker-compose.yml
}
# All services defined in docker-compose.yml
__docker-compose_all_services_in_compose_file() {
# Extracts all service names from docker-compose.yml.
___docker-compose_all_services_in_compose_file() {
local already_selected
local -a services
already_selected=$(echo $words | tr " " "|")
__docker-compose_q config --services \
| grep -Ev "^(${already_selected})$"
awk -F: '/^[a-zA-Z0-9]/{print $1}' "${compose_file:-$(__docker-compose_compose_file)}" 2>/dev/null | grep -Ev "$already_selected"
}
# All services, even those without an existing container
__docker-compose_services_all() {
[[ $PREFIX = -* ]] && return 1
integer ret=1
services=$(__docker-compose_all_services_in_compose_file)
services=$(___docker-compose_all_services_in_compose_file)
_alternative "args:services:($services)" && ret=0
return ret
}
# All services that have an entry with the given key in their docker-compose.yml section
__docker-compose_services_with_key() {
___docker-compose_services_with_key() {
local already_selected
local -a buildable
already_selected=$(echo $words | tr " " "|")
# flatten sections to one line, then filter lines containing the key and return section name.
__docker-compose_q config \
| sed -n -e '/^services:/,/^[^ ]/p' \
| sed -n 's/^ //p' \
| awk '/^[a-zA-Z0-9]/{printf "\n"};{printf $0;next;}' \
| grep " \+$1:" \
| cut -d: -f1 \
| grep -Ev "^(${already_selected})$"
awk '/^[a-zA-Z0-9]/{printf "\n"};{printf $0;next;}' "${compose_file:-$(__docker-compose_compose_file)}" 2>/dev/null | awk -F: -v key=": +$1:" '$0 ~ key {print $1}' 2>/dev/null | grep -Ev "$already_selected"
}
# All services that are defined by a Dockerfile reference
__docker-compose_services_from_build() {
[[ $PREFIX = -* ]] && return 1
integer ret=1
buildable=$(__docker-compose_services_with_key build)
buildable=$(___docker-compose_services_with_key build)
_alternative "args:buildable services:($buildable)" && ret=0
return ret
@ -71,7 +74,7 @@ __docker-compose_services_from_build() {
__docker-compose_services_from_image() {
[[ $PREFIX = -* ]] && return 1
integer ret=1
pullable=$(__docker-compose_services_with_key image)
pullable=$(___docker-compose_services_with_key image)
_alternative "args:pullable services:($pullable)" && ret=0
return ret
@ -93,7 +96,7 @@ __docker-compose_get_services() {
shift
[[ $kind =~ (stopped|all) ]] && args=($args -a)
lines=(${(f)"$(_call_program commands docker $docker_options ps $args)"})
lines=(${(f)"$(_call_program commands docker ps $args)"})
services=(${(f)"$(_call_program commands docker-compose 2>/dev/null $compose_options ps -q)"})
# Parse header line to find columns
@ -182,17 +185,7 @@ __docker-compose_commands() {
}
__docker-compose_subcommand() {
local opts_help opts_force_recreate opts_no_recreate opts_no_build opts_remove_orphans opts_timeout opts_no_color opts_no_deps
opts_help='(: -)--help[Print usage]'
opts_force_recreate="(--no-recreate)--force-recreate[Recreate containers even if their configuration and image haven't changed. Incompatible with --no-recreate.]"
opts_no_recreate="(--force-recreate)--no-recreate[If containers already exist, don't recreate them. Incompatible with --force-recreate.]"
opts_no_build="(--build)--no-build[Don't build an image, even if it's missing.]"
opts_remove_orphans="--remove-orphans[Remove containers for services not defined in the Compose file]"
opts_timeout=('(-t --timeout)'{-t,--timeout}"[Specify a shutdown timeout in seconds. (default: 10)]:seconds: ")
opts_no_color='--no-color[Produce monochrome output.]'
opts_no_deps="--no-deps[Don't start linked services.]"
local opts_help='(: -)--help[Print usage]'
integer ret=1
case "$words[1]" in
@ -200,16 +193,10 @@ __docker-compose_subcommand() {
_arguments \
$opts_help \
'--force-rm[Always remove intermediate containers.]' \
'--no-cache[Do not use cache when building the image.]' \
'--no-cache[Do not use cache when building the image]' \
'--pull[Always attempt to pull a newer version of the image.]' \
'*:services:__docker-compose_services_from_build' && ret=0
;;
(bundle)
_arguments \
$opts_help \
'--push-images[Automatically push images for any services which have a `build` option specified.]' \
'(--output -o)'{--output,-o}'[Path to write the bundle file to. Defaults to "<project name>.dab".]:file:_files' && ret=0
;;
(config)
_arguments \
$opts_help \
@ -219,23 +206,21 @@ __docker-compose_subcommand() {
(create)
_arguments \
$opts_help \
$opts_force_recreate \
$opts_no_recreate \
$opts_no_build \
"(--no-build)--build[Build images before creating containers.]" \
"(--no-recreate --no-build)--force-recreate[Recreate containers even if their configuration and image haven't changed. Incompatible with --no-recreate.]" \
"(--force-recreate)--no-build[If containers already exist, don't recreate them. Incompatible with --force-recreate.]" \
"(--force-recreate)--no-recreate[Don't build an image, even if it's missing]" \
'*:services:__docker-compose_services_all' && ret=0
;;
(down)
_arguments \
$opts_help \
"--rmi[Remove images. Type must be one of: 'all': Remove all images used by any service. 'local': Remove only images that don't have a custom tag set by the \`image\` field.]:type:(all local)" \
'(-v --volumes)'{-v,--volumes}"[Remove named volumes declared in the \`volumes\` section of the Compose file and anonymous volumes attached to containers.]" \
$opts_remove_orphans && ret=0
"--rmi[Remove images, type may be one of: 'all' to remove all images, or 'local' to remove only images that don't have an custom name set by the 'image' field]:type:(all local)" \
'(-v --volumes)'{-v,--volumes}"[Remove data volumes]" && ret=0
;;
(events)
_arguments \
$opts_help \
'--json[Output events as a stream of json objects]' \
'--json[Output events as a stream of json objects.]' \
'*:services:__docker-compose_services_all' && ret=0
;;
(exec)
@ -245,7 +230,7 @@ __docker-compose_subcommand() {
'--privileged[Give extended privileges to the process.]' \
'--user=[Run the command as this user.]:username:_users' \
'-T[Disable pseudo-tty allocation. By default `docker-compose exec` allocates a TTY.]' \
'--index=[Index of the container if there are multiple instances of a service \[default: 1\]]:index: ' \
'--index=[Index of the container if there are multiple instances of a service (default: 1)]:index: ' \
'(-):running services:__docker-compose_runningservices' \
'(-):command: _command_names -e' \
'*::arguments: _normal' && ret=0
@ -263,7 +248,7 @@ __docker-compose_subcommand() {
_arguments \
$opts_help \
'(-f --follow)'{-f,--follow}'[Follow log output]' \
$opts_no_color \
'--no-color[Produce monochrome output.]' \
'--tail=[Number of lines to show from the end of the logs for each container.]:number of lines: ' \
'(-t --timestamps)'{-t,--timestamps}'[Show timestamps]' \
'*:services:__docker-compose_services_all' && ret=0
@ -276,8 +261,8 @@ __docker-compose_subcommand() {
(port)
_arguments \
$opts_help \
'--protocol=[tcp or udp \[default: tcp\]]:protocol:(tcp udp)' \
'--index=[index of the container if there are multiple instances of a service \[default: 1\]]:index: ' \
'--protocol=-[tcp or udap (defaults to tcp)]:protocol:(tcp udp)' \
'--index=-[index of the container if there are mutiple instances of a service (defaults to 1)]:index: ' \
'1:running services:__docker-compose_runningservices' \
'2:port:_ports' && ret=0
;;
@ -303,7 +288,7 @@ __docker-compose_subcommand() {
_arguments \
$opts_help \
'(-f --force)'{-f,--force}"[Don't ask to confirm removal]" \
'-v[Remove any anonymous volumes attached to containers]' \
'-v[Remove volumes associated with containers]' \
'*:stopped services:__docker-compose_stoppedservices' && ret=0
;;
(run)
@ -312,14 +297,14 @@ __docker-compose_subcommand() {
'-d[Detached mode: Run container in the background, print new container name.]' \
'*-e[KEY=VAL Set an environment variable (can be used multiple times)]:environment variable KEY=VAL: ' \
'--entrypoint[Overwrite the entrypoint of the image.]:entry point: ' \
'--name=[Assign a name to the container]:name: ' \
$opts_no_deps \
'(-p --publish)'{-p,--publish=}"[Publish a container's port(s) to the host]" \
'--name[Assign a name to the container]:name: ' \
"--no-deps[Don't start linked services.]" \
'(-p --publish)'{-p,--publish=-}"[Run command with manually mapped container's port(s) to the host.]" \
'--rm[Remove container after run. Ignored in detached mode.]' \
"--service-ports[Run command with the service's ports enabled and mapped to the host.]" \
'-T[Disable pseudo-tty allocation. By default `docker-compose run` allocates a TTY.]' \
'(-u --user)'{-u,--user=}'[Run as specified username or uid]:username or uid:_users' \
'(-w --workdir)'{-w,--workdir=}'[Working directory inside the container]:workdir: ' \
'(-u --user)'{-u,--user=-}'[Run as specified username or uid]:username or uid:_users' \
'(-w --workdir)'{-w=,--workdir=}'[Working directory inside the container]:workdir: ' \
'(-):services:__docker-compose_services' \
'(-):command: _command_names -e' \
'*::arguments: _normal' && ret=0
@ -327,7 +312,7 @@ __docker-compose_subcommand() {
(scale)
_arguments \
$opts_help \
$opts_timeout \
'(-t --timeout)'{-t,--timeout}"[Specify a shutdown timeout in seconds. (default: 10)]:seconds: " \
'*:running services:__docker-compose_runningservices' && ret=0
;;
(start)
@ -338,12 +323,7 @@ __docker-compose_subcommand() {
(stop|restart)
_arguments \
$opts_help \
$opts_timeout \
'*:running services:__docker-compose_runningservices' && ret=0
;;
(top)
_arguments \
$opts_help \
'(-t --timeout)'{-t,--timeout}"[Specify a shutdown timeout in seconds. (default: 10)]:seconds: " \
'*:running services:__docker-compose_runningservices' && ret=0
;;
(unpause)
@ -354,16 +334,15 @@ __docker-compose_subcommand() {
(up)
_arguments \
$opts_help \
'(--abort-on-container-exit)-d[Detached mode: Run containers in the background, print new container names. Incompatible with --abort-on-container-exit.]' \
$opts_no_color \
$opts_no_deps \
$opts_force_recreate \
$opts_no_recreate \
$opts_no_build \
"(--no-build)--build[Build images before starting containers.]" \
'(--abort-on-container-exit)-d[Detached mode: Run containers in the background, print new container names.]' \
'--build[Build images before starting containers.]' \
'--no-color[Produce monochrome output.]' \
"--no-deps[Don't start linked services.]" \
"--force-recreate[Recreate containers even if their configuration and image haven't changed. Incompatible with --no-recreate.]" \
"--no-recreate[If containers already exist, don't recreate them.]" \
"--no-build[Don't build an image, even if it's missing]" \
"(-d)--abort-on-container-exit[Stops all containers if any container was stopped. Incompatible with -d.]" \
'(-t --timeout)'{-t,--timeout}"[Use this timeout in seconds for container shutdown when attached or when containers are already running. (default: 10)]:seconds: " \
$opts_remove_orphans \
'(-t --timeout)'{-t,--timeout}"[Specify a shutdown timeout in seconds. (default: 10)]:seconds: " \
'*:services:__docker-compose_services_all' && ret=0
;;
(version)
@ -391,67 +370,18 @@ _docker-compose() {
integer ret=1
typeset -A opt_args
local file_description
if [[ -n ${words[(r)-f]} || -n ${words[(r)--file]} ]] ; then
file_description="Specify an override docker-compose file (default: docker-compose.override.yml)"
else
file_description="Specify an alternate docker-compose file (default: docker-compose.yml)"
fi
_arguments -C \
'(- :)'{-h,--help}'[Get help]' \
'*'{-f,--file}"[${file_description}]:file:_files -g '*.yml'" \
'(-p --project-name)'{-p,--project-name}'[Specify an alternate project name (default: directory name)]:project name:' \
'--verbose[Show more output]' \
'(- :)'{-v,--version}'[Print version and exit]' \
'(-H --host)'{-H,--host}'[Daemon socket to connect to]:host:' \
'--tls[Use TLS; implied by --tlsverify]' \
'--tlscacert=[Trust certs signed only by this CA]:ca path:' \
'--tlscert=[Path to TLS certificate file]:client cert path:' \
'--tlskey=[Path to TLS key file]:tls key path:' \
'--tlsverify[Use TLS and verify the remote]' \
"--skip-hostname-check[Don't check the daemon's hostname against the name specified in the client certificate (for example if your docker host is an IP address)]" \
'(-f --file)'{-f,--file}'[Specify an alternate docker-compose file (default: docker-compose.yml)]:file:_files -g "*.yml"' \
'(-p --project-name)'{-p,--project-name}'[Specify an alternate project name (default: directory name)]:project name:' \
'(-): :->command' \
'(-)*:: :->option-or-argument' && ret=0
local -a relevant_compose_flags relevant_docker_flags compose_options docker_options
relevant_compose_flags=(
"--file" "-f"
"--host" "-H"
"--project-name" "-p"
"--tls"
"--tlscacert"
"--tlscert"
"--tlskey"
"--tlsverify"
"--skip-hostname-check"
)
relevant_docker_flags=(
"--host" "-H"
"--tls"
"--tlscacert"
"--tlscert"
"--tlskey"
"--tlsverify"
)
for k in "${(@k)opt_args}"; do
if [[ -n "${relevant_docker_flags[(r)$k]}" ]]; then
docker_options+=$k
if [[ -n "$opt_args[$k]" ]]; then
docker_options+=$opt_args[$k]
fi
fi
if [[ -n "${relevant_compose_flags[(r)$k]}" ]]; then
compose_options+=$k
if [[ -n "$opt_args[$k]" ]]; then
compose_options+=$opt_args[$k]
fi
fi
done
local compose_file=${opt_args[-f]}${opt_args[--file]}
local compose_project=${opt_args[-p]}${opt_args[--project-name]}
local compose_options="${compose_file:+--file $compose_file} ${compose_project:+--project-name $compose_project}"
case $state in
(command)

View file

@ -27,21 +27,6 @@ exe = EXE(pyz,
'compose/config/config_schema_v2.0.json',
'DATA'
),
(
'compose/config/config_schema_v2.1.json',
'compose/config/config_schema_v2.1.json',
'DATA'
),
(
'compose/config/config_schema_v3.0.json',
'compose/config/config_schema_v3.0.json',
'DATA'
),
(
'compose/config/config_schema_v3.1.json',
'compose/config/config_schema_v3.1.json',
'DATA'
),
(
'compose/GITSHA',
'compose/GITSHA',

8
docs/Dockerfile Normal file
View file

@ -0,0 +1,8 @@
FROM docs/base:oss
MAINTAINER Docker Docs <docs@docker.com>
ENV PROJECT=compose
# To get the git info for this repo
COPY . /src
RUN rm -rf /docs/content/$PROJECT/
COPY . /docs/content/$PROJECT/

38
docs/Makefile Normal file
View file

@ -0,0 +1,38 @@
.PHONY: all default docs docs-build docs-shell shell test
# to allow `make DOCSDIR=1 docs-shell` (to create a bind mount in docs)
DOCS_MOUNT := $(if $(DOCSDIR),-v $(CURDIR):/docs/content/compose)
# to allow `make DOCSPORT=9000 docs`
DOCSPORT := 8000
# Get the IP ADDRESS
DOCKER_IP=$(shell python -c "import urlparse ; print urlparse.urlparse('$(DOCKER_HOST)').hostname or ''")
HUGO_BASE_URL=$(shell test -z "$(DOCKER_IP)" && echo localhost || echo "$(DOCKER_IP)")
HUGO_BIND_IP=0.0.0.0
GIT_BRANCH := $(shell git rev-parse --abbrev-ref HEAD 2>/dev/null)
GIT_BRANCH_CLEAN := $(shell echo $(GIT_BRANCH) | sed -e "s/[^[:alnum:]]/-/g")
DOCKER_DOCS_IMAGE := docker-docs$(if $(GIT_BRANCH_CLEAN),:$(GIT_BRANCH_CLEAN))
DOCKER_RUN_DOCS := docker run --rm -it $(DOCS_MOUNT) -e AWS_S3_BUCKET -e NOCACHE
# for some docs workarounds (see below in "docs-build" target)
GITCOMMIT := $(shell git rev-parse --short HEAD 2>/dev/null)
default: docs
docs: docs-build
$(DOCKER_RUN_DOCS) -p $(if $(DOCSPORT),$(DOCSPORT):)8000 -e DOCKERHOST "$(DOCKER_DOCS_IMAGE)" hugo server --port=$(DOCSPORT) --baseUrl=$(HUGO_BASE_URL) --bind=$(HUGO_BIND_IP) --watch
docs-draft: docs-build
$(DOCKER_RUN_DOCS) -p $(if $(DOCSPORT),$(DOCSPORT):)8000 -e DOCKERHOST "$(DOCKER_DOCS_IMAGE)" hugo server --buildDrafts="true" --port=$(DOCSPORT) --baseUrl=$(HUGO_BASE_URL) --bind=$(HUGO_BIND_IP)
docs-shell: docs-build
$(DOCKER_RUN_DOCS) -p $(if $(DOCSPORT),$(DOCSPORT):)8000 "$(DOCKER_DOCS_IMAGE)" bash
test: docs-build
$(DOCKER_RUN_DOCS) "$(DOCKER_DOCS_IMAGE)"
docs-build:
docker build -t "$(DOCKER_DOCS_IMAGE)" .

View file

@ -1,16 +1,86 @@
# The docs have been moved!
<!--[metadata]>
+++
draft = true
title = "Compose README"
description = "Compose README"
keywords = ["Docker, documentation, manual, guide, reference, api"]
+++
<![end-metadata]-->
The documentation for Compose has been merged into
[the general documentation repo](https://github.com/docker/docker.github.io).
# Contributing to the Docker Compose documentation
The docs for Compose are now here:
https://github.com/docker/docker.github.io/tree/master/compose
The documentation in this directory is part of the [https://docs.docker.com](https://docs.docker.com) website. Docker uses [the Hugo static generator](http://gohugo.io/overview/introduction/) to convert project Markdown files to a static HTML site.
Please submit pull requests for unpublished features on the `vnext-compose` branch (https://github.com/docker/docker.github.io/tree/vnext-compose).
You don't need to be a Hugo expert to contribute to the compose documentation. If you are familiar with Markdown, you can modify the content in the `docs` files.
If you submit a PR to this codebase that has a docs impact, create a second docs PR on `docker.github.io`. Use the docs PR template provided (coming soon - watch this space).
If you want to add a new file or change the location of the document in the menu, you do need to know a little more.
PRs for typos, additional information, etc. for already-published features should be labeled as `okay-to-publish` (we are still settling on a naming convention, will provide a label soon). You can submit these PRs either to `vnext-compose` or directly to `master` on `docker.github.io`
## Documentation contributing workflow
As always, the docs remain open-source and we appreciate your feedback and
pull requests!
1. Edit a Markdown file in the tree.
2. Save your changes.
3. Make sure you are in the `docs` subdirectory.
4. Build the documentation.
$ make docs
---> ffcf3f6c4e97
Removing intermediate container a676414185e8
Successfully built ffcf3f6c4e97
docker run --rm -it -e AWS_S3_BUCKET -e NOCACHE -p 8000:8000 -e DOCKERHOST "docs-base:test-tooling" hugo server --port=8000 --baseUrl=192.168.59.103 --bind=0.0.0.0
ERROR: 2015/06/13 MenuEntry's .Url is deprecated and will be removed in Hugo 0.15. Use .URL instead.
0 of 4 drafts rendered
0 future content
12 pages created
0 paginator pages created
0 tags created
0 categories created
in 55 ms
Serving pages from /docs/public
Web Server is available at http://0.0.0.0:8000/
Press Ctrl+C to stop
5. Open the available server in your browser.
The documentation server has the complete menu but only the Docker Compose
documentation resolves. You can't access the other project docs from this
localized build.
## Tips on Hugo metadata and menu positioning
The top of each Docker Compose documentation file contains TOML metadata. The metadata is commented out to prevent it from appearing in GitHub.
<!--[metadata]>
+++
title = "Extending services in Compose"
description = "How to use Docker Compose's extends keyword to share configuration between files and projects"
keywords = ["fig, composition, compose, docker, orchestration, documentation, docs"]
[menu.main]
parent="workw_compose"
weight=2
+++
<![end-metadata]-->
The metadata alone has this structure:
+++
title = "Extending services in Compose"
description = "How to use Docker Compose's extends keyword to share configuration between files and projects"
keywords = ["fig, composition, compose, docker, orchestration, documentation, docs"]
[menu.main]
parent="workw_compose"
weight=2
+++
The `[menu.main]` section refers to navigation defined [in the main Docker menu](https://github.com/docker/docs-base/blob/hugo/config.toml). This metadata says *add a menu item called* Extending services in Compose *to the menu with the* `smn_workdw_compose` *identifier*. If you locate the menu in the configuration, you'll find *Create multi-container applications* is the menu title.
You can move an article in the tree by specifying a new parent. You can shift the location of the item by changing its weight. Higher numbers are heavier and shift the item to the bottom of menu. Low or no numbers shift it up.
## Other key documentation repositories
The `docker/docs-base` repository contains [the Hugo theme and menu configuration](https://github.com/docker/docs-base). If you open the `Dockerfile` you'll see the `make docs` relies on this as a base image for building the Compose documentation.
The `docker/docs.docker.com` repository contains [build system for building the Docker documentation site](https://github.com/docker/docs.docker.com). Fork this repository to build the entire documentation site.

68
docs/completion.md Normal file
View file

@ -0,0 +1,68 @@
<!--[metadata]>
+++
title = "Command-line Completion"
description = "Compose CLI reference"
keywords = ["fig, composition, compose, docker, orchestration, cli, reference"]
[menu.main]
parent="workw_compose"
weight=88
+++
<![end-metadata]-->
# Command-line Completion
Compose comes with [command completion](http://en.wikipedia.org/wiki/Command-line_completion)
for the bash and zsh shell.
## Installing Command Completion
### Bash
Make sure bash completion is installed. If you use a current Linux in a non-minimal installation, bash completion should be available.
On a Mac, install with `brew install bash-completion`
Place the completion script in `/etc/bash_completion.d/` (`/usr/local/etc/bash_completion.d/` on a Mac), using e.g.
curl -L https://raw.githubusercontent.com/docker/compose/$(docker-compose version --short)/contrib/completion/bash/docker-compose > /etc/bash_completion.d/docker-compose
Completion will be available upon next login.
### Zsh
Place the completion script in your `/path/to/zsh/completion`, using e.g. `~/.zsh/completion/`
mkdir -p ~/.zsh/completion
curl -L https://raw.githubusercontent.com/docker/compose/$(docker-compose version --short)/contrib/completion/zsh/_docker-compose > ~/.zsh/completion/_docker-compose
Include the directory in your `$fpath`, e.g. by adding in `~/.zshrc`
fpath=(~/.zsh/completion $fpath)
Make sure `compinit` is loaded or do it by adding in `~/.zshrc`
autoload -Uz compinit && compinit -i
Then reload your shell
exec $SHELL -l
## Available completions
Depending on what you typed on the command line so far, it will complete
- available docker-compose commands
- options that are available for a particular command
- service names that make sense in a given context (e.g. services with running or stopped instances or services based on images vs. services based on Dockerfiles). For `docker-compose scale`, completed service names will automatically have "=" appended.
- arguments for selected options, e.g. `docker-compose kill -s` will complete some signals like SIGHUP and SIGUSR1.
Enjoy working with Compose faster and with less typos!
## Compose documentation
- [User guide](index.md)
- [Installing Compose](install.md)
- [Get started with Django](django.md)
- [Get started with Rails](rails.md)
- [Get started with WordPress](wordpress.md)
- [Command line reference](./reference/index.md)
- [Compose file reference](compose-file.md)

1141
docs/compose-file.md Normal file

File diff suppressed because it is too large Load diff

194
docs/django.md Normal file
View file

@ -0,0 +1,194 @@
<!--[metadata]>
+++
title = "Quickstart: Compose and Django"
description = "Getting started with Docker Compose and Django"
keywords = ["documentation, docs, docker, compose, orchestration, containers"]
[menu.main]
parent="workw_compose"
weight=4
+++
<![end-metadata]-->
# Quickstart: Docker Compose and Django
This quick-start guide demonstrates how to use Docker Compose to set up and run a simple Django/PostgreSQL app. Before starting, you'll need to have
[Compose installed](install.md).
### Define the project components
For this project, you need to create a Dockerfile, a Python dependencies file,
and a `docker-compose.yml` file.
1. Create an empty project directory.
You can name the directory something easy for you to remember. This directory is the context for your application image. The directory should only contain resources to build that image.
2. Create a new file called `Dockerfile` in your project directory.
The Dockerfile defines an application's image content via one or more build
commands that configure that image. Once built, you can run the image in a
container. For more information on `Dockerfiles`, see the [Docker user
guide](/engine/tutorials/dockerimages.md#building-an-image-from-a-dockerfile)
and the [Dockerfile reference](/engine/reference/builder.md).
3. Add the following content to the `Dockerfile`.
FROM python:2.7
ENV PYTHONUNBUFFERED 1
RUN mkdir /code
WORKDIR /code
ADD requirements.txt /code/
RUN pip install -r requirements.txt
ADD . /code/
This `Dockerfile` starts with a Python 2.7 base image. The base image is
modified by adding a new `code` directory. The base image is further modified
by installing the Python requirements defined in the `requirements.txt` file.
4. Save and close the `Dockerfile`.
5. Create a `requirements.txt` in your project directory.
This file is used by the `RUN pip install -r requirements.txt` command in your `Dockerfile`.
6. Add the required software in the file.
Django
psycopg2
7. Save and close the `requirements.txt` file.
8. Create a file called `docker-compose.yml` in your project directory.
The `docker-compose.yml` file describes the services that make your app. In
this example those services are a web server and database. The compose file
also describes which Docker images these services use, how they link
together, any volumes they might need mounted inside the containers.
Finally, the `docker-compose.yml` file describes which ports these services
expose. See the [`docker-compose.yml` reference](compose-file.md) for more
information on how this file works.
9. Add the following configuration to the file.
version: '2'
services:
db:
image: postgres
web:
build: .
command: python manage.py runserver 0.0.0.0:8000
volumes:
- .:/code
ports:
- "8000:8000"
depends_on:
- db
This file defines two services: The `db` service and the `web` service.
10. Save and close the `docker-compose.yml` file.
### Create a Django project
In this step, you create a Django started project by building the image from the build context defined in the previous procedure.
1. Change to the root of your project directory.
2. Create the Django project using the `docker-compose` command.
$ docker-compose run web django-admin.py startproject composeexample .
This instructs Compose to run `django-admin.py startproject composeeexample`
in a container, using the `web` service's image and configuration. Because
the `web` image doesn't exist yet, Compose builds it from the current
directory, as specified by the `build: .` line in `docker-compose.yml`.
Once the `web` service image is built, Compose runs it and executes the
`django-admin.py startproject` command in the container. This command
instructs Django to create a set of files and directories representing a
Django project.
3. After the `docker-compose` command completes, list the contents of your project.
$ ls -l
drwxr-xr-x 2 root root composeexample
-rw-rw-r-- 1 user user docker-compose.yml
-rw-rw-r-- 1 user user Dockerfile
-rwxr-xr-x 1 root root manage.py
-rw-rw-r-- 1 user user requirements.txt
If you are running Docker on Linux, the files `django-admin` created are owned
by root. This happens because the container runs as the root user. Change the
ownership of the the new files.
sudo chown -R $USER:$USER .
If you are running Docker on Mac or Windows, you should already have ownership
of all files, including those generated by `django-admin`. List the files just
verify this.
$ ls -l
total 32
-rw-r--r-- 1 user staff 145 Feb 13 23:00 Dockerfile
drwxr-xr-x 6 user staff 204 Feb 13 23:07 composeexample
-rw-r--r-- 1 user staff 159 Feb 13 23:02 docker-compose.yml
-rwxr-xr-x 1 user staff 257 Feb 13 23:07 manage.py
-rw-r--r-- 1 user staff 16 Feb 13 23:01 requirements.txt
### Connect the database
In this section, you set up the database connection for Django.
1. In your project directory, edit the `composeexample/settings.py` file.
2. Replace the `DATABASES = ...` with the following:
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.postgresql_psycopg2',
'NAME': 'postgres',
'USER': 'postgres',
'HOST': 'db',
'PORT': 5432,
}
}
These settings are determined by the
[postgres](https://hub.docker.com/_/postgres/) Docker image
specified in `docker-compose.yml`.
3. Save and close the file.
4. Run the `docker-compose up` command.
$ docker-compose up
Starting composepractice_db_1...
Starting composepractice_web_1...
Attaching to composepractice_db_1, composepractice_web_1
...
db_1 | PostgreSQL init process complete; ready for start up.
...
db_1 | LOG: database system is ready to accept connections
db_1 | LOG: autovacuum launcher started
..
web_1 | Django version 1.8.4, using settings 'composeexample.settings'
web_1 | Starting development server at http://0.0.0.0:8000/
web_1 | Quit the server with CONTROL-C.
At this point, your Django app should be running at port `8000` on your
Docker host. If you are using a Docker Machine VM, you can use the
`docker-machine ip MACHINE_NAME` to get the IP address.
![Django example](images/django-it-worked.png)
## More Compose documentation
- [User guide](index.md)
- [Installing Compose](install.md)
- [Getting Started](gettingstarted.md)
- [Get started with Rails](rails.md)
- [Get started with WordPress](wordpress.md)
- [Command line reference](./reference/index.md)
- [Compose file reference](compose-file.md)

43
docs/env-file.md Normal file
View file

@ -0,0 +1,43 @@
<!--[metadata]>
+++
title = "Environment file"
description = "Declaring default environment variables in file"
keywords = ["fig, composition, compose, docker, orchestration, environment, env file"]
[menu.main]
parent = "workw_compose"
weight=10
+++
<![end-metadata]-->
# Environment file
Compose supports declaring default environment variables in an environment
file named `.env` placed in the folder `docker-compose` command is executed from
*(current working directory)*.
Compose expects each line in an env file to be in `VAR=VAL` format. Lines
beginning with `#` (i.e. comments) are ignored, as are blank lines.
> Note: Values present in the environment at runtime will always override
> those defined inside the `.env` file. Similarly, values passed via
> command-line arguments take precedence as well.
Those environment variables will be used for
[variable substitution](compose-file.md#variable-substitution) in your Compose
file, but can also be used to define the following
[CLI variables](reference/envvars.md):
- `COMPOSE_API_VERSION`
- `COMPOSE_FILE`
- `COMPOSE_HTTP_TIMEOUT`
- `COMPOSE_PROJECT_NAME`
- `DOCKER_CERT_PATH`
- `DOCKER_HOST`
- `DOCKER_TLS_VERIFY`
## More Compose documentation
- [User guide](index.md)
- [Command line reference](./reference/index.md)
- [Compose file reference](compose-file.md)

View file

@ -0,0 +1,107 @@
<!--[metadata]>
+++
title = "Environment variables in Compose"
description = "How to set, use and manage environment variables in Compose"
keywords = ["fig, composition, compose, docker, orchestration, environment, variables, env file"]
[menu.main]
parent = "workw_compose"
weight=10
+++
<![end-metadata]-->
# Environment variables in Compose
There are multiple parts of Compose that deal with environment variables in one sense or another. This page should help you find the information you need.
## Substituting environment variables in Compose files
It's possible to use environment variables in your shell to populate values inside a Compose file:
web:
image: "webapp:${TAG}"
For more information, see the [Variable substitution](compose-file.md#variable-substitution) section in the Compose file reference.
## Setting environment variables in containers
You can set environment variables in a service's containers with the ['environment' key](compose-file.md#environment), just like with `docker run -e VARIABLE=VALUE ...`:
web:
environment:
- DEBUG=1
## Passing environment variables through to containers
You can pass environment variables from your shell straight through to a service's containers with the ['environment' key](compose-file.md#environment) by not giving them a value, just like with `docker run -e VARIABLE ...`:
web:
environment:
- DEBUG
The value of the `DEBUG` variable in the container will be taken from the value for the same variable in the shell in which Compose is run.
## The “env_file” configuration option
You can pass multiple environment variables from an external file through to a service's containers with the ['env_file' option](compose-file.md#env-file), just like with `docker run --env-file=FILE ...`:
web:
env_file:
- web-variables.env
## Setting environment variables with 'docker-compose run'
Just like with `docker run -e`, you can set environment variables on a one-off container with `docker-compose run -e`:
$ docker-compose run -e DEBUG=1 web python console.py
You can also pass a variable through from the shell by not giving it a value:
$ docker-compose run -e DEBUG web python console.py
The value of the `DEBUG` variable in the container will be taken from the value for the same variable in the shell in which Compose is run.
## The “.env” file
You can set default values for any environment variables referenced in the Compose file, or used to configure Compose, in an [environment file](env-file.md) named `.env`:
$ cat .env
TAG=v1.5
$ cat docker-compose.yml
version: '2.0'
services:
web:
image: "webapp:${TAG}"
When you run `docker-compose up`, the `web` service defined above uses the image `webapp:v1.5`. You can verify this with the [config command](reference/config.md), which prints your resolved application config to the terminal:
$ docker-compose config
version: '2.0'
services:
web:
image: 'webapp:v1.5'
Values in the shell take precedence over those specified in the `.env` file. If you set `TAG` to a different value in your shell, the substitution in `image` uses that instead:
$ export TAG=v2.0
$ docker-compose config
version: '2.0'
services:
web:
image: 'webapp:v2.0'
## Configuring Compose using environment variables
Several environment variables are available for you to configure the Docker Compose command-line behaviour. They begin with `COMPOSE_` or `DOCKER_`, and are documented in [CLI Environment Variables](reference/envvars.md).
## Environment variables created by links
When using the ['links' option](compose-file.md#links) in a [v1 Compose file](compose-file.md#version-1), environment variables will be created for each link. They are documented in the [Link environment variables reference](link-env-deprecated.md). Please note, however, that these variables are deprecated - you should just use the link alias as a hostname instead.

354
docs/extends.md Normal file
View file

@ -0,0 +1,354 @@
<!--[metadata]>
+++
title = "Extending Services in Compose"
description = "How to use Docker Compose's extends keyword to share configuration between files and projects"
keywords = ["fig, composition, compose, docker, orchestration, documentation, docs"]
[menu.main]
parent="workw_compose"
weight=20
+++
<![end-metadata]-->
# Extending services and Compose files
Compose supports two methods of sharing common configuration:
1. Extending an entire Compose file by
[using multiple Compose files](#multiple-compose-files)
2. Extending individual services with [the `extends` field](#extending-services)
## Multiple Compose files
Using multiple Compose files enables you to customize a Compose application
for different environments or different workflows.
### Understanding multiple Compose files
By default, Compose reads two files, a `docker-compose.yml` and an optional
`docker-compose.override.yml` file. By convention, the `docker-compose.yml`
contains your base configuration. The override file, as its name implies, can
contain configuration overrides for existing services or entirely new
services.
If a service is defined in both files Compose merges the configurations using
the rules described in [Adding and overriding
configuration](#adding-and-overriding-configuration).
To use multiple override files, or an override file with a different name, you
can use the `-f` option to specify the list of files. Compose merges files in
the order they're specified on the command line. See the [`docker-compose`
command reference](./reference/overview.md) for more information about
using `-f`.
When you use multiple configuration files, you must make sure all paths in the
files are relative to the base Compose file (the first Compose file specified
with `-f`). This is required because override files need not be valid
Compose files. Override files can contain small fragments of configuration.
Tracking which fragment of a service is relative to which path is difficult and
confusing, so to keep paths easier to understand, all paths must be defined
relative to the base file.
### Example use case
In this section are two common use cases for multiple compose files: changing a
Compose app for different environments, and running administrative tasks
against a Compose app.
#### Different environments
A common use case for multiple files is changing a development Compose app
for a production-like environment (which may be production, staging or CI).
To support these differences, you can split your Compose configuration into
a few different files:
Start with a base file that defines the canonical configuration for the
services.
**docker-compose.yml**
web:
image: example/my_web_app:latest
links:
- db
- cache
db:
image: postgres:latest
cache:
image: redis:latest
In this example the development configuration exposes some ports to the
host, mounts our code as a volume, and builds the web image.
**docker-compose.override.yml**
web:
build: .
volumes:
- '.:/code'
ports:
- 8883:80
environment:
DEBUG: 'true'
db:
command: '-d'
ports:
- 5432:5432
cache:
ports:
- 6379:6379
When you run `docker-compose up` it reads the overrides automatically.
Now, it would be nice to use this Compose app in a production environment. So,
create another override file (which might be stored in a different git
repo or managed by a different team).
**docker-compose.prod.yml**
web:
ports:
- 80:80
environment:
PRODUCTION: 'true'
cache:
environment:
TTL: '500'
To deploy with this production Compose file you can run
docker-compose -f docker-compose.yml -f docker-compose.prod.yml up -d
This deploys all three services using the configuration in
`docker-compose.yml` and `docker-compose.prod.yml` (but not the
dev configuration in `docker-compose.override.yml`).
See [production](production.md) for more information about Compose in
production.
#### Administrative tasks
Another common use case is running adhoc or administrative tasks against one
or more services in a Compose app. This example demonstrates running a
database backup.
Start with a **docker-compose.yml**.
web:
image: example/my_web_app:latest
links:
- db
db:
image: postgres:latest
In a **docker-compose.admin.yml** add a new service to run the database
export or backup.
dbadmin:
build: database_admin/
links:
- db
To start a normal environment run `docker-compose up -d`. To run a database
backup, include the `docker-compose.admin.yml` as well.
docker-compose -f docker-compose.yml -f docker-compose.admin.yml \
run dbadmin db-backup
## Extending services
Docker Compose's `extends` keyword enables sharing of common configurations
among different files, or even different projects entirely. Extending services
is useful if you have several services that reuse a common set of configuration
options. Using `extends` you can define a common set of service options in one
place and refer to it from anywhere.
> **Note:** `links`, `volumes_from`, and `depends_on` are never shared between
> services using >`extends`. These exceptions exist to avoid
> implicit dependencies&mdash;you always define `links` and `volumes_from`
> locally. This ensures dependencies between services are clearly visible when
> reading the current file. Defining these locally also ensures changes to the
> referenced file don't result in breakage.
### Understand the extends configuration
When defining any service in `docker-compose.yml`, you can declare that you are
extending another service like this:
web:
extends:
file: common-services.yml
service: webapp
This instructs Compose to re-use the configuration for the `webapp` service
defined in the `common-services.yml` file. Suppose that `common-services.yml`
looks like this:
webapp:
build: .
ports:
- "8000:8000"
volumes:
- "/data"
In this case, you'll get exactly the same result as if you wrote
`docker-compose.yml` with the same `build`, `ports` and `volumes` configuration
values defined directly under `web`.
You can go further and define (or re-define) configuration locally in
`docker-compose.yml`:
web:
extends:
file: common-services.yml
service: webapp
environment:
- DEBUG=1
cpu_shares: 5
important_web:
extends: web
cpu_shares: 10
You can also write other services and link your `web` service to them:
web:
extends:
file: common-services.yml
service: webapp
environment:
- DEBUG=1
cpu_shares: 5
links:
- db
db:
image: postgres
### Example use case
Extending an individual service is useful when you have multiple services that
have a common configuration. The example below is a Compose app with
two services: a web application and a queue worker. Both services use the same
codebase and share many configuration options.
In a **common.yml** we define the common configuration:
app:
build: .
environment:
CONFIG_FILE_PATH: /code/config
API_KEY: xxxyyy
cpu_shares: 5
In a **docker-compose.yml** we define the concrete services which use the
common configuration:
webapp:
extends:
file: common.yml
service: app
command: /code/run_web_app
ports:
- 8080:8080
links:
- queue
- db
queue_worker:
extends:
file: common.yml
service: app
command: /code/run_worker
links:
- queue
## Adding and overriding configuration
Compose copies configurations from the original service over to the local one.
If a configuration option is defined in both the original service the local
service, the local value *replaces* or *extends* the original value.
For single-value options like `image`, `command` or `mem_limit`, the new value
replaces the old value.
# original service
command: python app.py
# local service
command: python otherapp.py
# result
command: python otherapp.py
> **Note:** In the case of `build` and `image`, when using
> [version 1 of the Compose file format](compose-file.md#version-1), using one
> option in the local service causes Compose to discard the other option if it
> was defined in the original service.
>
> For example, if the original service defines `image: webapp` and the
> local service defines `build: .` then the resulting service will have
> `build: .` and no `image` option.
>
> This is because `build` and `image` cannot be used together in a version 1
> file.
For the **multi-value options** `ports`, `expose`, `external_links`, `dns`,
`dns_search`, and `tmpfs`, Compose concatenates both sets of values:
# original service
expose:
- "3000"
# local service
expose:
- "4000"
- "5000"
# result
expose:
- "3000"
- "4000"
- "5000"
In the case of `environment`, `labels`, `volumes` and `devices`, Compose
"merges" entries together with locally-defined values taking precedence:
# original service
environment:
- FOO=original
- BAR=original
# local service
environment:
- BAR=local
- BAZ=local
# result
environment:
- FOO=original
- BAR=local
- BAZ=local
## Compose documentation
- [User guide](index.md)
- [Installing Compose](install.md)
- [Getting Started](gettingstarted.md)
- [Get started with Django](django.md)
- [Get started with Rails](rails.md)
- [Get started with WordPress](wordpress.md)
- [Command line reference](./reference/index.md)
- [Compose file reference](compose-file.md)

128
docs/faq.md Normal file
View file

@ -0,0 +1,128 @@
<!--[metadata]>
+++
title = "Frequently Asked Questions"
description = "Docker Compose FAQ"
keywords = "documentation, docs, docker, compose, faq"
[menu.main]
identifier="faq.compose"
parent="workw_compose"
weight=90
+++
<![end-metadata]-->
# Frequently asked questions
If you don’t see your question here, feel free to drop by `#docker-compose` on
freenode IRC and ask the community.
## Can I control service startup order?
Yes - see [Controlling startup order](startup-order.md).
## Why do my services take 10 seconds to recreate or stop?
Compose stop attempts to stop a container by sending a `SIGTERM`. It then waits
for a [default timeout of 10 seconds](./reference/stop.md). After the timeout,
a `SIGKILL` is sent to the container to forcefully kill it. If you
are waiting for this timeout, it means that your containers aren't shutting down
when they receive the `SIGTERM` signal.
There has already been a lot written about this problem of
[processes handling signals](https://medium.com/@gchudnov/trapping-signals-in-docker-containers-7a57fdda7d86)
in containers.
To fix this problem, try the following:
* Make sure you're using the JSON form of `CMD` and `ENTRYPOINT`
in your Dockerfile.
For example use `["program", "arg1", "arg2"]` not `"program arg1 arg2"`.
Using the string form causes Docker to run your process using `bash` which
doesn't handle signals properly. Compose always uses the JSON form, so don't
worry if you override the command or entrypoint in your Compose file.
* If you are able, modify the application that you're running to
add an explicit signal handler for `SIGTERM`.
* Set the `stop_signal` to a signal which the application knows how to handle:
web:
build: .
stop_signal: SIGINT
* If you can't modify the application, wrap the application in a lightweight init
system (like [s6](http://skarnet.org/software/s6/)) or a signal proxy (like
[dumb-init](https://github.com/Yelp/dumb-init) or
[tini](https://github.com/krallin/tini)). Either of these wrappers take care of
handling `SIGTERM` properly.
## How do I run multiple copies of a Compose file on the same host?
Compose uses the project name to create unique identifiers for all of a
project's containers and other resources. To run multiple copies of a project,
set a custom project name using the [`-p` command line
option](./reference/overview.md) or the [`COMPOSE_PROJECT_NAME`
environment variable](./reference/envvars.md#compose-project-name).
## What's the difference between `up`, `run`, and `start`?
Typically, you want `docker-compose up`. Use `up` to start or restart all the
services defined in a `docker-compose.yml`. In the default "attached"
mode, you'll see all the logs from all the containers. In "detached" mode (`-d`),
Compose exits after starting the containers, but the containers continue to run
in the background.
The `docker-compose run` command is for running "one-off" or "adhoc" tasks. It
requires the service name you want to run and only starts containers for services
that the running service depends on. Use `run` to run tests or perform
an administrative task such as removing or adding data to a data volume
container. The `run` command acts like `docker run -ti` in that it opens an
interactive terminal to the container and returns an exit status matching the
exit status of the process in the container.
The `docker-compose start` command is useful only to restart containers
that were previously created, but were stopped. It never creates new
containers.
## Can I use json instead of yaml for my Compose file?
Yes. [Yaml is a superset of json](http://stackoverflow.com/a/1729545/444646) so
any JSON file should be valid Yaml. To use a JSON file with Compose,
specify the filename to use, for example:
```bash
docker-compose -f docker-compose.json up
```
## Should I include my code with `COPY`/`ADD` or a volume?
You can add your code to the image using `COPY` or `ADD` directive in a
`Dockerfile`. This is useful if you need to relocate your code along with the
Docker image, for example when you're sending code to another environment
(production, CI, etc).
You should use a `volume` if you want to make changes to your code and see them
reflected immediately, for example when you're developing code and your server
supports hot code reloading or live-reload.
There may be cases where you'll want to use both. You can have the image
include the code using a `COPY`, and use a `volume` in your Compose file to
include the code from the host during development. The volume overrides
the directory contents of the image.
## Where can I find example compose files?
There are [many examples of Compose files on
github](https://github.com/search?q=in%3Apath+docker-compose.yml+extension%3Ayml&type=Code).
## Compose documentation
- [Installing Compose](install.md)
- [Get started with Django](django.md)
- [Get started with Rails](rails.md)
- [Get started with WordPress](wordpress.md)
- [Command line reference](./reference/index.md)
- [Compose file reference](compose-file.md)

191
docs/gettingstarted.md Normal file
View file

@ -0,0 +1,191 @@
<!--[metadata]>
+++
title = "Getting Started"
description = "Getting started with Docker Compose"
keywords = ["documentation, docs, docker, compose, orchestration, containers"]
[menu.main]
parent="workw_compose"
weight=-85
+++
<![end-metadata]-->
# Getting Started
On this page you build a simple Python web application running on Docker Compose. The
application uses the Flask framework and increments a value in Redis. While the
sample uses Python, the concepts demonstrated here should be understandable even
if you're not familiar with it.
## Prerequisites
Make sure you have already
[installed both Docker Engine and Docker Compose](install.md). You
don't need to install Python, it is provided by a Docker image.
## Step 1: Setup
1. Create a directory for the project:
$ mkdir composetest
$ cd composetest
2. With your favorite text editor create a file called `app.py` in your project
directory.
from flask import Flask
from redis import Redis
app = Flask(__name__)
redis = Redis(host='redis', port=6379)
@app.route('/')
def hello():
redis.incr('hits')
return 'Hello World! I have been seen %s times.' % redis.get('hits')
if __name__ == "__main__":
app.run(host="0.0.0.0", debug=True)
3. Create another file called `requirements.txt` in your project directory and
add the following:
flask
redis
These define the applications dependencies.
## Step 2: Create a Docker image
In this step, you build a new Docker image. The image contains all the
dependencies the Python application requires, including Python itself.
1. In your project directory create a file named `Dockerfile` and add the
following:
FROM python:2.7
ADD . /code
WORKDIR /code
RUN pip install -r requirements.txt
CMD python app.py
This tells Docker to:
* Build an image starting with the Python 2.7 image.
* Add the current directory `.` into the path `/code` in the image.
* Set the working directory to `/code`.
* Install the Python dependencies.
* Set the default command for the container to `python app.py`
For more information on how to write Dockerfiles, see the [Docker user guide](/engine/tutorials/dockerimages.md#building-an-image-from-a-dockerfile) and the [Dockerfile reference](/engine/reference/builder.md).
2. Build the image.
$ docker build -t web .
This command builds an image named `web` from the contents of the current
directory. The command automatically locates the `Dockerfile`, `app.py`, and
`requirements.txt` files.
## Step 3: Define services
Define a set of services using `docker-compose.yml`:
1. Create a file called docker-compose.yml in your project directory and add
the following:
version: '2'
services:
web:
build: .
ports:
- "5000:5000"
volumes:
- .:/code
depends_on:
- redis
redis:
image: redis
This Compose file defines two services, `web` and `redis`. The web service:
* Builds from the `Dockerfile` in the current directory.
* Forwards the exposed port 5000 on the container to port 5000 on the host machine.
* Mounts the project directory on the host to `/code` inside the container allowing you to modify the code without having to rebuild the image.
* Links the web service to the Redis service.
The `redis` service uses the latest public [Redis](https://registry.hub.docker.com/_/redis/) image pulled from the Docker Hub registry.
## Step 4: Build and run your app with Compose
1. From your project directory, start up your application.
$ docker-compose up
Pulling image redis...
Building web...
Starting composetest_redis_1...
Starting composetest_web_1...
redis_1 | [8] 02 Jan 18:43:35.576 # Server started, Redis version 2.8.3
web_1 | * Running on http://0.0.0.0:5000/
web_1 | * Restarting with stat
Compose pulls a Redis image, builds an image for your code, and start the
services you defined.
2. Enter `http://0.0.0.0:5000/` in a browser to see the application running.
If you're using Docker on Linux natively, then the web app should now be
listening on port 5000 on your Docker daemon host. If `http://0.0.0.0:5000`
doesn't resolve, you can also try `http://localhost:5000`.
If you're using Docker Machine on a Mac, use `docker-machine ip MACHINE_VM` to get
the IP address of your Docker host. Then, `open http://MACHINE_VM_IP:5000` in a
browser.
You should see a message in your browser saying:
`Hello World! I have been seen 1 times.`
3. Refresh the page.
The number should increment.
## Step 5: Experiment with some other commands
If you want to run your services in the background, you can pass the `-d` flag
(for "detached" mode) to `docker-compose up` and use `docker-compose ps` to
see what is currently running:
$ docker-compose up -d
Starting composetest_redis_1...
Starting composetest_web_1...
$ docker-compose ps
Name Command State Ports
-------------------------------------------------------------------
composetest_redis_1 /usr/local/bin/run Up
composetest_web_1 /bin/sh -c python app.py Up 5000->5000/tcp
The `docker-compose run` command allows you to run one-off commands for your
services. For example, to see what environment variables are available to the
`web` service:
$ docker-compose run web env
See `docker-compose --help` to see other available commands. You can also install [command completion](completion.md) for the bash and zsh shell, which will also show you available commands.
If you started Compose with `docker-compose up -d`, you'll probably want to stop
your services once you've finished with them:
$ docker-compose stop
At this point, you have seen the basics of how Compose works.
## Where to go next
- Next, try the quick start guide for [Django](django.md),
[Rails](rails.md), or [WordPress](wordpress.md).
- [Explore the full list of Compose commands](./reference/index.md)
- [Compose configuration file reference](compose-file.md)

Binary file not shown.

After

Width:  |  Height:  |  Size: 28 KiB

Binary file not shown.

After

Width:  |  Height:  |  Size: 69 KiB

Binary file not shown.

After

Width:  |  Height:  |  Size: 69 KiB

Binary file not shown.

After

Width:  |  Height:  |  Size: 29 KiB

Binary file not shown.

After

Width:  |  Height:  |  Size: 61 KiB

30
docs/index.md Normal file
View file

@ -0,0 +1,30 @@
<!--[metadata]>
+++
title = "Docker Compose"
description = "Introduction and Overview of Compose"
keywords = ["documentation, docs, docker, compose, orchestration, containers"]
[menu.main]
identifier="workw_compose"
weight=-70
+++
<![end-metadata]-->
# Docker Compose
Compose is a tool for defining and running multi-container Docker applications. To learn more about Compose refer to the following documentation:
- [Compose Overview](overview.md)
- [Install Compose](install.md)
- [Getting Started](gettingstarted.md)
- [Get started with Django](django.md)
- [Get started with Rails](rails.md)
- [Get started with WordPress](wordpress.md)
- [Frequently asked questions](faq.md)
- [Command line reference](./reference/index.md)
- [Compose file reference](compose-file.md)
- [Environment file](env-file.md)
To see a detailed list of changes for past and current releases of Docker
Compose, please refer to the
[CHANGELOG](https://github.com/docker/compose/blob/master/CHANGELOG.md).

136
docs/install.md Normal file
View file

@ -0,0 +1,136 @@
<!--[metadata]>
+++
title = "Install Compose"
description = "How to install Docker Compose"
keywords = ["compose, orchestration, install, installation, docker, documentation"]
[menu.main]
parent="workw_compose"
weight=-90
+++
<![end-metadata]-->
# Install Docker Compose
You can run Compose on OS X, Windows and 64-bit Linux. To install it, you'll need to install Docker first.
To install Compose, do the following:
1. Install Docker Engine:
* <a href="/engine/installation/mac/" target="_blank">Mac OS X installation</a>
* <a href="/engine/installation/windows/" target="_blank">Windows installation</a>
* <a href="/engine/installation/ubuntulinux/" target="_blank">Ubuntu installation</a>
* <a href="/engine/installation/" target="_blank">other system installations</a>
2. The Docker Toolbox installation includes both Engine and Compose, so Mac and Windows users are done installing. Others should continue to the next step.
3. Go to the <a href="https://github.com/docker/compose/releases" target="_blank">Compose repository release page on GitHub</a>.
4. Follow the instructions from the release page and run the `curl` command,
which the release page specifies, in your terminal.
> Note: If you get a "Permission denied" error, your `/usr/local/bin` directory
probably isn't writable and you'll need to install Compose as the superuser. Run
`sudo -i`, then the two commands below, then `exit`.
The following is an example command illustrating the format:
curl -L https://github.com/docker/compose/releases/download/1.7.1/docker-compose-`uname -s`-`uname -m` > /usr/local/bin/docker-compose
If you have problems installing with `curl`, see
[Alternative Install Options](#alternative-install-options).
5. Apply executable permissions to the binary:
$ chmod +x /usr/local/bin/docker-compose
6. Optionally, install [command completion](completion.md) for the
`bash` and `zsh` shell.
7. Test the installation.
$ docker-compose --version
docker-compose version: 1.7.1
## Alternative install options
### Install using pip
Compose can be installed from [pypi](https://pypi.python.org/pypi/docker-compose)
using `pip`. If you install using `pip` it is highly recommended that you use a
[virtualenv](https://virtualenv.pypa.io/en/latest/) because many operating systems
have python system packages that conflict with docker-compose dependencies. See
the [virtualenv tutorial](http://docs.python-guide.org/en/latest/dev/virtualenvs/)
to get started.
$ pip install docker-compose
> **Note:** pip version 6.0 or greater is required
### Install as a container
Compose can also be run inside a container, from a small bash script wrapper.
To install compose as a container run:
$ curl -L https://github.com/docker/compose/releases/download/1.7.1/run.sh > /usr/local/bin/docker-compose
$ chmod +x /usr/local/bin/docker-compose
## Master builds
If you're interested in trying out a pre-release build you can download a
binary from https://dl.bintray.com/docker-compose/master/. Pre-release
builds allow you to try out new features before they are released, but may
be less stable.
## Upgrading
If you're upgrading from Compose 1.2 or earlier, you'll need to remove or migrate
your existing containers after upgrading Compose. This is because, as of version
1.3, Compose uses Docker labels to keep track of containers, and so they need to
be recreated with labels added.
If Compose detects containers that were created without labels, it will refuse
to run so that you don't end up with two sets of them. If you want to keep using
your existing containers (for example, because they have data volumes you want
to preserve) you can use compose 1.5.x to migrate them with the following command:
$ docker-compose migrate-to-labels
Alternatively, if you're not worried about keeping them, you can remove them.
Compose will just create new ones.
$ docker rm -f -v myapp_web_1 myapp_db_1 ...
## Uninstallation
To uninstall Docker Compose if you installed using `curl`:
$ rm /usr/local/bin/docker-compose
To uninstall Docker Compose if you installed using `pip`:
$ pip uninstall docker-compose
>**Note**: If you get a "Permission denied" error using either of the above
>methods, you probably do not have the proper permissions to remove
>`docker-compose`. To force the removal, prepend `sudo` to either of the above
>commands and run again.
## Where to go next
- [User guide](index.md)
- [Getting Started](gettingstarted.md)
- [Get started with Django](django.md)
- [Get started with Rails](rails.md)
- [Get started with WordPress](wordpress.md)
- [Command line reference](./reference/index.md)
- [Compose file reference](compose-file.md)

View file

@ -0,0 +1,48 @@
<!--[metadata]>
+++
title = "Link Environment Variables"
description = "Compose CLI reference"
keywords = ["fig, composition, compose, docker, orchestration, cli, reference"]
aliases = ["/compose/env"]
[menu.main]
parent="workw_compose"
weight=89
+++
<![end-metadata]-->
# Link environment variables reference
> **Note:** Environment variables are no longer the recommended method for connecting to linked services. Instead, you should use the link name (by default, the name of the linked service) as the hostname to connect to. See the [docker-compose.yml documentation](compose-file.md#links) for details.
>
> Environment variables will only be populated if you're using the [legacy version 1 Compose file format](compose-file.md#versioning).
Compose uses [Docker links](/engine/userguide/networking/default_network/dockerlinks.md)
to expose services' containers to one another. Each linked container injects a set of
environment variables, each of which begins with the uppercase name of the container.
To see what environment variables are available to a service, run `docker-compose run SERVICE env`.
<b><i>name</i>\_PORT</b><br>
Full URL, e.g. `DB_PORT=tcp://172.17.0.5:5432`
<b><i>name</i>\_PORT\_<i>num</i>\_<i>protocol</i></b><br>
Full URL, e.g. `DB_PORT_5432_TCP=tcp://172.17.0.5:5432`
<b><i>name</i>\_PORT\_<i>num</i>\_<i>protocol</i>\_ADDR</b><br>
Container's IP address, e.g. `DB_PORT_5432_TCP_ADDR=172.17.0.5`
<b><i>name</i>\_PORT\_<i>num</i>\_<i>protocol</i>\_PORT</b><br>
Exposed port number, e.g. `DB_PORT_5432_TCP_PORT=5432`
<b><i>name</i>\_PORT\_<i>num</i>\_<i>protocol</i>\_PROTO</b><br>
Protocol (tcp or udp), e.g. `DB_PORT_5432_TCP_PROTO=tcp`
<b><i>name</i>\_NAME</b><br>
Fully qualified container name, e.g. `DB_1_NAME=/myapp_web_1/myapp_db_1`
## Related Information
- [User guide](index.md)
- [Installing Compose](install.md)
- [Command line reference](./reference/index.md)
- [Compose file reference](compose-file.md)

154
docs/networking.md Normal file
View file

@ -0,0 +1,154 @@
<!--[metadata]>
+++
title = "Networking in Compose"
description = "How Compose sets up networking between containers"
keywords = ["documentation, docs, docker, compose, orchestration, containers, networking"]
[menu.main]
parent="workw_compose"
weight=21
+++
<![end-metadata]-->
# Networking in Compose
> **Note:** This document only applies if you're using [version 2 of the Compose file format](compose-file.md#versioning). Networking features are not supported for version 1 (legacy) Compose files.
By default Compose sets up a single
[network](https://docs.docker.com/engine/reference/commandline/network_create/) for your app. Each
container for a service joins the default network and is both *reachable* by
other containers on that network, and *discoverable* by them at a hostname
identical to the container name.
> **Note:** Your app's network is given a name based on the "project name",
> which is based on the name of the directory it lives in. You can override the
> project name with either the [`--project-name`
> flag](reference/overview.md) or the [`COMPOSE_PROJECT_NAME` environment
> variable](reference/envvars.md#compose-project-name).
For example, suppose your app is in a directory called `myapp`, and your `docker-compose.yml` looks like this:
version: '2'
services:
web:
build: .
ports:
- "8000:8000"
db:
image: postgres
When you run `docker-compose up`, the following happens:
1. A network called `myapp_default` is created.
2. A container is created using `web`'s configuration. It joins the network
`myapp_default` under the name `web`.
3. A container is created using `db`'s configuration. It joins the network
`myapp_default` under the name `db`.
Each container can now look up the hostname `web` or `db` and
get back the appropriate container's IP address. For example, `web`'s
application code could connect to the URL `postgres://db:5432` and start
using the Postgres database.
Because `web` explicitly maps a port, it's also accessible from the outside world via port 8000 on your Docker host's network interface.
## Updating containers
If you make a configuration change to a service and run `docker-compose up` to update it, the old container will be removed and the new one will join the network under a different IP address but the same name. Running containers will be able to look up that name and connect to the new address, but the old address will stop working.
If any containers have connections open to the old container, they will be closed. It is a container's responsibility to detect this condition, look up the name again and reconnect.
## Links
Links allow you to define extra aliases by which a service is reachable from another service. They are not required to enable services to communicate - by default, any service can reach any other service at that service's name. In the following example, `db` is reachable from `web` at the hostnames `db` and `database`:
version: '2'
services:
web:
build: .
links:
- "db:database"
db:
image: postgres
See the [links reference](compose-file.md#links) for more information.
## Multi-host networking
When [deploying a Compose application to a Swarm cluster](swarm.md), you can make use of the built-in `overlay` driver to enable multi-host communication between containers with no changes to your Compose file or application code.
Consult the [Getting started with multi-host networking](https://docs.docker.com/engine/userguide/networking/get-started-overlay/) to see how to set up a Swarm cluster. The cluster will use the `overlay` driver by default, but you can specify it explicitly if you prefer - see below for how to do this.
## Specifying custom networks
Instead of just using the default app network, you can specify your own networks with the top-level `networks` key. This lets you create more complex topologies and specify [custom network drivers](https://docs.docker.com/engine/extend/plugins_network/) and options. You can also use it to connect services to externally-created networks which aren't managed by Compose.
Each service can specify what networks to connect to with the *service-level* `networks` key, which is a list of names referencing entries under the *top-level* `networks` key.
Here's an example Compose file defining two custom networks. The `proxy` service is isolated from the `db` service, because they do not share a network in common - only `app` can talk to both.
version: '2'
services:
proxy:
build: ./proxy
networks:
- front
app:
build: ./app
networks:
- front
- back
db:
image: postgres
networks:
- back
networks:
front:
# Use a custom driver
driver: custom-driver-1
back:
# Use a custom driver which takes special options
driver: custom-driver-2
driver_opts:
foo: "1"
bar: "2"
Networks can be configured with static IP addresses by setting the [ipv4_address and/or ipv6_address](compose-file.md#ipv4-address-ipv6-address) for each attached network.
For full details of the network configuration options available, see the following references:
- [Top-level `networks` key](compose-file.md#network-configuration-reference)
- [Service-level `networks` key](compose-file.md#networks)
## Configuring the default network
Instead of (or as well as) specifying your own networks, you can also change the settings of the app-wide default network by defining an entry under `networks` named `default`:
version: '2'
services:
web:
build: .
ports:
- "8000:8000"
db:
image: postgres
networks:
default:
# Use a custom driver
driver: custom-driver-1
## Using a pre-existing network
If you want your containers to join a pre-existing network, use the [`external` option](compose-file.md#network-configuration-reference):
networks:
default:
external:
name: my-pre-existing-network
Instead of attemping to create a network called `[projectname]_default`, Compose will look for a network called `my-pre-existing-network` and connect your app's containers to it.

188
docs/overview.md Normal file
View file

@ -0,0 +1,188 @@
<!--[metadata]>
+++
title = "Overview of Docker Compose"
description = "Introduction and Overview of Compose"
keywords = ["documentation, docs, docker, compose, orchestration, containers"]
[menu.main]
parent="workw_compose"
weight=-99
+++
<![end-metadata]-->
# Overview of Docker Compose
Compose is a tool for defining and running multi-container Docker applications.
With Compose, you use a Compose file to configure your application's services.
Then, using a single command, you create and start all the services
from your configuration. To learn more about all the features of Compose
see [the list of features](#features).
Compose is great for development, testing, and staging environments, as well as
CI workflows. You can learn more about each case in
[Common Use Cases](#common-use-cases).
Using Compose is basically a three-step process.
1. Define your app's environment with a `Dockerfile` so it can be reproduced
anywhere.
2. Define the services that make up your app in `docker-compose.yml`
so they can be run together in an isolated environment.
3. Lastly, run
`docker-compose up` and Compose will start and run your entire app.
A `docker-compose.yml` looks like this:
version: '2'
services:
web:
build: .
ports:
- "5000:5000"
volumes:
- .:/code
- logvolume01:/var/log
links:
- redis
redis:
image: redis
volumes:
logvolume01: {}
For more information about the Compose file, see the
[Compose file reference](compose-file.md)
Compose has commands for managing the whole lifecycle of your application:
* Start, stop and rebuild services
* View the status of running services
* Stream the log output of running services
* Run a one-off command on a service
## Compose documentation
- [Installing Compose](install.md)
- [Getting Started](gettingstarted.md)
- [Get started with Django](django.md)
- [Get started with Rails](rails.md)
- [Get started with WordPress](wordpress.md)
- [Frequently asked questions](faq.md)
- [Command line reference](./reference/index.md)
- [Compose file reference](compose-file.md)
## Features
The features of Compose that make it effective are:
* [Multiple isolated environments on a single host](#Multiple-isolated-environments-on-a-single-host)
* [Preserve volume data when containers are created](#preserve-volume-data-when-containers-are-created)
* [Only recreate containers that have changed](#only-recreate-containers-that-have-changed)
* [Variables and moving a composition between environments](#variables-and-moving-a-composition-between-environments)
### Multiple isolated environments on a single host
Compose uses a project name to isolate environments from each other. You can make use of this project name in several different contexts:
* on a dev host, to create multiple copies of a single environment (e.g., you want to run a stable copy for each feature branch of a project)
* on a CI server, to keep builds from interfering with each other, you can set
the project name to a unique build number
* on a shared host or dev host, to prevent different projects, which may use the
same service names, from interfering with each other
The default project name is the basename of the project directory. You can set
a custom project name by using the
[`-p` command line option](./reference/overview.md) or the
[`COMPOSE_PROJECT_NAME` environment variable](./reference/envvars.md#compose-project-name).
### Preserve volume data when containers are created
Compose preserves all volumes used by your services. When `docker-compose up`
runs, if it finds any containers from previous runs, it copies the volumes from
the old container to the new container. This process ensures that any data
you've created in volumes isn't lost.
### Only recreate containers that have changed
Compose caches the configuration used to create a container. When you
restart a service that has not changed, Compose re-uses the existing
containers. Re-using containers means that you can make changes to your
environment very quickly.
### Variables and moving a composition between environments
Compose supports variables in the Compose file. You can use these variables
to customize your composition for different environments, or different users.
See [Variable substitution](compose-file.md#variable-substitution) for more
details.
You can extend a Compose file using the `extends` field or by creating multiple
Compose files. See [extends](extends.md) for more details.
## Common Use Cases
Compose can be used in many different ways. Some common use cases are outlined
below.
### Development environments
When you're developing software, the ability to run an application in an
isolated environment and interact with it is crucial. The Compose command
line tool can be used to create the environment and interact with it.
The [Compose file](compose-file.md) provides a way to document and configure
all of the application's service dependencies (databases, queues, caches,
web service APIs, etc). Using the Compose command line tool you can create
and start one or more containers for each dependency with a single command
(`docker-compose up`).
Together, these features provide a convenient way for developers to get
started on a project. Compose can reduce a multi-page "developer getting
started guide" to a single machine readable Compose file and a few commands.
### Automated testing environments
An important part of any Continuous Deployment or Continuous Integration process
is the automated test suite. Automated end-to-end testing requires an
environment in which to run tests. Compose provides a convenient way to create
and destroy isolated testing environments for your test suite. By defining the full environment in a [Compose file](compose-file.md) you can create and destroy these environments in just a few commands:
$ docker-compose up -d
$ ./run_tests
$ docker-compose down
### Single host deployments
Compose has traditionally been focused on development and testing workflows,
but with each release we're making progress on more production-oriented features. You can use Compose to deploy to a remote Docker Engine. The Docker Engine may be a single instance provisioned with
[Docker Machine](/machine/overview.md) or an entire
[Docker Swarm](/swarm/overview.md) cluster.
For details on using production-oriented features, see
[compose in production](production.md) in this documentation.
## Release Notes
To see a detailed list of changes for past and current releases of Docker
Compose, please refer to the
[CHANGELOG](https://github.com/docker/compose/blob/master/CHANGELOG.md).
## Getting help
Docker Compose is under active development. If you need help, would like to
contribute, or simply want to talk about the project with like-minded
individuals, we have a number of open channels for communication.
* To report bugs or file feature requests: please use the [issue tracker on Github](https://github.com/docker/compose/issues).
* To talk about the project with people in real time: please join the
`#docker-compose` channel on freenode IRC.
* To contribute code or documentation changes: please submit a [pull request on Github](https://github.com/docker/compose/pulls).
For more information and resources, please visit the [Getting Help project page](https://docs.docker.com/opensource/get-help/).

88
docs/production.md Normal file
View file

@ -0,0 +1,88 @@
<!--[metadata]>
+++
title = "Using Compose in Production"
description = "Guide to using Docker Compose in production"
keywords = ["documentation, docs, docker, compose, orchestration, containers, production"]
[menu.main]
parent="workw_compose"
weight=22
+++
<![end-metadata]-->
## Using Compose in production
When you define your app with Compose in development, you can use this
definition to run your application in different environments such as CI,
staging, and production.
The easiest way to deploy an application is to run it on a single server,
similar to how you would run your development environment. If you want to scale
up your application, you can run Compose apps on a Swarm cluster.
### Modify your Compose file for production
You'll almost certainly want to make changes to your app configuration that are
more appropriate to a live environment. These changes may include:
- Removing any volume bindings for application code, so that code stays inside
the container and can't be changed from outside
- Binding to different ports on the host
- Setting environment variables differently (e.g., to decrease the verbosity of
logging, or to enable email sending)
- Specifying a restart policy (e.g., `restart: always`) to avoid downtime
- Adding extra services (e.g., a log aggregator)
For this reason, you'll probably want to define an additional Compose file, say
`production.yml`, which specifies production-appropriate
configuration. This configuration file only needs to include the changes you'd
like to make from the original Compose file. The additional Compose file
can be applied over the original `docker-compose.yml` to create a new configuration.
Once you've got a second configuration file, tell Compose to use it with the
`-f` option:
$ docker-compose -f docker-compose.yml -f production.yml up -d
See [Using multiple compose files](extends.md#different-environments) for a more
complete example.
### Deploying changes
When you make changes to your app code, you'll need to rebuild your image and
recreate your app's containers. To redeploy a service called
`web`, you would use:
$ docker-compose build web
$ docker-compose up --no-deps -d web
This will first rebuild the image for `web` and then stop, destroy, and recreate
*just* the `web` service. The `--no-deps` flag prevents Compose from also
recreating any services which `web` depends on.
### Running Compose on a single server
You can use Compose to deploy an app to a remote Docker host by setting the
`DOCKER_HOST`, `DOCKER_TLS_VERIFY`, and `DOCKER_CERT_PATH` environment variables
appropriately. For tasks like this,
[Docker Machine](/machine/overview.md) makes managing local and
remote Docker hosts very easy, and is recommended even if you're not deploying
remotely.
Once you've set up your environment variables, all the normal `docker-compose`
commands will work with no further configuration.
### Running Compose on a Swarm cluster
[Docker Swarm](/swarm/overview.md), a Docker-native clustering
system, exposes the same API as a single Docker host, which means you can use
Compose against a Swarm instance and run your apps across multiple hosts.
Read more about the Compose/Swarm integration in the
[integration guide](swarm.md).
## Compose documentation
- [Installing Compose](install.md)
- [Command line reference](./reference/index.md)
- [Compose file reference](compose-file.md)

174
docs/rails.md Normal file
View file

@ -0,0 +1,174 @@
<!--[metadata]>
+++
title = "Quickstart: Compose and Rails"
description = "Getting started with Docker Compose and Rails"
keywords = ["documentation, docs, docker, compose, orchestration, containers"]
[menu.main]
parent="workw_compose"
weight=5
+++
<![end-metadata]-->
## Quickstart: Docker Compose and Rails
This Quickstart guide will show you how to use Docker Compose to set up and run a Rails/PostgreSQL app. Before starting, you'll need to have [Compose installed](install.md).
### Define the project
Start by setting up the three files you'll need to build the app. First, since
your app is going to run inside a Docker container containing all of its
dependencies, you'll need to define exactly what needs to be included in the
container. This is done using a file called `Dockerfile`. To begin with, the
Dockerfile consists of:
FROM ruby:2.2.0
RUN apt-get update -qq && apt-get install -y build-essential libpq-dev nodejs
RUN mkdir /myapp
WORKDIR /myapp
ADD Gemfile /myapp/Gemfile
ADD Gemfile.lock /myapp/Gemfile.lock
RUN bundle install
ADD . /myapp
That'll put your application code inside an image that will build a container
with Ruby, Bundler and all your dependencies inside it. For more information on
how to write Dockerfiles, see the [Docker user guide](/engine/tutorials/dockerimages.md#building-an-image-from-a-dockerfile) and the [Dockerfile reference](/engine/reference/builder.md).
Next, create a bootstrap `Gemfile` which just loads Rails. It'll be overwritten in a moment by `rails new`.
source 'https://rubygems.org'
gem 'rails', '4.2.0'
You'll need an empty `Gemfile.lock` in order to build our `Dockerfile`.
$ touch Gemfile.lock
Finally, `docker-compose.yml` is where the magic happens. This file describes
the services that comprise your app (a database and a web app), how to get each
one's Docker image (the database just runs on a pre-made PostgreSQL image, and
the web app is built from the current directory), and the configuration needed
to link them together and expose the web app's port.
version: '2'
services:
db:
image: postgres
web:
build: .
command: bundle exec rails s -p 3000 -b '0.0.0.0'
volumes:
- .:/myapp
ports:
- "3000:3000"
depends_on:
- db
### Build the project
With those three files in place, you can now generate the Rails skeleton app
using `docker-compose run`:
$ docker-compose run web rails new . --force --database=postgresql --skip-bundle
First, Compose will build the image for the `web` service using the `Dockerfile`. Then it'll run `rails new` inside a new container, using that image. Once it's done, you should have generated a fresh app:
$ ls -l
total 56
-rw-r--r-- 1 user staff 215 Feb 13 23:33 Dockerfile
-rw-r--r-- 1 user staff 1480 Feb 13 23:43 Gemfile
-rw-r--r-- 1 user staff 2535 Feb 13 23:43 Gemfile.lock
-rw-r--r-- 1 root root 478 Feb 13 23:43 README.rdoc
-rw-r--r-- 1 root root 249 Feb 13 23:43 Rakefile
drwxr-xr-x 8 root root 272 Feb 13 23:43 app
drwxr-xr-x 6 root root 204 Feb 13 23:43 bin
drwxr-xr-x 11 root root 374 Feb 13 23:43 config
-rw-r--r-- 1 root root 153 Feb 13 23:43 config.ru
drwxr-xr-x 3 root root 102 Feb 13 23:43 db
-rw-r--r-- 1 user staff 161 Feb 13 23:35 docker-compose.yml
drwxr-xr-x 4 root root 136 Feb 13 23:43 lib
drwxr-xr-x 3 root root 102 Feb 13 23:43 log
drwxr-xr-x 7 root root 238 Feb 13 23:43 public
drwxr-xr-x 9 root root 306 Feb 13 23:43 test
drwxr-xr-x 3 root root 102 Feb 13 23:43 tmp
drwxr-xr-x 3 root root 102 Feb 13 23:43 vendor
If you are running Docker on Linux, the files `rails new` created are owned by
root. This happens because the container runs as the root user. Change the
ownership of the the new files.
sudo chown -R $USER:$USER .
If you are running Docker on Mac or Windows, you should already have ownership
of all files, including those generated by `rails new`. List the files just to
verify this.
Uncomment the line in your new `Gemfile` which loads `therubyracer`, so you've
got a Javascript runtime:
gem 'therubyracer', platforms: :ruby
Now that you've got a new `Gemfile`, you need to build the image again. (This,
and changes to the Dockerfile itself, should be the only times you'll need to
rebuild.)
$ docker-compose build
### Connect the database
The app is now bootable, but you're not quite there yet. By default, Rails
expects a database to be running on `localhost` - so you need to point it at the
`db` container instead. You also need to change the database and username to
align with the defaults set by the `postgres` image.
Replace the contents of `config/database.yml` with the following:
development: &default
adapter: postgresql
encoding: unicode
database: postgres
pool: 5
username: postgres
password:
host: db
test:
<<: *default
database: myapp_test
You can now boot the app with:
$ docker-compose up
If all's well, you should see some PostgreSQL output, and then—after a few
seconds—the familiar refrain:
myapp_web_1 | [2014-01-17 17:16:29] INFO WEBrick 1.3.1
myapp_web_1 | [2014-01-17 17:16:29] INFO ruby 2.2.0 (2014-12-25) [x86_64-linux-gnu]
myapp_web_1 | [2014-01-17 17:16:29] INFO WEBrick::HTTPServer#start: pid=1 port=3000
Finally, you need to create the database. In another terminal, run:
$ docker-compose run web rake db:create
That's it. Your app should now be running on port 3000 on your Docker daemon. If you're using [Docker Machine](/machine/overview.md), then `docker-machine ip MACHINE_VM` returns the Docker host IP address.
![Rails example](images/rails-welcome.png)
>**Note**: If you stop the example application and attempt to restart it, you might get the
following error: `web_1 | A server is already running. Check
/myapp/tmp/pids/server.pid.` One way to resolve this is to delete the file
`tmp/pids/server.pid`, and then re-start the application with `docker-compose
up`.
## More Compose documentation
- [User guide](index.md)
- [Installing Compose](install.md)
- [Getting Started](gettingstarted.md)
- [Get started with Django](django.md)
- [Get started with WordPress](wordpress.md)
- [Command line reference](./reference/index.md)
- [Compose file reference](compose-file.md)

25
docs/reference/build.md Normal file
View file

@ -0,0 +1,25 @@
<!--[metadata]>
+++
title = "build"
description = "build"
keywords = ["fig, composition, compose, docker, orchestration, cli, build"]
[menu.main]
identifier="build.compose"
parent = "smn_compose_cli"
+++
<![end-metadata]-->
# build
```
Usage: build [options] [SERVICE...]
Options:
--force-rm Always remove intermediate containers.
--no-cache Do not use cache when building the image.
--pull Always attempt to pull a newer version of the image.
```
Services are built once and then tagged as `project_service`, e.g.,
`composetest_db`. If you change a service's Dockerfile or the contents of its
build directory, run `docker-compose build` to rebuild it.

23
docs/reference/config.md Normal file
View file

@ -0,0 +1,23 @@
<!--[metadata]>
+++
title = "config"
description = "Config validates and view the compose file."
keywords = ["fig, composition, compose, docker, orchestration, cli, config"]
[menu.main]
identifier="config.compose"
parent = "smn_compose_cli"
+++
<![end-metadata]-->
# config
```:
Usage: config [options]
Options:
-q, --quiet Only validate the configuration, don't print
anything.
--services Print the service names, one per line.
```
Validate and view the compose file.

26
docs/reference/create.md Normal file
View file

@ -0,0 +1,26 @@
<!--[metadata]>
+++
title = "create"
description = "Create creates containers for a service."
keywords = ["fig, composition, compose, docker, orchestration, cli, create"]
[menu.main]
identifier="create.compose"
parent = "smn_compose_cli"
+++
<![end-metadata]-->
# create
```
Creates containers for a service.
Usage: create [options] [SERVICE...]
Options:
--force-recreate Recreate containers even if their configuration and
image haven't changed. Incompatible with --no-recreate.
--no-recreate If containers already exist, don't recreate them.
Incompatible with --force-recreate.
--no-build Don't build an image, even if it's missing.
--build Build images before creating containers.
```

38
docs/reference/down.md Normal file
View file

@ -0,0 +1,38 @@
<!--[metadata]>
+++
title = "down"
description = "down"
keywords = ["fig, composition, compose, docker, orchestration, cli, down"]
[menu.main]
identifier="down.compose"
parent = "smn_compose_cli"
+++
<![end-metadata]-->
# down
```
Usage: down [options]
Options:
--rmi type Remove images. Type must be one of:
'all': Remove all images used by any service.
'local': Remove only images that don't have a custom tag
set by the `image` field.
-v, --volumes Remove named volumes declared in the `volumes` section
of the Compose file and anonymous volumes
attached to containers.
--remove-orphans Remove containers for services not defined in the
Compose file
```
Stops containers and removes containers, networks, volumes, and images
created by `up`.
By default, the only things removed are:
- Containers for services defined in the Compose file
- Networks defined in the `networks` section of the Compose file
- The default network, if one is used
Networks and volumes defined as `external` are never removed.

92
docs/reference/envvars.md Normal file
View file

@ -0,0 +1,92 @@
<!--[metadata]>
+++
title = "CLI Environment Variables"
description = "CLI Environment Variables"
keywords = ["fig, composition, compose, docker, orchestration, cli, reference"]
[menu.main]
parent = "smn_compose_cli"
weight=-1
+++
<![end-metadata]-->
# CLI Environment Variables
Several environment variables are available for you to configure the Docker Compose command-line behaviour.
Variables starting with `DOCKER_` are the same as those used to configure the
Docker command-line client. If you're using `docker-machine`, then the `eval "$(docker-machine env my-docker-vm)"` command should set them to their correct values. (In this example, `my-docker-vm` is the name of a machine you created.)
> Note: Some of these variables can also be provided using an
> [environment file](../env-file.md)
## COMPOSE\_PROJECT\_NAME
Sets the project name. This value is prepended along with the service name to the container container on start up. For example, if you project name is `myapp` and it includes two services `db` and `web` then compose starts containers named `myapp_db_1` and `myapp_web_1` respectively.
Setting this is optional. If you do not set this, the `COMPOSE_PROJECT_NAME`
defaults to the `basename` of the project directory. See also the `-p`
[command-line option](overview.md).
## COMPOSE\_FILE
Specify the path to a Compose file. If not provided, Compose looks for a file named
`docker-compose.yml` in the current directory and then each parent directory in
succession until a file by that name is found.
This variable supports multiple compose files separate by a path separator (on
Linux and OSX the path separator is `:`, on Windows it is `;`). For example:
`COMPOSE_FILE=docker-compose.yml:docker-compose.prod.yml`
See also the `-f` [command-line option](overview.md).
## COMPOSE\_API\_VERSION
The Docker API only supports requests from clients which report a specific
version. If you receive a `client and server don't have same version error` using
`docker-compose`, you can workaround this error by setting this environment
variable. Set the version value to match the server version.
Setting this variable is intended as a workaround for situations where you need
to run temporarily with a mismatch between the client and server version. For
example, if you can upgrade the client but need to wait to upgrade the server.
Running with this variable set and a known mismatch does prevent some Docker
features from working properly. The exact features that fail would depend on the
Docker client and server versions. For this reason, running with this variable
set is only intended as a workaround and it is not officially supported.
If you run into problems running with this set, resolve the mismatch through
upgrade and remove this setting to see if your problems resolve before notifying
support.
## DOCKER\_HOST
Sets the URL of the `docker` daemon. As with the Docker client, defaults to `unix:///var/run/docker.sock`.
## DOCKER\_TLS\_VERIFY
When set to anything other than an empty string, enables TLS communication with
the `docker` daemon.
## DOCKER\_CERT\_PATH
Configures the path to the `ca.pem`, `cert.pem`, and `key.pem` files used for TLS verification. Defaults to `~/.docker`.
## COMPOSE\_HTTP\_TIMEOUT
Configures the time (in seconds) a request to the Docker daemon is allowed to hang before Compose considers
it failed. Defaults to 60 seconds.
## COMPOSE\_TLS\_VERSION
Configure which TLS version is used for TLS communication with the `docker`
daemon. Defaults to `TLSv1`.
Supported values are: `TLSv1`, `TLSv1_1`, `TLSv1_2`.
## Related Information
- [User guide](../index.md)
- [Installing Compose](../install.md)
- [Compose file reference](../compose-file.md)
- [Environment file](../env-file.md)

34
docs/reference/events.md Normal file
View file

@ -0,0 +1,34 @@
<!--[metadata]>
+++
title = "events"
description = "Receive real time events from containers."
keywords = ["fig, composition, compose, docker, orchestration, cli, events"]
[menu.main]
identifier="events.compose"
parent = "smn_compose_cli"
+++
<![end-metadata]-->
# events
```
Usage: events [options] [SERVICE...]
Options:
--json Output events as a stream of json objects
```
Stream container events for every container in the project.
With the `--json` flag, a json object will be printed one per line with the
format:
```
{
"service": "web",
"event": "create",
"container": "213cf75fc39a",
"image": "alpine:edge",
"time": "2015-11-20T18:01:03.615550",
}
```

29
docs/reference/exec.md Normal file
View file

@ -0,0 +1,29 @@
<!--[metadata]>
+++
title = "exec"
description = "exec"
keywords = ["fig, composition, compose, docker, orchestration, cli, exec"]
[menu.main]
identifier="exec.compose"
parent = "smn_compose_cli"
+++
<![end-metadata]-->
# exec
```
Usage: exec [options] SERVICE COMMAND [ARGS...]
Options:
-d Detached mode: Run command in the background.
--privileged Give extended privileges to the process.
--user USER Run the command as this user.
-T Disable pseudo-tty allocation. By default `docker-compose exec`
allocates a TTY.
--index=index index of the container if there are multiple
instances of a service [default: 1]
```
This is equivalent of `docker exec`. With this subcommand you can run arbitrary
commands in your services. Commands are by default allocating a TTY, so you can
do e.g. `docker-compose exec web sh` to get an interactive prompt.

18
docs/reference/help.md Normal file
View file

@ -0,0 +1,18 @@
<!--[metadata]>
+++
title = "help"
description = "help"
keywords = ["fig, composition, compose, docker, orchestration, cli, help"]
[menu.main]
identifier="help.compose"
parent = "smn_compose_cli"
+++
<![end-metadata]-->
# help
```
Usage: help COMMAND
```
Displays help and usage instructions for a command.

42
docs/reference/index.md Normal file
View file

@ -0,0 +1,42 @@
<!--[metadata]>
+++
title = "Command-line Reference"
description = "Compose CLI reference"
keywords = ["fig, composition, compose, docker, orchestration, cli, reference"]
[menu.main]
identifier = "smn_compose_cli"
parent = "workw_compose"
weight=80
+++
<![end-metadata]-->
## Compose command-line reference
The following pages describe the usage information for the [docker-compose](overview.md) subcommands. You can also see this information by running `docker-compose [SUBCOMMAND] --help` from the command line.
* [docker-compose](overview.md)
* [build](build.md)
* [config](config.md)
* [create](create.md)
* [down](down.md)
* [events](events.md)
* [help](help.md)
* [kill](kill.md)
* [logs](logs.md)
* [pause](pause.md)
* [port](port.md)
* [ps](ps.md)
* [pull](pull.md)
* [restart](restart.md)
* [rm](rm.md)
* [run](run.md)
* [scale](scale.md)
* [start](start.md)
* [stop](stop.md)
* [unpause](unpause.md)
* [up](up.md)
## Where to go next
* [CLI environment variables](envvars.md)
* [docker-compose Command](overview.md)

24
docs/reference/kill.md Normal file
View file

@ -0,0 +1,24 @@
<!--[metadata]>
+++
title = "kill"
description = "Forces running containers to stop."
keywords = ["fig, composition, compose, docker, orchestration, cli, kill"]
[menu.main]
identifier="kill.compose"
parent = "smn_compose_cli"
+++
<![end-metadata]-->
# kill
```
Usage: kill [options] [SERVICE...]
Options:
-s SIGNAL SIGNAL to send to the container. Default signal is SIGKILL.
```
Forces running containers to stop by sending a `SIGKILL` signal. Optionally the
signal can be passed, for example:
$ docker-compose kill -s SIGINT

25
docs/reference/logs.md Normal file
View file

@ -0,0 +1,25 @@
<!--[metadata]>
+++
title = "logs"
description = "Displays log output from services."
keywords = ["fig, composition, compose, docker, orchestration, cli, logs"]
[menu.main]
identifier="logs.compose"
parent = "smn_compose_cli"
+++
<![end-metadata]-->
# logs
```
Usage: logs [options] [SERVICE...]
Options:
--no-color Produce monochrome output.
-f, --follow Follow log output
-t, --timestamps Show timestamps
--tail Number of lines to show from the end of the logs
for each container.
```
Displays log output from services.

127
docs/reference/overview.md Normal file
View file

@ -0,0 +1,127 @@
<!--[metadata]>
+++
title = "Overview of docker-compose CLI"
description = "Overview of docker-compose CLI"
keywords = ["fig, composition, compose, docker, orchestration, cli, docker-compose"]
aliases = ["/compose/reference/docker-compose/"]
[menu.main]
parent = "smn_compose_cli"
weight=-2
+++
<![end-metadata]-->
# Overview of docker-compose CLI
This page provides the usage information for the `docker-compose` Command.
You can also see this information by running `docker-compose --help` from the
command line.
```
Define and run multi-container applications with Docker.
Usage:
docker-compose [-f=<arg>...] [options] [COMMAND] [ARGS...]
docker-compose -h|--help
Options:
-f, --file FILE Specify an alternate compose file (default: docker-compose.yml)
-p, --project-name NAME Specify an alternate project name (default: directory name)
--verbose Show more output
-v, --version Print version and exit
-H, --host HOST Daemon socket to connect to
--tls Use TLS; implied by --tlsverify
--tlscacert CA_PATH Trust certs signed only by this CA
--tlscert CLIENT_CERT_PATH Path to TLS certificate file
--tlskey TLS_KEY_PATH Path to TLS key file
--tlsverify Use TLS and verify the remote
--skip-hostname-check Don't check the daemon's hostname against the name specified
in the client certificate (for example if your docker host
is an IP address)
Commands:
build Build or rebuild services
config Validate and view the compose file
create Create services
down Stop and remove containers, networks, images, and volumes
events Receive real time events from containers
help Get help on a command
kill Kill containers
logs View output from containers
pause Pause services
port Print the public port for a port binding
ps List containers
pull Pulls service images
restart Restart services
rm Remove stopped containers
run Run a one-off command
scale Set number of containers for a service
start Start services
stop Stop services
unpause Unpause services
up Create and start containers
version Show the Docker-Compose version information
```
The Docker Compose binary. You use this command to build and manage multiple
services in Docker containers.
Use the `-f` flag to specify the location of a Compose configuration file. You
can supply multiple `-f` configuration files. When you supply multiple files,
Compose combines them into a single configuration. Compose builds the
configuration in the order you supply the files. Subsequent files override and
add to their successors.
For example, consider this command line:
```
$ docker-compose -f docker-compose.yml -f docker-compose.admin.yml run backup_db`
```
The `docker-compose.yml` file might specify a `webapp` service.
```
webapp:
image: examples/web
ports:
- "8000:8000"
volumes:
- "/data"
```
If the `docker-compose.admin.yml` also specifies this same service, any matching
fields will override the previous file. New values, add to the `webapp` service
configuration.
```
webapp:
build: .
environment:
- DEBUG=1
```
Use a `-f` with `-` (dash) as the filename to read the configuration from
stdin. When stdin is used all paths in the configuration are
relative to the current working directory.
The `-f` flag is optional. If you don't provide this flag on the command line,
Compose traverses the working directory and its parent directories looking for a
`docker-compose.yml` and a `docker-compose.override.yml` file. You must
supply at least the `docker-compose.yml` file. If both files are present on the
same directory level, Compose combines the two files into a single configuration.
The configuration in the `docker-compose.override.yml` file is applied over and
in addition to the values in the `docker-compose.yml` file.
See also the `COMPOSE_FILE` [environment variable](envvars.md#compose-file).
Each configuration has a project name. If you supply a `-p` flag, you can
specify a project name. If you don't specify the flag, Compose uses the current
directory name. See also the `COMPOSE_PROJECT_NAME` [environment variable](
envvars.md#compose-project-name)
## Where to go next
* [CLI environment variables](envvars.md)

18
docs/reference/pause.md Normal file
View file

@ -0,0 +1,18 @@
<!--[metadata]>
+++
title = "pause"
description = "Pauses running containers for a service."
keywords = ["fig, composition, compose, docker, orchestration, cli, pause"]
[menu.main]
identifier="pause.compose"
parent = "smn_compose_cli"
+++
<![end-metadata]-->
# pause
```
Usage: pause [SERVICE...]
```
Pauses running containers of a service. They can be unpaused with `docker-compose unpause`.

23
docs/reference/port.md Normal file
View file

@ -0,0 +1,23 @@
<!--[metadata]>
+++
title = "port"
description = "Prints the public port for a port binding.s"
keywords = ["fig, composition, compose, docker, orchestration, cli, port"]
[menu.main]
identifier="port.compose"
parent = "smn_compose_cli"
+++
<![end-metadata]-->
# port
```
Usage: port [options] SERVICE PRIVATE_PORT
Options:
--protocol=proto tcp or udp [default: tcp]
--index=index index of the container if there are multiple
instances of a service [default: 1]
```
Prints the public port for a port binding.

21
docs/reference/ps.md Normal file
View file

@ -0,0 +1,21 @@
<!--[metadata]>
+++
title = "ps"
description = "Lists containers."
keywords = ["fig, composition, compose, docker, orchestration, cli, ps"]
[menu.main]
identifier="ps.compose"
parent = "smn_compose_cli"
+++
<![end-metadata]-->
# ps
```
Usage: ps [options] [SERVICE...]
Options:
-q Only display IDs
```
Lists containers.

21
docs/reference/pull.md Normal file
View file

@ -0,0 +1,21 @@
<!--[metadata]>
+++
title = "pull"
description = "Pulls service images."
keywords = ["fig, composition, compose, docker, orchestration, cli, pull"]
[menu.main]
identifier="pull.compose"
parent = "smn_compose_cli"
+++
<![end-metadata]-->
# pull
```
Usage: pull [options] [SERVICE...]
Options:
--ignore-pull-failures Pull what it can and ignores images with pull failures.
```
Pulls service images.

21
docs/reference/restart.md Normal file
View file

@ -0,0 +1,21 @@
<!--[metadata]>
+++
title = "restart"
description = "Restarts Docker Compose services."
keywords = ["fig, composition, compose, docker, orchestration, cli, restart"]
[menu.main]
identifier="restart.compose"
parent = "smn_compose_cli"
+++
<![end-metadata]-->
# restart
```
Usage: restart [options] [SERVICE...]
Options:
-t, --timeout TIMEOUT Specify a shutdown timeout in seconds. (default: 10)
```
Restarts services.

29
docs/reference/rm.md Normal file
View file

@ -0,0 +1,29 @@
<!--[metadata]>
+++
title = "rm"
description = "Removes stopped service containers."
keywords = ["fig, composition, compose, docker, orchestration, cli, rm"]
[menu.main]
identifier="rm.compose"
parent = "smn_compose_cli"
+++
<![end-metadata]-->
# rm
```
Usage: rm [options] [SERVICE...]
Options:
-f, --force Don't ask to confirm removal
-v Remove any anonymous volumes attached to containers
-a, --all Also remove one-off containers created by
docker-compose run
```
Removes stopped service containers.
By default, anonymous volumes attached to containers will not be removed. You
can override this with `-v`. To list all volumes, use `docker volume ls`.
Any data which is not in a volume will be lost.

56
docs/reference/run.md Normal file
View file

@ -0,0 +1,56 @@
<!--[metadata]>
+++
title = "run"
description = "Runs a one-off command on a service."
keywords = ["fig, composition, compose, docker, orchestration, cli, run"]
[menu.main]
identifier="run.compose"
parent = "smn_compose_cli"
+++
<![end-metadata]-->
# run
```
Usage: run [options] [-e KEY=VAL...] SERVICE [COMMAND] [ARGS...]
Options:
-d Detached mode: Run container in the background, print
new container name.
--name NAME Assign a name to the container
--entrypoint CMD Override the entrypoint of the image.
-e KEY=VAL Set an environment variable (can be used multiple times)
-u, --user="" Run as specified username or uid
--no-deps Don't start linked services.
--rm Remove container after run. Ignored in detached mode.
-p, --publish=[] Publish a container's port(s) to the host
--service-ports Run command with the service's ports enabled and mapped to the host.
-T Disable pseudo-tty allocation. By default `docker-compose run` allocates a TTY.
-w, --workdir="" Working directory inside the container
```
Runs a one-time command against a service. For example, the following command starts the `web` service and runs `bash` as its command.
$ docker-compose run web bash
Commands you use with `run` start in new containers with the same configuration as defined by the service' configuration. This means the container has the same volumes, links, as defined in the configuration file. There two differences though.
First, the command passed by `run` overrides the command defined in the service configuration. For example, if the `web` service configuration is started with `bash`, then `docker-compose run web python app.py` overrides it with `python app.py`.
The second difference is the `docker-compose run` command does not create any of the ports specified in the service configuration. This prevents the port collisions with already open ports. If you *do want* the service's ports created and mapped to the host, specify the `--service-ports` flag:
$ docker-compose run --service-ports web python manage.py shell
Alternatively manual port mapping can be specified. Same as when running Docker's `run` command - using `--publish` or `-p` options:
$ docker-compose run --publish 8080:80 -p 2022:22 -p 127.0.0.1:2021:21 web python manage.py shell
If you start a service configured with links, the `run` command first checks to see if the linked service is running and starts the service if it is stopped. Once all the linked services are running, the `run` executes the command you passed it. So, for example, you could run:
$ docker-compose run db psql -h db -U docker
This would open up an interactive PostgreSQL shell for the linked `db` container.
If you do not want the `run` command to start linked containers, specify the `--no-deps` flag:
$ docker-compose run --no-deps web python manage.py shell

21
docs/reference/scale.md Normal file
View file

@ -0,0 +1,21 @@
<!--[metadata]>
+++
title = "scale"
description = "Sets the number of containers to run for a service."
keywords = ["fig, composition, compose, docker, orchestration, cli, scale"]
[menu.main]
parent = "smn_compose_cli"
+++
<![end-metadata]-->
# scale
```
Usage: scale [SERVICE=NUM...]
```
Sets the number of containers to run for a service.
Numbers are specified as arguments in the form `service=num`. For example:
$ docker-compose scale web=2 worker=3

18
docs/reference/start.md Normal file
View file

@ -0,0 +1,18 @@
<!--[metadata]>
+++
title = "start"
description = "Starts existing containers for a service."
keywords = ["fig, composition, compose, docker, orchestration, cli, start"]
[menu.main]
identifier="start.compose"
parent = "smn_compose_cli"
+++
<![end-metadata]-->
# start
```
Usage: start [SERVICE...]
```
Starts existing containers for a service.

22
docs/reference/stop.md Normal file
View file

@ -0,0 +1,22 @@
<!--[metadata]>
+++
title = "stop"
description = "Stops running containers without removing them. "
keywords = ["fig, composition, compose, docker, orchestration, cli, stop"]
[menu.main]
identifier="stop.compose"
parent = "smn_compose_cli"
+++
<![end-metadata]-->
# stop
```
Usage: stop [options] [SERVICE...]
Options:
-t, --timeout TIMEOUT Specify a shutdown timeout in seconds (default: 10).
```
Stops running containers without removing them. They can be started again with
`docker-compose start`.

18
docs/reference/unpause.md Normal file
View file

@ -0,0 +1,18 @@
<!--[metadata]>
+++
title = "unpause"
description = "Unpauses paused containers for a service."
keywords = ["fig, composition, compose, docker, orchestration, cli, unpause"]
[menu.main]
identifier="unpause.compose"
parent = "smn_compose_cli"
+++
<![end-metadata]-->
# unpause
```
Usage: unpause [SERVICE...]
```
Unpauses paused containers of a service.

55
docs/reference/up.md Normal file
View file

@ -0,0 +1,55 @@
<!--[metadata]>
+++
title = "up"
description = "Builds, (re)creates, starts, and attaches to containers for a service."
keywords = ["fig, composition, compose, docker, orchestration, cli, up"]
[menu.main]
identifier="up.compose"
parent = "smn_compose_cli"
+++
<![end-metadata]-->
# up
```
Usage: up [options] [SERVICE...]
Options:
-d Detached mode: Run containers in the background,
print new container names.
Incompatible with --abort-on-container-exit.
--no-color Produce monochrome output.
--no-deps Don't start linked services.
--force-recreate Recreate containers even if their configuration
and image haven't changed.
Incompatible with --no-recreate.
--no-recreate If containers already exist, don't recreate them.
Incompatible with --force-recreate.
--no-build Don't build an image, even if it's missing.
--build Build images before starting containers.
--abort-on-container-exit Stops all containers if any container was stopped.
Incompatible with -d.
-t, --timeout TIMEOUT Use this timeout in seconds for container shutdown
when attached or when containers are already
running. (default: 10)
--remove-orphans Remove containers for services not defined in
the Compose file
```
Builds, (re)creates, starts, and attaches to containers for a service.
Unless they are already running, this command also starts any linked services.
The `docker-compose up` command aggregates the output of each container. When
the command exits, all containers are stopped. Running `docker-compose up -d`
starts the containers in the background and leaves them running.
If there are existing containers for a service, and the service's configuration
or image was changed after the container's creation, `docker-compose up` picks
up the changes by stopping and recreating the containers (preserving mounted
volumes). To prevent Compose from picking up changes, use the `--no-recreate`
flag.
If you want to force Compose to stop and recreate all containers, use the
`--force-recreate` flag.

88
docs/startup-order.md Normal file
View file

@ -0,0 +1,88 @@
<!--[metadata]>
+++
title = "Controlling startup order"
description = "How to control service startup order in Docker Compose"
keywords = "documentation, docs, docker, compose, startup, order"
[menu.main]
parent="workw_compose"
weight=90
+++
<![end-metadata]-->
# Controlling startup order in Compose
You can control the order of service startup with the
[depends_on](compose-file.md#depends-on) option. Compose always starts
containers in dependency order, where dependencies are determined by
`depends_on`, `links`, `volumes_from` and `network_mode: "service:..."`.
However, Compose will not wait until a container is "ready" (whatever that means
for your particular application) - only until it's running. There's a good
reason for this.
The problem of waiting for a database (for example) to be ready is really just
a subset of a much larger problem of distributed systems. In production, your
database could become unavailable or move hosts at any time. Your application
needs to be resilient to these types of failures.
To handle this, your application should attempt to re-establish a connection to
the database after a failure. If the application retries the connection,
it should eventually be able to connect to the database.
The best solution is to perform this check in your application code, both at
startup and whenever a connection is lost for any reason. However, if you don't
need this level of resilience, you can work around the problem with a wrapper
script:
- Use a tool such as [wait-for-it](https://github.com/vishnubob/wait-for-it)
or [dockerize](https://github.com/jwilder/dockerize). These are small
wrapper scripts which you can include in your application's image and will
poll a given host and port until it's accepting TCP connections.
Supposing your application's image has a `CMD` set in its Dockerfile, you
can wrap it by setting the entrypoint in `docker-compose.yml`:
version: "2"
services:
web:
build: .
ports:
- "80:8000"
depends_on:
- "db"
entrypoint: ./wait-for-it.sh db:5432
db:
image: postgres
- Write your own wrapper script to perform a more application-specific health
check. For example, you might want to wait until Postgres is definitely
ready to accept commands:
#!/bin/bash
set -e
host="$1"
shift
cmd="$@"
until psql -h "$host" -U "postgres" -c '\l'; do
>&2 echo "Postgres is unavailable - sleeping"
sleep 1
done
>&2 echo "Postgres is up - executing command"
exec $cmd
You can use this as a wrapper script as in the previous example, by setting
`entrypoint: ./wait-for-postgres.sh db`.
## Compose documentation
- [Installing Compose](install.md)
- [Get started with Django](django.md)
- [Get started with Rails](rails.md)
- [Get started with WordPress](wordpress.md)
- [Command line reference](./reference/index.md)
- [Compose file reference](compose-file.md)

181
docs/swarm.md Normal file
View file

@ -0,0 +1,181 @@
<!--[metadata]>
+++
title = "Using Compose with Swarm"
description = "How to use Compose and Swarm together to deploy apps to multi-host clusters"
keywords = ["documentation, docs, docker, compose, orchestration, containers, swarm"]
[menu.main]
parent="workw_compose"
+++
<![end-metadata]-->
# Using Compose with Swarm
Docker Compose and [Docker Swarm](/swarm/overview.md) aim to have full integration, meaning
you can point a Compose app at a Swarm cluster and have it all just work as if
you were using a single Docker host.
The actual extent of integration depends on which version of the [Compose file
format](compose-file.md#versioning) you are using:
1. If you're using version 1 along with `links`, your app will work, but Swarm
will schedule all containers on one host, because links between containers
do not work across hosts with the old networking system.
2. If you're using version 2, your app should work with no changes:
- subject to the [limitations](#limitations) described below,
- as long as the Swarm cluster is configured to use the [overlay driver](https://docs.docker.com/engine/userguide/networking/dockernetworks/#an-overlay-network),
or a custom driver which supports multi-host networking.
Read [Get started with multi-host networking](https://docs.docker.com/engine/userguide/networking/get-started-overlay/) to see how to
set up a Swarm cluster with [Docker Machine](/machine/overview.md) and the overlay driver. Once you've got it running, deploying your app to it should be as simple as:
$ eval "$(docker-machine env --swarm <name of swarm master machine>)"
$ docker-compose up
## Limitations
### Building images
Swarm can build an image from a Dockerfile just like a single-host Docker
instance can, but the resulting image will only live on a single node and won't
be distributed to other nodes.
If you want to use Compose to scale the service in question to multiple nodes,
you'll have to build it yourself, push it to a registry (e.g. the Docker Hub)
and reference it from `docker-compose.yml`:
$ docker build -t myusername/web .
$ docker push myusername/web
$ cat docker-compose.yml
web:
image: myusername/web
$ docker-compose up -d
$ docker-compose scale web=3
### Multiple dependencies
If a service has multiple dependencies of the type which force co-scheduling
(see [Automatic scheduling](#automatic-scheduling) below), it's possible that
Swarm will schedule the dependencies on different nodes, making the dependent
service impossible to schedule. For example, here `foo` needs to be co-scheduled
with `bar` and `baz`:
version: "2"
services:
foo:
image: foo
volumes_from: ["bar"]
network_mode: "service:baz"
bar:
image: bar
baz:
image: baz
The problem is that Swarm might first schedule `bar` and `baz` on different
nodes (since they're not dependent on one another), making it impossible to
pick an appropriate node for `foo`.
To work around this, use [manual scheduling](#manual-scheduling) to ensure that
all three services end up on the same node:
version: "2"
services:
foo:
image: foo
volumes_from: ["bar"]
network_mode: "service:baz"
environment:
- "constraint:node==node-1"
bar:
image: bar
environment:
- "constraint:node==node-1"
baz:
image: baz
environment:
- "constraint:node==node-1"
### Host ports and recreating containers
If a service maps a port from the host, e.g. `80:8000`, then you may get an
error like this when running `docker-compose up` on it after the first time:
docker: Error response from daemon: unable to find a node that satisfies
container==6ab2dfe36615ae786ef3fc35d641a260e3ea9663d6e69c5b70ce0ca6cb373c02.
The usual cause of this error is that the container has a volume (defined either
in its image or in the Compose file) without an explicit mapping, and so in
order to preserve its data, Compose has directed Swarm to schedule the new
container on the same node as the old container. This results in a port clash.
There are two viable workarounds for this problem:
- Specify a named volume, and use a volume driver which is capable of mounting
the volume into the container regardless of what node it's scheduled on.
Compose does not give Swarm any specific scheduling instructions if a
service uses only named volumes.
version: "2"
services:
web:
build: .
ports:
- "80:8000"
volumes:
- web-logs:/var/log/web
volumes:
web-logs:
driver: custom-volume-driver
- Remove the old container before creating the new one. You will lose any data
in the volume.
$ docker-compose stop web
$ docker-compose rm -f web
$ docker-compose up web
## Scheduling containers
### Automatic scheduling
Some configuration options will result in containers being automatically
scheduled on the same Swarm node to ensure that they work correctly. These are:
- `network_mode: "service:..."` and `network_mode: "container:..."` (and
`net: "container:..."` in the version 1 file format).
- `volumes_from`
- `links`
### Manual scheduling
Swarm offers a rich set of scheduling and affinity hints, enabling you to
control where containers are located. They are specified via container
environment variables, so you can use Compose's `environment` option to set
them.
# Schedule containers on a specific node
environment:
- "constraint:node==node-1"
# Schedule containers on a node that has the 'storage' label set to 'ssd'
environment:
- "constraint:storage==ssd"
# Schedule containers where the 'redis' image is already pulled
environment:
- "affinity:image==redis"
For the full set of available filters and expressions, see the [Swarm
documentation](/swarm/scheduler/filter.md).

112
docs/wordpress.md Normal file
View file

@ -0,0 +1,112 @@
<!--[metadata]>
+++
title = "Quickstart: Compose and WordPress"
description = "Getting started with Compose and WordPress"
keywords = ["documentation, docs, docker, compose, orchestration, containers"]
[menu.main]
parent="workw_compose"
weight=6
+++
<![end-metadata]-->
# Quickstart: Docker Compose and WordPress
You can use Docker Compose to easily run WordPress in an isolated environment built
with Docker containers. This quick-start guide demonstrates how to use Compose to set up and run WordPress. Before starting, you'll need to have
[Compose installed](install.md).
### Define the project
1. Create an empty project directory.
You can name the directory something easy for you to remember. This directory is the context for your application image. The directory should only contain resources to build that image.
This project directory will contain a `docker-compose.yaml` file which will be complete in itself for a good starter wordpress project.
2. Change directories into your project directory.
For example, if you named your directory `my_wordpress`:
$ cd my-wordpress/
3. Create a `docker-compose.yml` file that will start your `Wordpress` blog and a separate `MySQL` instance with a volume mount for data persistence:
version: '2'
services:
db:
image: mysql:5.7
volumes:
- "./.data/db:/var/lib/mysql"
restart: always
environment:
MYSQL_ROOT_PASSWORD: wordpress
MYSQL_DATABASE: wordpress
MYSQL_USER: wordpress
MYSQL_PASSWORD: wordpress
wordpress:
depends_on:
- db
image: wordpress:latest
links:
- db
ports:
- "8000:80"
restart: always
environment:
WORDPRESS_DB_HOST: db:3306
WORDPRESS_DB_PASSWORD: wordpress
**NOTE**: The folder `./.data/db` will be automatically created in the project directory
alongside the `docker-compose.yml` which will persist any updates made by wordpress to the
database.
### Build the project
Now, run `docker-compose up -d` from your project directory.
This pulls the needed images, and starts the wordpress and database containers, as shown in the example below.
$ docker-compose up -d
Creating network "my_wordpress_default" with the default driver
Pulling db (mysql:5.7)...
5.7: Pulling from library/mysql
efd26ecc9548: Pull complete
a3ed95caeb02: Pull complete
...
Digest: sha256:34a0aca88e85f2efa5edff1cea77cf5d3147ad93545dbec99cfe705b03c520de
Status: Downloaded newer image for mysql:5.7
Pulling wordpress (wordpress:latest)...
latest: Pulling from library/wordpress
efd26ecc9548: Already exists
a3ed95caeb02: Pull complete
589a9d9a7c64: Pull complete
...
Digest: sha256:ed28506ae44d5def89075fd5c01456610cd6c64006addfe5210b8c675881aff6
Status: Downloaded newer image for wordpress:latest
Creating my_wordpress_db_1
Creating my_wordpress_wordpress_1
### Bring up WordPress in a web browser
If you're using [Docker Machine](https://docs.docker.com/machine/), then `docker-machine ip MACHINE_VM` gives you the machine address and you can open `http://MACHINE_VM_IP:8000` in a browser.
At this point, WordPress should be running on port `8000` of your Docker Host, and you can complete the "famous five-minute installation" as a WordPress administrator.
**NOTE**: The Wordpress site will not be immediately available on port `8000` because the containers are still being initialized and may take a couple of minutes before the first load.
![Choose language for WordPress install](images/wordpress-lang.png)
![WordPress Welcome](images/wordpress-welcome.png)
## More Compose documentation
- [User guide](index.md)
- [Installing Compose](install.md)
- [Getting Started](gettingstarted.md)
- [Get started with Django](django.md)
- [Get started with Rails](rails.md)
- [Command line reference](./reference/index.md)
- [Compose file reference](compose-file.md)

View file

@ -1,5 +1,183 @@
# Experimental: Compose, Swarm and Multi-Host Networking
Compose now supports multi-host networking as standard. Read more here:
The [experimental build of Docker](https://github.com/docker/docker/tree/master/experimental) has an entirely new networking system, which enables secure communication between containers on multiple hosts. In combination with Docker Swarm and Docker Compose, you can now run multi-container apps on multi-host clusters with the same tooling and configuration format you use to develop them locally.
https://docs.docker.com/compose/networking
> Note: This functionality is in the experimental stage, and contains some hacks and workarounds which will be removed as it matures.
## Prerequisites
Before you start, you’ll need to install the experimental build of Docker, and the latest versions of Machine and Compose.
- To install the experimental Docker build on a Linux machine, follow the instructions [here](https://github.com/docker/docker/tree/master/experimental#install-docker-experimental).
- To install the experimental Docker build on a Mac, run these commands:
$ curl -L https://experimental.docker.com/builds/Darwin/x86_64/docker-latest > /usr/local/bin/docker
$ chmod +x /usr/local/bin/docker
- To install Machine, follow the instructions [here](https://docs.docker.com/machine/install-machine/).
- To install Compose, follow the instructions [here](https://docs.docker.com/compose/install/).
You’ll also need a [Docker Hub](https://hub.docker.com/account/signup/) account and a [Digital Ocean](https://www.digitalocean.com/) account.
## Set up a swarm with multi-host networking
Set the `DIGITALOCEAN_ACCESS_TOKEN` environment variable to a valid Digital Ocean API token, which you can generate in the [API panel](https://cloud.digitalocean.com/settings/applications).
DIGITALOCEAN_ACCESS_TOKEN=abc12345
Start a consul server:
docker-machine create -d digitalocean --engine-install-url https://experimental.docker.com consul
docker $(docker-machine config consul) run -d -p 8500:8500 -h consul progrium/consul -server -bootstrap
(In a real world setting you’d set up a distributed consul, but that’s beyond the scope of this guide!)
Create a Swarm token:
SWARM_TOKEN=$(docker run swarm create)
Create a Swarm master:
docker-machine create -d digitalocean --swarm --swarm-master --swarm-discovery=token://$SWARM_TOKEN --engine-install-url="https://experimental.docker.com" --digitalocean-image "ubuntu-14-10-x64" --engine-opt=default-network=overlay:multihost --engine-label=com.docker.network.driver.overlay.bind_interface=eth0 --engine-opt=kv-store=consul:$(docker-machine ip consul):8500 swarm-0
Create a Swarm node:
docker-machine create -d digitalocean --swarm --swarm-discovery=token://$SWARM_TOKEN --engine-install-url="https://experimental.docker.com" --digitalocean-image "ubuntu-14-10-x64" --engine-opt=default-network=overlay:multihost --engine-label=com.docker.network.driver.overlay.bind_interface=eth0 --engine-opt=kv-store=consul:$(docker-machine ip consul):8500 --engine-label com.docker.network.driver.overlay.neighbor_ip=$(docker-machine ip swarm-0) swarm-1
You can create more Swarm nodes if you want - it’s best to give them sensible names (swarm-2, swarm-3, etc).
Finally, point Docker at your swarm:
eval "$(docker-machine env --swarm swarm-0)"
## Run containers and get them communicating
Now that you’ve got a swarm up and running, you can create containers on it just like a single Docker instance:
$ docker run busybox echo hello world
hello world
If you run `docker ps -a`, you can see what node that container was started on by looking at its name (here it’s swarm-3):
$ docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
41f59749737b busybox "echo hello world" 15 seconds ago Exited (0) 13 seconds ago swarm-3/trusting_leakey
As you start more containers, they’ll be placed on different nodes across the cluster, thanks to Swarm’s default “spread” scheduling strategy.
Every container started on this swarm will use the “overlay:multihost” network by default, meaning they can all intercommunicate. Each container gets an IP address on that network, and an `/etc/hosts` file which will be updated on-the-fly with every other container’s IP address and name. That means that if you have a running container named ‘foo’, other containers can access it at the hostname ‘foo’.
Let’s verify that multi-host networking is functioning. Start a long-running container:
$ docker run -d --name long-running busybox top
<container id>
If you start a new container and inspect its /etc/hosts file, you’ll see the long-running container in there:
$ docker run busybox cat /etc/hosts
...
172.21.0.6 long-running
Verify that connectivity works between containers:
$ docker run busybox ping long-running
PING long-running (172.21.0.6): 56 data bytes
64 bytes from 172.21.0.6: seq=0 ttl=64 time=7.975 ms
64 bytes from 172.21.0.6: seq=1 ttl=64 time=1.378 ms
64 bytes from 172.21.0.6: seq=2 ttl=64 time=1.348 ms
^C
--- long-running ping statistics ---
3 packets transmitted, 3 packets received, 0% packet loss
round-trip min/avg/max = 1.140/2.099/7.975 ms
## Run a Compose application
Here’s an example of a simple Python + Redis app using multi-host networking on a swarm.
Create a directory for the app:
$ mkdir composetest
$ cd composetest
Inside this directory, create 2 files.
First, create `app.py` - a simple web app that uses the Flask framework and increments a value in Redis:
from flask import Flask
from redis import Redis
import os
app = Flask(__name__)
redis = Redis(host='composetest_redis_1', port=6379)
@app.route('/')
def hello():
redis.incr('hits')
return 'Hello World! I have been seen %s times.' % redis.get('hits')
if __name__ == "__main__":
app.run(host="0.0.0.0", debug=True)
Note that we’re connecting to a host called `composetest_redis_1` - this is the name of the Redis container that Compose will start.
Second, create a Dockerfile for the app container:
FROM python:2.7
RUN pip install flask redis
ADD . /code
WORKDIR /code
CMD ["python", "app.py"]
Build the Docker image and push it to the Hub (you’ll need a Hub account). Replace `<username>` with your Docker Hub username:
$ docker build -t <username>/counter .
$ docker push <username>/counter
Next, create a `docker-compose.yml`, which defines the configuration for the web and redis containers. Once again, replace `<username>` with your Hub username:
web:
image: <username>/counter
ports:
- "80:5000"
redis:
image: redis
Now start the app:
$ docker-compose up -d
Pulling web (username/counter:latest)...
swarm-0: Pulling username/counter:latest... : downloaded
swarm-2: Pulling username/counter:latest... : downloaded
swarm-1: Pulling username/counter:latest... : downloaded
swarm-3: Pulling username/counter:latest... : downloaded
swarm-4: Pulling username/counter:latest... : downloaded
Creating composetest_web_1...
Pulling redis (redis:latest)...
swarm-2: Pulling redis:latest... : downloaded
swarm-1: Pulling redis:latest... : downloaded
swarm-3: Pulling redis:latest... : downloaded
swarm-4: Pulling redis:latest... : downloaded
swarm-0: Pulling redis:latest... : downloaded
Creating composetest_redis_1...
Swarm has created containers for both web and redis, and placed them on different nodes, which you can check with `docker ps`:
$ docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
92faad2135c9 redis "/entrypoint.sh redi 43 seconds ago Up 42 seconds swarm-2/composetest_redis_1
adb809e5cdac username/counter "/bin/sh -c 'python 55 seconds ago Up 54 seconds 45.67.8.9:80->5000/tcp swarm-1/composetest_web_1
You can also see that the web container has exposed port 80 on its swarm node. If you curl that IP, you’ll get a response from the container:
$ curl http://45.67.8.9
Hello World! I have been seen 1 times.
If you hit it repeatedly, the counter will increment, demonstrating that the web and redis container are communicating:
$ curl http://45.67.8.9
Hello World! I have been seen 2 times.
$ curl http://45.67.8.9
Hello World! I have been seen 3 times.
$ curl http://45.67.8.9
Hello World! I have been seen 4 times.

View file

@ -20,30 +20,18 @@ release.
As part of this script you'll be asked to:
1. Update the version in `compose/__init__.py` and `script/run/run.sh`.
1. Update the version in `docs/install.md` and `compose/__init__.py`.
If the next release will be an RC, append `-rcN`, e.g. `1.4.0-rc1`.
If the next release will be an RC, append `rcN`, e.g. `1.4.0rc1`.
2. Write release notes in `CHANGES.md`.
Almost every feature enhancement should be mentioned, with the most
visible/exciting ones first. Use descriptive sentences and give context
where appropriate.
Almost every feature enhancement should be mentioned, with the most visible/exciting ones first. Use descriptive sentences and give context where appropriate.
Bug fixes are worth mentioning if it's likely that they've affected lots
of people, or if they were regressions in the previous version.
Bug fixes are worth mentioning if it's likely that they've affected lots of people, or if they were regressions in the previous version.
Improvements to the code are not worth mentioning.
3. Create a new repository on [bintray](https://bintray.com/docker-compose).
The name has to match the name of the branch (e.g. `bump-1.9.0`) and the
type should be "Generic". Other fields can be left blank.
4. Check that the `vnext-compose` branch on
[the docs repo](https://github.com/docker/docker.github.io/) has
documentation for all the new additions in the upcoming release, and create
a PR there for what needs to be amended.
## When a PR is merged into master that we want in the release
@ -67,8 +55,8 @@ Check out the bump branch and run the `build-binaries` script
When prompted build the non-linux binaries and test them.
1. Download the osx binary from Bintray. Make sure that the latest Travis
build has finished, otherwise you'll be downloading an old binary.
1. Download the osx binary from Bintray. Make sure that the latest build has
finished, otherwise you'll be downloading an old binary.
https://dl.bintray.com/docker-compose/$BRANCH_NAME/
@ -79,24 +67,22 @@ When prompted build the non-linux binaries and test them.
3. Draft a release from the tag on GitHub (the script will open the window for
you)
The tag will only be present on Github when you run the `push-release`
script in step 7, but you can pre-fill it at that point.
In the "Tag version" dropdown, select the tag you just pushed.
4. Paste in installation instructions and release notes. Here's an example -
change the Compose version and Docker version as appropriate:
4. Paste in installation instructions and release notes. Here's an example - change the Compose version and Docker version as appropriate:
If you're a Mac or Windows user, the best way to install Compose and keep it up-to-date is **[Docker for Mac and Windows](https://www.docker.com/products/docker)**.
Firstly, note that Compose 1.5.0 requires Docker 1.8.0 or later.
Note that Compose 1.9.0 requires Docker Engine 1.10.0 or later for version 2 of the Compose File format, and Docker Engine 1.9.1 or later for version 1. Docker for Mac and Windows will automatically install the latest version of Docker Engine for you.
Secondly, if you're a Mac user, the **[Docker Toolbox](https://www.docker.com/toolbox)** will install Compose 1.5.0 for you, alongside the latest versions of the Docker Engine, Machine and Kitematic.
Alternatively, you can use the usual commands to install or upgrade Compose:
Otherwise, you can use the usual commands to install/upgrade. Either download the binary:
```
curl -L https://github.com/docker/compose/releases/download/1.9.0/docker-compose-`uname -s`-`uname -m` > /usr/local/bin/docker-compose
chmod +x /usr/local/bin/docker-compose
```
curl -L https://github.com/docker/compose/releases/download/1.5.0/docker-compose-`uname -s`-`uname -m` > /usr/local/bin/docker-compose
chmod +x /usr/local/bin/docker-compose
See the [install docs](https://docs.docker.com/compose/install/) for more install options and instructions.
Or install the PyPi package:
pip install -U docker-compose==1.5.0
Here's what's new:
@ -113,8 +99,6 @@ When prompted build the non-linux binaries and test them.
./script/release/push-release
8. Merge the bump PR.
8. Publish the release on GitHub.
9. Check that all the binaries download (following the install instructions) and run.
@ -123,7 +107,19 @@ When prompted build the non-linux binaries and test them.
## If it’s a stable release (not an RC)
1. Close the release’s milestone.
1. Merge the bump PR.
2. Make sure `origin/release` is updated locally:
git fetch origin
3. Update the `docs` branch on the upstream repo:
git push git@github.com:docker/compose.git origin/release:docs
4. Let the docs team know that it’s been updated so they can publish it.
5. Close the release’s milestone.
## If it’s a minor release (1.x.0), rather than a patch release (1.x.y)

View file

@ -1 +1 @@
pyinstaller==3.2.1
pyinstaller==3.1.1

View file

@ -1,16 +1,11 @@
PyYAML==3.11
backports.ssl-match-hostname==3.5.0.1; python_version < '3'
cached-property==1.2.0
colorama==0.3.7
docker==2.0.2
docker-py==1.8.1
dockerpty==0.4.1
docopt==0.6.1
enum34==1.0.4; python_version < '3.4'
functools32==3.2.3.post2; python_version < '3.2'
ipaddress==1.0.16
enum34==1.0.4
jsonschema==2.5.1
pypiwin32==219; sys_platform == 'win32'
requests==2.11.1
six==1.10.0
requests==2.7.0
six==1.7.3
texttable==0.8.4
websocket-client==0.32.0

View file

@ -11,5 +11,6 @@ TAG=$1
VERSION="$(python setup.py --version)"
./script/build/write-git-sha
python setup.py sdist bdist_wheel
docker build --build-arg version=$VERSION -t docker/compose:$TAG -f Dockerfile.run .
python setup.py sdist
cp dist/docker-compose-$VERSION.tar.gz dist/docker-compose-release.tar.gz
docker build -t docker/compose:$TAG -f Dockerfile.run .

View file

@ -15,10 +15,10 @@ EOM
[[ -n "$1" ]] || usage
PREV_RELEASE=$1
BRANCH="$(git rev-parse --abbrev-ref HEAD)"
VERSION=HEAD
URL="https://api.github.com/repos/docker/compose/compare"
contribs=$(curl -sf "$URL/$PREV_RELEASE...$BRANCH" | \
contribs=$(curl -sf "$URL/$PREV_RELEASE...$VERSION" | \
jq -r '.commits[].author.login' | \
sort | \
uniq -c | \

View file

@ -54,19 +54,18 @@ git push $GITHUB_REPO $VERSION
echo "Uploading the docker image"
docker push docker/compose:$VERSION
echo "Uploading package to PyPI"
echo "Uploading sdist to pypi"
pandoc -f markdown -t rst README.md -o README.rst
sed -i -e 's/logo.png?raw=true/https:\/\/github.com\/docker\/compose\/raw\/master\/logo.png?raw=true/' README.rst
./script/build/write-git-sha
python setup.py sdist bdist_wheel
python setup.py sdist
if [ "$(command -v twine 2> /dev/null)" ]; then
twine upload ./dist/docker-compose-${VERSION/-/}.tar.gz ./dist/docker_compose-${VERSION/-/}-py2.py3-none-any.whl
twine upload ./dist/docker-compose-${VERSION/-/}.tar.gz
else
python setup.py upload
fi
echo "Testing pip package"
deactivate || true
virtualenv venv-test
source venv-test/bin/activate
pip install docker-compose==$VERSION

View file

@ -1,6 +1,6 @@
#!/bin/bash
#
# Util functions for release scripts
# Util functions for release scritps
#
set -e

Some files were not shown because too many files have changed in this diff Show more