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Accept an external_links list in the service configuration dictionary to create links to containers outside of the project

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Signed-off-by: Jason Bernardino Alonso <jalonso@luminoso.com>
Signed-off-by: Mauricio de Abreu Antunes <mauricio.abreua@gmail.com>
This commit is contained in:
Jason Bernardino Alonso 2014-10-08 22:31:04 -04:00 • committed by Jason Bernardino Alonso
commit 4257707244
3 changed files with 42 additions and 2 deletions
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12
fig/service.py
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@ -74,7 +74,7 @@ ServiceName = namedtuple('ServiceName', 'project service number')
class Service(object):
def __init__(self, name, client=None, project='default', links=None, volumes_from=None, **options):
def __init__(self, name, client=None, project='default', links=None, external_links=None, volumes_from=None, **options):
if not re.match('^%s+$' % VALID_NAME_CHARS, name):
raise ConfigError('Invalid service name "%s" - only %s are allowed' % (name, VALID_NAME_CHARS))
if not re.match('^%s+$' % VALID_NAME_CHARS, project):
@ -82,7 +82,8 @@ class Service(object):
if 'image' in options and 'build' in options:
raise ConfigError('Service %s has both an image and build path specified. A service can either be built to image or use an existing image, not both.' % name)
supported_options = DOCKER_CONFIG_KEYS + ['build', 'expose']
supported_options = DOCKER_CONFIG_KEYS + ['build', 'expose',
'external_links']
for k in options:
if k not in supported_options:
@ -95,6 +96,7 @@ class Service(object):
self.client = client
self.project = project
self.links = links or []
self.external_links = external_links or []
self.volumes_from = volumes_from or []
self.options = options
@ -345,6 +347,12 @@ class Service(object):
links.append((container.name, self.name))
links.append((container.name, container.name))
links.append((container.name, container.name_without_project))
for external_link in self.external_links:
if ':' not in external_link:
link_name = external_link
else:
external_link, link_name = external_link.split(':')
links.append((external_link, link_name))
return links
def _get_volumes_from(self, intermediate_container=None):