compose/tests/integration/volume_test.py
Joffrey F 05935b5e54 Don't recreate pre-existing volumes.
During the initialize_volumes phase, if a volume using the
non-namespaced name already exists, don't create the namespaced
equivalent.

Signed-off-by: Joffrey F <joffrey@docker.com>
2016-01-12 15:42:42 -08:00

66 lines
2 KiB
Python

from __future__ import absolute_import
from __future__ import unicode_literals
from docker.errors import DockerException
from .testcases import DockerClientTestCase
from compose.volume import Volume
class VolumeTest(DockerClientTestCase):
def setUp(self):
self.tmp_volumes = []
def tearDown(self):
for volume in self.tmp_volumes:
try:
self.client.remove_volume(volume.full_name)
except DockerException:
pass
def create_volume(self, name, driver=None, opts=None):
vol = Volume(
self.client, 'composetest', name, driver=driver, driver_opts=opts
)
self.tmp_volumes.append(vol)
return vol
def test_create_volume(self):
vol = self.create_volume('volume01')
vol.create()
info = self.client.inspect_volume(vol.full_name)
assert info['Name'] == vol.full_name
def test_recreate_existing_volume(self):
vol = self.create_volume('volume01')
vol.create()
info = self.client.inspect_volume(vol.full_name)
assert info['Name'] == vol.full_name
vol.create()
info = self.client.inspect_volume(vol.full_name)
assert info['Name'] == vol.full_name
def test_inspect_volume(self):
vol = self.create_volume('volume01')
vol.create()
info = vol.inspect()
assert info['Name'] == vol.full_name
def test_remove_volume(self):
vol = Volume(self.client, 'composetest', 'volume01')
vol.create()
vol.remove()
volumes = self.client.volumes()['Volumes']
assert len([v for v in volumes if v['Name'] == vol.full_name]) == 0
def test_is_user_created(self):
vol = Volume(self.client, 'composetest', 'uservolume01')
try:
self.client.create_volume('uservolume01')
assert vol.is_user_created is True
finally:
self.client.remove_volume('uservolume01')
vol2 = Volume(self.client, 'composetest', 'volume01')
assert vol2.is_user_created is False