openstack/kolla-ansible
Code Issues Proposed changes

Add support for idempotent container stop and removal

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This is useful when removing a container that is no longer supported.

Change-Id: I08d79ce7dd2f3d11e466930de85412017cd5f747
This commit is contained in:
Mark Goddard 2019-06-07 13:48:36 +01:00
parent ef9e85470b
commit d2ae42ce6d
2 changed files with 37 additions and 4 deletions
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13
ansible/library/kolla_docker.py
View File

@ -55,6 +55,7 @@ options:
- restart_container
- start_container
- stop_container
- stop_container_and_remove_container
api_version:
description:
- The version of the api for docker-py to use when contacting docker
@ -818,6 +819,12 @@ class DockerWorker(object):
self.changed = True
self.dc.stop(name, timeout=graceful_timeout)
def stop_and_remove_container(self):
container = self.check_container()
if container:
self.stop_container()
self.remove_container()
def restart_container(self):
name = self.params.get('name')
graceful_timeout = self.params.get('graceful_timeout')
@ -885,7 +892,8 @@ def generate_module():
'recreate_or_restart_container',
'remove_container', 'remove_image',
'remove_volume', 'restart_container',
'start_container', 'stop_container']),
'start_container', 'stop_container',
'stop_and_remove_container']),
api_version=dict(required=False, type='str', default='auto'),
auth_email=dict(required=False, type='str'),
auth_password=dict(required=False, type='str', no_log=True),
@ -940,7 +948,8 @@ def generate_module():
['action', 'remove_image', ['image']],
['action', 'remove_volume', ['name']],
['action', 'restart_container', ['name']],
['action', 'stop_container', ['name']]
['action', 'stop_container', ['name']],
['action', 'stop_and_remove_container', ['name']],
]
module = AnsibleModule(
argument_spec=argument_spec,

28
tests/test_kolla_docker.py
View File

@ -47,7 +47,7 @@ class ModuleArgsTest(base.BaseTestCase):
'pull_image', 'recreate_or_restart_container',
'remove_container', 'remove_image', 'remove_volume',
'restart_container', 'start_container',
'stop_container']),
'stop_container', 'stop_and_remove_container']),
api_version=dict(required=False, type='str', default='auto'),
auth_email=dict(required=False, type='str'),
auth_password=dict(required=False, type='str', no_log=True),
@ -102,7 +102,8 @@ class ModuleArgsTest(base.BaseTestCase):
['action', 'remove_image', ['image']],
['action', 'remove_volume', ['name']],
['action', 'restart_container', ['name']],
['action', 'stop_container', ['name']]
['action', 'stop_container', ['name']],
['action', 'stop_and_remove_container', ['name']],
]
kd.AnsibleModule = mock.MagicMock()
@ -385,6 +386,29 @@ class TestContainer(base.BaseTestCase):
self.dw.module.fail_json.assert_called_once_with(
msg="No such container: fake_container to stop")
def test_stop_and_remove_container(self):
self.dw = get_DockerWorker({'name': 'my_container',
'action': 'stop_and_remove_container'})
self.dw.dc.containers.return_value = self.fake_data['containers']
self.dw.stop_and_remove_container()
self.assertTrue(self.dw.changed)
self.dw.dc.containers.assert_called_with(all=True)
self.dw.dc.stop.assert_called_once_with('my_container', timeout=10)
self.dw.dc.remove_container.assert_called_once_with(
container='my_container', force=True)
def test_stop_and_remove_container_not_exists(self):
self.dw = get_DockerWorker({'name': 'fake_container',
'action': 'stop_and_remove_container'})
self.dw.dc.containers.return_value = self.fake_data['containers']
self.dw.stop_and_remove_container()
self.assertFalse(self.dw.changed)
self.dw.dc.containers.assert_called_with(all=True)
self.assertFalse(self.dw.dc.stop.called)
self.assertFalse(self.dw.dc.remove_container.called)
def test_restart_container(self):
self.dw = get_DockerWorker({'name': 'my_container',
'action': 'restart_container'})