openstack/kolla-ansible
Code Issues Proposed changes
af2e7fd73e
kolla-ansible/tests/test_kolla_docker.py
Michal Nasiadka 4180bee020 Use fluentd image labels 
In order to orchestrate smooth transition to fluentd 0.14.x
aka 1.0 stable branch aka td-agent 3
from td-agent repository - use image labels (fluentd_version
and fluentd_binary).

Depends-On: https://review.opendev.org/676411
Change-Id: Iab8518c34ef876056c6abcdb5f2e9fc9f1f7dbdd
2019-08-22 12:36:51 +00:00

1086 lines
46 KiB
Python
Raw Blame History

#!/usr/bin/env python
# Copyright 2016 NEC Corporation
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# FIXME(yoctozepto): tests do not imitate how ansible would handle module args
import copy
import imp
import os
import sys
try:
from unittest import mock
except ImportError:
import mock
from docker import errors as docker_error
from docker.types import Ulimit
from oslotest import base
this_dir = os.path.dirname(sys.modules[__name__].__file__)
sys.modules['ansible'] = mock.MagicMock()
sys.modules['ansible.module_utils'] = mock.MagicMock()
sys.modules['ansible.module_utils.basic'] = mock.MagicMock()
kolla_docker_file = os.path.join(this_dir, '..', 'ansible',
'library', 'kolla_docker.py')
kd = imp.load_source('kolla_docker', kolla_docker_file)
class ModuleArgsTest(base.BaseTestCase):
def test_module_args(self):
argument_spec = dict(
common_options=dict(required=False, type='dict', default=dict()),
action=dict(
required=True, type='str',
choices=['compare_container',
'compare_image',
'create_volume',
'ensure_image',
'get_container_env',
'get_container_state',
'pull_image',
'recreate_or_restart_container',
'remove_container',
'remove_image',
'remove_volume',
'restart_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),
auth_registry=dict(required=False, type='str'),
auth_username=dict(required=False, type='str'),
command=dict(required=False, type='str'),
detach=dict(required=False, type='bool', default=True),
labels=dict(required=False, type='dict', default=dict()),
name=dict(required=False, type='str'),
environment=dict(required=False, type='dict'),
image=dict(required=False, type='str'),
ipc_mode=dict(required=False, type='str', choices=['',
'host',
'private',
'shareable']),
cap_add=dict(required=False, type='list', default=list()),
security_opt=dict(required=False, type='list', default=list()),
pid_mode=dict(required=False, type='str', choices=['host', '']),
privileged=dict(required=False, type='bool', default=False),
graceful_timeout=dict(required=False, type='int', default=10),
remove_on_exit=dict(required=False, type='bool', default=True),
restart_policy=dict(
required=False, type='str', choices=['no',
'on-failure',
'always',
'unless-stopped']),
restart_retries=dict(required=False, type='int', default=10),
state=dict(required=False, type='str', default='running',
choices=['running',
'exited',
'paused']),
tls_verify=dict(required=False, type='bool', default=False),
tls_cert=dict(required=False, type='str'),
tls_key=dict(required=False, type='str'),
tls_cacert=dict(required=False, type='str'),
volumes=dict(required=False, type='list'),
volumes_from=dict(required=False, type='list'),
dimensions=dict(required=False, type='dict', default=dict()),
tty=dict(required=False, type='bool', default=False),
)
required_if = [
['action', 'pull_image', ['image']],
['action', 'start_container', ['image', 'name']],
['action', 'compare_container', ['name']],
['action', 'compare_image', ['name']],
['action', 'create_volume', ['name']],
['action', 'ensure_image', ['image']],
['action', 'get_container_env', ['name']],
['action', 'get_container_state', ['name']],
['action', 'recreate_or_restart_container', ['name']],
['action', 'remove_container', ['name']],
['action', 'remove_image', ['image']],
['action', 'remove_volume', ['name']],
['action', 'restart_container', ['name']],
['action', 'stop_container', ['name']],
['action', 'stop_and_remove_container', ['name']],
]
kd.AnsibleModule = mock.MagicMock()
kd.generate_module()
kd.AnsibleModule.assert_called_with(
argument_spec=argument_spec,
required_if=required_if,
bypass_checks=False
)
FAKE_DATA = {
'params': {
'command': None,
'detach': True,
'environment': {},
'host_config': {
'network_mode': 'host',
'ipc_mode': '',
'cap_add': None,
'security_opt': None,
'pid_mode': '',
'privileged': False,
'volumes_from': None,
'restart_policy': 'unless-stopped',
'restart_retries': 10},
'labels': {'build-date': '2016-06-02',
'kolla_version': '2.0.1',
'license': 'GPLv2',
'name': 'ubuntu Base Image',
'vendor': 'ubuntuOS'},
'image': 'myregistrydomain.com:5000/ubuntu:16.04',
'name': 'test_container',
'remove_on_exit': True,
'volumes': None,
'tty': False,
},
'images': [
{'Created': 1462317178,
'Labels': {},
'VirtualSize': 120759015,
'ParentId': '',
'RepoTags': ['myregistrydomain.com:5000/ubuntu:16.04'],
'Id': 'sha256:c5f1cf30',
'Size': 120759015},
{'Created': 1461802380,
'Labels': {},
'VirtualSize': 403096303,
'ParentId': '',
'RepoTags': ['myregistrydomain.com:5000/centos:7.0'],
'Id': 'sha256:336a6',
'Size': 403096303}
],
'containers': [
{'Created': 1463578194,
'Status': 'Up 23 hours',
'HostConfig': {'NetworkMode': 'default'},
'Id': 'e40d8e7187',
'Image': 'myregistrydomain.com:5000/ubuntu:16.04',
'ImageID': 'sha256:c5f1cf30',
'Labels': {},
'Names': '/my_container'}
],
'container_inspect': {
'Config': {
'Env': ['KOLLA_BASE_DISTRO=ubuntu',
'KOLLA_INSTALL_TYPE=binary',
'KOLLA_INSTALL_METATYPE=rdo'],
'Hostname': 'node2',
'Volumes': {'/var/lib/kolla/config_files/': {}}},
'Mounts': {},
'NetworkSettings': {},
'State': {}
}
}
@mock.patch("docker.APIClient")
def get_DockerWorker(mod_param, mock_dclient):
module = mock.MagicMock()
module.params = mod_param
dw = kd.DockerWorker(module)
return dw
class TestMainModule(base.BaseTestCase):
def setUp(self):
super(TestMainModule, self).setUp()
self.fake_data = copy.deepcopy(FAKE_DATA)
@mock.patch("kolla_docker.traceback.format_exc")
@mock.patch("kolla_docker.get_docker_client")
@mock.patch("kolla_docker.generate_module")
def test_docker_client_exception(self, mock_generate_module, mock_dclient,
mock_traceback):
module_mock = mock.MagicMock()
mock_generate_module.return_value = module_mock
mock_dclient.side_effect = AttributeError()
mock_traceback.return_value = "Some very ugly traceback"
kd.main()
module_mock.fail_json.assert_called_once_with(
changed=True, msg=repr("Some very ugly traceback"))
@mock.patch("kolla_docker.DockerWorker")
@mock.patch("kolla_docker.generate_module")
def test_execute_module(self, mock_generate_module, mock_dw):
mock_dw.return_value.check_image.return_value = False
mock_dw.return_value.changed = False
mock_dw.return_value.result = {"some_key": "some_value"}
module_mock = mock.MagicMock()
module_mock.params = self.fake_data['params']
module_mock.params["action"] = "check_image"
mock_generate_module.return_value = module_mock
kd.main()
mock_dw.assert_called_once_with(module_mock)
mock_dw.return_value.check_image.assert_called_once_with()
module_mock.exit_json.assert_called_once_with(changed=False,
result=False,
some_key="some_value")
class TestContainer(base.BaseTestCase):
def setUp(self):
super(TestContainer, self).setUp()
self.fake_data = copy.deepcopy(FAKE_DATA)
def test_create_container_without_dimensions(self):
self.dw = get_DockerWorker(self.fake_data['params'])
self.dw.dc.create_host_config = mock.MagicMock(
return_value=self.fake_data['params']['host_config'])
self.dw.create_container()
self.assertTrue(self.dw.changed)
def test_create_container_with_dimensions(self):
self.fake_data['params']['dimensions'] = {'blkio_weight': 10}
self.dw = get_DockerWorker(self.fake_data['params'])
self.dw.dc.create_host_config = mock.MagicMock(
return_value=self.fake_data['params']['host_config'])
self.dw.create_container()
self.assertTrue(self.dw.changed)
self.fake_data['params'].pop('dimensions')
self.fake_data['params']['host_config']['blkio_weight'] = '10'
expected_args = {'command', 'detach', 'environment', 'host_config',
'image', 'labels', 'name', 'tty', 'volumes'}
self.dw.dc.create_container.assert_called_once_with(
**{k: self.fake_data['params'][k] for k in expected_args})
self.dw.dc.create_host_config.assert_called_with(
cap_add=None, network_mode='host', ipc_mode=None,
pid_mode=None, volumes_from=None, blkio_weight=10,
security_opt=None, privileged=None)
def test_create_container_wrong_dimensions(self):
self.fake_data['params']['dimensions'] = {'random': 10}
self.dw = get_DockerWorker(self.fake_data['params'])
self.dw.dc.create_host_config = mock.MagicMock(
return_value=self.fake_data['params']['host_config'])
self.dw.create_container()
self.dw.module.exit_json.assert_called_once_with(
failed=True, msg=repr("Unsupported dimensions"),
unsupported_dimensions=set(['random']))
def test_start_container_without_pull(self):
self.fake_data['params'].update({'auth_username': 'fake_user',
'auth_password': 'fake_psw',
'auth_registry': 'myrepo/myapp',
'auth_email': 'fake_mail@foogle.com'})
self.dw = get_DockerWorker(self.fake_data['params'])
self.dw.dc.images = mock.MagicMock(
return_value=self.fake_data['images'])
self.dw.dc.containers = mock.MagicMock(params={'all': 'True'})
new_container = copy.deepcopy(self.fake_data['containers'])
new_container.append({'Names': '/test_container',
'Status': 'Up 2 seconds'})
self.dw.dc.containers.side_effect = [self.fake_data['containers'],
new_container]
self.dw.check_container_differs = mock.MagicMock(return_value=False)
self.dw.create_container = mock.MagicMock()
self.dw.start_container()
self.assertFalse(self.dw.changed)
self.dw.create_container.assert_called_once_with()
def test_start_container_with_duplicate_name(self):
self.fake_data['params'].update({'name': 'my_container',
'auth_username': 'fake_user',
'auth_password': 'fake_psw',
'auth_registry': 'myrepo/myapp',
'auth_email': 'fake_mail@foogle.com'})
self.dw = get_DockerWorker(self.fake_data['params'])
self.dw.dc.images = mock.MagicMock(
return_value=self.fake_data['images'])
self.dw.dc.containers = mock.MagicMock(params={'all': 'True'})
updated_cont_list = copy.deepcopy(self.fake_data['containers'])
updated_cont_list.pop(0)
self.dw.dc.containers.side_effect = [self.fake_data['containers'],
self.fake_data['containers'],
self.fake_data['containers'],
updated_cont_list,
self.fake_data['containers']
]
self.dw.check_container_differs = mock.MagicMock(return_value=True)
self.dw.dc.remove_container = mock.MagicMock()
self.dw.create_container = mock.MagicMock()
self.dw.start_container()
self.assertTrue(self.dw.changed)
self.dw.dc.remove_container.assert_called_once_with(
container=self.fake_data['params'].get('name'),
force=True)
self.dw.create_container.assert_called_once_with()
def test_start_container(self):
self.fake_data['params'].update({'name': 'my_container',
'auth_username': 'fake_user',
'auth_password': 'fake_psw',
'auth_registry': 'myrepo/myapp',
'auth_email': 'fake_mail@foogle.com'})
self.dw = get_DockerWorker(self.fake_data['params'])
self.dw.dc.images = mock.MagicMock(
return_value=self.fake_data['images'])
self.fake_data['containers'][0].update(
{'Status': 'Exited 2 days ago'})
self.dw.dc.containers = mock.MagicMock(
return_value=self.fake_data['containers'])
self.dw.check_container_differs = mock.MagicMock(return_value=False)
self.dw.dc.start = mock.MagicMock()
self.dw.start_container()
self.assertTrue(self.dw.changed)
self.dw.dc.start.assert_called_once_with(
container=self.fake_data['params'].get('name'))
def test_start_container_no_detach(self):
self.fake_data['params'].update({'name': 'my_container',
'detach': False})
self.dw = get_DockerWorker(self.fake_data['params'])
self.dw.dc.images = mock.MagicMock(
return_value=self.fake_data['images'])
self.dw.dc.containers = mock.MagicMock(side_effect=[
[], self.fake_data['containers'], self.fake_data['containers'],
self.fake_data['containers']])
self.dw.dc.wait = mock.MagicMock(return_value={'StatusCode': 0})
self.dw.dc.logs = mock.MagicMock(
side_effect=['fake stdout', 'fake stderr'])
self.dw.start_container()
self.assertTrue(self.dw.changed)
name = self.fake_data['params'].get('name')
self.dw.dc.wait.assert_called_once_with(name)
self.dw.dc.logs.assert_has_calls([
mock.call(name, stdout=True, stderr=False),
mock.call(name, stdout=False, stderr=True)])
self.dw.dc.stop.assert_called_once_with(name, timeout=10)
self.dw.dc.remove_container.assert_called_once_with(
container=name, force=True)
expected = {'rc': 0, 'stdout': 'fake stdout', 'stderr': 'fake stderr'}
self.assertEqual(expected, self.dw.result)
def test_stop_container(self):
self.dw = get_DockerWorker({'name': 'my_container',
'action': 'stop_container'})
self.dw.dc.containers.return_value = self.fake_data['containers']
self.dw.stop_container()
self.assertTrue(self.dw.changed)
self.dw.dc.containers.assert_called_once_with(all=True)
self.dw.dc.stop.assert_called_once_with('my_container', timeout=10)
def test_stop_container_not_exists(self):
self.dw = get_DockerWorker({'name': 'fake_container',
'action': 'stop_container'})
self.dw.dc.containers.return_value = self.fake_data['containers']
self.dw.stop_container()
self.assertFalse(self.dw.changed)
self.dw.dc.containers.assert_called_once_with(all=True)
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'})
self.dw.dc.containers.return_value = self.fake_data['containers']
self.fake_data['container_inspect'].update(
self.fake_data['containers'][0])
self.dw.dc.inspect_container.return_value = (
self.fake_data['container_inspect'])
self.dw.restart_container()
self.assertTrue(self.dw.changed)
self.dw.dc.containers.assert_called_once_with(all=True)
self.dw.dc.inspect_container.assert_called_once_with('my_container')
self.dw.dc.stop.assert_called_once_with('my_container', timeout=10)
self.dw.dc.start.assert_called_once_with('my_container')
def test_restart_container_not_exists(self):
self.dw = get_DockerWorker({'name': 'fake-container',
'action': 'restart_container'})
self.dw.dc.containers.return_value = self.fake_data['containers']
self.dw.restart_container()
self.assertFalse(self.dw.changed)
self.dw.dc.containers.assert_called_once_with(all=True)
self.dw.module.fail_json.assert_called_once_with(
msg="No such container: fake-container")
def test_remove_container(self):
self.dw = get_DockerWorker({'name': 'my_container',
'action': 'remove_container'})
self.dw.dc.containers.return_value = self.fake_data['containers']
self.dw.remove_container()
self.assertTrue(self.dw.changed)
self.dw.dc.containers.assert_called_once_with(all=True)
self.dw.dc.remove_container.assert_called_once_with(
container='my_container',
force=True
)
def test_get_container_env(self):
fake_env = dict(KOLLA_BASE_DISTRO='ubuntu',
KOLLA_INSTALL_TYPE='binary',
KOLLA_INSTALL_METATYPE='rdo')
self.dw = get_DockerWorker({'name': 'my_container',
'action': 'get_container_env'})
self.dw.dc.containers.return_value = self.fake_data['containers']
self.fake_data['container_inspect'].update(
self.fake_data['containers'][0])
self.dw.dc.inspect_container.return_value = (
self.fake_data['container_inspect'])
self.dw.get_container_env()
self.assertFalse(self.dw.changed)
self.dw.dc.containers.assert_called_once_with(all=True)
self.dw.dc.inspect_container.assert_called_once_with('my_container')
self.dw.module.exit_json.assert_called_once_with(**fake_env)
def test_get_container_env_negative(self):
self.dw = get_DockerWorker({'name': 'fake_container',
'action': 'get_container_env'})
self.dw.dc.containers.return_value = self.fake_data['containers']
self.dw.get_container_env()
self.assertFalse(self.dw.changed)
self.dw.module.fail_json.assert_called_once_with(
msg="No such container: fake_container")
def test_get_container_state(self):
State = {'Dead': False,
'ExitCode': 0,
'Pid': 12475,
'StartedAt': u'2016-06-07T11:22:37.66876269Z',
'Status': u'running'}
self.fake_data['container_inspect'].update({'State': State})
self.dw = get_DockerWorker({'name': 'my_container',
'action': 'get_container_state'})
self.dw.dc.containers.return_value = self.fake_data['containers']
self.dw.dc.inspect_container.return_value = (
self.fake_data['container_inspect'])
self.dw.get_container_state()
self.assertFalse(self.dw.changed)
self.dw.dc.containers.assert_called_once_with(all=True)
self.dw.dc.inspect_container.assert_called_once_with('my_container')
self.dw.module.exit_json.assert_called_once_with(**State)
def test_get_container_state_negative(self):
self.dw = get_DockerWorker({'name': 'fake_container',
'action': 'get_container_state'})
self.dw.dc.containers.return_value = self.fake_data['containers']
self.dw.get_container_state()
self.assertFalse(self.dw.changed)
self.dw.dc.containers.assert_called_once_with(all=True)
self.dw.module.fail_json.assert_called_once_with(
msg="No such container: fake_container")
def test_recreate_or_restart_container_not_container(self):
self.dw = get_DockerWorker({
'environment': dict(KOLLA_CONFIG_STRATEGY='COPY_ALWAYS')})
self.dw.check_container = mock.Mock(return_value=None)
self.dw.start_container = mock.Mock()
self.dw.recreate_or_restart_container()
self.dw.start_container.assert_called_once_with()
def test_recreate_or_restart_container_container_copy_always(self):
self.dw = get_DockerWorker({
'environment': dict(KOLLA_CONFIG_STRATEGY='COPY_ALWAYS')})
self.dw.check_container = mock.Mock(
return_value=self.fake_data['containers'][0])
self.dw.restart_container = mock.Mock()
self.dw.check_container_differs = mock.Mock(return_value=False)
self.dw.recreate_or_restart_container()
self.dw.restart_container.assert_called_once_with()
def test_recreate_or_restart_container_container_copy_always_differs(self):
self.dw = get_DockerWorker({
'environment': dict(KOLLA_CONFIG_STRATEGY='COPY_ALWAYS')})
self.dw.check_container = mock.Mock(
return_value=self.fake_data['containers'][0])
self.dw.start_container = mock.Mock()
self.dw.remove_container = mock.Mock()
self.dw.check_container_differs = mock.Mock(return_value=True)
self.dw.recreate_or_restart_container()
self.dw.remove_container.assert_called_once_with()
self.dw.start_container.assert_called_once_with()
def test_recreate_or_restart_container_container_copy_once(self):
self.dw = get_DockerWorker({
'environment': dict(KOLLA_CONFIG_STRATEGY='COPY_ONCE')})
self.dw.check_container = mock.Mock(
return_value=self.fake_data['containers'][0])
self.dw.start_container = mock.Mock()
self.dw.remove_container = mock.Mock()
self.dw.recreate_or_restart_container()
self.dw.remove_container.assert_called_once_with()
self.dw.start_container.assert_called_once_with()
class TestImage(base.BaseTestCase):
def setUp(self):
super(TestImage, self).setUp()
self.fake_data = copy.deepcopy(FAKE_DATA)
def test_check_image(self):
self.dw = get_DockerWorker(
{'image': 'myregistrydomain.com:5000/ubuntu:16.04'})
self.dw.dc.images.return_value = self.fake_data['images']
return_data = self.dw.check_image()
self.assertFalse(self.dw.changed)
self.dw.dc.images.assert_called_once_with()
self.assertEqual(self.fake_data['images'][0], return_data)
def test_check_image_before_docker_1_12(self):
self.dw = get_DockerWorker(
{'image': 'myregistrydomain.com:5000/centos:7.0'})
self.fake_data['images'][0]['RepoTags'] = []
self.dw.dc.images.return_value = self.fake_data['images']
return_data = self.dw.check_image()
self.assertFalse(self.dw.changed)
self.dw.dc.images.assert_called_once_with()
self.assertEqual(self.fake_data['images'][1], return_data)
def test_check_image_docker_1_12(self):
self.dw = get_DockerWorker(
{'image': 'myregistrydomain.com:5000/centos:7.0'})
self.fake_data['images'][0]['RepoTags'] = None
self.dw.dc.images.return_value = self.fake_data['images']
return_data = self.dw.check_image()
self.assertFalse(self.dw.changed)
self.dw.dc.images.assert_called_once_with()
self.assertEqual(self.fake_data['images'][1], return_data)
def test_compare_image(self):
self.dw = get_DockerWorker(
{'image': 'myregistrydomain.com:5000/ubuntu:16.04'})
self.dw.dc.images.return_value = self.fake_data['images']
container_info = {'Image': 'sha256:c5f1cf40',
'Config': {'myregistrydomain.com:5000/ubuntu:16.04'}
}
return_data = self.dw.compare_image(container_info)
self.assertFalse(self.dw.changed)
self.dw.dc.images.assert_called_once_with()
self.assertTrue(return_data)
def test_get_image_id_not_exists(self):
self.dw = get_DockerWorker(
{'image': 'myregistrydomain.com:5000/ubuntu:16.04'})
self.dw.dc.images.return_value = []
return_data = self.dw.get_image_id()
self.assertIsNone(return_data)
def test_get_image_id_exists(self):
self.dw = get_DockerWorker(
{'image': 'myregistrydomain.com:5000/ubuntu:16.04'})
self.dw.dc.images.return_value = ['sha256:47c3bdbcf99f0c1a36e4db']
return_data = self.dw.get_image_id()
self.assertEqual('sha256:47c3bdbcf99f0c1a36e4db', return_data)
def test_pull_image_new(self):
self.dw = get_DockerWorker(
{'image': 'myregistrydomain.com:5000/ubuntu:16.04',
'auth_username': 'fake_user',
'auth_password': 'fake_psw',
'auth_registry': 'myrepo/myapp',
'auth_email': 'fake_mail@foogle.com'
})
self.dw.dc.pull.return_value = [
b'{"status":"Pull complete","progressDetail":{},"id":"22f7"}\r\n',
b'{"status":"Digest: sha256:47c3bdbcf99f0c1a36e4db"}\r\n',
b'{"status":"Downloaded newer image for ubuntu:16.04"}\r\n'
]
self.dw.dc.images.side_effect = [
[],
['sha256:47c3bdbcf99f0c1a36e4db']
]
self.dw.pull_image()
self.dw.dc.pull.assert_called_once_with(
repository='myregistrydomain.com:5000/ubuntu',
tag='16.04',
stream=True)
self.assertTrue(self.dw.changed)
def test_pull_image_exists(self):
self.dw = get_DockerWorker(
{'image': 'myregistrydomain.com:5000/ubuntu:16.04'})
self.dw.dc.pull.return_value = [
b'{"status":"Pull complete","progressDetail":{},"id":"22f7"}\r\n',
b'{"status":"Digest: sha256:47c3bdbf0c1a36e4db"}\r\n',
b'{"status":"mage is up to date for ubuntu:16.04"}\r\n'
]
self.dw.dc.images.side_effect = [
['sha256:47c3bdbcf99f0c1a36e4db'],
['sha256:47c3bdbcf99f0c1a36e4db']
]
self.dw.pull_image()
self.dw.dc.pull.assert_called_once_with(
repository='myregistrydomain.com:5000/ubuntu',
tag='16.04',
stream=True)
self.assertFalse(self.dw.changed)
def test_pull_image_not_exists(self):
self.dw = get_DockerWorker(
{'image': 'unknown:16.04'})
self.dw.dc.pull.return_value = [
b'{"error": "image unknown not found"}\r\n']
self.dw.pull_image()
self.dw.dc.pull.assert_called_once_with(
repository='unknown',
tag='16.04',
stream=True)
self.assertFalse(self.dw.changed)
self.dw.module.fail_json.assert_called_once_with(
msg="The requested image does not exist: unknown:16.04",
failed=True)
def test_pull_image_error(self):
self.dw = get_DockerWorker(
{'image': 'myregistrydomain.com:5000/ubuntu:16.04'})
self.dw.dc.pull.return_value = [
b'{"error": "unexpected error"}\r\n']
self.dw.pull_image()
self.dw.dc.pull.assert_called_once_with(
repository='myregistrydomain.com:5000/ubuntu',
tag='16.04',
stream=True)
self.assertFalse(self.dw.changed)
self.dw.module.fail_json.assert_called_once_with(
msg="Unknown error message: unexpected error",
failed=True)
def test_remove_image(self):
self.dw = get_DockerWorker(
{'image': 'myregistrydomain.com:5000/ubuntu:16.04',
'action': 'remove_image'})
self.dw.dc.images.return_value = self.fake_data['images']
self.dw.remove_image()
self.assertTrue(self.dw.changed)
self.dw.dc.remove_image.assert_called_once_with(
image='myregistrydomain.com:5000/ubuntu:16.04')
def test_remove_image_not_exists(self):
self.dw = get_DockerWorker(
{'image': 'myregistrydomain.com:5000/non_existing:16.04',
'action': 'remove_image'})
self.dw.dc.images.return_value = self.fake_data['images']
self.dw.remove_image()
self.assertFalse(self.dw.changed)
def test_remove_image_exception_409(self):
resp = mock.MagicMock()
resp.status_code = 409
docker_except = docker_error.APIError('test error', resp)
self.dw = get_DockerWorker(
{'image': 'myregistrydomain.com:5000/ubuntu:16.04',
'action': 'remove_image'})
self.dw.dc.images.return_value = self.fake_data['images']
self.dw.dc.remove_image.side_effect = docker_except
self.assertRaises(docker_error.APIError, self.dw.remove_image)
self.assertTrue(self.dw.changed)
self.dw.module.fail_json.assert_called_once_with(
failed=True,
msg=("Image 'myregistrydomain.com:5000/ubuntu:16.04' "
"is currently in-use")
)
def test_remove_image_exception_500(self):
resp = mock.MagicMock()
resp.status_code = 500
docker_except = docker_error.APIError('test error', resp)
self.dw = get_DockerWorker(
{'image': 'myregistrydomain.com:5000/ubuntu:16.04',
'action': 'remove_image'})
self.dw.dc.images.return_value = self.fake_data['images']
self.dw.dc.remove_image.side_effect = docker_except
self.assertRaises(docker_error.APIError, self.dw.remove_image)
self.assertTrue(self.dw.changed)
self.dw.module.fail_json.assert_called_once_with(
failed=True,
msg=("Server error")
)
class TestVolume(base.BaseTestCase):
def setUp(self):
super(TestVolume, self).setUp()
self.fake_data = copy.deepcopy(FAKE_DATA)
self.volumes = {
'Volumes':
[{'Driver': u'local',
'Labels': None,
'Mountpoint': '/var/lib/docker/volumes/nova_compute/_data',
'Name': 'nova_compute'},
{'Driver': 'local',
'Labels': None,
'Mountpoint': '/var/lib/docker/volumes/mariadb/_data',
'Name': 'mariadb'}]
}
def test_create_volume(self):
self.dw = get_DockerWorker({'name': 'rabbitmq',
'action': 'create_volume'})
self.dw.dc.volumes.return_value = self.volumes
self.dw.create_volume()
self.dw.dc.volumes.assert_called_once_with()
self.assertTrue(self.dw.changed)
self.dw.dc.create_volume.assert_called_once_with(
name='rabbitmq',
driver='local')
def test_create_volume_exists(self):
self.dw = get_DockerWorker({'name': 'nova_compute',
'action': 'create_volume'})
self.dw.dc.volumes.return_value = self.volumes
self.dw.create_volume()
self.dw.dc.volumes.assert_called_once_with()
self.assertFalse(self.dw.changed)
def test_remove_volume(self):
self.dw = get_DockerWorker({'name': 'nova_compute',
'action': 'remove_volume'})
self.dw.dc.volumes.return_value = self.volumes
self.dw.remove_volume()
self.assertTrue(self.dw.changed)
self.dw.dc.remove_volume.assert_called_once_with(name='nova_compute')
def test_remove_volume_not_exists(self):
self.dw = get_DockerWorker({'name': 'rabbitmq',
'action': 'remove_volume'})
self.dw.dc.volumes.return_value = self.volumes
self.dw.remove_volume()
self.assertFalse(self.dw.changed)
def test_remove_volume_exception(self):
resp = mock.MagicMock()
resp.status_code = 409
docker_except = docker_error.APIError('test error', resp)
self.dw = get_DockerWorker({'name': 'nova_compute',
'action': 'remove_volume'})
self.dw.dc.volumes.return_value = self.volumes
self.dw.dc.remove_volume.side_effect = docker_except
self.assertRaises(docker_error.APIError, self.dw.remove_volume)
self.assertTrue(self.dw.changed)
self.dw.module.fail_json.assert_called_once_with(
failed=True,
msg="Volume named 'nova_compute' is currently in-use"
)
class TestAttrComp(base.BaseTestCase):
def setUp(self):
super(TestAttrComp, self).setUp()
self.fake_data = copy.deepcopy(FAKE_DATA)
def test_compare_cap_add_neg(self):
container_info = {'HostConfig': dict(CapAdd=['data'])}
self.dw = get_DockerWorker({'cap_add': ['data']})
self.assertFalse(self.dw.compare_cap_add(container_info))
def test_compare_cap_add_pos(self):
container_info = {'HostConfig': dict(CapAdd=['data1'])}
self.dw = get_DockerWorker({'cap_add': ['data2']})
self.assertTrue(self.dw.compare_cap_add(container_info))
def test_compare_ipc_mode_neg(self):
container_info = {'HostConfig': dict(IpcMode='data')}
self.dw = get_DockerWorker({'ipc_mode': 'data'})
self.assertFalse(self.dw.compare_ipc_mode(container_info))
def test_compare_ipc_mode_pos(self):
container_info = {'HostConfig': dict(IpcMode='data1')}
self.dw = get_DockerWorker({'ipc_mode': 'data2'})
self.assertTrue(self.dw.compare_ipc_mode(container_info))
def test_compare_security_opt_neg(self):
container_info = {'HostConfig': dict(SecurityOpt=['data'])}
self.dw = get_DockerWorker({'security_opt': ['data']})
self.assertFalse(self.dw.compare_security_opt(container_info))
def test_compare_security_opt_pos(self):
container_info = {'HostConfig': dict(SecurityOpt=['data1'])}
self.dw = get_DockerWorker({'security_opt': ['data2']})
self.assertTrue(self.dw.compare_security_opt(container_info))
def test_compare_pid_mode_neg(self):
container_info = {'HostConfig': dict(PidMode='host')}
self.dw = get_DockerWorker({'pid_mode': 'host'})
self.assertFalse(self.dw.compare_pid_mode(container_info))
def test_compare_pid_mode_pos(self):
container_info = {'HostConfig': dict(PidMode='host1')}
self.dw = get_DockerWorker({'pid_mode': 'host2'})
self.assertTrue(self.dw.compare_pid_mode(container_info))
def test_compare_privileged_neg(self):
container_info = {'HostConfig': dict(Privileged=True)}
self.dw = get_DockerWorker({'privileged': True})
self.assertFalse(self.dw.compare_privileged(container_info))
def test_compare_privileged_pos(self):
container_info = {'HostConfig': dict(Privileged=True)}
self.dw = get_DockerWorker({'privileged': False})
self.assertTrue(self.dw.compare_privileged(container_info))
def test_compare_labels_neg(self):
container_info = {'Config': dict(Labels={'kolla_version': '2.0.1'})}
self.dw = get_DockerWorker({'labels': {'kolla_version': '2.0.1'}})
self.dw.check_image = mock.MagicMock(return_value=dict(
Labels={'kolla_version': '2.0.1'}))
self.assertFalse(self.dw.compare_labels(container_info))
def test_compare_labels_pos(self):
container_info = {'Config': dict(Labels={'kolla_version': '1.0.1'})}
self.dw = get_DockerWorker({'labels': {'kolla_version': '2.0.1'}})
self.dw.check_image = mock.MagicMock(return_value=dict(
Labels={'kolla_version': '1.0.1'}))
self.assertTrue(self.dw.compare_labels(container_info))
def test_compare_volumes_from_neg(self):
container_info = {'HostConfig': dict(VolumesFrom=['777f7dc92da7'])}
self.dw = get_DockerWorker({'volumes_from': ['777f7dc92da7']})
self.assertFalse(self.dw.compare_volumes_from(container_info))
def test_compare_volumes_from_post(self):
container_info = {'HostConfig': dict(VolumesFrom=['777f7dc92da7'])}
self.dw = get_DockerWorker({'volumes_from': ['ba8c0c54f0f2']})
self.assertTrue(self.dw.compare_volumes_from(container_info))
def test_compare_volumes_neg(self):
container_info = {
'Config': dict(Volumes=['/var/log/kolla/']),
'HostConfig': dict(Binds=['kolla_logs:/var/log/kolla/:rw'])}
self.dw = get_DockerWorker(
{'volumes': ['kolla_logs:/var/log/kolla/:rw']})
self.assertFalse(self.dw.compare_volumes(container_info))
def test_compare_volumes_pos(self):
container_info = {
'Config': dict(Volumes=['/var/log/kolla/']),
'HostConfig': dict(Binds=['kolla_logs:/var/log/kolla/:rw'])}
self.dw = get_DockerWorker(
{'volumes': ['/dev/:/dev/:rw']})
self.assertTrue(self.dw.compare_volumes(container_info))
def test_compare_environment_neg(self):
container_info = {'Config': dict(
Env=['KOLLA_CONFIG_STRATEGY=COPY_ALWAYS',
'KOLLA_BASE_DISTRO=ubuntu',
'KOLLA_INSTALL_TYPE=binary']
)}
self.dw = get_DockerWorker({
'environment': dict(KOLLA_CONFIG_STRATEGY='COPY_ALWAYS',
KOLLA_BASE_DISTRO='ubuntu',
KOLLA_INSTALL_TYPE='binary')})
self.assertFalse(self.dw.compare_environment(container_info))
def test_compare_environment_pos(self):
container_info = {'Config': dict(
Env=['KOLLA_CONFIG_STRATEGY=COPY_ALWAYS',
'KOLLA_BASE_DISTRO=ubuntu',
'KOLLA_INSTALL_TYPE=binary']
)}
self.dw = get_DockerWorker({
'environment': dict(KOLLA_CONFIG_STRATEGY='COPY_ALWAYS',
KOLLA_BASE_DISTRO='centos',
KOLLA_INSTALL_TYPE='binary')})
self.assertTrue(self.dw.compare_environment(container_info))
def test_compare_container_state_neg(self):
container_info = {'State': dict(Status='running')}
self.dw = get_DockerWorker({'state': 'running'})
self.assertFalse(self.dw.compare_container_state(container_info))
def test_compare_dimensions_pos(self):
self.fake_data['params']['dimensions'] = {
'blkio_weight': 10, 'mem_limit': 30}
container_info = dict()
container_info['HostConfig'] = {
'CpuPeriod': 0, 'KernelMemory': 0, 'Memory': 0, 'CpuQuota': 0,
'CpusetCpus': '', 'CpuShares': 0, 'BlkioWeight': 0,
'CpusetMems': '', 'MemorySwap': 0, 'MemoryReservation': 0,
'Ulimits': []}
self.dw = get_DockerWorker(self.fake_data['params'])
self.assertTrue(self.dw.compare_dimensions(container_info))
def test_compare_dimensions_neg(self):
self.fake_data['params']['dimensions'] = {
'blkio_weight': 10}
container_info = dict()
container_info['HostConfig'] = {
'CpuPeriod': 0, 'KernelMemory': 0, 'Memory': 0, 'CpuQuota': 0,
'CpusetCpus': '', 'CpuShares': 0, 'BlkioWeight': 10,
'CpusetMems': '', 'MemorySwap': 0, 'MemoryReservation': 0,
'Ulimits': []}
self.dw = get_DockerWorker(self.fake_data['params'])
self.assertFalse(self.dw.compare_dimensions(container_info))
def test_compare_wrong_dimensions(self):
self.fake_data['params']['dimensions'] = {
'blki_weight': 0}
container_info = dict()
container_info['HostConfig'] = {
'CpuPeriod': 0, 'KernelMemory': 0, 'Memory': 0, 'CpuQuota': 0,
'CpusetCpus': '', 'CpuShares': 0, 'BlkioWeight': 0,
'CpusetMems': '', 'MemorySwap': 0, 'MemoryReservation': 0,
'Ulimits': []}
self.dw = get_DockerWorker(self.fake_data['params'])
self.dw.compare_dimensions(container_info)
self.dw.module.exit_json.assert_called_once_with(
failed=True, msg=repr("Unsupported dimensions"),
unsupported_dimensions=set(['blki_weight']))
def test_compare_empty_dimensions(self):
self.fake_data['params']['dimensions'] = dict()
container_info = dict()
container_info['HostConfig'] = {
'CpuPeriod': 0, 'KernelMemory': 0, 'Memory': 0, 'CpuQuota': 0,
'CpusetCpus': '1', 'CpuShares': 0, 'BlkioWeight': 0,
'CpusetMems': '', 'MemorySwap': 0, 'MemoryReservation': 0,
'Ulimits': []}
self.dw = get_DockerWorker(self.fake_data['params'])
self.assertTrue(self.dw.compare_dimensions(container_info))
def test_compare_dimensions_removed_and_changed(self):
self.fake_data['params']['dimensions'] = {
'mem_reservation': 10}
container_info = dict()
# Here mem_limit and mem_reservation are already present
# Now we are updating only 'mem_reservation'.
# Ideally it should return True stating that the docker
# dimensions have been changed.
container_info['HostConfig'] = {
'CpuPeriod': 0, 'KernelMemory': 0, 'Memory': 10, 'CpuQuota': 0,
'CpusetCpus': '', 'CpuShares': 0, 'BlkioWeight': 0,
'CpusetMems': '', 'MemorySwap': 0, 'MemoryReservation': 10,
'Ulimits': []}
self.dw = get_DockerWorker(self.fake_data['params'])
self.assertTrue(self.dw.compare_dimensions(container_info))
def test_compare_dimensions_explicit_default(self):
self.fake_data['params']['dimensions'] = {
'mem_reservation': 0}
container_info = dict()
# Here mem_limit and mem_reservation are already present
# Now we are updating only 'mem_reservation'.
# Ideally it should return True stating that the docker
# dimensions have been changed.
container_info['HostConfig'] = {
'CpuPeriod': 0, 'KernelMemory': 0, 'Memory': 0, 'CpuQuota': 0,
'CpusetCpus': '', 'CpuShares': 0, 'BlkioWeight': 0,
'CpusetMems': '', 'MemorySwap': 0, 'MemoryReservation': 0,
'Ulimits': []}
self.dw = get_DockerWorker(self.fake_data['params'])
self.assertFalse(self.dw.compare_dimensions(container_info))
def test_compare_container_state_pos(self):
container_info = {'State': dict(Status='running')}
self.dw = get_DockerWorker({'state': 'exited'})
self.assertTrue(self.dw.compare_container_state(container_info))
def test_compare_ulimits_pos(self):
self.fake_data['params']['dimensions'] = {
'ulimits': {'nofile': {'soft': 131072, 'hard': 131072}}}
container_info = dict()
container_info['HostConfig'] = {
'CpuPeriod': 0, 'KernelMemory': 0, 'Memory': 0, 'CpuQuota': 0,
'CpusetCpus': '', 'CpuShares': 0, 'BlkioWeight': 0,
'CpusetMems': '', 'MemorySwap': 0, 'MemoryReservation': 0,
'Ulimits': []}
self.dw = get_DockerWorker(self.fake_data['params'])
self.assertTrue(self.dw.compare_dimensions(container_info))
def test_compare_ulimits_neg(self):
self.fake_data['params']['dimensions'] = {
'ulimits': {'nofile': {'soft': 131072, 'hard': 131072}}}
ulimits_nofile = Ulimit(name='nofile',
soft=131072, hard=131072)
container_info = dict()
container_info['HostConfig'] = {
'CpuPeriod': 0, 'KernelMemory': 0, 'Memory': 0, 'CpuQuota': 0,
'CpusetCpus': '', 'CpuShares': 0, 'BlkioWeight': 0,
'CpusetMems': '', 'MemorySwap': 0, 'MemoryReservation': 0,
'Ulimits': [ulimits_nofile]}
self.dw = get_DockerWorker(self.fake_data['params'])
self.assertFalse(self.dw.compare_dimensions(container_info))
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