def container_show(self, context, container_uuid):
LOG.debug("container_show %s", container_uuid)
with docker_utils.docker_for_container(context,
container_uuid) as docker:
container = objects.Container.get_by_uuid(context, container_uuid)
try:
docker_id = self._find_container_by_name(docker,
container_uuid)
if not docker_id:
LOG.exception(_LE("Can not find docker instance with %s,"
"set it to Error status"),
container_uuid)
container.status = fields.ContainerStatus.ERROR
container.save()
return container
result = docker.inspect_container(docker_id)
status = result.get('State')
if status:
if status.get('Error') is True:
container.status = fields.ContainerStatus.ERROR
elif status.get('Paused'):
container.status = fields.ContainerStatus.PAUSED
elif status.get('Running'):
container.status = fields.ContainerStatus.RUNNING
else:
container.status = fields.ContainerStatus.STOPPED
container.save()
return container
except errors.APIError as api_error:
error_message = str(api_error)
if '404' in error_message:
container.status = fields.ContainerStatus.ERROR
container.save()
return container
raise
def container_logs(self, context, container_uuid):
LOG.debug("container_logs %s", container_uuid)
with docker_utils.docker_for_container(context,
container_uuid) as docker:
docker_id = self._find_container_by_name(docker,
container_uuid)
return {'output': docker.logs(docker_id)}
def test_docker_for_container(self, mock_get_bay_by_name,
mock_get_baymodel_by_uuid, mock_cert_manager,
mock_docker_client):
mock_container = mock.MagicMock()
mock_bay = mock.MagicMock()
mock_bay.api_address = 'https://1.2.3.4:2376'
mock_get_bay_by_name.return_value = mock_bay
mock_baymodel = mock.MagicMock()
mock_baymodel.tls_disabled = False
mock_get_baymodel_by_uuid.return_value = mock_baymodel
mock_ca_cert = mock.MagicMock()
mock_magnum_key = mock.MagicMock()
mock_magnum_cert = mock.MagicMock()
mock_cert_manager.create_client_files.return_value = (mock_ca_cert,
mock_magnum_key,
mock_magnum_cert)
mock_docker = mock.MagicMock()
mock_docker_client.return_value = mock_docker
with docker_utils.docker_for_container(mock.sentinel.context,
mock_container) as docker:
self.assertEqual(mock_docker, docker)
mock_get_bay_by_name.assert_called_once_with(mock.sentinel.context,
mock_container.bay_uuid)
mock_get_baymodel_by_uuid.assert_called_once_with(
mock.sentinel.context, mock_bay.baymodel_id)
mock_docker_client.assert_called_once_with(
'https://1.2.3.4:2376',
CONF.docker.docker_remote_api_version,
CONF.docker.default_timeout,
ca_cert=mock_ca_cert.name,
client_key=mock_magnum_key.name,
client_cert=mock_magnum_cert.name)
def container_create(self, context, container):
with docker_utils.docker_for_container(context, container) as docker:
name = container.name
container_uuid = container.uuid
image = container.image
LOG.debug('Creating container with image %s name %s', image, name)
try:
image_repo, image_tag = docker_utils.parse_docker_image(image)
docker.pull(image_repo, tag=image_tag)
docker.inspect_image(self._encode_utf8(container.image))
kwargs = {
'name': name,
'hostname': container_uuid,
'command': container.command,
'environment': container.environment
}
if docker_utils.is_docker_api_version_atleast(docker, '1.19'):
if container.memory is not None:
kwargs['host_config'] = {
'Memory':
magnum_utils.get_docker_quanity(container.memory)
}
else:
kwargs['mem_limit'] = container.memory
docker.create_container(image, **kwargs)
container.status = fields.ContainerStatus.STOPPED
return container
except errors.APIError:
container.status = fields.ContainerStatus.ERROR
raise
finally:
container.save()
def test_docker_for_container_tls_disabled(self, mock_get_bay_by_name,
mock_get_baymodel_by_uuid,
mock_docker_client):
mock_container = mock.MagicMock()
mock_bay = mock.MagicMock()
mock_bay.api_address = 'tcp://1.2.3.4:2376'
mock_get_bay_by_name.return_value = mock_bay
mock_baymodel = mock.MagicMock()
mock_baymodel.tls_disabled = True
mock_get_baymodel_by_uuid.return_value = mock_baymodel
mock_docker = mock.MagicMock()
mock_docker_client.return_value = mock_docker
with docker_utils.docker_for_container(mock.sentinel.context,
mock_container) as docker:
self.assertEqual(mock_docker, docker)
mock_get_bay_by_name.assert_called_once_with(mock.sentinel.context,
mock_container.bay_uuid)
mock_get_baymodel_by_uuid.assert_called_once_with(
mock.sentinel.context, mock_bay.baymodel_id)
mock_docker_client.assert_called_once_with(
'tcp://1.2.3.4:2376',
CONF.docker.docker_remote_api_version,
CONF.docker.default_timeout)
def container_show(self, context, container_uuid):
LOG.debug("container_show %s", container_uuid)
with docker_utils.docker_for_container(context,
container_uuid) as docker:
container = objects.Container.get_by_uuid(context, container_uuid)
try:
docker_id = self._find_container_by_name(
docker, container_uuid)
if not docker_id:
LOG.exception(
_LE("Can not find docker instance with %s,"
"set it to Error status"), container_uuid)
container.status = fields.ContainerStatus.ERROR
container.save()
return container
result = docker.inspect_container(docker_id)
status = result.get('State')
if status:
if status.get('Error') is True:
container.status = fields.ContainerStatus.ERROR
elif status.get('Paused'):
container.status = fields.ContainerStatus.PAUSED
elif status.get('Running'):
container.status = fields.ContainerStatus.RUNNING
else:
container.status = fields.ContainerStatus.STOPPED
container.save()
return container
except errors.APIError as api_error:
error_message = str(api_error)
if '404' in error_message:
container.status = fields.ContainerStatus.ERROR
container.save()
return container
raise
def test_docker_for_container_tls_disabled(self, mock_get_bay_by_uuid,
mock_get_baymodel_by_uuid,
mock_docker_client):
mock_container = mock.MagicMock()
mock_bay = mock.MagicMock()
mock_bay.api_address = 'tcp://1.2.3.4:2376'
mock_get_bay_by_uuid.return_value = mock_bay
mock_baymodel = mock.MagicMock()
mock_baymodel.tls_disabled = True
mock_get_baymodel_by_uuid.return_value = mock_baymodel
mock_docker = mock.MagicMock()
mock_docker_client.return_value = mock_docker
with docker_utils.docker_for_container(mock.sentinel.context,
mock_container) as docker:
self.assertEqual(mock_docker, docker)
mock_get_bay_by_uuid.assert_called_once_with(mock.sentinel.context,
mock_container.bay_uuid)
mock_get_baymodel_by_uuid.assert_called_once_with(
mock.sentinel.context, mock_bay.baymodel_id)
mock_docker_client.assert_called_once_with(
'tcp://1.2.3.4:2376',
CONF.docker.docker_remote_api_version,
CONF.docker.default_timeout)
def container_logs(self, context, container_uuid):
LOG.debug("container_logs %s", container_uuid)
with docker_utils.docker_for_container(context,
container_uuid) as docker:
docker_id = self._find_container_by_name(docker,
container_uuid)
return {'output': docker.logs(docker_id)}
def container_create(self, context, container):
with docker_utils.docker_for_container(context, container) as docker:
name = container.name
container_uuid = container.uuid
image = container.image
LOG.debug('Creating container with image %s name %s', image, name)
try:
image_repo, image_tag = docker_utils.parse_docker_image(image)
docker.pull(image_repo, tag=image_tag)
docker.inspect_image(self._encode_utf8(container.image))
kwargs = {'name': name,
'hostname': container_uuid,
'command': container.command,
'environment': container.environment}
if docker_utils.is_docker_api_version_atleast(docker, '1.19'):
if container.memory is not None:
kwargs['host_config'] = {'mem_limit':
container.memory}
else:
kwargs['mem_limit'] = container.memory
docker.create_container(image, **kwargs)
container.status = fields.ContainerStatus.STOPPED
return container
except errors.APIError:
container.status = fields.ContainerStatus.ERROR
raise
finally:
container.save()
def container_delete(self, context, container_uuid):
LOG.debug("container_delete %s", container_uuid)
with docker_utils.docker_for_container(context,
container_uuid) as docker:
docker_id = self._find_container_by_name(docker, container_uuid)
if not docker_id:
return None
return docker.remove_container(docker_id)
def container_delete(self, context, container_uuid):
LOG.debug("container_delete %s", container_uuid)
with docker_utils.docker_for_container(context,
container_uuid) as docker:
docker_id = self._find_container_by_name(docker,
container_uuid)
if not docker_id:
return None
return docker.remove_container(docker_id)
def _container_action(self, context, container_uuid, status, docker_func):
LOG.debug("%s container %s ...", docker_func, container_uuid)
with docker_utils.docker_for_container(context,
container_uuid) as docker:
docker_id = self._find_container_by_name(docker, container_uuid)
result = getattr(docker, docker_func)(docker_id)
container = objects.Container.get_by_uuid(context, container_uuid)
container.status = status
container.save()
return result
def _container_action(self, context, container_uuid, status, docker_func):
LOG.debug("%s container %s ...", docker_func, container_uuid)
with docker_utils.docker_for_container(context,
container_uuid) as docker:
docker_id = self._find_container_by_name(docker,
container_uuid)
result = getattr(docker, docker_func)(docker_id)
container = objects.Container.get_by_uuid(context,
container_uuid)
container.status = status
container.save()
return result
def container_exec(self, context, container_uuid, command):
LOG.debug("container_exec %s command %s", container_uuid, command)
with docker_utils.docker_for_container(context,
container_uuid) as docker:
docker_id = self._find_container_by_name(docker, container_uuid)
if docker_utils.is_docker_library_version_atleast('1.2.0'):
create_res = docker.exec_create(docker_id, command, True, True,
False)
exec_output = docker.exec_start(create_res, False, False,
False)
else:
exec_output = docker.execute(docker_id, command)
return {'output': exec_output}
def container_exec(self, context, container_uuid, command):
LOG.debug("container_exec %s command %s",
container_uuid, command)
with docker_utils.docker_for_container(context,
container_uuid) as docker:
docker_id = self._find_container_by_name(docker,
container_uuid)
if docker_utils.is_docker_library_version_atleast('1.2.0'):
create_res = docker.exec_create(docker_id, command, True,
True, False)
exec_output = docker.exec_start(create_res, False, False,
False)
else:
exec_output = docker.execute(docker_id, command)
return {'output': exec_output}
def test_docker_for_container_uuid(self, mock_get_container_by_uuid,
mock_get_bay_by_name,
mock_get_baymodel_by_uuid,
mock_cert_manager,
mock_docker_client):
mock_container = mock.MagicMock()
mock_container.uuid = '8e48ffb1-754d-4f21-bdd0-1a39bf796389'
mock_get_container_by_uuid.return_value = mock_container
mock_bay = mock.MagicMock()
mock_bay.api_address = 'https://1.2.3.4:2376'
mock_get_bay_by_name.return_value = mock_bay
mock_baymodel = mock.MagicMock()
mock_baymodel.tls_disabled = False
mock_get_baymodel_by_uuid.return_value = mock_baymodel
mock_ca_cert = mock.MagicMock()
mock_magnum_key = mock.MagicMock()
mock_magnum_cert = mock.MagicMock()
mock_cert_manager.create_client_files.return_value = (
mock_ca_cert, mock_magnum_key, mock_magnum_cert
)
mock_docker = mock.MagicMock()
mock_docker_client.return_value = mock_docker
with docker_utils.docker_for_container(
mock.sentinel.context, mock_container.uuid) as docker:
self.assertEqual(mock_docker, docker)
mock_get_container_by_uuid.assert_called_once_with(
mock.sentinel.context, mock_container.uuid
)
mock_get_bay_by_name.assert_called_once_with(mock.sentinel.context,
mock_container.bay_uuid)
mock_get_baymodel_by_uuid.assert_called_once_with(
mock.sentinel.context, mock_bay.baymodel_id)
mock_docker_client.assert_called_once_with(
'https://1.2.3.4:2376',
CONF.docker.docker_remote_api_version,
CONF.docker.default_timeout,
ca_cert=mock_ca_cert.name,
client_key=mock_magnum_key.name,
client_cert=mock_magnum_cert.name)
def container_create(self, context, container):
with docker_utils.docker_for_container(context, container) as docker:
name = container.name
container_uuid = container.uuid
image = container.image
LOG.debug('Creating container with image %s name %s'
% (image, name))
try:
image_repo, image_tag = docker_utils.parse_docker_image(image)
docker.pull(image_repo, tag=image_tag)
docker.inspect_image(self._encode_utf8(container.image))
docker.create_container(image, name=name,
hostname=container_uuid,
command=container.command,
mem_limit=container.memory)
container.status = fields.ContainerStatus.STOPPED
return container
except errors.APIError:
container.status = fields.ContainerStatus.ERROR
raise
finally:
container.save()
def container_create(self, context, container):
with docker_utils.docker_for_container(context, container) as docker:
name = container.name
container_uuid = container.uuid
image = container.image
LOG.debug('Creating container with image %s name %s' %
(image, name))
try:
image_repo, image_tag = docker_utils.parse_docker_image(image)
docker.pull(image_repo, tag=image_tag)
docker.inspect_image(self._encode_utf8(container.image))
docker.create_container(image,
name=name,
hostname=container_uuid,
command=container.command,
mem_limit=container.memory)
container.status = fields.ContainerStatus.STOPPED
return container
except errors.APIError:
container.status = fields.ContainerStatus.ERROR
raise
finally:
container.save()