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_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_is_docker_api_version_atleast(self):
def fake_version():
return {'ApiVersion': '1.18'}
docker = mock.MagicMock()
docker.version.side_effect = fake_version
res = docker_utils.is_docker_api_version_atleast(docker, '1.19')
self.assertFalse(res)
def test_is_docker_api_version_atleast(self):
def fake_version():
return {'ApiVersion': '1.18'}
docker = mock.MagicMock()
docker.version.side_effect = fake_version
res = docker_utils.is_docker_api_version_atleast(docker, '1.19')
self.assertFalse(res)
