def start(params,
processes_to_wait_for,
retry_interval,
daemon_client=None,
**_):
""" cloudify.docker.container type start lifecycle operation.
Any properties and runtime_properties set in the create
lifecycle operation also available in start.
Similar to the docker start command, but doesn't support
attach options.
:param daemon_client: optional configuration for client creation
:param retry_interval: The number of seconds between retries during
the wait_for_processes bit.
"""
daemon_client = daemon_client or {}
client = docker_client.get_client(daemon_client)
if ctx.node.properties['use_external_resource']:
if utils.get_container_dictionary(client) is None:
raise NonRecoverableError('{} does not exist.'.format(
ctx.instance.runtime_properties.get('container_id')))
container_id = ctx.instance.runtime_properties['container_id']
arguments = {'container': container_id}
arguments.update(params)
ctx.logger.info('Start arguments: {0}'.format(arguments))
try:
response = client.start(**arguments)
except APIError as e:
raise NonRecoverableError('Failed to start container: {0}.'.format(
str(e)))
ctx.logger.info('Container started: {}.'.format(response))
if params.get('processes_to_wait_for'):
utils.wait_for_processes(processes_to_wait_for, retry_interval, client)
ctx.logger.info('Started container: {0}.'.format(
ctx.instance.runtime_properties['container_id']))
if utils.get_container_dictionary(client):
inspect_output = utils.inspect_container(client)
if inspect_output is not None:
ctx.instance.runtime_properties['ports'] = \
inspect_output.get('Ports', None)
ctx.instance.runtime_properties['network_settings'] = \
inspect_output.get('NetworkSettings', None)
else:
ctx.logger.info(
'Failed to get inspect_output: {0}'.format(arguments))
top_info = utils.get_top_info(client)
ctx.logger.info('Container: {0} Forwarded ports: {1} Top: {2}.'.format(
ctx.instance.runtime_properties['container_id'], 'Ports', top_info))
def start(params, processes_to_wait_for, retry_interval,
daemon_client=None, **_):
""" cloudify.docker.container type start lifecycle operation.
Any properties and runtime_properties set in the create
lifecycle operation also available in start.
Similar to the docker start command, but doesn't support
attach options.
:param daemon_client: optional configuration for client creation
:param retry_interval: The number of seconds between retries during
the wait_for_processes bit.
"""
daemon_client = daemon_client or {}
client = docker_client.get_client(daemon_client)
if ctx.node.properties['use_external_resource']:
if utils.get_container_dictionary(client) is None:
raise NonRecoverableError('{} does not exist.'.format(
ctx.instance.runtime_properties.get('container_id')))
container_id = ctx.instance.runtime_properties['container_id']
arguments = {'container': container_id}
arguments.update(params)
ctx.logger.info('Start arguments: {0}'.format(arguments))
try:
response = client.start(**arguments)
except APIError as e:
raise NonRecoverableError(
'Failed to start container: {0}.'.format(str(e)))
ctx.logger.info('Container started: {}.'.format(response))
if params.get('processes_to_wait_for'):
utils.wait_for_processes(processes_to_wait_for, retry_interval,
client)
ctx.logger.info('Started container: {0}.'.format(
ctx.instance.runtime_properties['container_id']))
if utils.get_container_dictionary(client):
inspect_output = utils.inspect_container(client)
if inspect_output is not None:
ctx.instance.runtime_properties['ports'] = \
inspect_output.get('Ports', None)
ctx.instance.runtime_properties['network_settings'] = \
inspect_output.get('NetworkSettings', None)
else:
ctx.logger.info('Failed to get inspect_output: {0}'.format(arguments))
top_info = utils.get_top_info(client)
ctx.logger.info('Container: {0} Forwarded ports: {1} Top: {2}.'.format(
ctx.instance.runtime_properties['container_id'],
'Ports', top_info))
def test_wait_for_processes(self):
name = 'test_wait_for_processes'
client = self.get_docker_client()
self.pull_image(client)
ctx = self.get_mock_context(name)
for image in self.get_docker_images(client):
if 'docker-test-image:latest' in \
self.get_tags_for_docker_image(image):
image_id = self.get_id_from_image(image)
container = self.create_container(client, name, image_id)
ctx.instance.runtime_properties['container_id'] = container.get('Id')
processes = ['/bin/sh']
client.start(name)
out = utils.wait_for_processes(processes, 1, client, ctx=ctx)
client.stop(container=container, timeout=1)
client.remove_container(
container=container)
self.assertEquals(True, out)
def test_wait_for_processes(self):
name = 'test_wait_for_processes'
client = self.get_docker_client()
self.pull_image(client)
ctx = self.get_mock_context(name)
for image in self.get_docker_images(client):
if 'docker-test-image:latest' in \
self.get_tags_for_docker_image(image):
image_id = self.get_id_from_image(image)
container = self.create_container(client, name, image_id)
ctx.instance.runtime_properties['container_id'] = container.get('Id')
processes = ['/bin/sh']
client.start(name)
out = utils.wait_for_processes(processes, 1, client, ctx=ctx)
client.stop(container=container, timeout=1)
client.remove_container(container=container)
self.assertEquals(True, out)
def test_wait_for_processes(self):
name = 'test_wait_for_processes'
client = self.get_docker_client()
self.pull_image(client)
ctx = self.get_mock_context(name)
current_ctx.set(ctx=ctx)
for image in self.get_docker_images(client):
if '{0}:latest'.format(TEST_IMAGE) in \
self.get_tags_for_docker_image(image):
image_id = self.get_id_from_image(image)
container = self.create_container(client, name, image_id)
self.addCleanup(client.remove_container, container=container)
self.addCleanup(client.stop, container=container, timeout=1)
ctx.instance.runtime_properties['container_id'] = container.get('Id')
processes = ['/bin/sh']
client.start(name)
out = utils.wait_for_processes(processes, 1, client)
self.assertEquals(True, out)