community.docker/plugins/module_utils/module_container/module.py
Felix Fontein a4539a309e
Move licenses to LICENSES/, use SPDX-License-Identifier, mention all licenses in galaxy.yml (#430)
* Move licenses to LICENSES/, use SPDX-License-Identifier, mention all licenses in galaxy.yml.

* ignore.txt lines cannot be empty or contain only a comment.

* Cleanup.

* This particular __init__.py seems to be crucial.

* Try extra newline.

* Markdown comments are a real mess. I hope this won't break Galaxy...

* More licenses.

* Add sanity test.

* Skip some files, lint.

* Make sure there is a copyright line everywhere.

* Also check for copyright line in sanity tests.

* Remove colon after 'Copyright'.

* Normalize lint script.

* Avoid colon after 'Copyright' in lint script.

* Improve license checker.

* Update README.md

Co-authored-by: Maxwell G <9920591+gotmax23@users.noreply.github.com>

* Remove superfluous space.

* Referencing target instead of symlink

Co-authored-by: Maxwell G <9920591+gotmax23@users.noreply.github.com>
2022-07-20 07:45:33 +02:00

830 lines
41 KiB
Python

# Copyright (c) 2022 Felix Fontein <felix@fontein.de>
# Copyright 2016 Red Hat | Ansible
# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
# SPDX-License-Identifier: GPL-3.0-or-later
from __future__ import absolute_import, division, print_function
__metaclass__ = type
import re
from time import sleep
from ansible.module_utils.common.text.converters import to_native, to_text
from ansible_collections.community.docker.plugins.module_utils.util import (
DifferenceTracker,
DockerBaseClass,
compare_generic,
is_image_name_id,
sanitize_result,
)
from ansible_collections.community.docker.plugins.module_utils._api.utils.utils import parse_repository_tag
class Container(DockerBaseClass):
def __init__(self, container, engine_driver):
super(Container, self).__init__()
self.raw = container
self.id = None
self.image = None
self.container = container
self.engine_driver = engine_driver
if container:
self.id = engine_driver.get_container_id(container)
self.image = engine_driver.get_image_from_container(container)
self.log(self.container, pretty_print=True)
@property
def exists(self):
return True if self.container else False
@property
def removing(self):
return self.engine_driver.is_container_removing(self.container) if self.container else False
@property
def running(self):
return self.engine_driver.is_container_running(self.container) if self.container else False
@property
def paused(self):
return self.engine_driver.is_container_paused(self.container) if self.container else False
class ContainerManager(DockerBaseClass):
def __init__(self, module, engine_driver, client, active_options):
self.module = module
self.engine_driver = engine_driver
self.client = client
self.options = active_options
self.all_options = self._collect_all_options(active_options)
self.check_mode = self.module.check_mode
self.param_cleanup = self.module.params['cleanup']
self.param_container_default_behavior = self.module.params['container_default_behavior']
self.param_default_host_ip = self.module.params['default_host_ip']
self.param_debug = self.module.params['debug']
self.param_force_kill = self.module.params['force_kill']
self.param_image = self.module.params['image']
self.param_image_comparison = self.module.params['image_comparison']
self.param_image_label_mismatch = self.module.params['image_label_mismatch']
self.param_keep_volumes = self.module.params['keep_volumes']
self.param_kill_signal = self.module.params['kill_signal']
self.param_name = self.module.params['name']
self.param_networks_cli_compatible = self.module.params['networks_cli_compatible']
self.param_output_logs = self.module.params['output_logs']
self.param_paused = self.module.params['paused']
self.param_pull = self.module.params['pull']
self.param_purge_networks = self.module.params['purge_networks']
self.param_recreate = self.module.params['recreate']
self.param_removal_wait_timeout = self.module.params['removal_wait_timeout']
self.param_restart = self.module.params['restart']
self.param_state = self.module.params['state']
self._parse_comparisons()
self._update_params()
self.results = {'changed': False, 'actions': []}
self.diff = {}
self.diff_tracker = DifferenceTracker()
self.facts = {}
if self.param_default_host_ip:
valid_ip = False
if re.match(r'^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$', self.param_default_host_ip):
valid_ip = True
if re.match(r'^\[[0-9a-fA-F:]+\]$', self.param_default_host_ip):
valid_ip = True
if re.match(r'^[0-9a-fA-F:]+$', self.param_default_host_ip):
self.param_default_host_ip = '[{0}]'.format(self.param_default_host_ip)
valid_ip = True
if not valid_ip:
self.fail('The value of default_host_ip must be an empty string, an IPv4 address, '
'or an IPv6 address. Got "{0}" instead.'.format(self.param_default_host_ip))
def _collect_all_options(self, active_options):
all_options = {}
for options in active_options:
for option in options.options:
all_options[option.name] = option
return all_options
def _collect_all_module_params(self):
all_module_options = set()
for option, data in self.module.argument_spec.items():
all_module_options.add(option)
if 'aliases' in data:
for alias in data['aliases']:
all_module_options.add(alias)
return all_module_options
def _parse_comparisons(self):
# Keep track of all module params and all option aliases
all_module_options = self._collect_all_module_params()
comp_aliases = {}
for option_name, option in self.all_options.items():
if option.not_an_ansible_option:
continue
comp_aliases[option_name] = option_name
for alias in option.ansible_aliases:
comp_aliases[alias] = option_name
# Process legacy ignore options
if self.module.params['ignore_image']:
self.all_options['image'].comparison = 'ignore'
if self.param_purge_networks:
self.all_options['networks'].comparison = 'strict'
# Process comparsions specified by user
if self.module.params.get('comparisons'):
# If '*' appears in comparisons, process it first
if '*' in self.module.params['comparisons']:
value = self.module.params['comparisons']['*']
if value not in ('strict', 'ignore'):
self.fail("The wildcard can only be used with comparison modes 'strict' and 'ignore'!")
for option in self.all_options.values():
if option.name == 'networks':
# `networks` is special: only update if
# some value is actually specified
if self.module.params['networks'] is None:
continue
option.comparison = value
# Now process all other comparisons.
comp_aliases_used = {}
for key, value in self.module.params['comparisons'].items():
if key == '*':
continue
# Find main key
key_main = comp_aliases.get(key)
if key_main is None:
if key_main in all_module_options:
self.fail("The module option '%s' cannot be specified in the comparisons dict, "
"since it does not correspond to container's state!" % key)
if key not in self.all_options or self.all_options[key].not_an_ansible_option:
self.fail("Unknown module option '%s' in comparisons dict!" % key)
key_main = key
if key_main in comp_aliases_used:
self.fail("Both '%s' and '%s' (aliases of %s) are specified in comparisons dict!" % (key, comp_aliases_used[key_main], key_main))
comp_aliases_used[key_main] = key
# Check value and update accordingly
if value in ('strict', 'ignore'):
self.all_options[key_main].comparison = value
elif value == 'allow_more_present':
if self.all_options[key_main].comparison_type == 'value':
self.fail("Option '%s' is a value and not a set/list/dict, so its comparison cannot be %s" % (key, value))
self.all_options[key_main].comparison = value
else:
self.fail("Unknown comparison mode '%s'!" % value)
# Copy values
for option in self.all_options.values():
if option.copy_comparison_from is not None:
option.comparison = self.all_options[option.copy_comparison_from].comparison
# Check legacy values
if self.module.params['ignore_image'] and self.all_options['image'].comparison != 'ignore':
self.module.warn('The ignore_image option has been overridden by the comparisons option!')
if self.param_purge_networks and self.all_options['networks'].comparison != 'strict':
self.module.warn('The purge_networks option has been overridden by the comparisons option!')
def _update_params(self):
if self.param_networks_cli_compatible is True and self.module.params['networks'] and self.module.params['network_mode'] is None:
# Same behavior as Docker CLI: if networks are specified, use the name of the first network as the value for network_mode
# (assuming no explicit value is specified for network_mode)
self.module.params['network_mode'] = self.module.params['networks'][0]['name']
if self.param_container_default_behavior == 'compatibility':
old_default_values = dict(
auto_remove=False,
detach=True,
init=False,
interactive=False,
memory='0',
paused=False,
privileged=False,
read_only=False,
tty=False,
)
for param, value in old_default_values.items():
if self.module.params[param] is None:
self.module.params[param] = value
def fail(self, *args, **kwargs):
self.client.fail(*args, **kwargs)
def run(self):
if self.param_state in ('stopped', 'started', 'present'):
self.present(self.param_state)
elif self.param_state == 'absent':
self.absent()
if not self.check_mode and not self.param_debug:
self.results.pop('actions')
if self.module._diff or self.param_debug:
self.diff['before'], self.diff['after'] = self.diff_tracker.get_before_after()
self.results['diff'] = self.diff
if self.facts:
self.results['container'] = self.facts
def wait_for_state(self, container_id, complete_states=None, wait_states=None, accept_removal=False, max_wait=None):
delay = 1.0
total_wait = 0
while True:
# Inspect container
result = self.engine_driver.inspect_container_by_id(self.client, container_id)
if result is None:
if accept_removal:
return
msg = 'Encontered vanished container while waiting for container "{0}"'
self.fail(msg.format(container_id))
# Check container state
state = result.get('State', {}).get('Status')
if complete_states is not None and state in complete_states:
return
if wait_states is not None and state not in wait_states:
msg = 'Encontered unexpected state "{1}" while waiting for container "{0}"'
self.fail(msg.format(container_id, state))
# Wait
if max_wait is not None:
if total_wait > max_wait:
msg = 'Timeout of {1} seconds exceeded while waiting for container "{0}"'
self.fail(msg.format(container_id, max_wait))
if total_wait + delay > max_wait:
delay = max_wait - total_wait
sleep(delay)
total_wait += delay
# Exponential backoff, but never wait longer than 10 seconds
# (1.1**24 < 10, 1.1**25 > 10, so it will take 25 iterations
# until the maximal 10 seconds delay is reached. By then, the
# code will have slept for ~1.5 minutes.)
delay = min(delay * 1.1, 10)
def _collect_params(self, active_options):
parameters = []
for options in active_options:
values = {}
engine = options.get_engine(self.engine_driver.name)
for option in options.options:
if not option.not_an_ansible_option and self.module.params[option.name] is not None:
values[option.name] = self.module.params[option.name]
values = options.preprocess(self.module, values)
engine.preprocess_value(self.module, self.client, self.engine_driver.get_api_version(self.client), options.options, values)
parameters.append((options, values))
return parameters
def present(self, state):
self.parameters = self._collect_params(self.options)
container = self._get_container(self.param_name)
was_running = container.running
was_paused = container.paused
container_created = False
# If the image parameter was passed then we need to deal with the image
# version comparison. Otherwise we handle this depending on whether
# the container already runs or not; in the former case, in case the
# container needs to be restarted, we use the existing container's
# image ID.
image, comparison_image = self._get_image(container)
self.log(image, pretty_print=True)
if not container.exists or container.removing:
# New container
if container.removing:
self.log('Found container in removal phase')
else:
self.log('No container found')
if not self.param_image:
self.fail('Cannot create container when image is not specified!')
self.diff_tracker.add('exists', parameter=True, active=False)
if container.removing and not self.check_mode:
# Wait for container to be removed before trying to create it
self.wait_for_state(
container.id, wait_states=['removing'], accept_removal=True, max_wait=self.param_removal_wait_timeout)
new_container = self.container_create(self.param_image)
if new_container:
container = new_container
container_created = True
else:
# Existing container
different, differences = self.has_different_configuration(container, comparison_image)
image_different = False
if self.all_options['image'].comparison == 'strict':
image_different = self._image_is_different(image, container)
if image_different or different or self.param_recreate:
self.diff_tracker.merge(differences)
self.diff['differences'] = differences.get_legacy_docker_container_diffs()
if image_different:
self.diff['image_different'] = True
self.log("differences")
self.log(differences.get_legacy_docker_container_diffs(), pretty_print=True)
image_to_use = self.param_image
if not image_to_use and container and container.image:
image_to_use = container.image
if not image_to_use:
self.fail('Cannot recreate container when image is not specified or cannot be extracted from current container!')
if container.running:
self.container_stop(container.id)
self.container_remove(container.id)
if not self.check_mode:
self.wait_for_state(
container.id, wait_states=['removing'], accept_removal=True, max_wait=self.param_removal_wait_timeout)
new_container = self.container_create(image_to_use)
if new_container:
container = new_container
container_created = True
comparison_image = image
if container and container.exists:
container = self.update_limits(container, comparison_image)
container = self.update_networks(container, container_created)
if state == 'started' and not container.running:
self.diff_tracker.add('running', parameter=True, active=was_running)
container = self.container_start(container.id)
elif state == 'started' and self.param_restart:
self.diff_tracker.add('running', parameter=True, active=was_running)
self.diff_tracker.add('restarted', parameter=True, active=False)
container = self.container_restart(container.id)
elif state == 'stopped' and container.running:
self.diff_tracker.add('running', parameter=False, active=was_running)
self.container_stop(container.id)
container = self._get_container(container.id)
if state == 'started' and self.param_paused is not None and container.paused != self.param_paused:
self.diff_tracker.add('paused', parameter=self.param_paused, active=was_paused)
if not self.check_mode:
try:
if self.param_paused:
self.engine_driver.pause_container(self.client, container.id)
else:
self.engine_driver.unpause_container(self.client, container.id)
except Exception as exc:
self.fail("Error %s container %s: %s" % (
"pausing" if self.param_paused else "unpausing", container.id, to_native(exc)
))
container = self._get_container(container.id)
self.results['changed'] = True
self.results['actions'].append(dict(set_paused=self.param_paused))
self.facts = container.raw
def absent(self):
container = self._get_container(self.param_name)
if container.exists:
if container.running:
self.diff_tracker.add('running', parameter=False, active=True)
self.container_stop(container.id)
self.diff_tracker.add('exists', parameter=False, active=True)
self.container_remove(container.id)
def _output_logs(self, msg):
self.module.log(msg=msg)
def _get_container(self, container):
'''
Expects container ID or Name. Returns a container object
'''
container = self.engine_driver.inspect_container_by_name(self.client, container)
return Container(container, self.engine_driver)
def _get_container_image(self, container, fallback=None):
if not container.exists or container.removing:
return fallback
image = container.image
if is_image_name_id(image):
image = self.engine_driver.inspect_image_by_id(self.client, image)
else:
repository, tag = parse_repository_tag(image)
if not tag:
tag = "latest"
image = self.engine_driver.inspect_image_by_name(self.client, repository, tag)
return image or fallback
def _get_image(self, container):
image_parameter = self.param_image
if not image_parameter:
self.log('No image specified')
return None, self._get_container_image(container)
if is_image_name_id(image_parameter):
image = self.engine_driver.inspect_image_by_id(self.client, image_parameter)
else:
repository, tag = parse_repository_tag(image_parameter)
if not tag:
tag = "latest"
image = self.engine_driver.inspect_image_by_name(self.client, repository, tag)
if not image or self.param_pull:
if not self.check_mode:
self.log("Pull the image.")
image, alreadyToLatest = self.engine_driver.pull_image(
self.client, repository, tag, platform=self.module.params['platform'])
if alreadyToLatest:
self.results['changed'] = False
else:
self.results['changed'] = True
self.results['actions'].append(dict(pulled_image="%s:%s" % (repository, tag)))
elif not image:
# If the image isn't there, claim we'll pull.
# (Implicitly: if the image is there, claim it already was latest.)
self.results['changed'] = True
self.results['actions'].append(dict(pulled_image="%s:%s" % (repository, tag)))
self.log("image")
self.log(image, pretty_print=True)
comparison_image = image
if self.param_image_comparison == 'current-image':
comparison_image = self._get_container_image(container, image)
if comparison_image != image:
self.log("current image")
self.log(image, pretty_print=True)
return image, comparison_image
def _image_is_different(self, image, container):
if image and image.get('Id'):
if container and container.image:
if image.get('Id') != container.image:
self.diff_tracker.add('image', parameter=image.get('Id'), active=container.image)
return True
return False
def _compose_create_parameters(self, image):
params = {}
for options, values in self.parameters:
engine = options.get_engine(self.engine_driver.name)
if engine.can_set_value(self.engine_driver.get_api_version(self.client)):
engine.set_value(self.module, params, self.engine_driver.get_api_version(self.client), options.options, values)
params['Image'] = image
return params
def _record_differences(self, differences, options, param_values, engine, container, image):
container_values = engine.get_value(self.module, container.raw, self.engine_driver.get_api_version(self.client), options.options)
expected_values = engine.get_expected_values(
self.module, self.client, self.engine_driver.get_api_version(self.client), options.options, image, param_values.copy())
for option in options.options:
if option.name in expected_values:
param_value = expected_values[option.name]
container_value = container_values.get(option.name)
match = compare_generic(param_value, container_value, option.comparison, option.comparison_type)
if not match:
# No match.
if engine.ignore_mismatching_result(self.module, self.client, self.engine_driver.get_api_version(self.client),
option, image, container_value, param_value):
# Ignore the result
continue
# Record the differences
p = param_value
c = container_value
if option.comparison_type == 'set':
# Since the order does not matter, sort so that the diff output is better.
if p is not None:
p = sorted(p)
if c is not None:
c = sorted(c)
elif option.comparison_type == 'set(dict)':
# Since the order does not matter, sort so that the diff output is better.
if option.name == 'expected_mounts':
# For selected values, use one entry as key
def sort_key_fn(x):
return x['target']
else:
# We sort the list of dictionaries by using the sorted items of a dict as its key.
def sort_key_fn(x):
return sorted((a, to_text(b, errors='surrogate_or_strict')) for a, b in x.items())
if p is not None:
p = sorted(p, key=sort_key_fn)
if c is not None:
c = sorted(c, key=sort_key_fn)
differences.add(option.name, parameter=p, active=c)
def has_different_configuration(self, container, image):
differences = DifferenceTracker()
update_differences = DifferenceTracker()
for options, param_values in self.parameters:
engine = options.get_engine(self.engine_driver.name)
if engine.can_update_value(self.engine_driver.get_api_version(self.client)):
self._record_differences(update_differences, options, param_values, engine, container, image)
else:
self._record_differences(differences, options, param_values, engine, container, image)
has_differences = not differences.empty
# Only consider differences of properties that can be updated when there are also other differences
if has_differences:
differences.merge(update_differences)
return has_differences, differences
def has_different_resource_limits(self, container, image):
differences = DifferenceTracker()
for options, param_values in self.parameters:
engine = options.get_engine(self.engine_driver.name)
if not engine.can_update_value(self.engine_driver.get_api_version(self.client)):
continue
self._record_differences(differences, options, param_values, engine, container, image)
has_differences = not differences.empty
return has_differences, differences
def _compose_update_parameters(self):
result = {}
for options, values in self.parameters:
engine = options.get_engine(self.engine_driver.name)
if not engine.can_update_value(self.engine_driver.get_api_version(self.client)):
continue
engine.update_value(self.module, result, self.engine_driver.get_api_version(self.client), options.options, values)
return result
def update_limits(self, container, image):
limits_differ, different_limits = self.has_different_resource_limits(container, image)
if limits_differ:
self.log("limit differences:")
self.log(different_limits.get_legacy_docker_container_diffs(), pretty_print=True)
self.diff_tracker.merge(different_limits)
if limits_differ and not self.check_mode:
self.container_update(container.id, self._compose_update_parameters())
return self._get_container(container.id)
return container
def has_network_differences(self, container):
'''
Check if the container is connected to requested networks with expected options: links, aliases, ipv4, ipv6
'''
different = False
differences = []
if not self.module.params['networks']:
return different, differences
if not container.container.get('NetworkSettings'):
self.fail("has_missing_networks: Error parsing container properties. NetworkSettings missing.")
connected_networks = container.container['NetworkSettings']['Networks']
for network in self.module.params['networks']:
network_info = connected_networks.get(network['name'])
if network_info is None:
different = True
differences.append(dict(
parameter=network,
container=None
))
else:
diff = False
network_info_ipam = network_info.get('IPAMConfig') or {}
if network.get('ipv4_address') and network['ipv4_address'] != network_info_ipam.get('IPv4Address'):
diff = True
if network.get('ipv6_address') and network['ipv6_address'] != network_info_ipam.get('IPv6Address'):
diff = True
if network.get('aliases'):
if not compare_generic(network['aliases'], network_info.get('Aliases'), 'allow_more_present', 'set'):
diff = True
if network.get('links'):
expected_links = []
for link, alias in network['links']:
expected_links.append("%s:%s" % (link, alias))
if not compare_generic(expected_links, network_info.get('Links'), 'allow_more_present', 'set'):
diff = True
if diff:
different = True
differences.append(dict(
parameter=network,
container=dict(
name=network['name'],
ipv4_address=network_info_ipam.get('IPv4Address'),
ipv6_address=network_info_ipam.get('IPv6Address'),
aliases=network_info.get('Aliases'),
links=network_info.get('Links')
)
))
return different, differences
def has_extra_networks(self, container):
'''
Check if the container is connected to non-requested networks
'''
extra_networks = []
extra = False
if not container.container.get('NetworkSettings'):
self.fail("has_extra_networks: Error parsing container properties. NetworkSettings missing.")
connected_networks = container.container['NetworkSettings'].get('Networks')
if connected_networks:
for network, network_config in connected_networks.items():
keep = False
if self.module.params['networks']:
for expected_network in self.module.params['networks']:
if expected_network['name'] == network:
keep = True
if not keep:
extra = True
extra_networks.append(dict(name=network, id=network_config['NetworkID']))
return extra, extra_networks
def update_networks(self, container, container_created):
updated_container = container
if self.all_options['networks'].comparison != 'ignore' or container_created:
has_network_differences, network_differences = self.has_network_differences(container)
if has_network_differences:
if self.diff.get('differences'):
self.diff['differences'].append(dict(network_differences=network_differences))
else:
self.diff['differences'] = [dict(network_differences=network_differences)]
for netdiff in network_differences:
self.diff_tracker.add(
'network.{0}'.format(netdiff['parameter']['name']),
parameter=netdiff['parameter'],
active=netdiff['container']
)
self.results['changed'] = True
updated_container = self._add_networks(container, network_differences)
if (self.all_options['networks'].comparison == 'strict' and self.module.params['networks'] is not None) or self.param_purge_networks:
has_extra_networks, extra_networks = self.has_extra_networks(container)
if has_extra_networks:
if self.diff.get('differences'):
self.diff['differences'].append(dict(purge_networks=extra_networks))
else:
self.diff['differences'] = [dict(purge_networks=extra_networks)]
for extra_network in extra_networks:
self.diff_tracker.add(
'network.{0}'.format(extra_network['name']),
active=extra_network
)
self.results['changed'] = True
updated_container = self._purge_networks(container, extra_networks)
return updated_container
def _add_networks(self, container, differences):
for diff in differences:
# remove the container from the network, if connected
if diff.get('container'):
self.results['actions'].append(dict(removed_from_network=diff['parameter']['name']))
if not self.check_mode:
try:
self.engine_driver.disconnect_container_from_network(self.client, container.id, diff['parameter']['id'])
except Exception as exc:
self.fail("Error disconnecting container from network %s - %s" % (diff['parameter']['name'],
to_native(exc)))
# connect to the network
self.results['actions'].append(dict(added_to_network=diff['parameter']['name'], network_parameters=diff['parameter']))
if not self.check_mode:
params = {key: value for key, value in diff['parameter'].items() if key not in ('id', 'name')}
try:
self.log("Connecting container to network %s" % diff['parameter']['id'])
self.log(params, pretty_print=True)
self.engine_driver.connect_container_to_network(self.client, container.id, diff['parameter']['id'], params)
except Exception as exc:
self.fail("Error connecting container to network %s - %s" % (diff['parameter']['name'], to_native(exc)))
return self._get_container(container.id)
def _purge_networks(self, container, networks):
for network in networks:
self.results['actions'].append(dict(removed_from_network=network['name']))
if not self.check_mode:
try:
self.engine_driver.disconnect_container_from_network(self.client, container.id, network['name'])
except Exception as exc:
self.fail("Error disconnecting container from network %s - %s" % (network['name'],
to_native(exc)))
return self._get_container(container.id)
def container_create(self, image):
create_parameters = self._compose_create_parameters(image)
self.log("create container")
self.log("image: %s parameters:" % image)
self.log(create_parameters, pretty_print=True)
self.results['actions'].append(dict(created="Created container", create_parameters=create_parameters))
self.results['changed'] = True
new_container = None
if not self.check_mode:
try:
container_id = self.engine_driver.create_container(self.client, self.param_name, create_parameters)
except Exception as exc:
self.fail("Error creating container: %s" % to_native(exc))
return self._get_container(container_id)
return new_container
def container_start(self, container_id):
self.log("start container %s" % (container_id))
self.results['actions'].append(dict(started=container_id))
self.results['changed'] = True
if not self.check_mode:
try:
self.engine_driver.start_container(self.client, container_id)
except Exception as exc:
self.fail("Error starting container %s: %s" % (container_id, to_native(exc)))
if self.module.params['detach'] is False:
status = self.engine_driver.wait_for_container(self.client, container_id)
self.client.fail_results['status'] = status
self.results['status'] = status
if self.module.params['auto_remove']:
output = "Cannot retrieve result as auto_remove is enabled"
if self.param_output_logs:
self.module.warn('Cannot output_logs if auto_remove is enabled!')
else:
output, real_output = self.engine_driver.get_container_output(self.client, container_id)
if real_output and self.param_output_logs:
self._output_logs(msg=output)
if self.param_cleanup:
self.container_remove(container_id, force=True)
insp = self._get_container(container_id)
if insp.raw:
insp.raw['Output'] = output
else:
insp.raw = dict(Output=output)
if status != 0:
# Set `failed` to True and return output as msg
self.results['failed'] = True
self.results['msg'] = output
return insp
return self._get_container(container_id)
def container_remove(self, container_id, link=False, force=False):
volume_state = (not self.param_keep_volumes)
self.log("remove container container:%s v:%s link:%s force%s" % (container_id, volume_state, link, force))
self.results['actions'].append(dict(removed=container_id, volume_state=volume_state, link=link, force=force))
self.results['changed'] = True
if not self.check_mode:
try:
self.engine_driver.remove_container(self.client, container_id, remove_volumes=volume_state, link=link, force=force)
except Exception as exc:
self.client.fail("Error removing container %s: %s" % (container_id, to_native(exc)))
def container_update(self, container_id, update_parameters):
if update_parameters:
self.log("update container %s" % (container_id))
self.log(update_parameters, pretty_print=True)
self.results['actions'].append(dict(updated=container_id, update_parameters=update_parameters))
self.results['changed'] = True
if not self.check_mode:
try:
self.engine_driver.update_container(self.client, container_id, update_parameters)
except Exception as exc:
self.fail("Error updating container %s: %s" % (container_id, to_native(exc)))
return self._get_container(container_id)
def container_kill(self, container_id):
self.results['actions'].append(dict(killed=container_id, signal=self.param_kill_signal))
self.results['changed'] = True
if not self.check_mode:
try:
self.engine_driver.kill_container(self.client, container_id, kill_signal=self.param_kill_signal)
except Exception as exc:
self.fail("Error killing container %s: %s" % (container_id, to_native(exc)))
def container_restart(self, container_id):
self.results['actions'].append(dict(restarted=container_id, timeout=self.module.params['stop_timeout']))
self.results['changed'] = True
if not self.check_mode:
try:
self.engine_driver.restart_container(self.client, container_id, self.module.params['stop_timeout'] or 10)
except Exception as exc:
self.fail("Error restarting container %s: %s" % (container_id, to_native(exc)))
return self._get_container(container_id)
def container_stop(self, container_id):
if self.param_force_kill:
self.container_kill(container_id)
return
self.results['actions'].append(dict(stopped=container_id, timeout=self.module.params['stop_timeout']))
self.results['changed'] = True
if not self.check_mode:
try:
self.engine_driver.stop_container(self.client, container_id, self.module.params['stop_timeout'])
except Exception as exc:
self.fail("Error stopping container %s: %s" % (container_id, to_native(exc)))
def run_module(engine_driver):
module, active_options, client = engine_driver.setup(
argument_spec=dict(
cleanup=dict(type='bool', default=False),
comparisons=dict(type='dict'),
container_default_behavior=dict(type='str', default='no_defaults', choices=['compatibility', 'no_defaults']),
command_handling=dict(type='str', choices=['compatibility', 'correct'], default='correct'),
default_host_ip=dict(type='str'),
force_kill=dict(type='bool', default=False, aliases=['forcekill']),
ignore_image=dict(type='bool', default=False),
image=dict(type='str'),
image_comparison=dict(type='str', choices=['desired-image', 'current-image'], default='desired-image'),
image_label_mismatch=dict(type='str', choices=['ignore', 'fail'], default='ignore'),
keep_volumes=dict(type='bool', default=True),
kill_signal=dict(type='str'),
name=dict(type='str', required=True),
networks_cli_compatible=dict(type='bool', default=True),
output_logs=dict(type='bool', default=False),
paused=dict(type='bool'),
pull=dict(type='bool', default=False),
purge_networks=dict(type='bool', default=False),
recreate=dict(type='bool', default=False),
removal_wait_timeout=dict(type='float'),
restart=dict(type='bool', default=False),
state=dict(type='str', default='started', choices=['absent', 'present', 'started', 'stopped']),
),
required_if=[
('state', 'present', ['image'])
],
)
def execute():
cm = ContainerManager(module, engine_driver, client, active_options)
cm.run()
module.exit_json(**sanitize_result(cm.results))
engine_driver.run(execute, client)