def has_different_config(self):
"""
Return the list of differences between the current parameters and the existing volume.
:return: list of options that differ
"""
differences = DifferenceTracker()
if self.parameters.driver and self.parameters.driver != self.existing_volume['Driver']:
differences.add('driver', parameter=self.parameters.driver, active=self.existing_volume['Driver'])
if self.parameters.driver_options:
if not self.existing_volume.get('Options'):
differences.add('driver_options',
parameter=self.parameters.driver_options,
active=self.existing_volume.get('Options'))
else:
for key, value in iteritems(self.parameters.driver_options):
if (not self.existing_volume['Options'].get(key) or
value != self.existing_volume['Options'][key]):
differences.add('driver_options.%s' % key,
parameter=value,
active=self.existing_volume['Options'].get(key))
if self.parameters.labels:
existing_labels = self.existing_volume.get('Labels', {})
for label in self.parameters.labels:
if existing_labels.get(label) != self.parameters.labels.get(label):
differences.add('labels.%s' % label,
parameter=self.parameters.labels.get(label),
active=existing_labels.get(label))
return differences
def has_different_config(self):
"""
Return the list of differences between the current parameters and the existing plugin.
:return: list of options that differ
"""
differences = DifferenceTracker()
if self.parameters.plugin_options:
if not self.existing_plugin.settings:
differences.add('plugin_options', parameters=self.parameters.plugin_options, active=self.existing_plugin.settings['Env'])
else:
existing_options_list = self.existing_plugin.settings['Env']
existing_options = parse_options(existing_options_list)
for key, value in self.parameters.plugin_options.items():
options_count = 0
if ((not existing_options.get(key) and value) or
not value or
value != existing_options[key]):
differences.add('plugin_options.%s' % key,
parameter=value,
active=self.existing_plugin.settings['Env'][options_count])
return differences
class DockerPluginManager(object):
def __init__(self, client):
self.client = client
self.dclient = DockerClient(**self.client._connect_params)
self.dclient.api = client
self.parameters = TaskParameters(client)
self.check_mode = self.client.check_mode
self.results = {
u'changed': False,
u'actions': []
}
self.diff = self.client.module._diff
self.diff_tracker = DifferenceTracker()
self.diff_result = dict()
self.existing_plugin = self.get_existing_plugin()
state = self.parameters.state
if state == 'present':
self.present()
elif state == 'absent':
self.absent()
elif state == 'enable':
self.enable()
elif state == 'disable':
self.disable()
if self.diff or self.check_mode or self.parameters.debug:
if self.diff:
self.diff_result['before'], self.diff_result['after'] = self.diff_tracker.get_before_after()
self.results['diff'] = self.diff_result
def get_existing_plugin(self):
name = self.parameters.plugin_name
try:
plugin = self.dclient.plugins.get(name)
except NotFound:
return None
except APIError as e:
self.client.fail(text_type(e))
if plugin is None:
return None
else:
return plugin
def has_different_config(self):
"""
Return the list of differences between the current parameters and the existing plugin.
:return: list of options that differ
"""
differences = DifferenceTracker()
if self.parameters.plugin_options:
if not self.existing_plugin.settings:
differences.add('plugin_options', parameters=self.parameters.plugin_options, active=self.existing_plugin.settings['Env'])
else:
existing_options_list = self.existing_plugin.settings['Env']
existing_options = parse_options(existing_options_list)
for key, value in self.parameters.plugin_options.items():
options_count = 0
if ((not existing_options.get(key) and value) or
not value or
value != existing_options[key]):
differences.add('plugin_options.%s' % key,
parameter=value,
active=self.existing_plugin.settings['Env'][options_count])
return differences
def install_plugin(self):
if not self.existing_plugin:
if not self.check_mode:
try:
self.existing_plugin = self.dclient.plugins.install(self.parameters.plugin_name, None)
except APIError as e:
self.client.fail(text_type(e))
self.results['actions'].append("Installed plugin %s" % self.parameters.plugin_name)
self.results['changed'] = True
def remove_plugin(self):
force = self.parameters.force_remove
if self.existing_plugin:
if not self.check_mode:
try:
self.existing_plugin.remove(force)
except APIError as e:
self.client.fail(text_type(e))
self.results['actions'].append("Removed plugin %s" % self.parameters.plugin_name)
self.results['changed'] = True
def update_plugin(self):
if self.existing_plugin:
differences = self.has_different_config()
if not differences.empty:
if not self.check_mode:
try:
self.existing_plugin.configure(prepare_options(self.parameters.plugin_options))
except APIError as e:
self.client.fail(text_type(e))
self.results['actions'].append("Updated plugin %s settings" % self.parameters.plugin_name)
self.results['changed'] = True
else:
self.fail("Cannot update the plugin: Plugin does not exist")
def present(self):
differences = DifferenceTracker()
if self.existing_plugin:
differences = self.has_different_config()
self.diff_tracker.add('exists', parameter=True, active=self.existing_plugin is not None)
if self.existing_plugin:
self.update_plugin()
else:
self.install_plugin()
if self.diff or self.check_mode or self.parameters.debug:
self.diff_tracker.merge(differences)
if not self.check_mode and not self.parameters.debug:
self.results.pop('actions')
def absent(self):
self.remove_plugin()
def enable(self):
timeout = self.parameters.enable_timeout
if self.existing_plugin:
if not self.existing_plugin.enabled:
if not self.check_mode:
try:
self.existing_plugin.enable(timeout)
except APIError as e:
self.client.fail(text_type(e))
self.results['actions'].append("Enabled plugin %s" % self.parameters.plugin_name)
self.results['changed'] = True
else:
self.install_plugin()
if not self.check_mode:
try:
self.existing_plugin.enable(timeout)
except APIError as e:
self.client.fail(text_type(e))
self.results['actions'].append("Enabled plugin %s" % self.parameters.plugin_name)
self.results['changed'] = True
def disable(self):
if self.existing_plugin:
if self.existing_plugin.enabled:
if not self.check_mode:
try:
self.existing_plugin.disable()
except APIError as e:
self.client.fail(text_type(e))
self.results['actions'].append("Disable plugin %s" % self.parameters.plugin_name)
self.results['changed'] = True
else:
self.fail("Plugin not found: Plugin does not exist.")
def has_different_config(self, net):
'''
Evaluates an existing network and returns a tuple containing a boolean
indicating if the configuration is different and a list of differences.
:param net: the inspection output for an existing network
:return: (bool, list)
'''
differences = DifferenceTracker()
if self.parameters.driver and self.parameters.driver != net['Driver']:
differences.add('driver',
parameter=self.parameters.driver,
active=net['Driver'])
if self.parameters.driver_options:
if not net.get('Options'):
differences.add('driver_options',
parameter=self.parameters.driver_options,
active=net.get('Options'))
else:
for key, value in self.parameters.driver_options.items():
if not (key
in net['Options']) or value != net['Options'][key]:
differences.add('driver_options.%s' % key,
parameter=value,
active=net['Options'].get(key))
if self.parameters.ipam_driver:
if not net.get('IPAM') or net['IPAM'][
'Driver'] != self.parameters.ipam_driver:
differences.add('ipam_driver',
parameter=self.parameters.ipam_driver,
active=net.get('IPAM'))
if self.parameters.ipam_driver_options is not None:
ipam_driver_options = net['IPAM'].get('Options') or {}
if ipam_driver_options != self.parameters.ipam_driver_options:
differences.add('ipam_driver_options',
parameter=self.parameters.ipam_driver_options,
active=ipam_driver_options)
if self.parameters.ipam_config is not None and self.parameters.ipam_config:
if not net.get('IPAM') or not net['IPAM']['Config']:
differences.add('ipam_config',
parameter=self.parameters.ipam_config,
active=net.get('IPAM', {}).get('Config'))
else:
# Put network's IPAM config into the same format as module's IPAM config
net_ipam_configs = []
for net_ipam_config in net['IPAM']['Config']:
config = dict()
for k, v in net_ipam_config.items():
config[normalize_ipam_config_key(k)] = v
net_ipam_configs.append(config)
# Compare lists of dicts as sets of dicts
for idx, ipam_config in enumerate(self.parameters.ipam_config):
net_config = dict()
for net_ipam_config in net_ipam_configs:
if dicts_are_essentially_equal(ipam_config,
net_ipam_config):
net_config = net_ipam_config
break
for key, value in ipam_config.items():
if value is None:
# due to recursive argument_spec, all keys are always present
# (but have default value None if not specified)
continue
if value != net_config.get(key):
differences.add('ipam_config[%s].%s' % (idx, key),
parameter=value,
active=net_config.get(key))
if self.parameters.enable_ipv6 is not None and self.parameters.enable_ipv6 != net.get(
'EnableIPv6', False):
differences.add('enable_ipv6',
parameter=self.parameters.enable_ipv6,
active=net.get('EnableIPv6', False))
if self.parameters.internal is not None and self.parameters.internal != net.get(
'Internal', False):
differences.add('internal',
parameter=self.parameters.internal,
active=net.get('Internal'))
if self.parameters.scope is not None and self.parameters.scope != net.get(
'Scope'):
differences.add('scope',
parameter=self.parameters.scope,
active=net.get('Scope'))
if self.parameters.attachable is not None and self.parameters.attachable != net.get(
'Attachable', False):
differences.add('attachable',
parameter=self.parameters.attachable,
active=net.get('Attachable'))
if self.parameters.labels:
if not net.get('Labels'):
differences.add('labels',
parameter=self.parameters.labels,
active=net.get('Labels'))
else:
for key, value in self.parameters.labels.items():
if not (key
in net['Labels']) or value != net['Labels'][key]:
differences.add('labels.%s' % key,
parameter=value,
active=net['Labels'].get(key))
return not differences.empty, differences
class DockerNetworkManager(object):
def __init__(self, client):
self.client = client
self.parameters = TaskParameters(client)
self.check_mode = self.client.check_mode
self.results = {u'changed': False, u'actions': []}
self.diff = self.client.module._diff
self.diff_tracker = DifferenceTracker()
self.diff_result = dict()
self.existing_network = self.get_existing_network()
if not self.parameters.connected and self.existing_network:
self.parameters.connected = container_names_in_network(
self.existing_network)
if self.parameters.ipam_config:
try:
for ipam_config in self.parameters.ipam_config:
validate_cidr(ipam_config['subnet'])
except ValueError as e:
self.client.fail(str(e))
if self.parameters.driver_options:
self.parameters.driver_options = clean_dict_booleans_for_docker_api(
self.parameters.driver_options)
state = self.parameters.state
if state == 'present':
self.present()
elif state == 'absent':
self.absent()
if self.diff or self.check_mode or self.parameters.debug:
if self.diff:
self.diff_result['before'], self.diff_result[
'after'] = self.diff_tracker.get_before_after()
self.results['diff'] = self.diff_result
def get_existing_network(self):
return self.client.get_network(name=self.parameters.name)
def has_different_config(self, net):
'''
Evaluates an existing network and returns a tuple containing a boolean
indicating if the configuration is different and a list of differences.
:param net: the inspection output for an existing network
:return: (bool, list)
'''
differences = DifferenceTracker()
if self.parameters.driver and self.parameters.driver != net['Driver']:
differences.add('driver',
parameter=self.parameters.driver,
active=net['Driver'])
if self.parameters.driver_options:
if not net.get('Options'):
differences.add('driver_options',
parameter=self.parameters.driver_options,
active=net.get('Options'))
else:
for key, value in self.parameters.driver_options.items():
if not (key
in net['Options']) or value != net['Options'][key]:
differences.add('driver_options.%s' % key,
parameter=value,
active=net['Options'].get(key))
if self.parameters.ipam_driver:
if not net.get('IPAM') or net['IPAM'][
'Driver'] != self.parameters.ipam_driver:
differences.add('ipam_driver',
parameter=self.parameters.ipam_driver,
active=net.get('IPAM'))
if self.parameters.ipam_driver_options is not None:
ipam_driver_options = net['IPAM'].get('Options') or {}
if ipam_driver_options != self.parameters.ipam_driver_options:
differences.add('ipam_driver_options',
parameter=self.parameters.ipam_driver_options,
active=ipam_driver_options)
if self.parameters.ipam_config is not None and self.parameters.ipam_config:
if not net.get('IPAM') or not net['IPAM']['Config']:
differences.add('ipam_config',
parameter=self.parameters.ipam_config,
active=net.get('IPAM', {}).get('Config'))
else:
# Put network's IPAM config into the same format as module's IPAM config
net_ipam_configs = []
for net_ipam_config in net['IPAM']['Config']:
config = dict()
for k, v in net_ipam_config.items():
config[normalize_ipam_config_key(k)] = v
net_ipam_configs.append(config)
# Compare lists of dicts as sets of dicts
for idx, ipam_config in enumerate(self.parameters.ipam_config):
net_config = dict()
for net_ipam_config in net_ipam_configs:
if dicts_are_essentially_equal(ipam_config,
net_ipam_config):
net_config = net_ipam_config
break
for key, value in ipam_config.items():
if value is None:
# due to recursive argument_spec, all keys are always present
# (but have default value None if not specified)
continue
if value != net_config.get(key):
differences.add('ipam_config[%s].%s' % (idx, key),
parameter=value,
active=net_config.get(key))
if self.parameters.enable_ipv6 is not None and self.parameters.enable_ipv6 != net.get(
'EnableIPv6', False):
differences.add('enable_ipv6',
parameter=self.parameters.enable_ipv6,
active=net.get('EnableIPv6', False))
if self.parameters.internal is not None and self.parameters.internal != net.get(
'Internal', False):
differences.add('internal',
parameter=self.parameters.internal,
active=net.get('Internal'))
if self.parameters.scope is not None and self.parameters.scope != net.get(
'Scope'):
differences.add('scope',
parameter=self.parameters.scope,
active=net.get('Scope'))
if self.parameters.attachable is not None and self.parameters.attachable != net.get(
'Attachable', False):
differences.add('attachable',
parameter=self.parameters.attachable,
active=net.get('Attachable'))
if self.parameters.labels:
if not net.get('Labels'):
differences.add('labels',
parameter=self.parameters.labels,
active=net.get('Labels'))
else:
for key, value in self.parameters.labels.items():
if not (key
in net['Labels']) or value != net['Labels'][key]:
differences.add('labels.%s' % key,
parameter=value,
active=net['Labels'].get(key))
return not differences.empty, differences
def create_network(self):
if not self.existing_network:
params = dict(
driver=self.parameters.driver,
options=self.parameters.driver_options,
)
ipam_pools = []
if self.parameters.ipam_config:
for ipam_pool in self.parameters.ipam_config:
if LooseVersion(docker_version) >= LooseVersion('2.0.0'):
ipam_pools.append(IPAMPool(**ipam_pool))
else:
ipam_pools.append(utils.create_ipam_pool(**ipam_pool))
if self.parameters.ipam_driver or self.parameters.ipam_driver_options or ipam_pools:
# Only add ipam parameter if a driver was specified or if IPAM parameters
# were specified. Leaving this parameter away can significantly speed up
# creation; on my machine creation with this option needs ~15 seconds,
# and without just a few seconds.
if LooseVersion(docker_version) >= LooseVersion('2.0.0'):
params['ipam'] = IPAMConfig(
driver=self.parameters.ipam_driver,
pool_configs=ipam_pools,
options=self.parameters.ipam_driver_options)
else:
params['ipam'] = utils.create_ipam_config(
driver=self.parameters.ipam_driver,
pool_configs=ipam_pools)
if self.parameters.enable_ipv6 is not None:
params['enable_ipv6'] = self.parameters.enable_ipv6
if self.parameters.internal is not None:
params['internal'] = self.parameters.internal
if self.parameters.scope is not None:
params['scope'] = self.parameters.scope
if self.parameters.attachable is not None:
params['attachable'] = self.parameters.attachable
if self.parameters.labels:
params['labels'] = self.parameters.labels
if not self.check_mode:
resp = self.client.create_network(self.parameters.name,
**params)
self.client.report_warnings(resp, ['Warning'])
self.existing_network = self.client.get_network(
network_id=resp['Id'])
self.results['actions'].append(
"Created network %s with driver %s" %
(self.parameters.name, self.parameters.driver))
self.results['changed'] = True
def remove_network(self):
if self.existing_network:
self.disconnect_all_containers()
if not self.check_mode:
self.client.remove_network(self.parameters.name)
self.results['actions'].append("Removed network %s" %
(self.parameters.name, ))
self.results['changed'] = True
def is_container_connected(self, container_name):
if not self.existing_network:
return False
return container_name in container_names_in_network(
self.existing_network)
def connect_containers(self):
for name in self.parameters.connected:
if not self.is_container_connected(name):
if not self.check_mode:
self.client.connect_container_to_network(
name, self.parameters.name)
self.results['actions'].append("Connected container %s" %
(name, ))
self.results['changed'] = True
self.diff_tracker.add('connected.{0}'.format(name),
parameter=True,
active=False)
def disconnect_missing(self):
if not self.existing_network:
return
containers = self.existing_network['Containers']
if not containers:
return
for c in containers.values():
name = c['Name']
if name not in self.parameters.connected:
self.disconnect_container(name)
def disconnect_all_containers(self):
containers = self.client.get_network(
name=self.parameters.name)['Containers']
if not containers:
return
for cont in containers.values():
self.disconnect_container(cont['Name'])
def disconnect_container(self, container_name):
if not self.check_mode:
self.client.disconnect_container_from_network(
container_name, self.parameters.name)
self.results['actions'].append("Disconnected container %s" %
(container_name, ))
self.results['changed'] = True
self.diff_tracker.add('connected.{0}'.format(container_name),
parameter=False,
active=True)
def present(self):
different = False
differences = DifferenceTracker()
if self.existing_network:
different, differences = self.has_different_config(
self.existing_network)
self.diff_tracker.add('exists',
parameter=True,
active=self.existing_network is not None)
if self.parameters.force or different:
self.remove_network()
self.existing_network = None
self.create_network()
self.connect_containers()
if not self.parameters.appends:
self.disconnect_missing()
if self.diff or self.check_mode or self.parameters.debug:
self.diff_result[
'differences'] = differences.get_legacy_docker_diffs()
self.diff_tracker.merge(differences)
if not self.check_mode and not self.parameters.debug:
self.results.pop('actions')
network_facts = self.get_existing_network()
self.results['network'] = network_facts
def absent(self):
self.diff_tracker.add('exists',
parameter=False,
active=self.existing_network is not None)
self.remove_network()
class SwarmManager(DockerBaseClass):
def __init__(self, client, results):
super(SwarmManager, self).__init__()
self.client = client
self.results = results
self.check_mode = self.client.check_mode
self.swarm_info = {}
self.state = client.module.params['state']
self.force = client.module.params['force']
self.node_id = client.module.params['node_id']
self.differences = DifferenceTracker()
self.parameters = TaskParameters.from_ansible_params(client)
self.created = False
def __call__(self):
choice_map = {
"present": self.init_swarm,
"join": self.join,
"absent": self.leave,
"remove": self.remove,
}
choice_map.get(self.state)()
if self.client.module._diff or self.parameters.debug:
diff = dict()
diff['before'], diff['after'] = self.differences.get_before_after()
self.results['diff'] = diff
def inspect_swarm(self):
try:
data = self.client.inspect_swarm()
json_str = json.dumps(data, ensure_ascii=False)
self.swarm_info = json.loads(json_str)
self.results['changed'] = False
self.results['swarm_facts'] = self.swarm_info
unlock_key = self.get_unlock_key()
self.swarm_info.update(unlock_key)
except APIError:
return
def get_unlock_key(self):
default = {'UnlockKey': None}
if not self.has_swarm_lock_changed():
return default
try:
return self.client.get_unlock_key() or default
except APIError:
return default
def has_swarm_lock_changed(self):
return self.parameters.autolock_managers and (
self.created
or self.differences.has_difference_for('autolock_managers'))
def init_swarm(self):
if not self.force and self.client.check_if_swarm_manager():
self.__update_swarm()
return
if not self.check_mode:
init_arguments = {
'advertise_addr': self.parameters.advertise_addr,
'listen_addr': self.parameters.listen_addr,
'force_new_cluster': self.force,
'swarm_spec': self.parameters.spec,
}
if self.parameters.default_addr_pool is not None:
init_arguments[
'default_addr_pool'] = self.parameters.default_addr_pool
if self.parameters.subnet_size is not None:
init_arguments['subnet_size'] = self.parameters.subnet_size
try:
self.client.init_swarm(**init_arguments)
except APIError as exc:
self.client.fail("Can not create a new Swarm Cluster: %s" %
to_native(exc))
if not self.client.check_if_swarm_manager():
if not self.check_mode:
self.client.fail("Swarm not created or other error!")
self.created = True
self.inspect_swarm()
self.results['actions'].append("New Swarm cluster created: %s" %
(self.swarm_info.get('ID')))
self.differences.add('state', parameter='present', active='absent')
self.results['changed'] = True
self.results['swarm_facts'] = {
'JoinTokens': self.swarm_info.get('JoinTokens'),
'UnlockKey': self.swarm_info.get('UnlockKey')
}
def __update_swarm(self):
try:
self.inspect_swarm()
version = self.swarm_info['Version']['Index']
self.parameters.update_from_swarm_info(self.swarm_info)
old_parameters = TaskParameters()
old_parameters.update_from_swarm_info(self.swarm_info)
self.parameters.compare_to_active(old_parameters, self.client,
self.differences)
if self.differences.empty:
self.results['actions'].append("No modification")
self.results['changed'] = False
return
update_parameters = TaskParameters.from_ansible_params(self.client)
update_parameters.update_parameters(self.client)
if not self.check_mode:
self.client.update_swarm(
version=version,
swarm_spec=update_parameters.spec,
rotate_worker_token=self.parameters.rotate_worker_token,
rotate_manager_token=self.parameters.rotate_manager_token)
except APIError as exc:
self.client.fail("Can not update a Swarm Cluster: %s" %
to_native(exc))
return
self.inspect_swarm()
self.results['actions'].append("Swarm cluster updated")
self.results['changed'] = True
def join(self):
if self.client.check_if_swarm_node():
self.results['actions'].append(
"This node is already part of a swarm.")
return
if not self.check_mode:
try:
self.client.join_swarm(
remote_addrs=self.parameters.remote_addrs,
join_token=self.parameters.join_token,
listen_addr=self.parameters.listen_addr,
advertise_addr=self.parameters.advertise_addr)
except APIError as exc:
self.client.fail("Can not join the Swarm Cluster: %s" %
to_native(exc))
self.results['actions'].append("New node is added to swarm cluster")
self.differences.add('joined', parameter=True, active=False)
self.results['changed'] = True
def leave(self):
if not self.client.check_if_swarm_node():
self.results['actions'].append("This node is not part of a swarm.")
return
if not self.check_mode:
try:
self.client.leave_swarm(force=self.force)
except APIError as exc:
self.client.fail(
"This node can not leave the Swarm Cluster: %s" %
to_native(exc))
self.results['actions'].append("Node has left the swarm cluster")
self.differences.add('joined', parameter='absent', active='present')
self.results['changed'] = True
def remove(self):
if not self.client.check_if_swarm_manager():
self.client.fail("This node is not a manager.")
try:
status_down = self.client.check_if_swarm_node_is_down(
node_id=self.node_id, repeat_check=5)
except APIError:
return
if not status_down:
self.client.fail(
"Can not remove the node. The status node is ready and not down."
)
if not self.check_mode:
try:
self.client.remove_node(node_id=self.node_id, force=self.force)
except APIError as exc:
self.client.fail(
"Can not remove the node from the Swarm Cluster: %s" %
to_native(exc))
self.results['actions'].append("Node is removed from swarm cluster.")
self.differences.add('joined', parameter=False, active=True)
self.results['changed'] = True
class DockerVolumeManager(object):
def __init__(self, client):
self.client = client
self.parameters = TaskParameters(client)
self.check_mode = self.client.check_mode
self.results = {u'changed': False, u'actions': []}
self.diff = self.client.module._diff
self.diff_tracker = DifferenceTracker()
self.diff_result = dict()
self.existing_volume = self.get_existing_volume()
state = self.parameters.state
if state == 'present':
self.present()
elif state == 'absent':
self.absent()
if self.diff or self.check_mode or self.parameters.debug:
if self.diff:
self.diff_result['before'], self.diff_result[
'after'] = self.diff_tracker.get_before_after()
self.results['diff'] = self.diff_result
def get_existing_volume(self):
try:
volumes = self.client.volumes()
except APIError as e:
self.client.fail(text_type(e))
if volumes[u'Volumes'] is None:
return None
for volume in volumes[u'Volumes']:
if volume['Name'] == self.parameters.volume_name:
return volume
return None
def has_different_config(self):
"""
Return the list of differences between the current parameters and the existing volume.
:return: list of options that differ
"""
differences = DifferenceTracker()
if self.parameters.driver and self.parameters.driver != self.existing_volume[
'Driver']:
differences.add('driver',
parameter=self.parameters.driver,
active=self.existing_volume['Driver'])
if self.parameters.driver_options:
if not self.existing_volume.get('Options'):
differences.add('driver_options',
parameter=self.parameters.driver_options,
active=self.existing_volume.get('Options'))
else:
for key, value in iteritems(self.parameters.driver_options):
if (not self.existing_volume['Options'].get(key)
or value != self.existing_volume['Options'][key]):
differences.add(
'driver_options.%s' % key,
parameter=value,
active=self.existing_volume['Options'].get(key))
if self.parameters.labels:
existing_labels = self.existing_volume.get('Labels', {})
for label in self.parameters.labels:
if existing_labels.get(label) != self.parameters.labels.get(
label):
differences.add(
'labels.%s' % label,
parameter=self.parameters.labels.get(label),
active=existing_labels.get(label))
return differences
def create_volume(self):
if not self.existing_volume:
if not self.check_mode:
try:
params = dict(
driver=self.parameters.driver,
driver_opts=self.parameters.driver_options,
)
if self.parameters.labels is not None:
params['labels'] = self.parameters.labels
resp = self.client.create_volume(
self.parameters.volume_name, **params)
self.existing_volume = self.client.inspect_volume(
resp['Name'])
except APIError as e:
self.client.fail(text_type(e))
self.results['actions'].append(
"Created volume %s with driver %s" %
(self.parameters.volume_name, self.parameters.driver))
self.results['changed'] = True
def remove_volume(self):
if self.existing_volume:
if not self.check_mode:
try:
self.client.remove_volume(self.parameters.volume_name)
except APIError as e:
self.client.fail(text_type(e))
self.results['actions'].append("Removed volume %s" %
self.parameters.volume_name)
self.results['changed'] = True
def present(self):
differences = DifferenceTracker()
if self.existing_volume:
differences = self.has_different_config()
self.diff_tracker.add('exists',
parameter=True,
active=self.existing_volume is not None)
if (not differences.empty and self.parameters.recreate
== 'options-changed') or self.parameters.recreate == 'always':
self.remove_volume()
self.existing_volume = None
self.create_volume()
if self.diff or self.check_mode or self.parameters.debug:
self.diff_result[
'differences'] = differences.get_legacy_docker_diffs()
self.diff_tracker.merge(differences)
if not self.check_mode and not self.parameters.debug:
self.results.pop('actions')
volume_facts = self.get_existing_volume()
self.results['volume'] = volume_facts
def absent(self):
self.diff_tracker.add('exists',
parameter=False,
active=self.existing_volume is not None)
self.remove_volume()