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_options['subnet'] or self.parameters.ipam_options['iprange'] or
self.parameters.ipam_options['gateway'] or self.parameters.ipam_options['aux_addresses']):
self.parameters.ipam_config = [self.parameters.ipam_options]
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 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')
self.results['ansible_facts'] = {
u'docker_network': self.get_existing_network()
}
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 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 or self.parameters.force:
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')
self.results['ansible_facts'] = {
u'docker_volume': self.get_existing_volume()
}
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 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_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:
for idx, ipam_config in enumerate(self.parameters.ipam_config):
net_config = dict()
try:
ip_version = get_ip_version(ipam_config['subnet'])
for net_ipam_config in net['IPAM']['Config']:
if ip_version == get_ip_version(
net_ipam_config['Subnet']):
net_config = net_ipam_config
except ValueError as e:
self.client.fail(str(e))
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
camelkey = None
for net_key in net_config:
if key == net_key.lower():
camelkey = net_key
break
if not camelkey or net_config.get(camelkey) != value:
differences.add('ipam_config[%s].%s' % (idx, key),
parameter=value,
active=net_config.get(camelkey)
if camelkey else None)
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'))
return not differences.empty, differences
def compare(self, os):
differences = DifferenceTracker()
needs_rebuild = False
force_update = False
if self.endpoint_mode != os.endpoint_mode:
differences.add('endpoint_mode',
parameter=self.endpoint_mode,
active=os.endpoint_mode)
if self.env != os.env:
differences.add('env', parameter=self.env, active=os.env)
if self.log_driver != os.log_driver:
differences.add('log_driver',
parameter=self.log_driver,
active=os.log_driver)
if self.log_driver_options != os.log_driver_options:
differences.add('log_opt',
parameter=self.log_driver_options,
active=os.log_driver_options)
if self.mode != os.mode:
needs_rebuild = True
differences.add('mode', parameter=self.mode, active=os.mode)
if self.mounts != os.mounts:
differences.add('mounts', parameter=self.mounts, active=os.mounts)
if self.configs != os.configs:
differences.add('configs',
parameter=self.configs,
active=os.configs)
if self.secrets != os.secrets:
differences.add('secrets',
parameter=self.secrets,
active=os.secrets)
if self.networks != os.networks:
differences.add('networks',
parameter=self.networks,
active=os.networks)
needs_rebuild = True
if self.replicas != os.replicas:
differences.add('replicas',
parameter=self.replicas,
active=os.replicas)
if self.args != os.args:
differences.add('args', parameter=self.args, active=os.args)
if self.constraints != os.constraints:
differences.add('constraints',
parameter=self.constraints,
active=os.constraints)
if self.labels != os.labels:
differences.add('labels', parameter=self.labels, active=os.labels)
if self.limit_cpu != os.limit_cpu:
differences.add('limit_cpu',
parameter=self.limit_cpu,
active=os.limit_cpu)
if self.limit_memory != os.limit_memory:
differences.add('limit_memory',
parameter=self.limit_memory,
active=os.limit_memory)
if self.reserve_cpu != os.reserve_cpu:
differences.add('reserve_cpu',
parameter=self.reserve_cpu,
active=os.reserve_cpu)
if self.reserve_memory != os.reserve_memory:
differences.add('reserve_memory',
parameter=self.reserve_memory,
active=os.reserve_memory)
if self.container_labels != os.container_labels:
differences.add('container_labels',
parameter=self.container_labels,
active=os.container_labels)
if self.publish != os.publish:
differences.add('publish',
parameter=self.publish,
active=os.publish)
if self.restart_policy != os.restart_policy:
differences.add('restart_policy',
parameter=self.restart_policy,
active=os.restart_policy)
if self.restart_policy_attempts != os.restart_policy_attempts:
differences.add('restart_policy_attempts',
parameter=self.restart_policy_attempts,
active=os.restart_policy_attempts)
if self.restart_policy_delay != os.restart_policy_delay:
differences.add('restart_policy_delay',
parameter=self.restart_policy_delay,
active=os.restart_policy_delay)
if self.restart_policy_window != os.restart_policy_window:
differences.add('restart_policy_window',
parameter=self.restart_policy_window,
active=os.restart_policy_window)
if self.update_delay != os.update_delay:
differences.add('update_delay',
parameter=self.update_delay,
active=os.update_delay)
if self.update_parallelism != os.update_parallelism:
differences.add('update_parallelism',
parameter=self.update_parallelism,
active=os.update_parallelism)
if self.update_failure_action != os.update_failure_action:
differences.add('update_failure_action',
parameter=self.update_failure_action,
active=os.update_failure_action)
if self.update_monitor != os.update_monitor:
differences.add('update_monitor',
parameter=self.update_monitor,
active=os.update_monitor)
if self.update_max_failure_ratio != os.update_max_failure_ratio:
differences.add('update_max_failure_ratio',
parameter=self.update_max_failure_ratio,
active=os.update_max_failure_ratio)
if self.update_order != os.update_order:
differences.add('update_order',
parameter=self.update_order,
active=os.update_order)
if self.image != os.image.split('@')[0]:
differences.add('image',
parameter=self.image,
active=os.image.split('@')[0])
if self.user and self.user != os.user:
differences.add('user', parameter=self.user, active=os.user)
if self.dns != os.dns:
differences.add('dns', parameter=self.dns, active=os.dns)
if self.dns_search != os.dns_search:
differences.add('dns_search',
parameter=self.dns_search,
active=os.dns_search)
if self.dns_options != os.dns_options:
differences.add('dns_options',
parameter=self.dns_options,
active=os.dns_options)
if self.hostname != os.hostname:
differences.add('hostname',
parameter=self.hostname,
active=os.hostname)
if self.tty != os.tty:
differences.add('tty', parameter=self.tty, active=os.tty)
if self.force_update:
force_update = True
return not differences.empty or force_update, differences, needs_rebuild, force_update
def run(self):
self.test_parameter_versions()
module = self.client.module
try:
current_service = self.get_service(module.params['name'])
except Exception as e:
return module.fail_json(
msg="Error looking for service named %s: %s" %
(module.params['name'], e))
try:
new_service = DockerService.from_ansible_params(
module.params, current_service)
except Exception as e:
return module.fail_json(msg="Error parsing module parameters: %s" %
e)
changed = False
msg = 'noop'
rebuilt = False
differences = DifferenceTracker()
facts = {}
if current_service:
if module.params['state'] == 'absent':
if not module.check_mode:
self.remove_service(module.params['name'])
msg = 'Service removed'
changed = True
else:
changed, differences, need_rebuild, force_update = new_service.compare(
current_service)
if changed:
self.diff_tracker.merge(differences)
if need_rebuild:
if not module.check_mode:
self.remove_service(module.params['name'])
self.create_service(module.params['name'],
new_service)
msg = 'Service rebuilt'
rebuilt = True
else:
if not module.check_mode:
self.update_service(module.params['name'],
current_service, new_service)
msg = 'Service updated'
rebuilt = False
else:
if force_update:
if not module.check_mode:
self.update_service(module.params['name'],
current_service, new_service)
msg = 'Service forcefully updated'
rebuilt = False
changed = True
else:
msg = 'Service unchanged'
facts = new_service.get_facts()
else:
if module.params['state'] == 'absent':
msg = 'Service absent'
else:
if not module.check_mode:
service_id = self.create_service(module.params['name'],
new_service)
msg = 'Service created'
changed = True
facts = new_service.get_facts()
return msg, changed, rebuilt, differences.get_legacy_docker_diffs(
), facts
def __init__(self, client):
self.client = client
self.diff_tracker = DifferenceTracker()