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5e9384300d
* Add boilerplate and remove wildcard imports for openstack modules * Remove openstack files that are now pep8 compliant from the legacy list
244 lines
7.8 KiB
Python
244 lines
7.8 KiB
Python
#!/usr/bin/python
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# coding: utf-8 -*-
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# Copyright (c) 2015, Jesse Keating <jlk@derpops.bike>
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# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
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from __future__ import absolute_import, division, print_function
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__metaclass__ = type
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ANSIBLE_METADATA = {'metadata_version': '1.1',
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'status': ['preview'],
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'supported_by': 'community'}
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DOCUMENTATION = '''
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---
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module: os_server_action
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short_description: Perform actions on Compute Instances from OpenStack
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extends_documentation_fragment: openstack
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version_added: "2.0"
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author: "Jesse Keating (@j2sol)"
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description:
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- Perform server actions on an existing compute instance from OpenStack.
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This module does not return any data other than changed true/false.
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When I(action) is 'rebuild', then I(image) parameter is required.
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options:
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server:
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description:
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- Name or ID of the instance
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required: true
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wait:
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description:
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- If the module should wait for the instance action to be performed.
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required: false
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default: 'yes'
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timeout:
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description:
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- The amount of time the module should wait for the instance to perform
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the requested action.
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required: false
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default: 180
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action:
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description:
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- Perform the given action. The lock and unlock actions always return
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changed as the servers API does not provide lock status.
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choices: [stop, start, pause, unpause, lock, unlock, suspend, resume,
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rebuild]
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default: present
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image:
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description:
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- Image the server should be rebuilt with
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default: null
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version_added: "2.3"
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availability_zone:
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description:
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- Ignored. Present for backwards compatibility
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required: false
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requirements:
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- "python >= 2.6"
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- "shade"
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'''
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EXAMPLES = '''
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# Pauses a compute instance
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- os_server_action:
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action: pause
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auth:
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auth_url: https://mycloud.openstack.blueboxgrid.com:5001/v2.0
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username: admin
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password: admin
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project_name: admin
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server: vm1
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timeout: 200
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'''
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try:
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import shade
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HAS_SHADE = True
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except ImportError:
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HAS_SHADE = False
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from ansible.module_utils.basic import AnsibleModule
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from ansible.module_utils.openstack import openstack_full_argument_spec, openstack_module_kwargs
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_action_map = {'stop': 'SHUTOFF',
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'start': 'ACTIVE',
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'pause': 'PAUSED',
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'unpause': 'ACTIVE',
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'lock': 'ACTIVE', # API doesn't show lock/unlock status
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'unlock': 'ACTIVE',
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'suspend': 'SUSPENDED',
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'resume': 'ACTIVE',
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'rebuild': 'ACTIVE'}
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_admin_actions = ['pause', 'unpause', 'suspend', 'resume', 'lock', 'unlock']
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def _wait(timeout, cloud, server, action, module):
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"""Wait for the server to reach the desired state for the given action."""
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for count in shade._utils._iterate_timeout(
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timeout,
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"Timeout waiting for server to complete %s" % action):
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try:
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server = cloud.get_server(server.id)
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except Exception:
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continue
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if server.status == _action_map[action]:
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return
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if server.status == 'ERROR':
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module.fail_json(msg="Server reached ERROR state while attempting to %s" % action)
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def _system_state_change(action, status):
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"""Check if system state would change."""
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if status == _action_map[action]:
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return False
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return True
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def main():
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argument_spec = openstack_full_argument_spec(
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server=dict(required=True),
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action=dict(required=True, choices=['stop', 'start', 'pause', 'unpause',
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'lock', 'unlock', 'suspend', 'resume',
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'rebuild']),
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image=dict(required=False),
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)
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module_kwargs = openstack_module_kwargs()
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module = AnsibleModule(argument_spec, supports_check_mode=True,
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required_if=[('action', 'rebuild', ['image'])],
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**module_kwargs)
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if module._name == 'os_server_actions':
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module.deprecate("The 'os_server_actions' module is being renamed 'os_server_action'", version=2.8)
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if not HAS_SHADE:
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module.fail_json(msg='shade is required for this module')
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action = module.params['action']
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wait = module.params['wait']
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timeout = module.params['timeout']
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image = module.params['image']
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try:
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if action in _admin_actions:
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cloud = shade.operator_cloud(**module.params)
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else:
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cloud = shade.openstack_cloud(**module.params)
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server = cloud.get_server(module.params['server'])
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if not server:
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module.fail_json(msg='Could not find server %s' % server)
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status = server.status
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if module.check_mode:
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module.exit_json(changed=_system_state_change(action, status))
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if action == 'stop':
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if not _system_state_change(action, status):
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module.exit_json(changed=False)
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cloud.nova_client.servers.stop(server=server.id)
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if wait:
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_wait(timeout, cloud, server, action, module)
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module.exit_json(changed=True)
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if action == 'start':
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if not _system_state_change(action, status):
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module.exit_json(changed=False)
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cloud.nova_client.servers.start(server=server.id)
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if wait:
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_wait(timeout, cloud, server, action, module)
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module.exit_json(changed=True)
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if action == 'pause':
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if not _system_state_change(action, status):
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module.exit_json(changed=False)
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cloud.nova_client.servers.pause(server=server.id)
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if wait:
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_wait(timeout, cloud, server, action, module)
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module.exit_json(changed=True)
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elif action == 'unpause':
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if not _system_state_change(action, status):
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module.exit_json(changed=False)
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cloud.nova_client.servers.unpause(server=server.id)
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if wait:
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_wait(timeout, cloud, server, action, module)
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module.exit_json(changed=True)
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elif action == 'lock':
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# lock doesn't set a state, just do it
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cloud.nova_client.servers.lock(server=server.id)
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module.exit_json(changed=True)
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elif action == 'unlock':
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# unlock doesn't set a state, just do it
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cloud.nova_client.servers.unlock(server=server.id)
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module.exit_json(changed=True)
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elif action == 'suspend':
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if not _system_state_change(action, status):
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module.exit_json(changed=False)
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cloud.nova_client.servers.suspend(server=server.id)
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if wait:
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_wait(timeout, cloud, server, action, module)
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module.exit_json(changed=True)
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elif action == 'resume':
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if not _system_state_change(action, status):
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module.exit_json(changed=False)
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cloud.nova_client.servers.resume(server=server.id)
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if wait:
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_wait(timeout, cloud, server, action, module)
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module.exit_json(changed=True)
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elif action == 'rebuild':
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image = cloud.get_image(image)
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if image is None:
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module.fail_json(msg="Image does not exist")
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# rebuild doesn't set a state, just do it
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cloud.nova_client.servers.rebuild(server=server.id, image=image.id)
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if wait:
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_wait(timeout, cloud, server, action, module)
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module.exit_json(changed=True)
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except shade.OpenStackCloudException as e:
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module.fail_json(msg=str(e), extra_data=e.extra_data)
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if __name__ == '__main__':
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main()
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