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123b01aaeb
The openstack modules do not support python 2.6 as the underlying library dependency (openstacksdk) does not support python 2.6. Update the docs to make this clear.
147 lines
4.2 KiB
Python
147 lines
4.2 KiB
Python
#!/usr/bin/python
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# coding: utf-8 -*-
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# Copyright (c) 2014 Hewlett-Packard Development Company, L.P.
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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_volume
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short_description: Attach/Detach Volumes from OpenStack VM's
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extends_documentation_fragment: openstack
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version_added: "2.0"
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author: "Monty Taylor (@emonty)"
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description:
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- Attach or Detach volumes from OpenStack VM's
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options:
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state:
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description:
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- Should the resource be present or absent.
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choices: [present, absent]
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default: present
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required: false
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server:
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description:
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- Name or ID of server you want to attach a volume to
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required: true
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volume:
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description:
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- Name or id of volume you want to attach to a server
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required: true
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device:
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description:
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- Device you want to attach. Defaults to auto finding a device name.
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availability_zone:
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description:
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- Ignored. Present for backwards compatibility
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requirements:
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- "python >= 2.7"
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- "openstacksdk"
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'''
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EXAMPLES = '''
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# Attaches a volume to a compute host
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- name: attach a volume
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hosts: localhost
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tasks:
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- name: attach volume to host
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os_server_volume:
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state: present
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cloud: mordred
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server: Mysql-server
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volume: mysql-data
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device: /dev/vdb
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'''
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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, openstack_cloud_from_module
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def _system_state_change(state, device):
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"""Check if system state would change."""
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if state == 'present':
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if device:
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return False
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return True
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if state == 'absent':
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if device:
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return True
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return False
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return False
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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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volume=dict(required=True),
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device=dict(default=None), # None == auto choose device name
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state=dict(default='present', choices=['absent', 'present']),
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)
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module_kwargs = openstack_module_kwargs()
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module = AnsibleModule(argument_spec,
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supports_check_mode=True,
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**module_kwargs)
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state = module.params['state']
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wait = module.params['wait']
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timeout = module.params['timeout']
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sdk, cloud = openstack_cloud_from_module(module)
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try:
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server = cloud.get_server(module.params['server'])
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volume = cloud.get_volume(module.params['volume'])
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if not volume:
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module.fail_json(msg='volume %s is not found' % module.params['volume'])
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dev = cloud.get_volume_attach_device(volume, server.id)
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if module.check_mode:
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module.exit_json(changed=_system_state_change(state, dev))
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if state == 'present':
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if dev:
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# Volume is already attached to this server
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module.exit_json(changed=False)
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cloud.attach_volume(server, volume, module.params['device'],
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wait=wait, timeout=timeout)
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server = cloud.get_server(module.params['server']) # refresh
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volume = cloud.get_volume(module.params['volume']) # refresh
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hostvars = cloud.get_openstack_vars(server)
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module.exit_json(
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changed=True,
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id=volume['id'],
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attachments=volume['attachments'],
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openstack=hostvars
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)
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elif state == 'absent':
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if not dev:
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# Volume is not attached to this server
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module.exit_json(changed=False)
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cloud.detach_volume(server, volume, wait=wait, timeout=timeout)
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module.exit_json(
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changed=True,
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result='Detached volume from server'
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)
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except (sdk.exceptions.OpenStackCloudException, sdk.exceptions.OpenStackCloudTimeout) as e:
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module.fail_json(msg=str(e))
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if __name__ == '__main__':
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main()
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