142 lines
4.1 KiB
Python
142 lines
4.1 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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DOCUMENTATION = '''
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---
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module: server_volume
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short_description: Attach/Detach Volumes from OpenStack VM's
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author: OpenStack Ansible SIG
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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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type: str
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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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type: str
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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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type: str
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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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type: str
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requirements:
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- "python >= 3.6"
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- "openstacksdk"
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extends_documentation_fragment:
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- openstack.cloud.openstack
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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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openstack.cloud.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_collections.openstack.cloud.plugins.module_utils.openstack import (openstack_full_argument_spec,
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openstack_module_kwargs,
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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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changed = False
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if not dev:
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changed = True
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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=changed,
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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.ResourceTimeout) 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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