community.general/plugins/modules/cloud/rackspace/rax_cbs.py

#!/usr/bin/python
# -*- coding: utf-8 -*-
# Copyright: Ansible Project
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)

from __future__ import absolute_import, division, print_function
__metaclass__ = type


DOCUMENTATION = '''
---
module: rax_cbs
short_description: Manipulate Rackspace Cloud Block Storage Volumes
description:
     - Manipulate Rackspace Cloud Block Storage Volumes
options:
  description:
    type: str
    description:
      - Description to give the volume being created
  image:
    type: str
    description:
      - image to use for bootable volumes. Can be an C(id), C(human_id) or
        C(name). This option requires C(pyrax>=1.9.3)
  meta:
    type: dict
    description:
      - A hash of metadata to associate with the volume
  name:
    type: str
    description:
      - Name to give the volume being created
    required: true
  size:
    type: int
    description:
      - Size of the volume to create in Gigabytes
    default: 100
  snapshot_id:
    type: str
    description:
      - The id of the snapshot to create the volume from
  state:
    type: str
    description:
      - Indicate desired state of the resource
    choices:
      - present
      - absent
    default: present
  volume_type:
    type: str
    description:
      - Type of the volume being created
    choices:
      - SATA
      - SSD
    default: SATA
  wait:
    description:
      - wait for the volume to be in state 'available' before returning
    type: bool
    default: 'no'
  wait_timeout:
    type: int
    description:
      - how long before wait gives up, in seconds
    default: 300
author:
    - "Christopher H. Laco (@claco)"
    - "Matt Martz (@sivel)"
extends_documentation_fragment:
- community.general.rackspace.openstack

'''

EXAMPLES = '''
- name: Build a Block Storage Volume
  gather_facts: False
  hosts: local
  connection: local
  tasks:
    - name: Storage volume create request
      local_action:
        module: rax_cbs
        credentials: ~/.raxpub
        name: my-volume
        description: My Volume
        volume_type: SSD
        size: 150
        region: DFW
        wait: yes
        state: present
        meta:
          app: my-cool-app
      register: my_volume
'''

from ansible_collections.community.general.plugins.module_utils.version import LooseVersion

try:
    import pyrax
    HAS_PYRAX = True
except ImportError:
    HAS_PYRAX = False

from ansible.module_utils.basic import AnsibleModule
from ansible_collections.community.general.plugins.module_utils.rax import (VOLUME_STATUS, rax_argument_spec, rax_find_image, rax_find_volume,
                                                                            rax_required_together, rax_to_dict, setup_rax_module)


def cloud_block_storage(module, state, name, description, meta, size,
                        snapshot_id, volume_type, wait, wait_timeout,
                        image):
    changed = False
    volume = None
    instance = {}

    cbs = pyrax.cloud_blockstorage

    if cbs is None:
        module.fail_json(msg='Failed to instantiate client. This '
                             'typically indicates an invalid region or an '
                             'incorrectly capitalized region name.')

    if image:
        # pyrax<1.9.3 did not have support for specifying an image when
        # creating a volume which is required for bootable volumes
        if LooseVersion(pyrax.version.version) < LooseVersion('1.9.3'):
            module.fail_json(msg='Creating a bootable volume requires '
                                 'pyrax>=1.9.3')
        image = rax_find_image(module, pyrax, image)

    volume = rax_find_volume(module, pyrax, name)

    if state == 'present':
        if not volume:
            kwargs = dict()
            if image:
                kwargs['image'] = image
            try:
                volume = cbs.create(name, size=size, volume_type=volume_type,
                                    description=description,
                                    metadata=meta,
                                    snapshot_id=snapshot_id, **kwargs)
                changed = True
            except Exception as e:
                module.fail_json(msg='%s' % e.message)
            else:
                if wait:
                    attempts = wait_timeout // 5
                    pyrax.utils.wait_for_build(volume, interval=5,
                                               attempts=attempts)

        volume.get()
        instance = rax_to_dict(volume)

        result = dict(changed=changed, volume=instance)

        if volume.status == 'error':
            result['msg'] = '%s failed to build' % volume.id
        elif wait and volume.status not in VOLUME_STATUS:
            result['msg'] = 'Timeout waiting on %s' % volume.id

        if 'msg' in result:
            module.fail_json(**result)
        else:
            module.exit_json(**result)

    elif state == 'absent':
        if volume:
            instance = rax_to_dict(volume)
            try:
                volume.delete()
                changed = True
            except Exception as e:
                module.fail_json(msg='%s' % e.message)

    module.exit_json(changed=changed, volume=instance)


def main():
    argument_spec = rax_argument_spec()
    argument_spec.update(
        dict(
            description=dict(type='str'),
            image=dict(type='str'),
            meta=dict(type='dict', default={}),
            name=dict(required=True),
            size=dict(type='int', default=100),
            snapshot_id=dict(),
            state=dict(default='present', choices=['present', 'absent']),
            volume_type=dict(choices=['SSD', 'SATA'], default='SATA'),
            wait=dict(type='bool', default=False),
            wait_timeout=dict(type='int', default=300)
        )
    )

    module = AnsibleModule(
        argument_spec=argument_spec,
        required_together=rax_required_together()
    )

    if not HAS_PYRAX:
        module.fail_json(msg='pyrax is required for this module')

    description = module.params.get('description')
    image = module.params.get('image')
    meta = module.params.get('meta')
    name = module.params.get('name')
    size = module.params.get('size')
    snapshot_id = module.params.get('snapshot_id')
    state = module.params.get('state')
    volume_type = module.params.get('volume_type')
    wait = module.params.get('wait')
    wait_timeout = module.params.get('wait_timeout')

    setup_rax_module(module, pyrax)

    cloud_block_storage(module, state, name, description, meta, size,
                        snapshot_id, volume_type, wait, wait_timeout,
                        image)


if __name__ == '__main__':
    main()