Rebuild of a previous PR.
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Matt Baldwin
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370
cloud/profitbricks/profitbricks_volume.py
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370
cloud/profitbricks/profitbricks_volume.py
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#!/usr/bin/python
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# This file is part of Ansible
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#
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# Ansible is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Ansible is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
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DOCUMENTATION = '''
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---
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module: profitbricks_volume
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short_description: Create or destroy a volume.
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description:
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- Allows you to create or remove a volume from a ProfitBricks datacenter. This module has a dependency on profitbricks >= 1.0.0
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version_added: "2.0"
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options:
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datacenter:
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description:
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- The datacenter in which to create the volumes.
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required: true
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name:
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description:
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- The name of the volumes. You can enumerate the names using auto_increment.
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required: true
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size:
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description:
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- The size of the volume.
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required: false
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default: 10
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bus:
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description:
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- The bus type.
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required: false
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default: VIRTIO
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choices: [ "IDE", "VIRTIO"]
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image:
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description:
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- The system image ID for the volume, e.g. a3eae284-a2fe-11e4-b187-5f1f641608c8. This can also be a snapshot image ID.
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required: true
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disk_type:
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description:
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- The disk type. Currently only HDD.
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required: false
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default: HDD
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licence_type:
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description:
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- The licence type for the volume. This is used when the image is non-standard.
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required: false
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default: UNKNOWN
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choices: ["LINUX", "WINDOWS", "UNKNOWN" , "OTHER"]
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count:
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description:
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- The number of volumes you wish to create.
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required: false
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default: 1
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auto_increment:
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description:
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- Whether or not to increment a single number in the name for created virtual machines.
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default: yes
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choices: ["yes", "no"]
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instance_ids:
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description:
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- list of instance ids, currently only used when state='absent' to remove instances.
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required: false
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subscription_user:
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description:
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- The ProfitBricks username. Overrides the PB_SUBSCRIPTION_ID environement variable.
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required: false
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subscription_password:
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description:
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- THe ProfitBricks password. Overrides the PB_PASSWORD environement variable.
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required: false
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wait:
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description:
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- wait for the datacenter to be created before returning
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required: false
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default: "yes"
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choices: [ "yes", "no" ]
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wait_timeout:
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description:
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- how long before wait gives up, in seconds
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default: 600
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state:
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description:
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- create or terminate datacenters
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required: false
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default: 'present'
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choices: ["present", "absent"]
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requirements: [ "profitbricks" ]
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author: Matt Baldwin (baldwin@stackpointcloud.com)
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'''
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EXAMPLES = '''
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# Create Multiple Volumes
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- profitbricks_volume:
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datacenter: Tardis One
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name: vol%02d
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count: 5
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auto_increment: yes
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wait_timeout: 500
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state: present
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# Remove Volumes
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- profitbricks_volume:
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datacenter: Tardis One
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instance_ids:
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- 'vol01'
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- 'vol02'
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wait_timeout: 500
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state: absent
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'''
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import re
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import uuid
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import time
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HAS_PB_SDK = True
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try:
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from profitbricks.client import ProfitBricksService, Volume
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except ImportError:
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HAS_PB_SDK = False
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uuid_match = re.compile(
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'[\w]{8}-[\w]{4}-[\w]{4}-[\w]{4}-[\w]{12}', re.I)
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def _wait_for_completion(profitbricks, promise, wait_timeout, msg):
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if not promise: return
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wait_timeout = time.time() + wait_timeout
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while wait_timeout > time.time():
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time.sleep(5)
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operation_result = profitbricks.get_request(
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request_id=promise['requestId'],
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status=True)
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if operation_result['metadata']['status'] == "DONE":
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return
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elif operation_result['metadata']['status'] == "FAILED":
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raise Exception(
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'Request failed to complete ' + msg + ' "' + str(
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promise['requestId']) + '" to complete.')
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raise Exception(
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'Timed out waiting for async operation ' + msg + ' "' + str(
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promise['requestId']
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) + '" to complete.')
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def _create_volume(module, profitbricks, datacenter, name):
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size = module.params.get('size')
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bus = module.params.get('bus')
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image = module.params.get('image')
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disk_type = module.params.get('disk_type')
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licence_type = module.params.get('licence_type')
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wait_timeout = module.params.get('wait_timeout')
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wait = module.params.get('wait')
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try:
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v = Volume(
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name=name,
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size=size,
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bus=bus,
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image=image,
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disk_type=disk_type,
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licence_type=licence_type
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)
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volume_response = profitbricks.create_volume(datacenter, v)
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if wait:
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_wait_for_completion(profitbricks, volume_response,
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wait_timeout, "_create_volume")
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except Exception as e:
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module.fail_json(msg="failed to create the volume: %s" % str(e))
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return volume_response
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def _delete_volume(module, profitbricks, datacenter, volume):
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try:
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profitbricks.delete_volume(datacenter, volume)
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except Exception as e:
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module.fail_json(msg="failed to remove the volume: %s" % str(e))
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def create_volume(module, profitbricks):
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"""
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Creates a volume.
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This will create a volume in a datacenter.
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module : AnsibleModule object
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profitbricks: authenticated profitbricks object.
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Returns:
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True if the volume was created, false otherwise
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"""
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datacenter = module.params.get('datacenter')
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name = module.params.get('name')
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auto_increment = module.params.get('auto_increment')
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count = module.params.get('count')
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datacenter_found = False
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failed = True
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volumes = []
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# Locate UUID for Datacenter
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if not (uuid_match.match(datacenter)):
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datacenter_list = profitbricks.list_datacenters()
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for d in datacenter_list['items']:
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dc = profitbricks.get_datacenter(d['id'])
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if datacenter == dc['properties']['name']:
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datacenter = d['id']
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datacenter_found = True
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break
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if not datacenter_found:
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module.fail_json(msg='datacenter could not be found.')
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if auto_increment:
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numbers = set()
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count_offset = 1
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try:
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name % 0
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except TypeError, e:
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if e.message.startswith('not all'):
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name = '%s%%d' % name
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else:
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module.fail_json(msg=e.message)
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number_range = xrange(count_offset,count_offset + count + len(numbers))
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available_numbers = list(set(number_range).difference(numbers))
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names = []
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numbers_to_use = available_numbers[:count]
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for number in numbers_to_use:
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names.append(name % number)
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else:
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names = [name] * count
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for name in names:
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create_response = _create_volume(module, profitbricks, str(datacenter), name)
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volumes.append(create_response)
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failed = False
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results = {
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'failed': failed,
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'volumes': volumes,
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'action': 'create',
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'instance_ids': {
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'instances': [i['id'] for i in volumes],
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}
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}
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return results
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def delete_volume(module, profitbricks):
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"""
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Removes a volume.
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This will create a volume in a datacenter.
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module : AnsibleModule object
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profitbricks: authenticated profitbricks object.
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Returns:
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True if the volume was removed, false otherwise
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"""
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if not isinstance(module.params.get('instance_ids'), list) or len(module.params.get('instance_ids')) < 1:
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module.fail_json(msg='instance_ids should be a list of virtual machine ids or names, aborting')
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datacenter = module.params.get('datacenter')
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changed = False
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instance_ids = module.params.get('instance_ids')
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# Locate UUID for Datacenter
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if not (uuid_match.match(datacenter)):
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datacenter_list = profitbricks.list_datacenters()
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for d in datacenter_list['items']:
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dc = profitbricks.get_datacenter(d['id'])
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if datacenter == dc['properties']['name']:
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datacenter = d['id']
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break
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for n in instance_ids:
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if(uuid_match.match(n)):
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_delete_volume(module, profitbricks, datacenter, volume)
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changed = True
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else:
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volumes = profitbricks.list_volumes(datacenter)
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for v in volumes['items']:
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if n == v['properties']['name']:
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volume_id = v['id']
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_delete_volume(module, profitbricks, datacenter, volume_id)
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changed = True
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return changed
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def main():
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module = AnsibleModule(
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argument_spec=dict(
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datacenter=dict(),
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name=dict(),
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size=dict(default=10),
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bus=dict(default='VIRTIO'),
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image=dict(),
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disk_type=dict(default='HDD'),
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licence_type=dict(default='UNKNOWN'),
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count=dict(default=1),
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auto_increment=dict(type='bool', default=True),
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instance_ids=dict(),
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subscription_user=dict(),
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subscription_password=dict(),
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wait=dict(type='bool', default=True),
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wait_timeout=dict(type='int', default=600),
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state=dict(default='present'),
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)
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)
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if not module.params.get('subscription_user'):
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module.fail_json(msg='subscription_user parameter is required')
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if not module.params.get('subscription_password'):
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module.fail_json(msg='subscription_password parameter is required')
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subscription_user = module.params.get('subscription_user')
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subscription_password = module.params.get('subscription_password')
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profitbricks = ProfitBricksService(
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username=subscription_user,
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password=subscription_password)
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state = module.params.get('state')
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if state == 'absent':
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if not module.params.get('datacenter'):
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module.fail_json(msg='datacenter parameter is required for running or stopping machines.')
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try:
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(changed) = delete_volume(module, profitbricks)
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module.exit_json(changed=changed)
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except Exception as e:
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module.fail_json(msg='failed to set volume state: %s' % str(e))
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elif state == 'present':
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if not module.params.get('datacenter'):
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module.fail_json(msg='datacenter parameter is required for new instance')
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if not module.params.get('name'):
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module.fail_json(msg='name parameter is required for new instance')
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try:
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(failed, volume_dict_array) = create_volume(module, profitbricks)
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module.exit_json(failed=failed, volumes=volume_dict_array)
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except Exception as e:
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module.fail_json(msg='failed to set volume state: %s' % str(e))
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from ansible.module_utils.basic import *
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main()
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