325 lines
9.5 KiB
Python
325 lines
9.5 KiB
Python
#!/usr/bin/python
|
|
# -*- coding: utf-8 -*-
|
|
#
|
|
# (c) 2015, René Moser <mail@renemoser.net>
|
|
#
|
|
# This file is part of Ansible
|
|
#
|
|
# Ansible is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation, either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# Ansible is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
DOCUMENTATION = '''
|
|
---
|
|
module: cs_vmsnapshot
|
|
short_description: Manages VM snapshots on Apache CloudStack based clouds.
|
|
description:
|
|
- Create, remove and revert VM from snapshots.
|
|
version_added: '2.0'
|
|
author: René Moser
|
|
options:
|
|
name:
|
|
description:
|
|
- Unique Name of the snapshot. In CloudStack terms C(displayname).
|
|
required: true
|
|
aliases: ['displayname']
|
|
vm:
|
|
description:
|
|
- Name of the virtual machine.
|
|
required: true
|
|
description:
|
|
description:
|
|
- Description of the snapshot.
|
|
required: false
|
|
default: null
|
|
snapshot_memory:
|
|
description:
|
|
- Snapshot memory if set to true.
|
|
required: false
|
|
default: false
|
|
zone:
|
|
description:
|
|
- Name of the zone in which the VM is in. If not set, default zone is used.
|
|
required: false
|
|
default: null
|
|
project:
|
|
description:
|
|
- Name of the project the VM is assigned to.
|
|
required: false
|
|
default: null
|
|
state:
|
|
description:
|
|
- State of the snapshot.
|
|
required: false
|
|
default: 'present'
|
|
choices: [ 'present', 'absent', 'revert' ]
|
|
domain:
|
|
description:
|
|
- Domain the VM snapshot is related to.
|
|
required: false
|
|
default: null
|
|
account:
|
|
description:
|
|
- Account the VM snapshot is related to.
|
|
required: false
|
|
default: null
|
|
poll_async:
|
|
description:
|
|
- Poll async jobs until job has finished.
|
|
required: false
|
|
default: true
|
|
extends_documentation_fragment: cloudstack
|
|
'''
|
|
|
|
EXAMPLES = '''
|
|
---
|
|
# Create a VM snapshot of disk and memory before an upgrade
|
|
- local_action:
|
|
module: cs_vmsnapshot
|
|
name: Snapshot before upgrade
|
|
vm: web-01
|
|
snapshot_memory: yes
|
|
|
|
|
|
# Revert a VM to a snapshot after a failed upgrade
|
|
- local_action:
|
|
module: cs_vmsnapshot
|
|
name: Snapshot before upgrade
|
|
vm: web-01
|
|
state: revert
|
|
|
|
|
|
# Remove a VM snapshot after successful upgrade
|
|
- local_action:
|
|
module: cs_vmsnapshot
|
|
name: Snapshot before upgrade
|
|
vm: web-01
|
|
state: absent
|
|
'''
|
|
|
|
RETURN = '''
|
|
---
|
|
name:
|
|
description: Name of the snapshot.
|
|
returned: success
|
|
type: string
|
|
sample: snapshot before update
|
|
displayname:
|
|
description: displayname of the snapshot.
|
|
returned: success
|
|
type: string
|
|
sample: snapshot before update
|
|
created:
|
|
description: date of the snapshot.
|
|
returned: success
|
|
type: string
|
|
sample: 2015-03-29T14:57:06+0200
|
|
current:
|
|
description: true if snapshot is current
|
|
returned: success
|
|
type: boolean
|
|
sample: True
|
|
state:
|
|
description: state of the vm snapshot
|
|
returned: success
|
|
type: string
|
|
sample: Allocated
|
|
type:
|
|
description: type of vm snapshot
|
|
returned: success
|
|
type: string
|
|
sample: DiskAndMemory
|
|
description:
|
|
description:
|
|
description: description of vm snapshot
|
|
returned: success
|
|
type: string
|
|
sample: snapshot brought to you by Ansible
|
|
domain:
|
|
description: Domain the the vm snapshot is related to.
|
|
returned: success
|
|
type: string
|
|
sample: example domain
|
|
account:
|
|
description: Account the vm snapshot is related to.
|
|
returned: success
|
|
type: string
|
|
sample: example account
|
|
project:
|
|
description: Name of project the vm snapshot is related to.
|
|
returned: success
|
|
type: string
|
|
sample: Production
|
|
'''
|
|
|
|
try:
|
|
from cs import CloudStack, CloudStackException, read_config
|
|
has_lib_cs = True
|
|
except ImportError:
|
|
has_lib_cs = False
|
|
|
|
# import cloudstack common
|
|
from ansible.module_utils.cloudstack import *
|
|
|
|
|
|
class AnsibleCloudStackVmSnapshot(AnsibleCloudStack):
|
|
|
|
def __init__(self, module):
|
|
AnsibleCloudStack.__init__(self, module)
|
|
self.result = {
|
|
'changed': False,
|
|
}
|
|
|
|
|
|
def get_snapshot(self):
|
|
args = {}
|
|
args['virtualmachineid'] = self.get_vm('id')
|
|
args['account'] = self.get_account('name')
|
|
args['domainid'] = self.get_domain('id')
|
|
args['projectid'] = self.get_project('id')
|
|
args['name'] = self.module.params.get('name')
|
|
|
|
snapshots = self.cs.listVMSnapshot(**args)
|
|
if snapshots:
|
|
return snapshots['vmSnapshot'][0]
|
|
return None
|
|
|
|
|
|
def create_snapshot(self):
|
|
snapshot = self.get_snapshot()
|
|
if not snapshot:
|
|
self.result['changed'] = True
|
|
|
|
args = {}
|
|
args['virtualmachineid'] = self.get_vm('id')
|
|
args['name'] = self.module.params.get('name')
|
|
args['description'] = self.module.params.get('description')
|
|
args['snapshotmemory'] = self.module.params.get('snapshot_memory')
|
|
|
|
if not self.module.check_mode:
|
|
res = self.cs.createVMSnapshot(**args)
|
|
|
|
if 'errortext' in res:
|
|
self.module.fail_json(msg="Failed: '%s'" % res['errortext'])
|
|
|
|
poll_async = self.module.params.get('poll_async')
|
|
if res and poll_async:
|
|
snapshot = self._poll_job(res, 'vmsnapshot')
|
|
|
|
return snapshot
|
|
|
|
|
|
def remove_snapshot(self):
|
|
snapshot = self.get_snapshot()
|
|
if snapshot:
|
|
self.result['changed'] = True
|
|
if not self.module.check_mode:
|
|
res = self.cs.deleteVMSnapshot(vmsnapshotid=snapshot['id'])
|
|
|
|
if 'errortext' in res:
|
|
self.module.fail_json(msg="Failed: '%s'" % res['errortext'])
|
|
|
|
poll_async = self.module.params.get('poll_async')
|
|
if res and poll_async:
|
|
res = self._poll_job(res, 'vmsnapshot')
|
|
return snapshot
|
|
|
|
|
|
def revert_vm_to_snapshot(self):
|
|
snapshot = self.get_snapshot()
|
|
if snapshot:
|
|
self.result['changed'] = True
|
|
|
|
if snapshot['state'] != "Ready":
|
|
self.module.fail_json(msg="snapshot state is '%s', not ready, could not revert VM" % snapshot['state'])
|
|
|
|
if not self.module.check_mode:
|
|
res = self.cs.revertToVMSnapshot(vmsnapshotid=snapshot['id'])
|
|
|
|
poll_async = self.module.params.get('poll_async')
|
|
if res and poll_async:
|
|
res = self._poll_job(res, 'vmsnapshot')
|
|
return snapshot
|
|
|
|
self.module.fail_json(msg="snapshot not found, could not revert VM")
|
|
|
|
|
|
def get_result(self, snapshot):
|
|
if snapshot:
|
|
if 'displayname' in snapshot:
|
|
self.result['displayname'] = snapshot['displayname']
|
|
if 'created' in snapshot:
|
|
self.result['created'] = snapshot['created']
|
|
if 'current' in snapshot:
|
|
self.result['current'] = snapshot['current']
|
|
if 'state' in snapshot:
|
|
self.result['state'] = snapshot['state']
|
|
if 'type' in snapshot:
|
|
self.result['type'] = snapshot['type']
|
|
if 'name' in snapshot:
|
|
self.result['name'] = snapshot['name']
|
|
if 'description' in snapshot:
|
|
self.result['description'] = snapshot['description']
|
|
if 'domain' in snapshot:
|
|
self.result['domain'] = snapshot['domain']
|
|
if 'account' in snapshot:
|
|
self.result['account'] = snapshot['account']
|
|
if 'project' in snapshot:
|
|
self.result['project'] = snapshot['project']
|
|
return self.result
|
|
|
|
|
|
def main():
|
|
module = AnsibleModule(
|
|
argument_spec = dict(
|
|
name = dict(required=True, aliases=['displayname']),
|
|
vm = dict(required=True),
|
|
description = dict(default=None),
|
|
zone = dict(default=None),
|
|
snapshot_memory = dict(choices=BOOLEANS, default=False),
|
|
state = dict(choices=['present', 'absent', 'revert'], default='present'),
|
|
domain = dict(default=None),
|
|
account = dict(default=None),
|
|
project = dict(default=None),
|
|
poll_async = dict(choices=BOOLEANS, default=True),
|
|
api_key = dict(default=None),
|
|
api_secret = dict(default=None),
|
|
api_url = dict(default=None),
|
|
api_http_method = dict(default='get'),
|
|
),
|
|
supports_check_mode=True
|
|
)
|
|
|
|
if not has_lib_cs:
|
|
module.fail_json(msg="python library cs required: pip install cs")
|
|
|
|
try:
|
|
acs_vmsnapshot = AnsibleCloudStackVmSnapshot(module)
|
|
|
|
state = module.params.get('state')
|
|
if state in ['revert']:
|
|
snapshot = acs_vmsnapshot.revert_vm_to_snapshot()
|
|
elif state in ['absent']:
|
|
snapshot = acs_vmsnapshot.remove_snapshot()
|
|
else:
|
|
snapshot = acs_vmsnapshot.create_snapshot()
|
|
|
|
result = acs_vmsnapshot.get_result(snapshot)
|
|
|
|
except CloudStackException, e:
|
|
module.fail_json(msg='CloudStackException: %s' % str(e))
|
|
|
|
module.exit_json(**result)
|
|
|
|
# import module snippets
|
|
from ansible.module_utils.basic import *
|
|
main()
|