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community.general/plugins/modules/xen_orchestra_instance.py
Samori Gorse ae60f30325 Updated state documentation
2025-02-12 16:39:43 +01:00

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# -*- coding: utf-8 -*-
# Copyright (c) 2024 Ansible Project
# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
# SPDX-License-Identifier: GPL-3.0-or-later
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
DOCUMENTATION = r"""
module: xen_orchestra_instance
short_description: Management of instances on Xen Orchestra
description:
- Allows you to create/delete/restart/stop instances on Xen Orchestra.
version_added: 10.3.0
extends_documentation_fragment:
- community.general.attributes
attributes:
check_mode:
support: none
diff_mode:
support: none
options:
api_host:
description: API host to XOA API.
required: true
type: str
user:
description: Xen Orchestra user.
required: true
type: str
password:
description: Xen Orchestra password.
required: true
type: str
validate_certs:
description: Verify TLS certificate if using HTTPS.
type: bool
default: true
use_tls:
description: Use wss when connecting to the Xen Orchestra API.
type: bool
default: true
state:
description:
- State in which the Virtual Machine should be.
- If O(state=present) then O(template) and O(label) are required.
- If O(state=absent), O(state=started), O(state=stopped) or O(state=restarted) then O(vm_uid) is required.
- When state is O(present) then O(boot_after_create) can be used to boot the VM after creation.
- There is no idempotence guarantee when O(state=present), a new VM will always be created.
type: str
choices: ['present', 'started', 'absent', 'stopped', 'restarted']
default: present
vm_uid:
description:
- UID of the target Virtual Machine. Required when O(state=absent), O(state=started), O(state=stopped) or
O(state=restarted).
type: str
label:
description: Label of the Virtual Machine to create, can be used when O(state=present).
type: str
description:
description: Description of the Virtual Machine to create, can be used when O(state=present).
type: str
template:
description:
- UID of a template to create Virtual Machine from.
- Muse be provided when O(state=present).
type: str
boot_after_create:
description: Boot Virtual Machine after creation, can be used when O(state=present).
type: bool
default: false
requirements:
- websocket-client >= 1.0.0
author:
- Samori Gorse (@shinuza) <samorigorse@gmail.com>
seealso:
- name: Xen Orchestra documentation
description: Official documentation of Xen Orchestra CLI.
link: https://docs.xen-orchestra.com/architecture#xo-cli-cli
"""
EXAMPLES = r"""
- name: Create a new virtual machine
community.general.xen_orchestra:
api_host: xen-orchestra.lab
user: user
password: passw0rd
validate_certs: false
state: present
template: 355ee47d-ff4c-4924-3db2-fd86ae629676-a3d70e4d-c5ac-4dfb-999b-30a0a7efe546
label: This is a test from ansible
description: This is a test from ansible
boot_after_create: false
- name: Start an existing virtual machine
community.general.xen_orchestra:
api_host: xen-orchestra.lab
user: user
password: passw0rd
validate_certs: false
state: started
- name: Stop an existing virtual machine
community.general.xen_orchestra:
api_host: xen-orchestra.lab
user: user
password: passw0rd
validate_certs: false
state: stopped
- name: Restart an existing virtual machine
community.general.xen_orchestra:
api_host: xen-orchestra.lab
user: user
password: passw0rd
validate_certs: false
state: stopped
- name: Delete a virtual machine
community.general.xen_orchestra:
api_host: xen-orchestra.lab
user: user
password: passw0rd
validate_certs: false
state: absent
"""
import json
import ssl
import traceback
from time import sleep
from ansible_collections.community.general.plugins.module_utils.version import LooseVersion
from ansible.module_utils.basic import AnsibleModule, missing_required_lib
# 3rd party imports
try:
HAS_WEBSOCKET = True
WEBSOCKET_IMP_ERR = None
import websocket
from websocket import create_connection
if LooseVersion(websocket.__version__) < LooseVersion('1.0.0'):
raise ImportError
except ImportError:
WEBSOCKET_IMP_ERR = traceback.format_exc()
HAS_WEBSOCKET = False
OBJECT_NOT_FOUND = 1
VM_STATE_ERROR = 13
class XenOrchestra(object):
CALL_TIMEOUT = 100
'''Number of 1/10ths of a second to wait before method call times out.'''
def __init__(self, module):
# from config
self.counter = -1
self.con = None
self.module = module
self.create_connection(module.params['api_host'])
self.login(module.params['user'], module.params['password'])
@property
def pointer(self):
self.counter += 1
return self.counter
def create_connection(self, xoa_api_host):
validate_certs = self.module.params['validate_certs']
use_tls = self.module.params['use_tls']
proto = 'wss' if use_tls else 'ws'
sslopt = None if validate_certs else {'cert_reqs': ssl.CERT_NONE}
self.conn = create_connection(
'{0}://{1}/api/'.format(proto, xoa_api_host), sslopt=sslopt)
def call(self, method, params):
'''Calls a method on the XO server with the provided parameters.'''
pointer = self.pointer
self.conn.send(json.dumps({
'id': pointer,
'jsonrpc': '2.0',
'method': method,
'params': params
}))
waited = 0
while waited < self.CALL_TIMEOUT:
response = json.loads(self.conn.recv())
if response.get('id') == pointer:
return response
else:
sleep(0.1)
waited += 1
raise self.module.fail_json(
'Method call {method} timed out after {timeout} seconds.'.format(method=method, timeout=self.CALL_TIMEOUT / 10))
def login(self, user, password):
answer = self.call('session.signIn', {
'username': user, 'password': password
})
if 'error' in answer:
raise self.module.fail_json(
'Could not connect: {0}'.format(answer['error']))
return answer['result']
def create_vm(self):
params = {
'template': self.module.params['template'],
'name_label': self.module.params['label'],
'bootAfterCreate': self.module.params.get('boot_after_create', False)
}
description = self.module.params.get('description')
if description:
params['name_description'] = description
answer = self.call('vm.create', params)
if 'error' in answer:
raise self.module.fail_json(
'Could not create vm: {0}'.format(answer['error']))
return answer['result']
def restart_vm(self, vm_uid):
answer = self.call('vm.restart', {'id': vm_uid, 'force': True})
if 'error' in answer:
raise self.module.fail_json(
'Could not restart vm: {0}'.format(answer['error']))
return answer['result']
def stop_vm(self, vm_uid):
answer = self.call('vm.stop', {'id': vm_uid, 'force': True})
if 'error' in answer:
# VM is not paused, suspended or running
if answer['error']['code'] == VM_STATE_ERROR:
return False
raise self.module.fail_json(
'Could not stop vm: {0}'.format(answer['error']))
return answer['result']
def start_vm(self, vm_uid):
answer = self.call('vm.start', {'id': vm_uid})
if 'error' in answer:
# VM is already started, nothing to do
if answer['error']['code'] == VM_STATE_ERROR:
return False
raise self.module.fail_json(
'Could not start vm: {0}'.format(answer['error']))
return answer['result']
def delete_vm(self, vm_uid):
answer = self.call('vm.delete', {'id': vm_uid})
if 'error' in answer:
if answer['error']['code'] == OBJECT_NOT_FOUND:
return False
raise self.module.fail_json(
'Could not delete vm: {0}'.format(answer['error']))
return answer['result']
def main():
module_args = dict(
api_host=dict(type='str', required=True),
user=dict(type='str', required=True),
password=dict(type='str', required=True, no_log=True),
validate_certs=dict(type='bool', default=True),
use_tls=dict(type='bool', default=True),
template=dict(type='str'),
vm_uid=dict(type='str'),
label=dict(type='str'),
description=dict(type='str'),
boot_after_create=dict(type='bool', default=False),
state=dict(default='present', choices=['present', 'absent', 'stopped', 'started', 'restarted']),
)
module = AnsibleModule(
argument_spec=module_args,
required_if=[
('state', 'present', ['template', 'label']),
('state', 'absent', ('vm_uid',)),
('state', 'started', ('vm_uid',)),
('state', 'restarted', ('vm_uid',)),
('state', 'stopped', ('vm_uid',)),
],
)
if HAS_WEBSOCKET is False:
module.fail_json(msg=missing_required_lib('websocket-client'), exception=WEBSOCKET_IMP_ERR)
xen_orchestra = XenOrchestra(module)
state = module.params['state']
vm_uid = module.params['vm_uid']
if state == 'stopped':
result = xen_orchestra.stop_vm(vm_uid)
module.exit_json(changed=result)
if state == 'started':
result = xen_orchestra.start_vm(vm_uid)
module.exit_json(changed=result)
if state == 'restarted':
result = xen_orchestra.restart_vm(vm_uid)
module.exit_json(changed=result)
if state == 'absent':
result = xen_orchestra.delete_vm(vm_uid)
module.exit_json(changed=result)
if state == 'present':
result = xen_orchestra.create_vm()
module.exit_json(changed=False, vm_uid=result)
if __name__ == '__main__':
main()
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