community.general/lib/ansible/modules/cloud/openstack/os_server_group.py
Monty Taylor 0f893027c4 Add a module_utils OpenStack Cloud constructor (#20974)
Start using this to construct shade OpenStack Cloud objects in a
consistent manner. This will let us centralize things like dealing with
password arguments and whatnot. It also allows us to introduce the
ability to pass a fully formed config dict directly to the module.

Migrate all OpenStack modules to use openstack_cloud_from_module.

Have it return the shade library since it's responsible for
importing shade and shade is needed for the exceptions.

Only pull specific OpenStack arguments for the constructor

Rather than passing **module.params to the shade constructor, pull out
only the values that make sense. This should prevent the issues with
module parameters stepping on shade parameters.

Replace module.params.pop with module.params.get

We don't need to pop these anymore since the shade constructor is now
using opt-in values.

Using real urls is ungood. Use example.com domains. Also, get rid of the
antiquated port numbers.
2018-02-15 15:20:49 +01:00

172 lines
4.6 KiB
Python

#!/usr/bin/python
# Copyright (c) 2016 Catalyst IT Limited
# 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
ANSIBLE_METADATA = {'metadata_version': '1.1',
'status': ['preview'],
'supported_by': 'community'}
DOCUMENTATION = '''
---
module: os_server_group
short_description: Manage OpenStack server groups
extends_documentation_fragment: openstack
version_added: "2.2"
author: "Lingxian Kong (@kong)"
description:
- Add or remove server groups from OpenStack.
options:
state:
description:
- Indicate desired state of the resource. When I(state) is 'present',
then I(policies) is required.
choices: ['present', 'absent']
required: false
default: present
name:
description:
- Server group name.
required: true
policies:
description:
- A list of one or more policy names to associate with the server
group. The list must contain at least one policy name. The current
valid policy names are anti-affinity, affinity, soft-anti-affinity
and soft-affinity.
required: false
availability_zone:
description:
- Ignored. Present for backwards compatibility
required: false
requirements:
- "python >= 2.6"
- "shade"
'''
EXAMPLES = '''
# Create a server group with 'affinity' policy.
- os_server_group:
state: present
auth:
auth_url: https://identity.example.com
username: admin
password: admin
project_name: admin
name: my_server_group
policies:
- affinity
# Delete 'my_server_group' server group.
- os_server_group:
state: absent
auth:
auth_url: https://identity.example.com
username: admin
password: admin
project_name: admin
name: my_server_group
'''
RETURN = '''
id:
description: Unique UUID.
returned: success
type: string
name:
description: The name of the server group.
returned: success
type: string
policies:
description: A list of one or more policy names of the server group.
returned: success
type: list
members:
description: A list of members in the server group.
returned: success
type: list
metadata:
description: Metadata key and value pairs.
returned: success
type: dict
project_id:
description: The project ID who owns the server group.
returned: success
type: string
user_id:
description: The user ID who owns the server group.
returned: success
type: string
'''
from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils.openstack import openstack_full_argument_spec, openstack_module_kwargs, openstack_cloud_from_module
def _system_state_change(state, server_group):
if state == 'present' and not server_group:
return True
if state == 'absent' and server_group:
return True
return False
def main():
argument_spec = openstack_full_argument_spec(
name=dict(required=True),
policies=dict(required=False, type='list'),
state=dict(default='present', choices=['absent', 'present']),
)
module_kwargs = openstack_module_kwargs()
module = AnsibleModule(
argument_spec,
supports_check_mode=True,
**module_kwargs
)
name = module.params['name']
policies = module.params['policies']
state = module.params['state']
shade, cloud = openstack_cloud_from_module(module)
try:
server_group = cloud.get_server_group(name)
if module.check_mode:
module.exit_json(
changed=_system_state_change(state, server_group)
)
changed = False
if state == 'present':
if not server_group:
if not policies:
module.fail_json(
msg="Parameter 'policies' is required in Server Group "
"Create"
)
server_group = cloud.create_server_group(name, policies)
changed = True
module.exit_json(
changed=changed,
id=server_group['id'],
server_group=server_group
)
if state == 'absent':
if server_group:
cloud.delete_server_group(server_group['id'])
changed = True
module.exit_json(changed=changed)
except shade.OpenStackCloudException as e:
module.fail_json(msg=str(e), extra_data=e.extra_data)
if __name__ == '__main__':
main()