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community.general/plugins/modules/lxd_project.py
Simon Deziel 160e00e5b9
LXD moved to Canonical (#7332)
* plugins/inventory/lxd: update links to doc

Signed-off-by: Simon Deziel <simon.deziel@canonical.com>

* plugins/modules/lxd_container: update links to doc

Signed-off-by: Simon Deziel <simon.deziel@canonical.com>

* plugins/modules/lxd_profile: update links to doc

Signed-off-by: Simon Deziel <simon.deziel@canonical.com>

* plugins/modules/lxd_project: update links to doc

Signed-off-by: Simon Deziel <simon.deziel@canonical.com>

---------

Signed-off-by: Simon Deziel <simon.deziel@canonical.com>
2023-10-04 19:48:54 +02:00

462 lines
15 KiB
Python

#!/usr/bin/python
# -*- coding: utf-8 -*-
# Copyright (c) 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 = '''
---
module: lxd_project
short_description: Manage LXD projects
version_added: 4.8.0
description:
- Management of LXD projects.
author: "Raymond Chang (@we10710aa)"
extends_documentation_fragment:
- community.general.attributes
attributes:
check_mode:
support: none
diff_mode:
support: none
options:
name:
description:
- Name of the project.
required: true
type: str
description:
description:
- Description of the project.
type: str
config:
description:
- 'The config for the project (for example V({"features.profiles": "true"})).
See U(https://documentation.ubuntu.com/lxd/en/latest/api/#/projects/project_get).'
- If the project already exists and its "config" value in metadata
obtained from
C(GET /1.0/projects/<name>)
U(https://documentation.ubuntu.com/lxd/en/latest/api/#/projects/project_get)
are different, then this module tries to apply the configurations
U(https://documentation.ubuntu.com/lxd/en/latest/api/#/projects/project_put).
type: dict
new_name:
description:
- A new name of a project.
- If this parameter is specified a project will be renamed to this name.
See U(https://documentation.ubuntu.com/lxd/en/latest/api/#/projects/project_post).
required: false
type: str
merge_project:
description:
- Merge the configuration of the present project with the new desired configuration,
instead of replacing it. If configuration is the same after merged, no change will be made.
required: false
default: false
type: bool
state:
choices:
- present
- absent
description:
- Define the state of a project.
required: false
default: present
type: str
url:
description:
- The Unix domain socket path or the https URL for the LXD server.
required: false
default: unix:/var/lib/lxd/unix.socket
type: str
snap_url:
description:
- The Unix domain socket path when LXD is installed by snap package manager.
required: false
default: unix:/var/snap/lxd/common/lxd/unix.socket
type: str
client_key:
description:
- The client certificate key file path.
- If not specified, it defaults to C($HOME/.config/lxc/client.key).
required: false
aliases: [ key_file ]
type: path
client_cert:
description:
- The client certificate file path.
- If not specified, it defaults to C($HOME/.config/lxc/client.crt).
required: false
aliases: [ cert_file ]
type: path
trust_password:
description:
- The client trusted password.
- 'You need to set this password on the LXD server before
running this module using the following command:
C(lxc config set core.trust_password <some random password>)
See U(https://www.stgraber.org/2016/04/18/lxd-api-direct-interaction/).'
- If O(trust_password) is set, this module send a request for
authentication before sending any requests.
required: false
type: str
notes:
- Projects must have a unique name. If you attempt to create a project
with a name that already existed in the users namespace the module will
simply return as "unchanged".
'''
EXAMPLES = '''
# An example for creating a project
- hosts: localhost
connection: local
tasks:
- name: Create a project
community.general.lxd_project:
name: ansible-test-project
state: present
config: {}
description: my new project
# An example for renaming a project
- hosts: localhost
connection: local
tasks:
- name: Rename ansible-test-project to ansible-test-project-new-name
community.general.lxd_project:
name: ansible-test-project
new_name: ansible-test-project-new-name
state: present
config: {}
description: my new project
'''
RETURN = '''
old_state:
description: The old state of the project.
returned: success
type: str
sample: "absent"
logs:
description: The logs of requests and responses.
returned: when ansible-playbook is invoked with -vvvv.
type: list
elements: dict
contains:
type:
description: Type of actions performed, currently only V(sent request).
type: str
sample: "sent request"
request:
description: HTTP request sent to LXD server.
type: dict
contains:
method:
description: Method of HTTP request.
type: str
sample: "GET"
url:
description: URL path of HTTP request.
type: str
sample: "/1.0/projects/test-project"
json:
description: JSON body of HTTP request.
type: str
sample: "(too long to be placed here)"
timeout:
description: Timeout of HTTP request, V(null) if unset.
type: int
sample: null
response:
description: HTTP response received from LXD server.
type: dict
contains:
json:
description: JSON of HTTP response.
type: str
sample: "(too long to be placed here)"
actions:
description: List of actions performed for the project.
returned: success
type: list
elements: str
sample: ["create"]
'''
from ansible_collections.community.general.plugins.module_utils.lxd import (
LXDClient, LXDClientException, default_key_file, default_cert_file
)
from ansible.module_utils.basic import AnsibleModule
import os
# ANSIBLE_LXD_DEFAULT_URL is a default value of the lxd endpoint
ANSIBLE_LXD_DEFAULT_URL = 'unix:/var/lib/lxd/unix.socket'
# PROJECTS_STATES is a list for states supported
PROJECTS_STATES = [
'present', 'absent'
]
# CONFIG_PARAMS is a list of config attribute names.
CONFIG_PARAMS = [
'config', 'description'
]
class LXDProjectManagement(object):
def __init__(self, module):
"""Management of LXC projects via Ansible.
:param module: Processed Ansible Module.
:type module: ``object``
"""
self.module = module
self.name = self.module.params['name']
self._build_config()
self.state = self.module.params['state']
self.new_name = self.module.params.get('new_name', None)
self.key_file = self.module.params.get('client_key')
if self.key_file is None:
self.key_file = default_key_file()
self.cert_file = self.module.params.get('client_cert')
if self.cert_file is None:
self.cert_file = default_cert_file()
self.debug = self.module._verbosity >= 4
try:
if self.module.params['url'] != ANSIBLE_LXD_DEFAULT_URL:
self.url = self.module.params['url']
elif os.path.exists(self.module.params['snap_url'].replace('unix:', '')):
self.url = self.module.params['snap_url']
else:
self.url = self.module.params['url']
except Exception as e:
self.module.fail_json(msg=e.msg)
try:
self.client = LXDClient(
self.url, key_file=self.key_file, cert_file=self.cert_file,
debug=self.debug
)
except LXDClientException as e:
self.module.fail_json(msg=e.msg)
self.trust_password = self.module.params.get('trust_password', None)
self.actions = []
def _build_config(self):
self.config = {}
for attr in CONFIG_PARAMS:
param_val = self.module.params.get(attr, None)
if param_val is not None:
self.config[attr] = param_val
def _get_project_json(self):
return self.client.do(
'GET', '/1.0/projects/{0}'.format(self.name),
ok_error_codes=[404]
)
@staticmethod
def _project_json_to_module_state(resp_json):
if resp_json['type'] == 'error':
return 'absent'
return 'present'
def _update_project(self):
if self.state == 'present':
if self.old_state == 'absent':
if self.new_name is None:
self._create_project()
else:
self.module.fail_json(
msg='new_name must not be set when the project does not exist and the state is present',
changed=False)
else:
if self.new_name is not None and self.new_name != self.name:
self._rename_project()
if self._needs_to_apply_project_configs():
self._apply_project_configs()
elif self.state == 'absent':
if self.old_state == 'present':
if self.new_name is None:
self._delete_project()
else:
self.module.fail_json(
msg='new_name must not be set when the project exists and the specified state is absent',
changed=False)
def _create_project(self):
config = self.config.copy()
config['name'] = self.name
self.client.do('POST', '/1.0/projects', config)
self.actions.append('create')
def _rename_project(self):
config = {'name': self.new_name}
self.client.do('POST', '/1.0/projects/{0}'.format(self.name), config)
self.actions.append('rename')
self.name = self.new_name
def _needs_to_change_project_config(self, key):
if key not in self.config:
return False
old_configs = self.old_project_json['metadata'].get(key, None)
return self.config[key] != old_configs
def _needs_to_apply_project_configs(self):
return (
self._needs_to_change_project_config('config') or
self._needs_to_change_project_config('description')
)
def _merge_dicts(self, source, destination):
""" Return a new dict that merge two dict,
with values in source dict overwrite destination dict
Args:
dict(source): source dict
dict(destination): destination dict
Kwargs:
None
Raises:
None
Returns:
dict(destination): merged dict"""
result = destination.copy()
for key, value in source.items():
if isinstance(value, dict):
# get node or create one
node = result.setdefault(key, {})
self._merge_dicts(value, node)
else:
result[key] = value
return result
def _apply_project_configs(self):
""" Selection of the procedure: rebuild or merge
The standard behavior is that all information not contained
in the play is discarded.
If "merge_project" is provides in the play and "True", then existing
configurations from the project and new ones defined are merged.
Args:
None
Kwargs:
None
Raises:
None
Returns:
None"""
old_config = dict()
old_metadata = self.old_project_json['metadata'].copy()
for attr in CONFIG_PARAMS:
old_config[attr] = old_metadata[attr]
if self.module.params['merge_project']:
config = self._merge_dicts(self.config, old_config)
if config == old_config:
# no need to call api if merged config is the same
# as old config
return
else:
config = self.config.copy()
# upload config to lxd
self.client.do('PUT', '/1.0/projects/{0}'.format(self.name), config)
self.actions.append('apply_projects_configs')
def _delete_project(self):
self.client.do('DELETE', '/1.0/projects/{0}'.format(self.name))
self.actions.append('delete')
def run(self):
"""Run the main method."""
try:
if self.trust_password is not None:
self.client.authenticate(self.trust_password)
self.old_project_json = self._get_project_json()
self.old_state = self._project_json_to_module_state(
self.old_project_json)
self._update_project()
state_changed = len(self.actions) > 0
result_json = {
'changed': state_changed,
'old_state': self.old_state,
'actions': self.actions
}
if self.client.debug:
result_json['logs'] = self.client.logs
self.module.exit_json(**result_json)
except LXDClientException as e:
state_changed = len(self.actions) > 0
fail_params = {
'msg': e.msg,
'changed': state_changed,
'actions': self.actions
}
if self.client.debug:
fail_params['logs'] = e.kwargs['logs']
self.module.fail_json(**fail_params)
def main():
"""Ansible Main module."""
module = AnsibleModule(
argument_spec=dict(
name=dict(
type='str',
required=True
),
new_name=dict(
type='str',
),
config=dict(
type='dict',
),
description=dict(
type='str',
),
merge_project=dict(
type='bool',
default=False
),
state=dict(
choices=PROJECTS_STATES,
default='present'
),
url=dict(
type='str',
default=ANSIBLE_LXD_DEFAULT_URL
),
snap_url=dict(
type='str',
default='unix:/var/snap/lxd/common/lxd/unix.socket'
),
client_key=dict(
type='path',
aliases=['key_file']
),
client_cert=dict(
type='path',
aliases=['cert_file']
),
trust_password=dict(type='str', no_log=True)
),
supports_check_mode=False,
)
lxd_manage = LXDProjectManagement(module=module)
lxd_manage.run()
if __name__ == '__main__':
main()