community.general/lib/ansible/modules/cloud/atomic/atomic_host.py

108 lines
2.7 KiB
Python

#!/usr/bin/python
# -*- coding: utf-8 -*-
# Copyright: Ansible Project
# 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: atomic_host
short_description: Manage the atomic host platform
description:
- Manage the atomic host platform
- Rebooting of Atomic host platform should be done outside this module
version_added: "2.2"
author: "Saravanan KR @krsacme"
notes:
- Host should be an atomic platform (verified by existence of '/run/ostree-booted' file)
requirements:
- atomic
- "python >= 2.6"
options:
revision:
description:
- The version number of the atomic host to be deployed. Providing C(latest) will upgrade to the latest available version.
required: false
default: latest
aliases: ["version"]
'''
EXAMPLES = '''
# Upgrade the atomic host platform to the latest version (atomic host upgrade)
- atomic_host:
revision: latest
# Deploy a specific revision as the atomic host (atomic host deploy 23.130)
- atomic_host:
revision: 23.130
'''
RETURN = '''
msg:
description: The command standard output
returned: always
type: string
sample: 'Already on latest'
'''
import os
import traceback
from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils._text import to_native
def core(module):
revision = module.params['revision']
args = []
module.run_command_environ_update = dict(LANG='C', LC_ALL='C', LC_MESSAGES='C')
if revision == 'latest':
args = ['atomic', 'host', 'upgrade']
else:
args = ['atomic', 'host', 'deploy', revision]
out = {}
err = {}
rc = 0
rc, out, err = module.run_command(args, check_rc=False)
if rc == 77 and revision == 'latest':
module.exit_json(msg="Already on latest", changed=False)
elif rc != 0:
module.fail_json(rc=rc, msg=err)
else:
module.exit_json(msg=out, changed=True)
def main():
module = AnsibleModule(
argument_spec=dict(
revision=dict(default='latest', required=False, aliases=["version"]),
),
)
# Verify that the platform is atomic host
if not os.path.exists("/run/ostree-booted"):
module.fail_json(msg="Module atomic_host is applicable for Atomic Host Platforms only")
try:
core(module)
except Exception as e:
module.fail_json(msg=to_native(e), exception=traceback.format_exc())
if __name__ == '__main__':
main()