Initial commit

plugins/modules/cloud/atomic/atomic_host.py

@@ -0,0 +1,103 @@
+#!/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.
+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.
+        default: latest
+        aliases: [ version ]
+'''
+
+EXAMPLES = '''
+- name: Upgrade the atomic host platform to the latest version (atomic host upgrade)
+  atomic_host:
+    revision: latest
+
+- name: 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: str
+    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(type='str', default='latest', 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()