mirror of
https://github.com/ansible-collections/community.general.git
synced 2024-09-14 20:13:21 +02:00
125 lines
3.6 KiB
Python
125 lines
3.6 KiB
Python
#!/usr/bin/python
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# -*- coding: utf-8 -*-
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# (c) 2018, Sean Myers <sean.myers@redhat.com>
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# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
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from __future__ import (absolute_import, division, print_function)
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__metaclass__ = type
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DOCUMENTATION = '''
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---
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module: rhsm_release
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short_description: Set or Unset RHSM Release version
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description:
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- Sets or unsets the release version used by RHSM repositories.
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notes:
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- This module will fail on an unregistered system.
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Use the C(redhat_subscription) module to register a system
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prior to setting the RHSM release.
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requirements:
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- Red Hat Enterprise Linux 6+ with subscription-manager installed
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options:
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release:
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description:
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- RHSM release version to use (use null to unset)
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required: true
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type: str
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author:
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- Sean Myers (@seandst)
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'''
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EXAMPLES = '''
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# Set release version to 7.1
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- name: Set RHSM release version
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community.general.rhsm_release:
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release: "7.1"
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# Set release version to 6Server
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- name: Set RHSM release version
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community.general.rhsm_release:
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release: "6Server"
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# Unset release version
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- name: Unset RHSM release release
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community.general.rhsm_release:
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release: null
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'''
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RETURN = '''
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current_release:
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description: The current RHSM release version value
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returned: success
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type: str
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'''
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from ansible.module_utils.basic import AnsibleModule
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import re
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# Matches release-like values such as 7.2, 5.10, 6Server, 8
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# but rejects unlikely values, like 100Server, 1.100, 7server etc.
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release_matcher = re.compile(r'\b\d{1,2}(?:\.\d{1,2}|Server|Client|Workstation|)\b')
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def _sm_release(module, *args):
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# pass args to s-m release, e.g. _sm_release(module, '--set', '0.1') becomes
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# "subscription-manager release --set 0.1"
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sm_bin = module.get_bin_path('subscription-manager', required=True)
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cmd = '{0} release {1}'.format(sm_bin, " ".join(args))
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# delegate nonzero rc handling to run_command
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return module.run_command(cmd, check_rc=True)
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def get_release(module):
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# Get the current release version, or None if release unset
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rc, out, err = _sm_release(module, '--show')
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try:
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match = release_matcher.findall(out)[0]
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except IndexError:
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# 0'th index did not exist; no matches
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match = None
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return match
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def set_release(module, release):
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# Set current release version, or unset if release is None
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if release is None:
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args = ('--unset',)
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else:
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args = ('--set', release)
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return _sm_release(module, *args)
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def main():
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module = AnsibleModule(
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argument_spec=dict(
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release=dict(type='str', required=True),
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),
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supports_check_mode=True
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)
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target_release = module.params['release']
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# sanity check: the target release at least looks like a valid release
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if target_release and not release_matcher.findall(target_release):
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module.fail_json(msg='"{0}" does not appear to be a valid release.'.format(target_release))
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# Will fail with useful error from s-m if system not subscribed
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current_release = get_release(module)
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changed = (target_release != current_release)
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if not module.check_mode and changed:
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set_release(module, target_release)
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# If setting the release fails, then a fail_json would have exited with
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# the s-m error, e.g. "No releases match '7.20'...". If not, then the
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# current release is now set to the target release (job's done)
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current_release = target_release
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module.exit_json(current_release=current_release, changed=changed)
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if __name__ == '__main__':
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main()
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