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# -*- 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 annotations
DOCUMENTATION = """
---
module: dpkg_selections
short_description: Dpkg package selection selections
description:
- Change dpkg package selection state via C(--get-selections) and C(--set-selections).
version_added: "2.0"
author:
- Brian Brazil (@brian-brazil) <brian.brazil@boxever.com>
options:
name:
description:
- Name of the package.
required: true
type: str
selection:
description:
- The selection state to set the package to.
choices: [ 'install', 'hold', 'deinstall', 'purge' ]
required: true
type: str
extends_documentation_fragment:
- action_common_attributes
attributes:
check_mode:
support: full
diff_mode:
support: full
platform:
support: full
platforms: debian
notes:
- This module will not cause any packages to be installed/removed/purged, use the M(ansible.builtin.apt) module for that.
"""
EXAMPLES = """
- name: Prevent python from being upgraded
ansible.builtin.dpkg_selections:
name: python
selection: hold
- name: Allow python to be upgraded
ansible.builtin.dpkg_selections:
name: python
selection: install
"""
from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils.common.locale import get_best_parsable_locale
def main():
module = AnsibleModule(
argument_spec=dict(
name=dict(required=True),
selection=dict(choices=['install', 'hold', 'deinstall', 'purge'], required=True)
),
supports_check_mode=True,
)
dpkg = module.get_bin_path('dpkg', True)
locale = get_best_parsable_locale(module)
DPKG_ENV = dict(LANG=locale, LC_ALL=locale, LC_MESSAGES=locale, LC_CTYPE=locale, LANGUAGE=locale)
module.run_command_environ_update = DPKG_ENV
name = module.params['name']
selection = module.params['selection']
# Get current settings.
rc, out, err = module.run_command([dpkg, '--get-selections', name], check_rc=True)
if 'no packages found matching' in err:
module.fail_json(msg="Failed to find package '%s' to perform selection '%s'." % (name, selection))
elif not out:
current = 'not present'
else:
current = out.split()[1]
changed = current != selection
if module.check_mode or not changed:
module.exit_json(changed=changed, before=current, after=selection)
module.run_command([dpkg, '--set-selections'], data="%s %s" % (name, selection), check_rc=True)
module.exit_json(changed=changed, before=current, after=selection)
if __name__ == '__main__':
main()
|
