#!/usr/bin/python # -*- coding: utf-8 -*- # Copyright (c) 2017, Giovanni Sciortino (@giovannisciortino) # 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: rhsm_repository short_description: Manage RHSM repositories using the subscription-manager command description: - Manage (Enable/Disable) RHSM repositories to the Red Hat Subscription Management entitlement platform using the C(subscription-manager) command. author: Giovanni Sciortino (@giovannisciortino) notes: - In order to manage RHSM repositories the system must be already registered to RHSM manually or using the Ansible C(redhat_subscription) module. - It is possible to interact with C(subscription-manager) only as root, so root permissions are required to successfully run this module. requirements: - subscription-manager extends_documentation_fragment: - community.general.attributes attributes: check_mode: support: full diff_mode: support: full options: state: description: - If state is equal to present or disabled, indicates the desired repository state. choices: [present, enabled, absent, disabled] default: "enabled" type: str name: description: - The ID of repositories to enable. - To operate on several repositories this can accept a comma separated list or a YAML list. required: true type: list elements: str purge: description: - Disable all currently enabled repositories that are not not specified in C(name). Only set this to C(True) if passing in a list of repositories to the C(name) field. Using this with C(loop) will most likely not have the desired result. type: bool default: false ''' EXAMPLES = ''' - name: Enable a RHSM repository community.general.rhsm_repository: name: rhel-7-server-rpms - name: Disable all RHSM repositories community.general.rhsm_repository: name: '*' state: disabled - name: Enable all repositories starting with rhel-6-server community.general.rhsm_repository: name: rhel-6-server* state: enabled - name: Disable all repositories except rhel-7-server-rpms community.general.rhsm_repository: name: rhel-7-server-rpms purge: true ''' RETURN = ''' repositories: description: - The list of RHSM repositories with their states. - When this module is used to change the repository states, this list contains the updated states after the changes. returned: success type: list ''' import re import os from fnmatch import fnmatch from copy import deepcopy from ansible.module_utils.basic import AnsibleModule def run_subscription_manager(module, arguments): # Execute subscription-manager with arguments and manage common errors rhsm_bin = module.get_bin_path('subscription-manager') if not rhsm_bin: module.fail_json(msg='The executable file subscription-manager was not found in PATH') lang_env = dict(LANG='C', LC_ALL='C', LC_MESSAGES='C') rc, out, err = module.run_command("%s %s" % (rhsm_bin, " ".join(arguments)), environ_update=lang_env) if rc == 0 and out == 'This system has no repositories available through subscriptions.\n': module.fail_json(msg='This system has no repositories available through subscriptions') elif rc == 1: module.fail_json(msg='subscription-manager failed with the following error: %s' % err) else: return rc, out, err def get_repository_list(module, list_parameter): # Generate RHSM repository list and return a list of dict if list_parameter == 'list_enabled': rhsm_arguments = ['repos', '--list-enabled'] elif list_parameter == 'list_disabled': rhsm_arguments = ['repos', '--list-disabled'] elif list_parameter == 'list': rhsm_arguments = ['repos', '--list'] rc, out, err = run_subscription_manager(module, rhsm_arguments) skip_lines = [ '+----------------------------------------------------------+', ' Available Repositories in /etc/yum.repos.d/redhat.repo' ] repo_id_re = re.compile(r'Repo ID:\s+(.*)') repo_name_re = re.compile(r'Repo Name:\s+(.*)') repo_url_re = re.compile(r'Repo URL:\s+(.*)') repo_enabled_re = re.compile(r'Enabled:\s+(.*)') repo_id = '' repo_name = '' repo_url = '' repo_enabled = '' repo_result = [] for line in out.splitlines(): if line == '' or line in skip_lines: continue repo_id_match = repo_id_re.match(line) if repo_id_match: repo_id = repo_id_match.group(1) continue repo_name_match = repo_name_re.match(line) if repo_name_match: repo_name = repo_name_match.group(1) continue repo_url_match = repo_url_re.match(line) if repo_url_match: repo_url = repo_url_match.group(1) continue repo_enabled_match = repo_enabled_re.match(line) if repo_enabled_match: repo_enabled = repo_enabled_match.group(1) repo = { "id": repo_id, "name": repo_name, "url": repo_url, "enabled": True if repo_enabled == '1' else False } repo_result.append(repo) return repo_result def repository_modify(module, state, name, purge=False): name = set(name) current_repo_list = get_repository_list(module, 'list') updated_repo_list = deepcopy(current_repo_list) matched_existing_repo = {} for repoid in name: matched_existing_repo[repoid] = [] for idx, repo in enumerate(current_repo_list): if fnmatch(repo['id'], repoid): matched_existing_repo[repoid].append(repo) # Update current_repo_list to return it as result variable updated_repo_list[idx]['enabled'] = True if state == 'enabled' else False changed = False results = [] diff_before = "" diff_after = "" rhsm_arguments = ['repos'] for repoid in matched_existing_repo: if len(matched_existing_repo[repoid]) == 0: results.append("%s is not a valid repository ID" % repoid) module.fail_json(results=results, msg="%s is not a valid repository ID" % repoid) for repo in matched_existing_repo[repoid]: if state in ['disabled', 'absent']: if repo['enabled']: changed = True diff_before += "Repository '%s' is enabled for this system\n" % repo['id'] diff_after += "Repository '%s' is disabled for this system\n" % repo['id'] results.append("Repository '%s' is disabled for this system" % repo['id']) rhsm_arguments += ['--disable', repo['id']] elif state in ['enabled', 'present']: if not repo['enabled']: changed = True diff_before += "Repository '%s' is disabled for this system\n" % repo['id'] diff_after += "Repository '%s' is enabled for this system\n" % repo['id'] results.append("Repository '%s' is enabled for this system" % repo['id']) rhsm_arguments += ['--enable', repo['id']] # Disable all enabled repos on the system that are not in the task and not # marked as disabled by the task if purge: enabled_repo_ids = set(repo['id'] for repo in updated_repo_list if repo['enabled']) matched_repoids_set = set(matched_existing_repo.keys()) difference = enabled_repo_ids.difference(matched_repoids_set) if len(difference) > 0: for repoid in difference: changed = True diff_before.join("Repository '{repoid}'' is enabled for this system\n".format(repoid=repoid)) diff_after.join("Repository '{repoid}' is disabled for this system\n".format(repoid=repoid)) results.append("Repository '{repoid}' is disabled for this system".format(repoid=repoid)) rhsm_arguments.extend(['--disable', repoid]) for updated_repo in updated_repo_list: if updated_repo['id'] in difference: updated_repo['enabled'] = False diff = {'before': diff_before, 'after': diff_after, 'before_header': "RHSM repositories", 'after_header': "RHSM repositories"} if not module.check_mode and changed: rc, out, err = run_subscription_manager(module, rhsm_arguments) results = out.splitlines() module.exit_json(results=results, changed=changed, repositories=updated_repo_list, diff=diff) def main(): module = AnsibleModule( argument_spec=dict( name=dict(type='list', elements='str', required=True), state=dict(choices=['enabled', 'disabled', 'present', 'absent'], default='enabled'), purge=dict(type='bool', default=False), ), supports_check_mode=True, ) if os.getuid() != 0: module.fail_json( msg="Interacting with subscription-manager requires root permissions ('become: true')" ) name = module.params['name'] state = module.params['state'] purge = module.params['purge'] repository_modify(module, state, name, purge) if __name__ == '__main__': main()