tripleo-repos/plugins/modules/yum_config.py

362 lines
13 KiB
Python

#!/usr/bin/python
# Copyright 2021 Red Hat, Inc.
# 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
DOCUMENTATION = r'''
---
module: yum_config
short_description: Update yum configuration files for TripleO deployments.
version_added: "1.0.0"
description:
- Update specific options for different yum configuration files like
yum repos, yum modules and yum global configuration.
options:
type:
description:
- The type of yum configuration to be changed.
required: true
type: str
choices: [repo, module, global, 'enable-compose-repos']
name:
description:
- Name of the repo or module to be changed. This options is
mandatory only for 'repo' when no 'down_url' is provided. This
options is always mandatory for 'module' type.
type: str
enabled:
description:
- Change the yum repo or module to enabled or disabled.
- This options is ignored for yum global configuration.
type: bool
default: true
down_url:
description:
- URL of a downloadable repo file to be used as base to construct a
new repo file. When used together with 'name', will update only the
requested section, without a specific section 'name' will add or
update all sections available in the downloaded file.
type: str
operation:
description:
- Operation to be execute within a dnf module.
type: str
choices: [install, remove, reset]
stream:
description:
- Sets a module stream. This options is recommended when enabling a
module that doesn't have a default stream.
type: str
profile:
description:
- Sets a module profile. This options is recommended when installing
a module that doesn't have a default profile.
type: str
set_options:
description:
- Dictionary with options to be updated. All dictionary values must
be string or list of strings.
type: dict
file_path:
description:
- Absolute path of the configuration file to be changed.
type: path
dir_path:
description:
- Absolute path of the directory that contains the configuration
file to be changed.
type: path
default: /etc/yum.repos.d
environment_file:
description:
- Absolute path to an environment file to be read before updating or
creating yum config and repo files.
type: path
compose_url:
description:
- URL that contains CentOS compose repositories.
type: str
centos_release:
description:
- Target CentOS release.
type: str
choices: [centos-stream-8, centos-stream-9]
arch:
description:
- System architecture which the repos will be configure.
type: str
choices: [aarch64, ppc64le, x86_64]
default: x86_64
variants:
description:
- Repository variants that should be configured. If not provided,
all available variants will be configured.
type: list
elements: str
disable_conflicting_variants:
description:
- Disable all repos from the same directory that match variants'
name.
type: bool
default: false
disable_repos:
description:
- List with file path of repos that should be disabled after
successfully enabling all compose repos.
type: list
elements: str
author:
- Douglas Viroel (@viroel)
'''
EXAMPLES = r'''
# Set yum 'appstream' repo to enabled and exclude a list of packages
- name: Enable appstream repo and exclude nodejs and mariadb packages
become: true
become_user: root
tripleo_yum_config:
type: repo
name: appstream
enabled: true
set_options:
exclude:
- nodejs*
- mariadb*
# Enable and install a yum/dnf module
- name: Enable nginx module
become: true
become_user: root
tripleo_yum_config:
type: module
name: tomcat
enabled: false
stream: "1.18"
- name: Enable nginx module
become: true
become_user: root
tripleo_yum_config:
type: module
name: nginx
operation: install
profile: common
# Set yum global configuration options
- name: Set yum global options
become: true
become_user: root
tripleo_yum_config:
type: global
file_path: /etc/dnf/dnf.conf
set_options:
skip_if_unavailable: "False"
keepcache: "0"
- name: Configure a set of repos based on latest CentOS Stream 8 compose
become: true
become_user: root
tripleo_yum_config:
compose_url: https://composes.centos.org/latest-CentOS-Stream-8/compose/
centos_release: centos-stream-8
variants:
- AppStream
- BaseOS
disable_conflicting_variants: true
disable_repos:
- /etc/yum.repos.d/CentOS-Linux-AppStream.repo
- /etc/yum.repos.d/CentOS-Linux-BaseOS.repo
'''
RETURN = r''' # '''
from ansible.module_utils import six # noqa: E402
from ansible.module_utils.basic import AnsibleModule # noqa: E402
def run_module():
try:
import ansible_collections.tripleo.repos.plugins.module_utils. \
tripleo_repos.yum_config.constants as const
from ansible_collections.tripleo.repos.plugins.module_utils. \
tripleo_repos.yum_config import utils
except ImportError:
import tripleo_repos.yum_config.constants as const
from tripleo_repos.yum_config import utils
supported_config_types = ['repo', 'global', 'module',
'enable-compose-repos']
supported_module_operations = ['install', 'remove', 'reset']
module_args = dict(
type=dict(type='str', required=True, choices=supported_config_types),
name=dict(type='str'),
enabled=dict(type='bool', default=True),
down_url=dict(type='str'),
operation=dict(type='str', choices=supported_module_operations),
stream=dict(type='str'),
profile=dict(type='str'),
set_options=dict(type='dict', default={}),
file_path=dict(type='path'),
dir_path=dict(type='path', default=const.YUM_REPO_DIR),
environment_file=dict(type='path'),
compose_url=dict(type='str'),
centos_release=dict(type='str',
choices=const.COMPOSE_REPOS_RELEASES),
arch=dict(type='str', choices=const.COMPOSE_REPOS_SUPPORTED_ARCHS,
default='x86_64'),
variants=dict(type='list', default=[],
elements='str'),
disable_conflicting_variants=dict(type='bool', default=False),
disable_repos=dict(type='list', default=[],
elements='str'),
)
required_if_params = [
["type", "module", ["name"]],
["type", "enable-compose-repos", ["compose_url"]]
]
module = AnsibleModule(
argument_spec=module_args,
required_if=required_if_params,
supports_check_mode=False
)
operations_not_supp_in_py2 = ['module', 'enable-compose-repos']
if six.PY2 and module.params['type'] in operations_not_supp_in_py2:
msg = ("The configuration type '{0}' is not "
"supported with python 2.").format(module.params['type'])
module.fail_json(msg=msg)
if (module.params['type'] == 'repo' and not
module.params['name'] and not module.params['down_url']):
msg = ("When using configuration type '{0}' you must provide a repo "
"'name' or a 'down_url'.").format(module.params['type'])
module.fail_json(msg=msg)
distro, major_version, __ = utils.get_distro_info()
dnf_module_support = False
for min_distro_ver in const.DNF_MODULE_MINIMAL_DISTRO_VERSIONS:
if (distro == min_distro_ver.get('distro') and int(
major_version) >= min_distro_ver.get('min_version')):
dnf_module_support = True
break
if module.params['type'] == 'module' and not dnf_module_support:
msg = ("The configuration type 'module' is not "
"supported in this distro version "
"({0}-{1}).".format(distro, major_version))
module.fail_json(msg=msg)
# 'set_options' expects a dict that can also contains a list of values.
# List of elements will be converted to a comma-separated list
m_set_opts = module.params.get('set_options')
if m_set_opts:
for k, v in m_set_opts.items():
if isinstance(v, list):
m_set_opts[k] = ','.join([str(elem) for elem in v])
elif not isinstance(v, str):
m_set_opts[k] = str(v)
# Module execution
try:
try:
import ansible_collections.tripleo.repos.plugins.module_utils.\
tripleo_repos.yum_config.yum_config as cfg
except ImportError:
import tripleo_repos.yum_config.yum_config as cfg
if module.params['type'] == 'repo':
config_obj = cfg.TripleOYumRepoConfig(
dir_path=module.params['dir_path'],
environment_file=module.params['environment_file'])
if module.params['name']:
config_obj.add_or_update_section(
module.params['name'],
set_dict=m_set_opts,
file_path=module.params['file_path'],
enabled=module.params['enabled'],
from_url=module.params['down_url'])
else:
config_obj.add_or_update_all_sections_from_url(
module.params['down_url'],
set_dict=m_set_opts,
file_path=module.params['file_path'],
enabled=module.params['enabled'])
elif module.params['type'] == 'global':
config_obj = cfg.TripleOYumGlobalConfig(
file_path=module.params['file_path'],
environment_file=module.params['environment_file'])
config_obj.update_section('main', m_set_opts)
elif module.params['type'] == 'enable-compose-repos':
try:
import ansible_collections.tripleo.repos.plugins.module_utils.\
tripleo_repos.yum_config.compose_repos as repos
except ImportError:
import tripleo_repos.yum_config.compose_repos as repos
# 1. Create compose repo config object
repo_obj = repos.TripleOYumComposeRepoConfig(
module.params['compose_url'],
module.params['centos_release'],
dir_path=module.params['dir_path'],
arch=module.params['arch'],
environment_file=module.params['environment_file'])
# 2. enable CentOS compose repos
repo_obj.enable_compose_repos(
variants=module.params['variants'],
override_repos=module.params['disable_conflicting_variants'])
# 3. Disable all repos provided in disable_repos
for file in module.params['disable_repos']:
repo_obj.update_all_sections(file, enabled=False)
elif module.params['type'] == 'module':
try:
import ansible_collections.tripleo.repos.plugins.module_utils.\
tripleo_repos.yum_config.dnf_manager as dnf_mgr
except ImportError:
import tripleo_repos.yum_config.dnf_manager as dnf_mgr
dnf_mod_mgr = dnf_mgr.DnfModuleManager()
if module.params['enabled']:
dnf_mod_mgr.enable_module(module.params['name'],
stream=module.params['stream'],
profile=module.params['profile'])
else:
dnf_mod_mgr.disable_module(module.params['name'],
stream=module.params['stream'],
profile=module.params['profile'])
if module.params['operation']:
dnf_method = getattr(dnf_mod_mgr,
module.params['operation'] + "_module")
dnf_method(module.params['name'],
stream=module.params['stream'],
profile=module.params['profile'])
except Exception as exc:
module.fail_json(msg=str(exc))
# Successful module execution
result = {
'changed': True,
'msg': "Yum {0} configuration was successfully updated.".format(
module.params['type'])
}
module.exit_json(**result)
def main():
run_module()
if __name__ == '__main__':
main()