tripleo-repos/tripleo_repos/yum_config/tripleo_yum_config.py

246 lines
7.6 KiB
Python

#!/usr/bin/python
# Copyright 2021 Red Hat, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from ansible.module_utils.basic import AnsibleModule
import tripleo_repos.yum_config.dnf_manager as dnf_mgr
import tripleo_repos.yum_config.yum_config as cfg
DOCUMENTATION = r'''
---
module: tripleo_yum_config
short_description: Update yum configuration files for TripleO deployments.
version_added: "2.9"
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]
name:
description:
- Name of the repo or module to be changed. This options is
mandatory only for repo and module types.
required: false
type: str
enabled:
description:
- Change the yum repo or module to enabled or disabled.
- This options is ignored for yum global configuration.
required: false
type: bool
operation:
description:
- Operation to be execute within a dnf module.
required: false
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.
required: false
type: str
profile:
description:
- Sets a module profile. This options is recommended when installing
a module that doesn't have a default profile.
required: false
type: str
set_options:
description:
- Dictionary with options to be updated. All dictionary values must
be string or list of strings.
required: false
type: dict
file_path:
description:
- Absolute path of the configuration file to be changed.
required: false
type: str
dir_path:
description:
- Absolute path of the directory that contains the configuration
file to be changed.
required: false
type: 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"
'''
def run_module():
# define available arguments/parameters a user can pass to the module
supported_config_types = ['repo', 'module', 'global']
supported_module_operations = ['install', 'remove', 'reset']
module_args = dict(
type=dict(type='str', required=True, choices=supported_config_types),
name=dict(type='str', required=False),
enabled=dict(type='bool', required=False),
operation=dict(type='str', required=False,
choices=supported_module_operations),
stream=dict(type='str', required=False),
profile=dict(type='str', required=False),
set_options=dict(type='dict', required=False),
file_path=dict(type='str', required=False),
dir_path=dict(type='str', required=False),
)
result = dict(
changed=False,
msg=''
)
module = AnsibleModule(
argument_spec=module_args,
supports_check_mode=True
)
m_type = module.params.get('type')
m_name = module.params.get('name')
m_set_opts = module.params.get('set_options', {})
m_enabled = module.params.get('enabled')
m_file_path = module.params.get('file_path')
m_dir_path = module.params.get('dir_path')
# Sanity checks
if m_type in ['repo', 'module'] and m_name is None:
result['msg'] = (
"The parameter 'name' is mandatory when 'type' is set to 'repo' "
"or 'module'.")
module.fail_json(**result)
# 'set_options' expects a dict that can hold, as value, strings and list
# of strings. List of strings will be converted to a comma-separated list.
invalid_set_opts_msg = (
"The provided value for 'set_options' parameter has an invalid "
"format. All dict values must be string or a list of strings.")
if m_set_opts:
for k, v in m_set_opts.items():
if isinstance(v, list):
if not all(isinstance(elem, str) for elem in v):
result['msg'] = invalid_set_opts_msg
module.fail_json(**result)
m_set_opts[k] = ','.join(v)
elif not isinstance(v, str):
result['msg'] = invalid_set_opts_msg
module.fail_json(**result)
if module.check_mode:
# Checks were already made above
module.exit_json(**result)
# Module execution
try:
if m_type == 'repo':
config_obj = cfg.TripleOYumRepoConfig(
file_path=m_file_path,
dir_path=m_dir_path)
config_obj.update_section(m_name, m_set_opts, enable=m_enabled)
elif m_type == 'module':
dnf_mod_mgr = dnf_mgr.DnfModuleManager()
m_stream = module.params.get('stream')
m_profile = module.params.get('profile')
if m_enabled is True:
dnf_mod_mgr.enable_module(m_name,
stream=m_stream,
profile=m_profile)
elif m_enabled is False:
dnf_mod_mgr.disable_module(m_name,
stream=m_stream,
profile=m_profile)
m_operation = module.params.get('operation')
if m_operation:
dnf_method = getattr(dnf_mod_mgr, m_operation + "_module")
dnf_method(m_name, stream=m_stream, profile=m_profile)
elif m_type == 'global':
config_obj = cfg.TripleOYumGlobalConfig(file_path=m_file_path)
config_obj.update_section('main', m_set_opts)
except Exception as exc:
result['msg'] = str(exc)
module.fail_json(**result)
# Successful module execution
result['changed'] = True
result['msg'] = (
"Yum {} configuration was successfully updated.".format(m_type)
)
module.exit_json(**result)
def main():
run_module()
if __name__ == '__main__':
main()