tripleo-repos/plugins/module_utils/tripleo_repos/yum_config/__main__.py

278 lines
8.7 KiB
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.
import argparse
import logging
import sys
from tripleo_repos.utils import load_logging
import tripleo_repos.yum_config.constants as const
import tripleo_repos.yum_config.yum_config as cfg
import tripleo_repos.yum_config.utils as utils
def options_to_dict(options):
opt_dict = {}
if options:
for opt in options:
try:
k, v = opt.split('=')
except ValueError:
msg = 'Set options must be provided as "key=value" pairs'
logging.error(msg)
sys.exit(2)
opt_dict[k] = v
return opt_dict
def main():
load_logging()
# Get release model and version
distro, major_version, __ = utils.get_distro_info()
py_version = sys.version_info.major
if py_version < 3:
logging.warning("Some operations will be disabled when running with "
"python 2.")
# Repo arguments
repo_args_parser = argparse.ArgumentParser(add_help=False)
repo_args_parser.add_argument(
'name',
help='name of the repo to be modified'
)
environment_parse = argparse.ArgumentParser(add_help=False)
environment_parse.add_argument(
'--environment-file',
dest='env_file',
default=None,
help=('path to an environment file to be read before creating repo '
'files'),
)
parser_enable_group = repo_args_parser.add_mutually_exclusive_group()
parser_enable_group.add_argument(
'--enable',
action='store_true',
dest='enable',
default=None,
help='enable a yum repo or module'
)
parser_enable_group.add_argument(
'--disable',
action='store_false',
dest='enable',
default=None,
help='disable a yum repo or module'
)
repo_args_parser.add_argument(
'--config-dir-path',
dest='config_dir_path',
default=const.YUM_REPO_DIR,
help=(
'set the absolute directory path that holds all repo '
'configuration files')
)
# Generic key-value options
options_parse = argparse.ArgumentParser(add_help=False)
options_parse.add_argument(
'--set-opts',
dest='set_opts',
nargs='+',
help='sets config options as key=value pairs for a specific '
'configuration file'
)
# dnf module parser
dnf_module_parser = argparse.ArgumentParser(add_help=False)
dnf_module_parser.add_argument(
'operation',
choices=['enable', 'disable', 'install', 'remove', 'reset'],
help="dnf module operation to be executed"
)
dnf_module_parser.add_argument(
'name',
help='name of the module to be modified'
)
dnf_module_parser.add_argument(
'--stream',
help="sets module stream"
)
dnf_module_parser.add_argument(
'--profile',
help="sets module profile"
)
# Compose repo arguments
compose_args_parser = argparse.ArgumentParser(add_help=False)
compose_args_parser.add_argument(
'--compose-url',
dest='compose_url',
required=True,
help='CentOS compose URL'
)
compose_args_parser.add_argument(
'--release',
dest='release',
choices=const.COMPOSE_REPOS_RELEASES,
default='centos-stream-8',
help='target CentOS release.'
)
compose_args_parser.add_argument(
'--arch',
choices=const.COMPOSE_REPOS_SUPPORTED_ARCHS,
default='x86_64',
help='set the architecture for the destination repos.'
)
compose_args_parser.add_argument(
'--disable-repos',
nargs='+',
help='list of repo names or repo absolute file paths to be disabled.'
)
compose_args_parser.add_argument(
'--disable-all-conflicting',
action='store_true',
dest='disable_conflicting',
default=False,
help='after enabling compose repos, disable all other repos that '
'match variant names.'
)
compose_args_parser.add_argument(
'--variants',
nargs='+',
help='Name of the repos to be enabled. Default behavior is to enable '
'all that match a specific release and architecture.'
)
compose_args_parser.add_argument(
'--config-dir-path',
dest='config_dir_path',
default=const.YUM_REPO_DIR,
help='set the absolute directory path that holds all repo '
'configuration files'
)
# Common file path argument
common_parse = argparse.ArgumentParser(add_help=False)
common_parse.add_argument(
'--config-file-path',
dest='config_file_path',
help=('set the absolute file path of the configuration file to be '
'updated.')
)
# Main parser
main_parser = argparse.ArgumentParser()
main_parser.add_argument(
'--verbose', '-v',
action='store_true',
default=False,
help='enable verbose log level for debugging',
)
subparsers = main_parser.add_subparsers(dest='command')
# Subcommands
subparsers.add_parser(
'repo',
parents=[common_parse, environment_parse, repo_args_parser,
options_parse],
help='updates a yum repository options'
)
subparsers.add_parser(
'global',
parents=[common_parse, environment_parse, options_parse],
help='updates global yum configuration options'
)
if py_version >= 3:
subparsers.add_parser(
'enable-compose-repos',
parents=[compose_args_parser, environment_parse],
help='enable CentOS compose repos based on an compose url.'
)
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')):
subparsers.add_parser(
'module',
parents=[dnf_module_parser],
help='updates yum module options'
)
break
args = main_parser.parse_args()
if args.command is None:
main_parser.print_help()
sys.exit(2)
if args.verbose:
logging.getLogger().setLevel(logging.DEBUG)
logging.debug('Logging level set to DEBUG')
if args.command == 'repo':
set_dict = options_to_dict(args.set_opts)
config_obj = cfg.TripleOYumRepoConfig(
dir_path=args.config_dir_path,
environment_file=args.env_file)
config_obj.add_or_update_section(args.name, set_dict=set_dict,
file_path=args.config_file_path,
enabled=args.enable)
elif args.command == 'module':
import tripleo_repos.yum_config.dnf_manager as dnf_mgr
dnf_mod_mgr = dnf_mgr.DnfModuleManager()
dnf_method = getattr(dnf_mod_mgr, args.operation + "_module")
dnf_method(args.name, stream=args.stream, profile=args.profile)
elif args.command == 'global':
set_dict = options_to_dict(args.set_opts)
config_obj = cfg.TripleOYumGlobalConfig(
file_path=args.config_file_path,
environment_file=args.env_file)
config_obj.update_section('main', set_dict)
elif args.command == 'enable-compose-repos':
import tripleo_repos.yum_config.compose_repos as compose_repos
repo_obj = compose_repos.TripleOYumComposeRepoConfig(
args.compose_url,
args.release,
dir_path=args.config_dir_path,
arch=args.arch,
environment_file=args.env_file)
repo_obj.enable_compose_repos(variants=args.variants,
override_repos=args.disable_conflicting)
if args.disable_repos:
for file in args.disable_repos:
repo_obj.update_all_sections(file, enabled=False)
def cli_entrypoint():
try:
main()
sys.exit(0)
except KeyboardInterrupt:
logging.info("Exiting on user interrupt")
sys.exit(2)
except Exception as e:
logging.error(str(e))
sys.exit(2)
if __name__ == "__main__":
cli_entrypoint()