| #!/usr/bin/env python3 |
| # -*- encoding: utf-8 -*- |
| |
| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you 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. |
| |
| ''' config.py ''' |
| import heron.tools.cli.src.python.cliconfig as cliconfig |
| from heron.tools.cli.src.python.result import SimpleResult, Status |
| |
| |
| def create_parser(subparsers): |
| ''' |
| :param subparsers: |
| :return: |
| ''' |
| parser = subparsers.add_parser( |
| 'config', |
| help='Config properties for a cluster', |
| usage="%(prog)s [cluster]", |
| add_help=True) |
| |
| parser.add_argument( |
| 'cluster', |
| help='Cluster to configure' |
| ) |
| |
| ex_subparsers = parser.add_subparsers( |
| title="Commands", |
| description=None) |
| |
| # add config list parser |
| list_parser = ex_subparsers.add_parser( |
| 'list', |
| help='List config properties for a cluster', |
| usage="%(prog)s", |
| add_help=True) |
| list_parser.set_defaults(configcommand='list') |
| |
| # add config set parser |
| set_parser = ex_subparsers.add_parser( |
| 'set', |
| help='Set a cluster config property', |
| usage="%(prog)s [property] [value]", |
| add_help=True) |
| |
| set_parser.add_argument( |
| 'property', |
| help='Config property to set' |
| ) |
| |
| set_parser.add_argument( |
| 'value', |
| help='Value of config property' |
| ) |
| set_parser.set_defaults(configcommand='set') |
| |
| # add config unset parser |
| unset_parser = ex_subparsers.add_parser( |
| 'unset', |
| help='Unset a cluster config property', |
| usage="%(prog)s [property]", |
| add_help=True) |
| |
| unset_parser.add_argument( |
| 'property', |
| help='Config property to unset' |
| ) |
| unset_parser.set_defaults(configcommand='unset') |
| |
| parser.set_defaults(subcommand='config') |
| return parser |
| |
| |
| # pylint: disable=superfluous-parens |
| def _list(cl_args): |
| cluster = cl_args['cluster'] |
| config = cliconfig.cluster_config(cluster) |
| if config: |
| for k, v in list(config.items()): |
| print("%s = %s" % (str(k), str(v))) |
| else: |
| print("No config for cluster %s" % cluster) |
| |
| return SimpleResult(Status.Ok) |
| |
| # pylint: disable=superfluous-parens |
| def _set(cl_args): |
| cluster, prop, value = cl_args['cluster'], cl_args['property'], cl_args['value'] |
| if cliconfig.is_valid_property(prop): |
| cliconfig.set_property(cluster, prop, value) |
| print("Updated property [%s] for cluster %s" % (prop, cluster)) |
| else: |
| print("Error: Unknown property [%s] for cluster %s" % (prop, cluster)) |
| |
| return SimpleResult(Status.Ok) |
| |
| |
| # pylint: disable=superfluous-parens |
| def _unset(cl_args): |
| cluster, prop = cl_args['cluster'], cl_args['property'] |
| if cliconfig.is_valid_property(prop): |
| cliconfig.unset_property(cluster, prop) |
| print("Cleared property [%s] for cluster %s" % (prop, cluster)) |
| else: |
| print("Error: Unknown property [%s] for cluster %s" % (prop, cluster)) |
| |
| return SimpleResult(Status.Ok) |
| |
| |
| # pylint: disable=unused-argument |
| def run(command, parser, cl_args, unknown_args): |
| ''' |
| :param command: |
| :param parser: |
| :param args: |
| :param unknown_args: |
| :return: |
| ''' |
| configcommand = cl_args.get('configcommand', None) |
| if configcommand == 'set': |
| return _set(cl_args) |
| if configcommand == 'unset': |
| return _unset(cl_args) |
| return _list(cl_args) |