116 lines
4.8 KiB
Python
116 lines
4.8 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import logging
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import os
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import tempfile
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import yaml
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from osc_lib.command import command
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from osc_lib.i18n import _
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from tripleoclient import utils
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class DownloadConfig(command.Command):
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"""Download Overcloud Config"""
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log = logging.getLogger(__name__ + ".DownloadConfig")
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def get_parser(self, prog_name):
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parser = super(DownloadConfig, self).get_parser(prog_name)
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parser.add_argument(
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'--name',
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dest='name',
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default='overcloud',
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help=_('The name of the plan, which is used for the object '
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'storage container, workflow environment and orchestration '
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'stack names.'),
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)
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parser.add_argument(
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'--config-dir',
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dest='config_dir',
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default=os.path.expanduser("~"),
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help=_('The directory where the configuration files will be '
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'pushed'),
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)
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parser.add_argument(
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'--config-type',
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dest='config_type',
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type=list,
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default=['config_settings', 'global_config_settings',
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'logging_sources', 'monitoring_subscriptions',
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'service_config_settings', 'service_metadata_settings',
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'service_names', 'step_config', 'upgrade_batch_tasks',
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'upgrade_tasks'],
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help=_('Type of object config to be extract from the deployment'),
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)
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return parser
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def _convert_playbook(self, tasks, role):
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playbook = []
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sorted_tasks = sorted(tasks, key=lambda x: x.get('tags', None))
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playbook.append({'name': '%s playbook' % role,
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'hosts': role,
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'tasks': sorted_tasks})
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return playbook
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def take_action(self, parsed_args):
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self.log.debug("take_action(%s)" % parsed_args)
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clients = self.app.client_manager
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name = parsed_args.name
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configs = parsed_args.config_type
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config_dir = parsed_args.config_dir
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if not os.path.exists(config_dir):
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try:
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os.mkdir(config_dir)
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except OSError as e:
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message = 'Failed to create: %s, error: %s' % (config_dir,
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str(e))
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raise OSError(message)
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stack = utils.get_stack(clients.orchestration, name)
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tmp_path = tempfile.mkdtemp(prefix='tripleo-',
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suffix='-config',
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dir=config_dir)
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self.log.info("Generating configuration under the directory: "
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"%s" % tmp_path)
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role_data = utils.get_role_data(stack)
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for role in role_data:
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for config in configs:
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if 'step_config' in config:
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with open('%s/%s-%s.pp' % (tmp_path,
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config,
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role), 'w') as step_config:
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step_config.write('\n'.join(step for step in
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role_data[role][config]
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if step is not None))
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else:
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if 'upgrade_tasks' in config:
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data = self._convert_playbook(role_data[role][config],
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role)
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else:
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try:
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data = role_data[role][config]
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except KeyError as e:
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message = 'Invalide key: %s, error: %s' % (config,
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str(e))
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raise KeyError(message)
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with open('%s/%s-%s.yaml' % (tmp_path,
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config,
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role), 'w') as conf_file:
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yaml.safe_dump(data,
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conf_file,
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default_flow_style=False)
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print("The TripleO configuration has been successfully generated "
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"into: {0}".format(tmp_path))
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