113 lines
4.7 KiB
Python
113 lines
4.7 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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from datetime import datetime
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import logging
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import os.path
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import yaml
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from osc_lib.i18n import _
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from tripleoclient import command
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from tripleoclient import export
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from tripleoclient import utils
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class ExportOvercloud(command.Command):
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"""Export stack information used as import of another stack"""
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log = logging.getLogger(__name__ + ".ExportOvercloud")
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now = datetime.now().strftime('%Y%m%d%H%M%S')
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def get_parser(self, prog_name):
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parser = super(ExportOvercloud, self).get_parser(prog_name)
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parser.add_argument('--stack',
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dest='stack',
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metavar='<stack>',
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help=_('Name of the environment main Heat stack '
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'to export information from. '
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'(default=overcloud)'),
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default='overcloud')
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parser.add_argument('--output-file', '-o', metavar='<output file>',
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help=_('Name of the output file for the stack '
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'data export. It will default to '
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'"<name>.yaml"'))
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parser.add_argument('--force-overwrite', '-f', action='store_true',
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default=False,
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help=_('Overwrite output file if it exists.'))
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parser.add_argument(
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'--working-dir',
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action='store',
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help=_('The working directory for the deployment where all '
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'input, output, and generated files are stored.\n'
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'Defaults to "$HOME/overcloud-deploy/<stack>"'))
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parser.add_argument('--config-download-dir',
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action='store',
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help=_('Directory to search for config-download '
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'export data. Defaults to $HOME/'
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'overcloud-deploy/<stack>/config-download'))
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parser.add_argument('--no-password-excludes',
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action='store_true',
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dest='no_password_excludes',
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help=_('Don''t exclude certain passwords from '
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'the password export. Defaults to False '
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'in that some passwords will be excluded '
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'that are not typically necessary.'))
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return parser
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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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stack = parsed_args.stack
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self.log.info('Running at %s with parameters %s',
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self.now,
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parsed_args)
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if not parsed_args.working_dir:
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working_dir = utils.get_default_working_dir(stack)
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else:
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working_dir = parsed_args.working_dir
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if not parsed_args.config_download_dir:
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config_download_dir = os.path.join(os.environ.get('HOME'),
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"overcloud-deploy",
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parsed_args.stack,
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'config-download')
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else:
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config_download_dir = parsed_args.config_download_dir
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output_file = parsed_args.output_file or os.path.join(
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working_dir,
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'{}-export.yaml'.format(
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parsed_args.stack
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)
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)
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export_file_path = os.path.abspath(
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os.path.expanduser(
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output_file
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)
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)
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if (os.path.exists(export_file_path) and
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not parsed_args.force_overwrite):
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raise Exception(
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"File '%s' already exists, not exporting." % export_file_path)
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data = export.export_overcloud(
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working_dir, stack, excludes=not parsed_args.no_password_excludes,
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should_filter=False, config_download_dir=config_download_dir)
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# write the exported data
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with open(export_file_path, 'w') as f:
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yaml.safe_dump(data, f, default_flow_style=False)
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print("Stack information exported to %s." % export_file_path)
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