112 lines
4.1 KiB
Python
112 lines
4.1 KiB
Python
# Copyright 2018 Red Hat, Inc.
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#
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# 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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#
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import argparse
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import logging
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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 constants
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from tripleoclient import utils
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LOG = logging.getLogger(__name__ + ".BackupUndercloud")
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class BackupUndercloud(command.Command):
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"""Backup the undercloud"""
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def get_parser(self, prog_name):
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parser = argparse.ArgumentParser(
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description=self.get_description(),
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prog=prog_name,
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add_help=False
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)
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# Parameter to choose the files to backup
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parser.add_argument(
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'--add-path',
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action='append',
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default=['/home/stack/'],
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help=_("Add additional files to backup. "
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"Defaults to: /home/stack/ "
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"i.e. --add-path /this/is/a/folder/ "
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" --add-path /this/is/a/texfile.txt")
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)
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parser.add_argument(
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"--exclude-path",
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default=[],
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action="append",
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help=_("Exclude path when performing the Undercloud Backup, "
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"this option can be specified multiple times. "
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"Defaults to: none "
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"i.e. --exclude-path /this/is/a/folder/ "
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" --exclude-path /this/is/a/texfile.txt")
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)
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parser.add_argument(
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'--save-swift',
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default=False,
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action='store_true',
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help=_("Save backup to swift. "
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"Defaults to: False "
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"Special attention should be taken that "
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"Swift itself is backed up if you call this multiple times "
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"the backup size will grow exponentially")
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)
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return parser
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def _run_backup_undercloud(self, parsed_args):
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merge_paths = sorted(list(set(parsed_args.add_path)))
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for exc in parsed_args.exclude_path:
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if exc in merge_paths:
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merge_paths.remove(exc)
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files_to_backup = ','.join(merge_paths)
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# Define the backup sources_path (files to backup).
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# This is a comma separated string.
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# I.e. "/this/is/a/folder/,/this/is/a/texfile.txt"
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extra_vars = {"sources_path": files_to_backup}
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if parsed_args.save_swift:
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extra_vars.update({"save_swift": True})
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LOG.debug(_('Launch the Undercloud Backup'))
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with utils.TempDirs() as tmp:
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utils.run_ansible_playbook(
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playbook='cli-undercloud-backup.yaml',
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inventory='localhost,',
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workdir=tmp,
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playbook_dir=constants.ANSIBLE_TRIPLEO_PLAYBOOKS,
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verbosity=utils.playbook_verbosity(self=self),
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extra_vars=extra_vars
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)
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def take_action(self, parsed_args):
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self._run_backup_undercloud(parsed_args)
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print(
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'\n'
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' #############################################################\n'
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' # Disclaimer #\n'
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' # Backup verification is the End Users responsibility #\n'
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' # Please verify backup integrity before any possible #\n'
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' # disruptive actions against the Undercloud. The resulting #\n'
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' # backup file path will be shown on a successful execution. #\n'
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' # #\n'
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' # .-Stay safe and avoid future issues-. #\n'
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' #############################################################\n'
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)
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