117 lines
5.1 KiB
Python
117 lines
5.1 KiB
Python
# 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.
|
|
|
|
from datetime import datetime
|
|
import logging
|
|
import os.path
|
|
import yaml
|
|
|
|
from osc_lib.i18n import _
|
|
from osc_lib import utils
|
|
|
|
from tripleoclient import command
|
|
from tripleoclient import export
|
|
|
|
|
|
class ExportOvercloudCeph(command.Command):
|
|
"""Export Ceph information used as import of another stack
|
|
|
|
Export Ceph information from one or more stacks to be used
|
|
as input of another stack. Creates a valid YAML file with
|
|
the CephExternalMultiConfig parameter populated.
|
|
"""
|
|
|
|
log = logging.getLogger(__name__ + ".ExportOvercloudCeph")
|
|
now = datetime.now().strftime('%Y%m%d%H%M%S')
|
|
|
|
def get_parser(self, prog_name):
|
|
parser = super(ExportOvercloudCeph, self).get_parser(prog_name)
|
|
parser.add_argument('--stack',
|
|
dest='stack',
|
|
metavar='<stack>',
|
|
help=_('Name of the overcloud stack(s) '
|
|
'to export Ceph information from. '
|
|
'If a comma delimited list of stacks is '
|
|
'passed, Ceph information for all stacks '
|
|
'will be exported into a single file. '
|
|
'(default=Env: OVERCLOUD_STACK_NAME) '),
|
|
default=utils.env('OVERCLOUD_STACK_NAME',
|
|
default='overcloud'))
|
|
parser.add_argument('--cephx-key-client-name', '-k',
|
|
dest='cephx',
|
|
metavar='<cephx>',
|
|
help=_('Name of the cephx client key to export. '
|
|
'(default=openstack)'),
|
|
default='openstack')
|
|
parser.add_argument('--output-file', '-o', metavar='<output file>',
|
|
help=_('Name of the output file for the Ceph '
|
|
'data export. Defaults to '
|
|
'"ceph-export-<STACK>.yaml" if one '
|
|
'stack is provided. Defaults to '
|
|
'"ceph-export-<N>-stacks.yaml" '
|
|
'if N stacks are provided.'))
|
|
parser.add_argument('--force-overwrite', '-f', action='store_true',
|
|
default=False,
|
|
help=_('Overwrite output file if it exists.'))
|
|
parser.add_argument('--config-download-dir',
|
|
action='store',
|
|
help=_('Directory to search for config-download '
|
|
'export data. Defaults to $HOME/'
|
|
'overcloud-deploy/<stack>/config-download'))
|
|
|
|
return parser
|
|
|
|
def take_action(self, parsed_args):
|
|
self.log.debug("take_action(%s)" % parsed_args)
|
|
|
|
stacks = parsed_args.stack.split(',')
|
|
stack_count = len(stacks)
|
|
if stack_count == 1:
|
|
name = parsed_args.stack
|
|
else:
|
|
name = str(stack_count) + '-stacks'
|
|
output_file = parsed_args.output_file or \
|
|
'ceph-export-%s.yaml' % name
|
|
|
|
self.log.info('Running at %s with parameters %s',
|
|
self.now,
|
|
parsed_args)
|
|
|
|
if os.path.exists(output_file) and not parsed_args.force_overwrite:
|
|
raise Exception(
|
|
"File '%s' already exists, not exporting." % output_file)
|
|
|
|
# extract ceph data for each stack into the cephs list
|
|
cephs = []
|
|
for stack in stacks:
|
|
if not parsed_args.config_download_dir:
|
|
config_download_dir = os.path.join(os.environ.get('HOME'),
|
|
"overcloud-deploy",
|
|
stack,
|
|
'config-download')
|
|
else:
|
|
config_download_dir = parsed_args.config_download_dir
|
|
self.log.info('Exporting Ceph data from stack %s at %s',
|
|
stack, self.now)
|
|
cephs.append(export.export_ceph(stack,
|
|
parsed_args.cephx,
|
|
config_download_dir))
|
|
data = {}
|
|
data['parameter_defaults'] = {}
|
|
data['parameter_defaults']['CephExternalMultiConfig'] = cephs
|
|
# write the exported data
|
|
with open(output_file, 'w') as f:
|
|
yaml.safe_dump(data, f, default_flow_style=False)
|
|
|
|
print("Ceph information from %s stack(s) exported to %s." %
|
|
(len(cephs), output_file))
|