python-tripleoclient/tripleoclient/v1/overcloud_node.py

65 lines
2.5 KiB
Python

# Copyright 2015 Red Hat, Inc.
#
# 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.
#
import logging
from cliff import command
from openstackclient.common import utils
from openstackclient.i18n import _
from tripleo_common import scale
from tripleoclient import constants
class DeleteNode(command.Command):
"""Delete overcloud nodes."""
log = logging.getLogger(__name__ + ".DeleteNode")
def get_parser(self, prog_name):
parser = super(DeleteNode, self).get_parser(prog_name)
parser.add_argument('nodes', metavar='<node>', nargs="+",
help=_('Node ID(s) to delete'))
parser.add_argument('--stack', dest='stack',
help=_('Name or ID of heat stack to scale '
'(default=Env: OVERCLOUD_STACK_NAME)'),
default=utils.env('OVERCLOUD_STACK_NAME'))
parser.add_argument(
'--templates', nargs='?', const=constants.TRIPLEO_HEAT_TEMPLATES,
help=_("The directory containing the Heat templates to deploy")
)
parser.add_argument(
'-e', '--environment-file', metavar='<HEAT ENVIRONMENT FILE>',
action='append', dest='environment_files',
help=_('Environment files to be passed to the heat stack-create '
'or heat stack-update command. (Can be specified more than '
'once.)')
)
return parser
def take_action(self, parsed_args):
self.log.debug("take_action(%s)" % parsed_args)
clients = self.app.client_manager
scale_manager = scale.ScaleManager(
heatclient=clients.orchestration,
stack_id=parsed_args.stack,
tht_dir=parsed_args.templates,
environment_files=parsed_args.environment_files)
print("deleting nodes {0} from stack {1}".format(parsed_args.nodes,
parsed_args.stack))
scale_manager.scaledown(parsed_args.nodes)