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# 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.
#
"""Orchestration v1 Stack Snapshot implementations."""
import logging
import six
from cliff import command
from cliff import lister
from openstackclient.common import exceptions as exc
from openstackclient.common import utils
from heatclient.common import format_utils
from heatclient import exc as heat_exc
from openstackclient.i18n import _
class ListSnapshot(lister.Lister):
"""List stack snapshots"""
log = logging.getLogger(__name__ + ".ListSnapshot")
def get_parser(self, prog_name):
parser = super(ListSnapshot, self).get_parser(prog_name)
parser.add_argument(
'stack',
metavar='<stack>',
help=_('Name or ID of stack containing the snapshots')
)
return parser
def take_action(self, parsed_args):
self.log.debug('take_action(%s)' % parsed_args)
heat_client = self.app.client_manager.orchestration
return self._list_snapshot(heat_client, parsed_args)
def _list_snapshot(self, heat_client, parsed_args):
fields = {'stack_id': parsed_args.stack}
try:
snapshots = heat_client.stacks.snapshot_list(**fields)
except heat_exc.HTTPNotFound:
raise exc.CommandError(_('Stack not found: %s') %
parsed_args.stack)
columns = ['id', 'name', 'status', 'status_reason', 'creation_time']
return (
columns,
(utils.get_dict_properties(s, columns)
for s in snapshots['snapshots'])
)
class ShowSnapshot(format_utils.YamlFormat):
"""Show stack snapshot."""
log = logging.getLogger(__name__ + ".ShowSnapshot")
def get_parser(self, prog_name):
parser = super(ShowSnapshot, self).get_parser(prog_name)
parser.add_argument(
'stack',
metavar='<stack>',
help=_('Name or ID of stack containing the snapshot')
)
parser.add_argument(
'snapshot',
metavar='<snapshot>',
help=_('ID of the snapshot to show')
)
return parser
def take_action(self, parsed_args):
self.log.debug('take_action(%s)' % parsed_args)
heat_client = self.app.client_manager.orchestration
return self._show_snapshot(heat_client, parsed_args.stack,
parsed_args.snapshot)
def _show_snapshot(self, heat_client, stack_id, snapshot_id):
try:
data = heat_client.stacks.snapshot_show(stack_id, snapshot_id)
except heat_exc.HTTPNotFound:
raise exc.CommandError(_('Snapshot ID <%(snapshot_id)s> not found '
'for stack <%(stack_id)s>')
% {'snapshot_id': snapshot_id,
'stack_id': stack_id})
rows = list(six.itervalues(data))
columns = list(six.iterkeys(data))
return columns, rows
class RestoreSnapshot(command.Command):
"""Restore stack snapshot"""
log = logging.getLogger(__name__ + ".RestoreSnapshot")
def get_parser(self, prog_name):
parser = super(RestoreSnapshot, self).get_parser(prog_name)
parser.add_argument(
'stack',
metavar='<stack>',
help=_('Name or ID of stack containing the snapshot')
)
parser.add_argument(
'snapshot',
metavar='<snapshot>',
help=_('ID of the snapshot to restore')
)
return parser
def take_action(self, parsed_args):
self.log.debug('take_action(%s)' % parsed_args)
heat_client = self.app.client_manager.orchestration
return self._restore_snapshot(heat_client, parsed_args)
def _restore_snapshot(self, heat_client, parsed_args):
fields = {'stack_id': parsed_args.stack,
'snapshot_id': parsed_args.snapshot}
try:
heat_client.stacks.restore(**fields)
except heat_exc.HTTPNotFound:
raise exc.CommandError(_('Stack %(stack)s or '
'snapshot %(snapshot)s not found.') %
{'stack': parsed_args.stack,
'snapshot': parsed_args.snapshot})
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