wangyao 71a691ffaa Add cluster-show to OSC
This change adds database support to the python-openstackclient
project for the cluster-show command.

The trove command cluster-show is now:
    openstack database cluster show

Change-Id: I7021a0bf7fedaa5bbaa4979709b6a1de005b1db3
Partially-Implements: trove-support-in-python-openstackclient
2017-11-30 17:56:50 +08:00

100 lines
3.6 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.
"""Database v1 Clusters action implementations"""
from osc_lib.command import command
from osc_lib import utils
import six
from troveclient.i18n import _
def set_attributes_for_print_detail(cluster):
info = cluster._info.copy()
if hasattr(cluster, 'datastore'):
info['datastore'] = cluster.datastore['type']
info['datastore_version'] = cluster.datastore['version']
if hasattr(cluster, 'task'):
info['task_description'] = cluster.task['description']
info['task_name'] = cluster.task['name']
info.pop('task', None)
if hasattr(cluster, 'ip'):
info['ip'] = ', '.join(cluster.ip)
instances = info.pop('instances', None)
if instances:
info['instance_count'] = len(instances)
info.pop('links', None)
return info
class ListDatabaseClusters(command.Lister):
_description = _("List database clusters")
columns = ['ID', 'Name', 'Datastore', 'Datastore Version',
'Task Name']
def get_parser(self, prog_name):
parser = super(ListDatabaseClusters, self).get_parser(prog_name)
parser.add_argument(
'--limit',
dest='limit',
metavar='<limit>',
type=int,
default=None,
help=_('Limit the number of results displayed.')
)
parser.add_argument(
'--marker',
dest='marker',
metavar='<ID>',
type=str,
default=None,
help=_('Begin displaying the results for IDs greater than the'
' specified marker. When used with :option:`--limit,` set'
' this to the last ID displayed in the previous run.')
)
return parser
def take_action(self, parsed_args):
database_clusters = self.app.client_manager.database.clusters
clusters = database_clusters.list(limit=parsed_args.limit,
marker=parsed_args.marker)
for cluster in clusters:
setattr(cluster, 'datastore_version',
cluster.datastore['version'])
setattr(cluster, 'datastore', cluster.datastore['type'])
setattr(cluster, 'task_name', cluster.task['name'])
clusters = [utils.get_item_properties(c, self.columns)
for c in clusters]
return self.columns, clusters
class ShowDatabaseCluster(command.ShowOne):
_description = _("Shows details of a database cluster")
def get_parser(self, prog_name):
parser = super(ShowDatabaseCluster, self).get_parser(prog_name)
parser.add_argument(
'cluster',
metavar='<cluster>',
help=_('ID or name of the cluster'),
)
return parser
def take_action(self, parsed_args):
database_clusters = self.app.client_manager.database.clusters
cluster = utils.find_resource(database_clusters, parsed_args.cluster)
cluster = set_attributes_for_print_detail(cluster)
return zip(*sorted(six.iteritems(cluster)))