 e3c46ece4a
			
		
	
	e3c46ece4a
	
	
	
		
			
			Instead of duplicating the same log statement throughout the code, the same logic can be provided by a shared decorator that abstracts away the logging capability and unifies it behind a common function instead. Change-Id: Icc63bced7347c8bbf0299a4c5821425a10892a79
		
			
				
	
	
		
			103 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			103 lines
		
	
	
		
			3.4 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.
 | |
| #
 | |
| 
 | |
| """Compute v2 Availability Zone action implementations"""
 | |
| 
 | |
| import copy
 | |
| import logging
 | |
| 
 | |
| from cliff import lister
 | |
| from novaclient import exceptions as nova_exceptions
 | |
| import six
 | |
| 
 | |
| from openstackclient.common import utils
 | |
| from openstackclient.i18n import _  # noqa
 | |
| 
 | |
| 
 | |
| def _xform_availability_zone(az, include_extra):
 | |
|     result = []
 | |
|     zone_info = {}
 | |
|     if hasattr(az, 'zoneState'):
 | |
|         zone_info['zone_status'] = ('available' if az.zoneState['available']
 | |
|                                     else 'not available')
 | |
|     if hasattr(az, 'zoneName'):
 | |
|         zone_info['zone_name'] = az.zoneName
 | |
| 
 | |
|     if not include_extra:
 | |
|         result.append(zone_info)
 | |
|         return result
 | |
| 
 | |
|     if hasattr(az, 'hosts') and az.hosts:
 | |
|         for host, services in six.iteritems(az.hosts):
 | |
|             host_info = copy.deepcopy(zone_info)
 | |
|             host_info['host_name'] = host
 | |
| 
 | |
|             for svc, state in six.iteritems(services):
 | |
|                 info = copy.deepcopy(host_info)
 | |
|                 info['service_name'] = svc
 | |
|                 info['service_status'] = '%s %s %s' % (
 | |
|                     'enabled' if state['active'] else 'disabled',
 | |
|                     ':-)' if state['available'] else 'XXX',
 | |
|                     state['updated_at'])
 | |
|                 result.append(info)
 | |
|     else:
 | |
|         zone_info['host_name'] = ''
 | |
|         zone_info['service_name'] = ''
 | |
|         zone_info['service_status'] = ''
 | |
|         result.append(zone_info)
 | |
|     return result
 | |
| 
 | |
| 
 | |
| class ListAvailabilityZone(lister.Lister):
 | |
|     """List availability zones and their status"""
 | |
| 
 | |
|     log = logging.getLogger(__name__ + '.ListAvailabilityZone')
 | |
| 
 | |
|     def get_parser(self, prog_name):
 | |
|         parser = super(ListAvailabilityZone, self).get_parser(prog_name)
 | |
|         parser.add_argument(
 | |
|             '--long',
 | |
|             action='store_true',
 | |
|             default=False,
 | |
|             help=_('List additional fields in output'),
 | |
|         )
 | |
|         return parser
 | |
| 
 | |
|     @utils.log_method(log)
 | |
|     def take_action(self, parsed_args):
 | |
| 
 | |
|         if parsed_args.long:
 | |
|             columns = ('Zone Name', 'Zone Status',
 | |
|                        'Host Name', 'Service Name', 'Service Status')
 | |
|         else:
 | |
|             columns = ('Zone Name', 'Zone Status')
 | |
| 
 | |
|         compute_client = self.app.client_manager.compute
 | |
|         try:
 | |
|             data = compute_client.availability_zones.list()
 | |
|         except nova_exceptions.Forbidden as e:  # policy doesn't allow
 | |
|             try:
 | |
|                 data = compute_client.availability_zones.list(detailed=False)
 | |
|             except Exception:
 | |
|                 raise e
 | |
| 
 | |
|         # Argh, the availability zones are not iterable...
 | |
|         result = []
 | |
|         for zone in data:
 | |
|             result += _xform_availability_zone(zone, parsed_args.long)
 | |
| 
 | |
|         return (columns,
 | |
|                 (utils.get_dict_properties(
 | |
|                     s, columns
 | |
|                 ) for s in result))
 |