126 lines
3.9 KiB
Python
126 lines
3.9 KiB
Python
# Copyright 2013 Mirantis Inc.
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# All Rights Reserved
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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import six
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from neutronclient.i18n import _
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from neutronclient.neutron import v2_0 as neutronV20
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def _format_provider(pool):
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return pool.get('provider') or 'N/A'
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class ListPool(neutronV20.ListCommand):
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"""List pools that belong to a given tenant."""
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resource = 'pool'
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list_columns = ['id', 'name', 'provider', 'lb_method', 'protocol',
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'admin_state_up', 'status']
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_formatters = {'provider': _format_provider}
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pagination_support = True
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sorting_support = True
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class ShowPool(neutronV20.ShowCommand):
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"""Show information of a given pool."""
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resource = 'pool'
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class CreatePool(neutronV20.CreateCommand):
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"""Create a pool."""
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resource = 'pool'
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def add_known_arguments(self, parser):
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parser.add_argument(
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'--admin-state-down',
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dest='admin_state', action='store_false',
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help=_('Set admin state up to false.'))
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parser.add_argument(
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'--description',
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help=_('Description of the pool.'))
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parser.add_argument(
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'--lb-method',
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required=True,
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choices=['ROUND_ROBIN', 'LEAST_CONNECTIONS', 'SOURCE_IP'],
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help=_('The algorithm used to distribute load between the members '
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'of the pool.'))
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parser.add_argument(
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'--name',
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required=True,
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help=_('The name of the pool.'))
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parser.add_argument(
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'--protocol',
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required=True,
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choices=['HTTP', 'HTTPS', 'TCP'],
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help=_('Protocol for balancing.'))
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parser.add_argument(
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'--subnet-id', metavar='SUBNET',
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required=True,
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help=_('The subnet on which the members of the pool will be '
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'located.'))
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parser.add_argument(
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'--provider',
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help=_('Provider name of loadbalancer service.'))
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def args2body(self, parsed_args):
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_subnet_id = neutronV20.find_resourceid_by_name_or_id(
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self.get_client(), 'subnet', parsed_args.subnet_id)
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body = {'admin_state_up': parsed_args.admin_state,
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'subnet_id': _subnet_id}
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neutronV20.update_dict(parsed_args, body,
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['description', 'lb_method', 'name',
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'protocol', 'tenant_id', 'provider'])
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return {self.resource: body}
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class UpdatePool(neutronV20.UpdateCommand):
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"""Update a given pool."""
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resource = 'pool'
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class DeletePool(neutronV20.DeleteCommand):
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"""Delete a given pool."""
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resource = 'pool'
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class RetrievePoolStats(neutronV20.ShowCommand):
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"""Retrieve stats for a given pool."""
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resource = 'pool'
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def get_data(self, parsed_args):
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self.log.debug('run(%s)' % parsed_args)
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neutron_client = self.get_client()
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pool_id = neutronV20.find_resourceid_by_name_or_id(
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self.get_client(), 'pool', parsed_args.id)
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params = {}
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if parsed_args.fields:
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params = {'fields': parsed_args.fields}
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data = neutron_client.retrieve_pool_stats(pool_id, **params)
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self.format_output_data(data)
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stats = data['stats']
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if 'stats' in data:
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return zip(*sorted(six.iteritems(stats)))
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else:
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return None
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