30eab20112
The Resource Allocation API was added in Stein. This adds support for querying it with blazarclient. Only the host resource type is supported for now. Co-Authored-By: Matt Crees <mattc@stackhpc.com> Co-Authored-By: Pierre Riteau <pierre@stackhpc.com> Change-Id: I28f45320164188df73b70d4c9e04c5e53655062e
150 lines
5.1 KiB
Python
150 lines
5.1 KiB
Python
# Copyright (c) 2019 University of Chicago.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import logging
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from blazarclient import command
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from blazarclient import utils
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RESOURCE_ID_PATTERN = '^[0-9]+$'
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class ShowAllocations(command.ShowCommand):
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"""Show allocations for resource identified by type and ID."""
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resource = 'allocation'
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json_indent = 4
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id_pattern = RESOURCE_ID_PATTERN
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name_key = 'hypervisor_hostname'
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log = logging.getLogger(__name__ + '.ShowHostAllocation')
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def get_parser(self, prog_name):
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parser = super(ShowAllocations, self).get_parser(prog_name)
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parser.add_argument(
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'resource_type',
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choices=['host'],
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help='Show allocations for a resource type'
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)
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if self.allow_names:
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help_str = 'ID or name of %s to look up'
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else:
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help_str = 'ID of %s to look up'
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parser.add_argument('id', metavar="RESOURCE",
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help=help_str % "resource")
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parser.add_argument(
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'--reservation-id',
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dest='reservation_id',
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default=None,
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help='Show only allocations with specific reservation_id'
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)
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parser.add_argument(
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'--lease-id',
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dest='lease_id',
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default=None,
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help='Show only allocations with specific lease_id'
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)
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return parser
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def get_data(self, parsed_args):
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self.log.debug('get_data(%s)' % parsed_args)
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blazar_client = self.get_client()
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resource_manager = getattr(blazar_client, self.resource)
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if self.allow_names:
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res_id = utils.find_resource_id_by_name_or_id(
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blazar_client,
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parsed_args.resource_type,
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parsed_args.id,
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self.name_key,
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self.id_pattern)
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else:
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res_id = parsed_args.id
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data = resource_manager.get(
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self.args2body(parsed_args)['resource'], res_id)
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if parsed_args.lease_id is not None:
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data['reservations'] = list(
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filter(lambda d: d['lease_id'] == parsed_args.lease_id,
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data['reservations']))
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if parsed_args.reservation_id is not None:
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data['reservations'] = list(
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filter(lambda d: d['id'] == parsed_args.reservation_id,
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data['reservations']))
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self.format_output_data(data)
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return list(zip(*sorted(data.items())))
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def args2body(self, parsed_args):
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params = {}
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if parsed_args.resource_type == 'host':
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params.update(dict(resource='os-hosts'))
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return params
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class ListAllocations(command.ListCommand):
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"""List allocations for all resources of a type."""
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resource = 'allocation'
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log = logging.getLogger(__name__ + '.ListHostAllocations')
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list_columns = ['resource_id', 'reservations']
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def get_parser(self, prog_name):
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parser = super(ListAllocations, self).get_parser(prog_name)
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parser.add_argument(
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'resource_type',
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choices=['host'],
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help='Show allocations for a resource type'
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)
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parser.add_argument(
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'--reservation-id',
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dest='reservation_id',
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default=None,
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help='Show only allocations with specific reservation_id'
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)
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parser.add_argument(
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'--lease-id',
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dest='lease_id',
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default=None,
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help='Show only allocations with specific lease_id'
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)
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parser.add_argument(
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'--sort-by', metavar="<allocation_column>",
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help='column name used to sort result',
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default='resource_id'
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)
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return parser
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def get_data(self, parsed_args):
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self.log.debug('get_data(%s)' % parsed_args)
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data = self.retrieve_list(parsed_args)
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for resource in data:
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if parsed_args.lease_id is not None:
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resource['reservations'] = list(
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filter(lambda d: d['lease_id'] == parsed_args.lease_id,
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resource['reservations']))
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if parsed_args.reservation_id is not None:
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resource['reservations'] = list(
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filter(lambda d: d['id'] == parsed_args.reservation_id,
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resource['reservations']))
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return self.setup_columns(data, parsed_args)
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def args2body(self, parsed_args):
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params = super(ListAllocations, self).args2body(parsed_args)
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if parsed_args.resource_type == 'host':
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params.update(dict(resource='os-hosts'))
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return params
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