heat.engine.clients.os.blazar

Source code for heat.engine.clients.os.blazar

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#    Licensed under the Apache License, Version 2.0 (the "License"); you may
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#    a copy of the License at
#
#         http://www.apache.org/licenses/LICENSE-2.0
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#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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from blazarclient import client as blazar_client
from blazarclient import exception as client_exception
from oslo_config import cfg

from heat.common import exception
from heat.engine.clients import client_plugin
from heat.engine import constraints

CLIENT_NAME = 'blazar'


[docs]class BlazarClientPlugin(client_plugin.ClientPlugin): service_types = [RESERVATION] = ['reservation'] def _create(self, version=None): interface = self._get_client_option(CLIENT_NAME, 'endpoint_type') args = { 'session': self.context.keystone_session, 'service_type': self.RESERVATION, 'interface': interface, 'region_name': self._get_region_name(), 'connect_retries': cfg.CONF.client_retry_limit } client = blazar_client.Client(**args) return client
[docs] def is_not_found(self, exc): # TODO(asmita): Implement exception NotFound in blazarclient if isinstance(exc, client_exception.BlazarClientException) \ and exc.kwargs['code'] == 404: return True return False
[docs] def has_host(self): return True if self.client().host.list() else False
[docs] def create_lease(self, **args): return self.client().lease.create(**args)
[docs] def get_lease(self, id): return self.client().lease.get(id)
[docs] def create_host(self, **args): return self.client().host.create(**args)
[docs] def get_host(self, id): return self.client().host.get(id)
[docs]class BlazarBaseConstraint(constraints.BaseCustomConstraint): resource_client_name = CLIENT_NAME
[docs]class ReservationConstraint(BlazarBaseConstraint): expected_exceptions = ( exception.EntityNotFound, client_exception.BlazarClientException,) resource_getter_name = 'get_lease'
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