79 lines
2.6 KiB
Python
79 lines
2.6 KiB
Python
# Copyright (c) 2014 Mirantis Inc.
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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 uuid
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import anyjson
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from oslo import messaging
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from oslo.messaging import target
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from muranoapi.common import config
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from muranoapi.common.helpers import token_sanitizer
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from muranoapi.common import rpc
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from muranoapi.dsl import executor
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from muranoapi.dsl import results_serializer
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from muranoapi.engine import environment
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from muranoapi.engine import package_class_loader
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from muranoapi.engine import package_loader
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import muranoapi.engine.system.system_objects as system_objects
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from muranoapi.openstack.common.gettextutils import _ # noqa
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from muranoapi.openstack.common import log as logging
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RPC_SERVICE = None
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LOG = logging.getLogger(__name__)
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class TaskProcessingEndpoint(object):
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@staticmethod
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def handle_task(context, task):
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s_task = token_sanitizer.TokenSanitizer().sanitize(task)
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LOG.info(_('Starting processing task: {task_desc}').format(
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task_desc=anyjson.dumps(s_task)))
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env = environment.Environment()
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env.token = task['token']
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env.tenant_id = task['tenant_id']
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with package_loader.ApiPackageLoader(env.token, env.tenant_id) as \
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pkg_loader:
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class_loader = package_class_loader.PackageClassLoader(pkg_loader)
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system_objects.register(class_loader, pkg_loader)
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exc = executor.MuranoDslExecutor(class_loader, env)
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obj = exc.load(task['model'])
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if obj is not None:
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obj.type.invoke('deploy', exc, obj, {})
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s_res = results_serializer.serialize(obj, exc)
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rpc.api().process_result(s_res)
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def _prepare_rpc_service(server_id):
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endpoints = [TaskProcessingEndpoint()]
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transport = messaging.get_transport(config.CONF)
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s_target = target.Target('murano', 'tasks', server=server_id)
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return messaging.get_rpc_server(transport, s_target, endpoints, 'eventlet')
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def get_rpc_service():
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global RPC_SERVICE
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if RPC_SERVICE is None:
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RPC_SERVICE = _prepare_rpc_service(str(uuid.uuid4()))
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return RPC_SERVICE
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