68 lines
2.3 KiB
Python
68 lines
2.3 KiB
Python
# Copyright 2017 Catalyst IT Limited
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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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from oslo_config import cfg
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from oslo_log import log as logging
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from qinling.db import api as db_api
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from qinling import exceptions as exc
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LOG = logging.getLogger(__name__)
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class DefaultEngine(object):
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def __init__(self, orchestrator):
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self.orchestrator = orchestrator
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def create_runtime(self, ctx, runtime_id):
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LOG.info('Start to create runtime, id=%s', runtime_id)
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with db_api.transaction():
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runtime = db_api.get_runtime(runtime_id)
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identifier = '%s-%s' % (runtime_id, runtime.name)
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labels = {'runtime_name': runtime.name, 'runtime_id': runtime_id}
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try:
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self.orchestrator.create_pool(
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identifier,
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runtime.image,
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labels=labels,
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)
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runtime.status = 'available'
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except Exception as e:
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LOG.exception(
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'Failed to create pool for runtime %s. Error: %s',
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runtime_id,
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str(e)
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)
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runtime.status = 'error'
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raise exc.OrchestratorException('Failed to create pool.')
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def delete_runtime(self, ctx, runtime_id):
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LOG.info('Start to delete runtime, id=%s', runtime_id)
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with db_api.transaction():
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runtime = db_api.get_runtime(runtime_id)
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identifier = '%s-%s' % (runtime_id, runtime.name)
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labels = {'runtime_name': runtime.name, 'runtime_id': runtime_id}
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self.orchestrator.delete_pool(identifier, labels=labels)
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db_api.delete_runtime(runtime_id)
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LOG.info('Runtime %s deleted.', runtime_id)
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