84 lines
2.7 KiB
Python
84 lines
2.7 KiB
Python
# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership.
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# The ASF licenses this file to You under the Apache License, Version 2.0
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# (the "License"); you may not use this file except in compliance with
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# the License. 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 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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from typing import Dict
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from libcloud.backup.providers import Provider as BackupProvider
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from libcloud.backup.providers import get_driver as get_backup_driver
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from libcloud.compute.providers import Provider as ComputeProvider
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from libcloud.compute.providers import get_driver as get_compute_driver
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from libcloud.container.providers import Provider as ContainerProvider
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from libcloud.container.providers import get_driver as get_container_driver
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from libcloud.dns.providers import Provider as DnsProvider
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from libcloud.dns.providers import get_driver as get_dns_driver
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from libcloud.loadbalancer.providers import Provider as LoadBalancerProvider
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from libcloud.loadbalancer.providers import get_driver as \
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get_loadbalancer_driver
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from libcloud.storage.providers import Provider as StorageProvider
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from libcloud.storage.providers import get_driver as get_storage_driver
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class DriverType(object):
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""" Backup-as-a-service driver """
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BACKUP = BackupProvider
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""" Compute-as-a-Service driver """
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COMPUTE = ComputeProvider
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""" Container-as-a-Service driver """
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CONTAINER = ContainerProvider
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""" DNS service provider driver """
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DNS = DnsProvider
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""" Load balancer provider-driver """
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LOADBALANCER = LoadBalancerProvider
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""" Storage-as-a-Service driver """
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STORAGE = StorageProvider
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DriverTypeFactoryMap = {
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DriverType.BACKUP: get_backup_driver,
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DriverType.COMPUTE: get_compute_driver,
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DriverType.CONTAINER: get_container_driver,
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DriverType.DNS: get_dns_driver,
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DriverType.LOADBALANCER: get_loadbalancer_driver,
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DriverType.STORAGE: get_storage_driver
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} # type: Dict
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class DriverTypeNotFoundError(KeyError):
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def __init__(self, type):
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self.message = "Driver type '%s' not found." % type
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def __repr__(self):
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return self.message
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def get_driver(type, provider):
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"""
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Get a driver
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"""
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try:
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return DriverTypeFactoryMap[type](provider)
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except KeyError:
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raise DriverTypeNotFoundError(type)
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