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# Licensed to the Apache Software Foundation (ASF) under one or more # contributor license agreements. See the NOTICE file distributed with # this work for additional information regarding copyright ownership. # The ASF licenses this file to You under the Apache License, Version 2.0 # (the "License"); you may not use this file except in compliance with # the License. You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. from libcloud.common.types import LibcloudError from libcloud.common.aws import SignedAWSConnection, DEFAULT_SIGNATURE_VERSION from libcloud.storage.drivers.s3 import BaseS3Connection, S3Connection from libcloud.storage.drivers.s3 import BaseS3StorageDriver, API_VERSION __all__ = [ 'S3RGWStorageDriver', 'S3RGWOutscaleStorageDriver' ] S3_RGW_DEFAULT_REGION = 'default' S3_RGW_OUTSCALE_HOSTS_BY_REGION =\ {'eu-west-1': 'osu.eu-west-1.outscale.com', 'eu-west-2': 'osu.eu-west-2.outscale.com', 'us-west-1': 'osu.us-west-1.outscale.com', 'us-east-2': 'osu.us-east-2.outscale.com', 'cn-southeast-1': 'osu.cn-southeast-1.outscale.hk'} S3_RGW_OUTSCALE_DEFAULT_REGION = 'eu-west-2' class S3RGWConnectionAWS4(SignedAWSConnection, BaseS3Connection): service_name = 's3' version = API_VERSION def __init__(self, user_id, key, secure=True, host=None, port=None, url=None, timeout=None, proxy_url=None, token=None, retry_delay=None, backoff=None, **kwargs): super(S3RGWConnectionAWS4, self).__init__(user_id, key, secure, host, port, url, timeout, proxy_url, token, retry_delay, backoff, 4) # force aws4 class S3RGWConnectionAWS2(S3Connection): def __init__(self, user_id, key, secure=True, host=None, port=None, url=None, timeout=None, proxy_url=None, token=None, retry_delay=None, backoff=None, **kwargs): super(S3RGWConnectionAWS2, self).__init__(user_id, key, secure, host, port, url, timeout, proxy_url, token, retry_delay, backoff) class S3RGWStorageDriver(BaseS3StorageDriver): name = 'Ceph RGW' website = 'http://ceph.com/' def __init__(self, key, secret=None, secure=True, host=None, port=None, api_version=None, region=S3_RGW_DEFAULT_REGION, **kwargs): if host is None: raise LibcloudError('host required', driver=self) self.name = kwargs.pop('name', None) if self.name is None: self.name = 'Ceph RGW S3 (%s)' % (region) self.ex_location_name = region self.region_name = region self.signature_version = str(kwargs.pop('signature_version', DEFAULT_SIGNATURE_VERSION)) if self.signature_version not in ['2', '4']: raise ValueError('Invalid signature_version: %s' % (self.signature_version)) if self.signature_version == '2': self.connectionCls = S3RGWConnectionAWS2 elif self.signature_version == '4': self.connectionCls = S3RGWConnectionAWS4 self.connectionCls.host = host super(S3RGWStorageDriver, self).__init__(key, secret, secure, host, port, api_version, region, **kwargs) def _ex_connection_class_kwargs(self): kwargs = {} kwargs['signature_version'] = self.signature_version return kwargs class S3RGWOutscaleStorageDriver(S3RGWStorageDriver): name = 'RGW Outscale' website = 'https://en.outscale.com/' def __init__(self, key, secret=None, secure=True, host=None, port=None, api_version=None, region=S3_RGW_OUTSCALE_DEFAULT_REGION, **kwargs): if region not in S3_RGW_OUTSCALE_HOSTS_BY_REGION: raise LibcloudError('Unknown region (%s)' % (region), driver=self) host = S3_RGW_OUTSCALE_HOSTS_BY_REGION[region] kwargs['name'] = 'OUTSCALE Ceph RGW S3 (%s)' % region super(S3RGWOutscaleStorageDriver, self).__init__(key, secret, secure, host, port, api_version, region, **kwargs)