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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 from libcloud.storage.drivers.s3 import BaseS3Connection, S3Connection from libcloud.storage.drivers.s3 import BaseS3StorageDriver __all__ = [ 'DigitalOceanSpacesStorageDriver' ] DO_SPACES_HOSTS_BY_REGION = {'nyc3': 'nyc3.digitaloceanspaces.com', 'ams3': 'ams3.digitaloceanspaces.com', 'sfo2': 'sfo2.digitaloceanspaces.com', 'sgp1': 'sgp1.digitaloceanspaces.com'} DO_SPACES_DEFAULT_REGION = 'nyc3' DEFAULT_SIGNATURE_VERSION = '2' S3_API_VERSION = '2006-03-01' class DOSpacesConnectionAWS4(SignedAWSConnection, BaseS3Connection): service_name = 's3' version = S3_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(DOSpacesConnectionAWS4, self).__init__(user_id, key, secure, host, port, url, timeout, proxy_url, token, retry_delay, backoff, signature_version=4) class DOSpacesConnectionAWS2(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(DOSpacesConnectionAWS2, self).__init__(user_id, key, secure, host, port, url, timeout, proxy_url, token, retry_delay, backoff) class DigitalOceanSpacesStorageDriver(BaseS3StorageDriver): name = 'DigitalOcean Spaces' website = 'https://www.digitalocean.com/products/object-storage/' supports_chunked_encoding = False supports_s3_multipart_upload = True def __init__(self, key, secret=None, secure=True, host=None, port=None, api_version=None, region=DO_SPACES_DEFAULT_REGION, **kwargs): if region not in DO_SPACES_HOSTS_BY_REGION: raise LibcloudError('Unknown region (%s)' % (region), driver=self) host = DO_SPACES_HOSTS_BY_REGION[region] self.name = 'DigitalOcean Spaces (%s)' % (region) self.region_name = region self.signature_version = str(kwargs.pop('signature_version', DEFAULT_SIGNATURE_VERSION)) if self.signature_version == '2': self.connectionCls = DOSpacesConnectionAWS2 elif self.signature_version == '4': self.connectionCls = DOSpacesConnectionAWS4 else: raise ValueError('Invalid signature_version: %s' % (self.signature_version)) self.connectionCls.host = host super(DigitalOceanSpacesStorageDriver, 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