| # 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', |
| '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 |