| # 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.aws import SignedAWSConnection |
| from libcloud.common.types import LibcloudError |
| from libcloud.storage.drivers.s3 import S3Connection, BaseS3Connection, 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().__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().__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().__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 |