| # 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.storage.drivers.s3 import ( |
| S3_CDN_URL_EXPIRY_HOURS, |
| S3StorageDriver, |
| BaseS3StorageDriver, |
| S3SignatureV4Connection, |
| ) |
| |
| __all__ = ["ScalewayStorageDriver"] |
| |
| SCW_FR_PAR_STANDARD_HOST = "s3.fr-par.scw.cloud" |
| SCW_NL_AMS_HOST = "s3.nl-ams.scw.cloud" |
| SCW_PL_WAR_HOST = "s3.pl-waw.scw.cloud" |
| |
| # Maps SCW region name to connection hostname |
| REGION_TO_HOST_MAP = { |
| "fr-par": SCW_FR_PAR_STANDARD_HOST, |
| "nl-ams": SCW_NL_AMS_HOST, |
| "pl-waw": SCW_PL_WAR_HOST, |
| } |
| |
| NO_CDN_SUPPORT_ERROR = "CDN feature not implemented" |
| |
| |
| class ScalewayStorageDriver(BaseS3StorageDriver): |
| name = "Scaleway Storage Driver" |
| website = "https://www.scaleway.com/en/object-storage/" |
| connectionCls = S3SignatureV4Connection |
| region_name = "fr-par" |
| |
| def __init__( |
| self, |
| key, |
| secret=None, |
| secure=True, |
| host=None, |
| port=None, |
| region="fr-par", |
| url=None, |
| **kwargs, |
| ): |
| # Here for backward compatibility for old and deprecated driver class |
| # per region approach |
| if hasattr(self, "region_name") and not region: |
| region = self.region_name # pylint: disable=no-member |
| |
| self.region_name = region |
| |
| if region and region not in REGION_TO_HOST_MAP.keys(): |
| raise ValueError("Invalid or unsupported region: %s" % (region)) |
| |
| self.name = "Scaleway Object Storage (%s)" % (region) |
| |
| if host is None: |
| self.connectionCls.host = REGION_TO_HOST_MAP[region] |
| else: |
| self.connectionCls.host = host |
| |
| super().__init__( |
| key=key, |
| secret=secret, |
| secure=secure, |
| host=host, |
| port=port, |
| region=region, |
| url=url, |
| **kwargs, |
| ) |
| |
| @classmethod |
| def list_regions(self): |
| return REGION_TO_HOST_MAP.keys() |
| |
| def get_object_cdn_url(self, obj, ex_expiry=S3_CDN_URL_EXPIRY_HOURS): |
| # In order to download (private) objects we need to be able to generate a valid CDN URL, |
| # hence shamefully just use the working code from the S3StorageDriver. |
| return S3StorageDriver.get_object_cdn_url(self, obj, ex_expiry=ex_expiry) |