| # 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 DEFAULT_SIGNATURE_VERSION, SignedAWSConnection |
| from libcloud.common.types import LibcloudError |
| from libcloud.storage.drivers.s3 import ( |
| API_VERSION, |
| S3Connection, |
| BaseS3Connection, |
| BaseS3StorageDriver, |
| ) |
| |
| __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().__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().__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().__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().__init__(key, secret, secure, host, port, api_version, region, **kwargs) |