Re: [Duplicity-talk] boto3+s3 backend with Wasabi storage buckets

[edgar . soldin]

On 8/26/2020 3:37 PM, devel--- via Duplicity-talk wrote:
> Hey peeps,
>
>
> So I am trying to connect to a wasabi s3 compatible bucket using the
> boto3 backend but failing.
>
>
> The command I use is this.
>
> ` AWS_ACCESS_KEY_ID="$Wasabi_access_key"
> AWS_SECRET_ACCESS_KEY="$Wasabi_secret_key" duplicity full -v9  
> --progress    /home 
> "boto3+s3://bucketname.s3.eu-central-1.wasabisys.com/folder"`
>
>
> but the error I keep getting is this:
>
>
>     Using temporary directory /tmp/duplicity-z9l3i_y8-tempdir
>     Traceback (innermost last):
>       File "/usr/bin/duplicity", line 106, in <module>
>         with_tempdir(main)
>       File "/usr/bin/duplicity", line 92, in with_tempdir
>         fn()
>       File "/usr/lib/python3/dist-packages/duplicity/dup_main.py", line
>     1525, in main
>         action = commandline.ProcessCommandLine(sys.argv[1:])
>       File "/usr/lib/python3/dist-packages/duplicity/commandline.py",
>     line 1188, in ProcessCommandLine
>         backup, local_pathname = set_backend(args[0], args[1])
>       File "/usr/lib/python3/dist-packages/duplicity/commandline.py",
>     line 1059, in set_backend
>         globals.backend = backend.get_backend(bend)
>       File "/usr/lib/python3/dist-packages/duplicity/backend.py", line
>     225, in get_backend
>         obj = get_backend_object(url_string)
>       File "/usr/lib/python3/dist-packages/duplicity/backend.py", line
>     211, in get_backend_object
>         return factory(pu)
>       File
>     "/usr/lib/python3/dist-packages/duplicity/backends/s3_boto3_backend.py",
>     line 85, in __init__
>         self.reset_connection()
>       File
>     "/usr/lib/python3/dist-packages/duplicity/backends/s3_boto3_backend.py",
>     line 96, in reset_connection
>         self.s3.meta.client.head_bucket(Bucket=self.bucket_name)
>       File "/usr/lib/python3/dist-packages/botocore/client.py", line
>     316, in _api_call
>         return self._make_api_call(operation_name, kwargs)
>       File "/usr/lib/python3/dist-packages/botocore/client.py", line
>     635, in _make_api_call
>         raise error_class(parsed_response, operation_name)
>      botocore.exceptions.ClientError: An error occurred (403) when
>     calling the HeadBucket operation: Forbidden
>
>
>
> For reference, using the same credentials and command just replacing the
> backend with s3://user:key@s3.eu-central-1.wasabisys.com/folder works
> fine. But obviously boto2 is deprecated and I should be using boto3.
>
> I am kinda new to this s3 storage paradigm so I am not sure if the error
> is my url as given or the servers side. I know Wasabi do support boto3
> it is listed here:
>
>
> https://wasabi-support.zendesk.com/hc/en-us/articles/115002579891-How-do-I-use-the-AWS-SDK-for-Python-boto3-with-Wasabi-
>
>
>
> So it should just work shouldn't it?
>
> Any assistance is greatly appreciated 

hey Don peep :)

boto3+s3:// backend is currently only able to access amazon services afaik. 
until it is modified for 3rd party s3 instances you will probably have to stick 
with boto2. that's btw. the reason boto3+s3:// wasn't made default instantly.

..ede/duply.net