openstack team mailing list archive

[Blair Bethwaite <blair.bethwaite@xxxxxxxxx>]

Hi Antonio,

It sounds like you might be using the wrong credentials. The S3 layer works
with the EC2 credentials.


On 6 December 2012 06:33, Antonio Messina <arcimboldo@xxxxxxxxx> wrote:

>
> Hi all,
>
> I'm trying to access SWIFT using the S3 API compatibility layer, but I
> always get an "AccessDenied".
>
> I'm running folsom on ubuntu precise 12.04 LTS, packages are from
> ubuntu-cloud.archive.canonical.com repository. Swift is correctly
> configured, login and password have been tested with the web interface and
> from command line. Glance uses it to store the images.
>
> I've installed swift-plugin-s3 and I've configured proxy-server.conf as
> follow:
>
> pipeline = catch_errors healthcheck cache ratelimit authtoken keystoneauth
> swift3  proxy-logging proxy-server
> [filter:swift3]
> use = egg:swift3#swift3
>
> I've then tried to connect using my keystone login and password (and I've
> also tried with the EC2 tokens, with the same result).
>
> The code I'm using is:
>
> from libcloud.storage.types import Provider as StorageProvider
> from libcloud.storage.providers import get_driver as get_storage_driver
>
> s3driver = get_storage_driver(StorageProvider.S3)
> s3 = s3driver(ec2access, ec2secret, secure=False, host=s3host, port=8080)
> s3.list_containers()
>
> What I get is:
>
> Traceback (most recent call last):
>   File "<stdin>", line 1, in <module>
>   File
> "/home/antonio/.virtualenvs/cloud/local/lib/python2.7/site-packages/libcloud/storage/drivers/s3.py",
> line 176, in list_containers
>     response = self.connection.request('/')
>   File
> "/home/antonio/.virtualenvs/cloud/local/lib/python2.7/site-packages/libcloud/common/base.py",
> line 605, in request
>     connection=self)
>   File
> "/home/antonio/.virtualenvs/cloud/local/lib/python2.7/site-packages/libcloud/common/base.py",
> line 93, in __init__
>     raise Exception(self.parse_error())
>   File
> "/home/antonio/.virtualenvs/cloud/local/lib/python2.7/site-packages/libcloud/storage/drivers/s3.py",
> line 68, in parse_error
>     raise InvalidCredsError(self.body)
> libcloud.common.types.InvalidCredsError: '<?xml version="1.0"
> encoding="UTF-8"?>\r\n<Error>\r\n  <Code>AccessDenied</Code>\r\n
> <Message>Access denied</Message>\r\n</Error>'
>
>
> Using boto instead:
>
> >>> import boto
> >>> s3conn = boto.s3.connection.S3Connection( aws_access_key_id=ec2access,
> aws_secret_access_key=ec2secret, port=s3port, host=s3host,
> is_secure=False,debug=3)
> >>> s3conn.get_all_buckets()
> send: 'GET / HTTP/1.1\r\nHost: cloud-storage1:8080\r\nAccept-Encoding:
> identity\r\nDate: Wed, 05 Dec 2012 19:25:00 GMT\r\nContent-Length:
> 0\r\nAuthorization: AWS
> 7c67d5b35b5a4127887c5da319c70a18:WXVx9AONXvIkDiIdg8rUnfncFnM=\r\nUser-Agent:
> Boto/2.6.0 (linux2)\r\n\r\n'
> reply: 'HTTP/1.1 403 Forbidden\r\n'
> header: Content-Type: text/xml; charset=UTF-8
> header: Content-Length: 124
> header: X-Trans-Id: tx7a823c742f624f2682bfddb19f31bcc2
> header: Date: Wed, 05 Dec 2012 19:24:42 GMT
> Traceback (most recent call last):
>   File "<stdin>", line 1, in <module>
>   File
> "/home/antonio/.virtualenvs/cloud/local/lib/python2.7/site-packages/boto/s3/connection.py",
> line 364, in get_all_buckets
>     response.status, response.reason, body)
> boto.exception.S3ResponseError: S3ResponseError: 403 Forbidden
> <?xml version="1.0" encoding="UTF-8"?>
> <Error>
>   <Code>AccessDenied</Code>
>   <Message>Access denied</Message>
> </Error>
>
> Login and password work when using the command line tool `swift`.
>
> I think I may be missing something very basilar here, but I couldn't find
> so much documentation...
>
> Thanks in advance
>
> .a.
>
> --
> antonio.s.messina@xxxxxxxxx
> arcimboldo@xxxxxxxxx
> GC3: Grid Computing Competence Center
> http://www.gc3.uzh.ch/
> University of Zurich
> Winterthurerstrasse 190
> CH-8057 Zurich Switzerland
>
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>


-- 
Cheers,
~Blairo