def get_version_v2(base_uri):
    """
    Canned response for keystone v2 version.

    Cf: http://developer.openstack.org/api-ref-identity-v2.html#listVersions-v2
    """
    return {'version': {'status': 'stable', 'updated':
        '2014-04-17T00:00:00Z', 'media-types': [{'base': 'application/json',
        'type': 'application/vnd.openstack.identity-v2.0+json'}], 'id':
        'v2.0', 'links': [{'href': base_uri.rstrip('/') + '/identity/v2.0',
        'rel': 'self'}, {'href': 'http://docs.openstack.org/', 'type':
        'text/html', 'rel': 'describedby'}]}}
