'Get server details.
For a full list of available parameters, please refer to the official
API reference:
http://developer.openstack.org/api-ref-compute-v2.1.html#showServer'

def show_server(self, server_id):

    (resp, body) = self.get(('servers/%s' % server_id))
    body = json.loads(body)
    schema = self.get_schema(self.schema_versions_info)
    self.validate_response(schema.get_server, resp, body)
    return rest_client.ResponseBody(resp, body)
