'Delete server.
For a full list of available parameters, please refer to the official
API reference:
https://developer.openstack.org/api-ref/compute/#delete-server'

def delete_server(self, server_id):

    (resp, body) = self.delete(('servers/%s' % server_id))
    self.validate_response(schema.delete_server, resp, body)
    return rest_client.ResponseBody(resp, body)
