#!/usr/bin/env python

import cinderclient.client
import os

USERNAME = os.environ['OS_USERNAME']
PASSWORD = os.environ['OS_PASSWORD']
AUTH_URL = os.environ['OS_AUTH_URL']
TENANT = os.environ['OS_TENANT_NAME']

VOLUME_ID = "4e992342-ffc7-4087-a5f2-af5c8c247b56"

client = cinderclient.client.Client(2, USERNAME, PASSWORD, TENANT, AUTH_URL)

client.volumes.get(VOLUME_ID).terminate_connection(None, None)
client.volumes.get(VOLUME_ID).detach()
client.volumes.get(VOLUME_ID).unreserve(None)