#!/usr/bin/python
import json
import socket
import warnings

def __run__(params):

    warnings.filterwarnings("ignore")

    try:
        from cinderclient.client import Client
        from keystoneauth1.identity import v3
        from keystoneauth1 import session
    except ImportError:
        return [1, 'WARNING  - Error: Please install python-novaclient']

    try:
        os_auth_url = params.get("auth_url", "http://localhost:5000/v2.0")
        os_username = params.get("username", "admin")
        os_password = params.get("password", "admin")
        os_tenant_name = params.get("tenant_name", "admin")
        if os_auth_url.endswith('v3'):
            auth = v3.Password(
                auth_url=os_auth_url,
                username=os_username,
                password=os_password,
                project_name=os_tenant_name,
                user_domain_name='Default',
                project_domain_name='Default',
            )
            sess = session.Session(auth=auth)
            cinder = Client('2', session=sess)
        else:
            cinder = Client(2, os_username, os_password, os_tenant_name, os_auth_url)

    except Exception, e:
        return [1, 'WARNING - %s' % str(e)]

    try:    
        services_down=[]
        for service in cinder.services.list():
            if service.state == 'down':                
                services_down.append("%s service %s" %(service.host, service.binary))
        if len(services_down) > 0:
            return [2,'CRITICAL -  Cinder %s service(s) down: %s' % (len(services_down), json.dumps(services_down))]
        else:
            return [0, 'OK - No Cinder service(s) down']
    except Exception as e:
       return [1, 'WARNING - %s' % str(e)]