nova_api_test.py

#!/usr/bin/env python
#coding:utf-8
# Author:   --<>
# Purpose: 
# Created: 2013/7/3

import sys
import httplib
import json
import urllib
 
nova_url='10.28.174.2:8774'
key_url='10.28.174.2:5000'
usernames='admin'
passwords='password'
token=''
auth_key='{"auth":{"passwordCredentials":{"username":"'+usernames+'","password":"'+passwords+'","tenantName":"admin"}}}'
print auth_key
key_conn=httplib.HTTPConnection(key_url)
header={"Content-Type":"application/json","Accept":"application/json"}

key_conn.request('POST','/v2.0/tokens',headers=header,body=auth_key)
result=key_conn.getresponse()
if result.status==200:
    auth_result=result.read()
    key_conn.close()
    token_json=json.loads(auth_result)
    print token_json
    token = token_json['access']['token']['id']
    params = urllib.urlencode({})
    headers = { "Accept":"application/json", "X-Auth-Token":token,"Content-type":"application/json","X-Auth-Project-Id":"51e0e50ecb6f4864833058d867208380" }
    service =sys.argv[1]
    if len(sys.argv)==2:
        if service=='instance':
            nova_conn=httplib.HTTPConnection(nova_url)
            print headers
            nova_conn.request('GET','/v1.1/51e0e50ecb6f4864833058d867208380/servers',headers=headers)
            nova_result=nova_conn.getresponse()
            print nova_result.read()
            for servers in  json.loads(nova_result.read()).values():
                for server in servers:
                    print server['name']
            sys.exit()
 else:
     print "login failed! please check!"