Python通過Zabbix API獲得數據


Zabbix API查詢:https://www.zabbix.com/documentation/2.0/manual/appendix/api/api

import json,urllib2
from urllib2 import Request, urlopen, URLError, HTTPError
#url and url header
#zabbix的api 地址,用戶名,密碼,這里修改為自己實際的參數
zabbix_url="http://10.16.2.40/zabbix/api_jsonrpc.php"
zabbix_header = {"Content-Type":"application/json"}
zabbix_user   = "admin"
zabbix_pass   = "password"
auth_code     = ""

#auth user and password
#用戶認證信息的部分,最終的目的是得到一個SESSIONID
#這里是生成一個json格式的數據,用戶名和密碼
auth_data = json.dumps(
        {
            "jsonrpc":"2.0",
            "method":"user.login",
            "params":
                    {
                        "user":zabbix_user,
                        "password":zabbix_pass
                    },
            "id":0
        })

# create request object
request = urllib2.Request(zabbix_url,auth_data)

for key in zabbix_header:
    request.add_header(key,zabbix_header[key])

try:
    result = urllib2.urlopen(request)
#對於出錯新的處理
except HTTPError, e:
    print 'The server couldn\'t fulfill the request, Error code: ', e.code
except URLError, e:
    print 'We failed to reach a server.Reason: ', e.reason
else:
    response=json.loads(result.read())
    print response
    result.close()

#判斷SESSIONID是否在返回的數據中
if  'result'  in  response:
    auth_code=response['result']
else:
    print  response['error']['data']
                                                                                                                                                                                    
# request json
#用得到的SESSIONID去通過驗證,獲取主機的信息(用http.get方法)
if len(auth_code) <> 0:
    host_list=[]
    get_host_data = json.dumps(
    {
        "jsonrpc":"2.0",
        "method":"host.get",
        "params":{
                "output": "extend",
        },
        "auth":auth_code,
        "id":1,
    })

    # create request object
    request = urllib2.Request(zabbix_url,get_host_data)
    for key in zabbix_header:
        request.add_header(key,zabbix_header[key])

    # get host list
    try:
        result = urllib2.urlopen(request)
    except URLError as e:
        if hasattr(e, 'reason'):
            print 'We failed to reach a server.'
            print 'Reason: ', e.reason
        elif hasattr(e, 'code'):
            print 'The server could not fulfill the request.'
            print 'Error code: ', e.code
    else:
        response = json.loads(result.read())
        result.close()                                                                                                                                                                        
        #將所有的主機信息顯示出來
        for r in response['result']:
        #    print r['hostid'],r['host']
            host_list.append(r['hostid'])
        #顯示主機的個數
        print "Number Of Hosts: ", len(host_list)

    

  #返回所有hostid==10251的主機,並只查詢name包含“CPU Usage”字段的item,並按照name排序 get_item_data = json.dumps({ "jsonrpc": "2.0", "method": "item.get", "params": { "output": "extend", "hostids": "10251" "search": { #"key_": 'perf_counter[\Processor Information(_Total)\% Processor Time]' "name": "CPU Usage" }, "sortfield": "name" }, "auth": auth_code, "id": 1 }) request = urllib2.Request(zabbix_url,get_item_data) for key in zabbix_header: request.add_header(key,zabbix_header[key]) result = urllib2.urlopen(request) try: result = urllib2.urlopen(request) response = json.loads(result.read()) for r in response['result']: print r['itemid'],r['hostid'] result.close() except: pass #通過hostid獲取相應的graphid get_graph_data = json.dumps({ "jsonrpc": "2.0", "method": "graphitem.get", "params": { "output": "extend", "expandData": 1, "itemids": "33712" }, "auth": auth_code, "id": 1 }) request = urllib2.Request(zabbix_url,get_graph_data) for key in zabbix_header: request.add_header(key,zabbix_header[key]) result = urllib2.urlopen(request) try: result = urllib2.urlopen(request) response = json.loads(result.read()) for r in response['result']: print r['itemid'],r['graphid'] result.close() except: pass

參考:http://itnihao.blog.51cto.com/1741976/1343524

 


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