zabbix批量清理模板，添加新模板

 import requests
 import json
 import sys

 def get_token():
     data = {
         "jsonrpc": "2.0",
         "method": "user.login",
         "params": {
             "user": username,
             "password": password
         },
         "id": 0
     }
     r = requests.get(zaurl, headers=header, data=json.dumps(data))
     auth = json.loads(r.text)
     return auth["result"]

 #指定模板，获取主机信息
 def template_hostget(token):
     data = {
                 "jsonrpc": "2.0",
                 "method": "template.get",
                 "params": {
                     "output": ['host', 'templateid'],
                     "templateids": [''],
                     "selectHosts": [   # 返回链接到模板的主机
                         "hostid",
                         "host",
                     ],
                 },
                 "auth": token,
                 "id": 1
             }

     request = requests.post(zaurl, data=json.dumps(data), headers=header)
     dict = json.loads(request.content)
     return (dict['result'][0]['hosts'])

 #获取连接的模板信息
 def hostget(token, hostid):
     data = {
                 "jsonrpc": "2.0",
                 "method": "host.get",
                 "params": {
                     "output": ["hostid","host"],
                     "selectParentTemplates": [
                         "templateid",
                         "name"
                     ],
                 "hostids": hostid
     },
                 "auth": token,
                 "id": 1
             }

     request = requests.post(zaurl, data=json.dumps(data), headers=header)
     dict = json.loads(request.content)
 #    print (dict)
     print (dict['result'][0]['hostid'],dict['result'][0]['host'],dict['result'][0]['parentTemplates'])

 def massupdate_templates_clear_hosts(token, hostid):
     data =  {
                 "jsonrpc": "2.0",
                 "method": "host.update",
                 "params": {
                     "hostid": hostid,
                     "templates_clear": ['']
                 },
                 "auth": token,
                 "id": 1
             }
     request = requests.post(zaurl, data=json.dumps(data), headers=header)
     print(request.content)

 def add_template(token, templateid, hostid):
     data = {
         "jsonrpc": "2.0",
         "method": "template.massadd",
         "params": {
             "templates": [
                 {
                     "templateid": templateid
                 },
             ],
             "hosts": [
                 {
                     "hostid": hostid
                 }
             ]
         },
         "auth": token,
         "id": 2
     }
     request = requests.post(zaurl, data=json.dumps(data), headers=header)
     print(request.content)

 if __name__ == "__main__":
 #修改输入参数
     hostfile = "主机IP.txt"
     zaurl = "http://x.x.x.x/zabbix/api_jsonrpc.php"
     header = {"Content-Type": "application/json"}
     username = "xx"
     password = "xx"
     token = get_token()
 #获取主机和模板
 #    hostinfo = template_hostget(token)
 #    for i in hostinfo:
 #       hostget(token, i['hostid'])

 #因监控机器数量太多，一次性全部修改会对zabbix数据库造成比较大的压力，所以分批修改
     hostids = [获取到主机在zabbix里面的hostid]
     for id in hostids:
 #    hostget(token,'15097')
         massupdate_templates_clear_hosts(token, id)
         add_template(token, "", id)