1. 监控前准备

本次监控方式通过Zabbix外部检查方式自动发现实例，监控项数据通过Zabbix采集器方式生成。将下面脚本上传至外部检查路径下。

注：部署路径有差异，根据实际环境的外部检查路径放至脚本。

#!/usr/bin/python3
import json
from tencentcloud.common import credential
from tencentcloud.common.profile.client_profile import ClientProfile
from tencentcloud.common.profile.http_profile import HttpProfile
from tencentcloud.common.exception.tencent_cloud_sdk_exception import TencentCloudSDKException
from tencentcloud.vpc.v20170312 import vpc_client, models
import sys
from os import popen
from zbxsend import ZabbixMetric, ZabbixSender
akey = sys.argv[1]
ckey = sys.argv[2]
region = sys.argv[3]
ZABBIX_SEND_ADDR = '/itops/zabbix/bin/zabbix_sender'
ZABBIX_SERVER_IP = '127.0.0.1'
ZABBIX_PORT = '10051'
def get_data(offset):
    params = {
        "Limit": str(100),
        "Offset": str(offset)
    }
    req.from_json_string(json.dumps(params))
    # 返回的resp是一个DescribeVpcsResponse的实例，与请求对象对应
    resp = client.DescribeVpcs(req)
    # 输出json格式的字符串回包
    res = resp.to_json_string()
    data = json.loads(res)
    disklist = data['VpcSet']
    # 获取记录总条目数
    totalcount = int(data['TotalCount'])
    return totalcount,disklist

try:
    # 实例化一个认证对象，入参需要传入腾讯云账户 SecretId 和 SecretKey
    # 密钥可前往官网控制台 https://console.cloud.tencent.com/cam/capi 进行获取
    cred = credential.Credential(akey,ckey)
    # 实例化一个http选项，可选的，没有特殊需求可以跳过
    httpProfile = HttpProfile()
    httpProfile.endpoint = "vpc.tencentcloudapi.com"

    # 实例化一个client选项，可选的，没有特殊需求可以跳过
    clientProfile = ClientProfile()
    clientProfile.httpProfile = httpProfile
    # 实例化要请求产品的client对象,clientProfile是可选的
    client = vpc_client.VpcClient(cred, region, clientProfile)

    # 实例化一个请求对象,每个接口都会对应一个request对象
    req = models.DescribeVpcsRequest()

    totalcount,disklist = get_data(0) ## 获取100条以内的disk数据
    if totalcount > 100: ## 如果disk记录大于100，则将100往后的数据拼接至list
        if totalcount % 100 > 0:
            num = totalcount // 100 + 1
        else:
            num = totalcount // 100
        for i in range(num):
            if i == 0:
                continue
            else:
                disklist = disklist + get_data(i*100)[1]

    list_disk = []
    for i in disklist:
        vpc_id = i['VpcId']
        vpc_name = i['VpcName']
        vpc_name = vpc_name+vpc_id
        list_disk.append({"{#VPCID}":vpc_id,"{#VPCNAME}":vpc_name})
        keys_list = list(i.keys())
        for key in keys_list:
            result = ZabbixSender(ZABBIX_SERVER_IP).send([ZabbixMetric(vpc_id,key,str(i[key]))])
    print(json.dumps(list_disk))


except TencentCloudSDKException as err:
    print(err)