#!/usr/bin/python3
# coding=utf-8
import json
import sys

###############################################################################
##  {
##    "service_name":"ossre",
##    "instance":"192.168.1.101"
##  }
##  解析参数方法：
##  sysak ossre_client -d > /dev/null 2>&1  &&  cat /var/log/sysak/ossre.log
##  sysak ossre_client -d > /dev/null 2>&1 实际ossre执行系统诊断命令，隐藏控制台输出
##  cat /var/log/sysak/ossre.log 是ossre诊断结果，json格式
##
###############################################################################
class Param(dict):
    def __missing__(self,key):
        sys.stderr.write("入参检查失败，没有检查到入参'%s'"%key)
        exit(1)

args = Param(json.loads(sys.argv[1]))

result = {}
result['commands'] = []

cmd0 = {}
cmd0['instance'] = args["instance"]
cmd0['cmd'] = "sysak ossre_client -d > /dev/null " + " && " + "cat /var/log/sysak/ossre.log"

result['commands'].append(cmd0)

data = json.dumps(result)
print(data)
