{
    "name"  : "内网服务器能否PING通",
    "problems" : {
        "nextHopError" : {
            "desc"      : "【问题】内网服务器无法PING通",
            "advice"    : "【建议】请检查内网路由配置"
        }
    }
}
---------------------------code-------------------------------
intraNetIp = precondition('intraNetIp')
publicNetIp = precondition('publicNetIp')
cmd = 'ping ' + intraNetIp + ' source ' + publicNetIp
res = cli(cmd)
result = res.match(/\.\.\.+/)
print result
if result != null :
	add_problem('nextHopError')
    return 'warn'
end

return 'success'