—->lvs:http:8080 API api对外的
    API —-> 3306 mysql 连接数据库
    API —-> cluster:6070 graphs api请求rrd数据

    {
    “log_level”: “debug”,
    “db”: {
    “falcon_portal”: “root:@tcp(127.0.0.1:3306)/falcon_portal?charset=utf8&parseTime=True&loc=Local”,
    “graph”: “root:@tcp(127.0.0.1:3306)/graph?charset=utf8&parseTime=True&loc=Local”,
    “uic”: “root:@tcp(127.0.0.1:3306)/uic?charset=utf8&parseTime=True&loc=Local”,
    “dashboard”: “root:@tcp(127.0.0.1:3306)/dashboard?charset=utf8&parseTime=True&loc=Local”,
    “alarms”: “root:@tcp(127.0.0.1:3306)/alarms?charset=utf8&parseTime=True&loc=Local”,
    “db_bug”: true
    },
    “graphs”: {
    “cluster”: {
    “graph-00”: “127.0.0.1:6070”
    },
    “max_conns”: 100,
    “max_idle”: 100,
    “conn_timeout”: 1000,
    “call_timeout”: 5000,
    “numberOfReplicas”: 500
    },
    “metric_list_file”: “./api/data/metric”,
    “web_port”: “0.0.0.0:8080”,
    “access_control”: true,
    “signup_disable”: false,
    “salt”: “”,
    “skip_auth”: false,
    “default_token”: “default-token-used-in-server-side”,
    “gen_doc”: false,
    “gen_doc_path”: “doc/module.html”
    }