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main.go
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main.go
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package main
import (
"flag"
"log"
"net/http"
"os"
"strconv"
"github.com/helloworlde/miwifi-exporter/collector"
"github.com/helloworlde/miwifi-exporter/config"
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/client_golang/prometheus/promhttp"
)
var (
metricsPath = flag.String("web.telemetry-path", "/metrics", "A path under which to expose metrics.")
metricsNamespace = flag.String("metric.namespace", "miwifi", "Prometheus metrics namespace, as the prefix of metrics name")
)
func main() {
log.Println("欢迎使用小米路由器监控prometheus客户端，项目名miwifi_exporter，作者：Huck，欢迎提交issues、PullRequest")
log.Println("初始化程序")
flag.Parse()
config.GetConfig()
log.Println("初始化完成")
log.Println("初始化监控指标")
metrics := collector.NewMetrics(*metricsNamespace)
registry := prometheus.NewRegistry()
registry.MustRegister(metrics)
log.Println("监控指标初始化注册完成")
log.Println("启动服务器，监听端口为:" + strconv.Itoa(config.Configs.Port))
http.Handle(*metricsPath, promhttp.HandlerFor(registry, promhttp.HandlerOpts{}))
http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
_, err := w.Write([]byte(`<html>
<head><title>A Prometheus Exporter</title></head>
<body>
<h1>A Prometheus Exporter</h1>
<p><a href='/metrics'>Metrics</a></p>
</body>
</html>`))
if err != nil {
log.Println("运行exporter错误", err)
os.Exit(1)
}
})
log.Printf("监控Metrics位置： http://localhost:%d%s", config.Configs.Port, *metricsPath)
log.Fatal(http.ListenAndServe(":"+strconv.Itoa(config.Configs.Port), nil))
}