api/go/api/main.go

package main

import (
	"flag"
	"net/http"

	"github.com/gorilla/mux"
	"go.skia.org/infra/go/common"
	"go.skia.org/infra/go/httputils"
	"go.skia.org/infra/go/sklog"
)

// flags
var (
	local        = flag.Bool("local", false, "Running locally if true. As opposed to in production.")
	port         = flag.String("port", ":8000", "HTTP service address (e.g., ':8000')")
	promPort     = flag.String("prom_port", ":20000", "Metrics service address (e.g., ':10110')")
	resourcesDir = flag.String("resources_dir", "", "The directory to find templates, JS, and CSS files. If blank the current directory will be used.")
)

func main() {
	common.InitWithMust(
		"api",
		common.PrometheusOpt(promPort),
		common.MetricsLoggingOpt(),
	)

	r := mux.NewRouter()
	r.PathPrefix("/").Handler(http.HandlerFunc(httputils.MakeResourceHandler(*resourcesDir)))

	h := httputils.LoggingGzipRequestResponse(r)
	if !*local {
		h = httputils.HealthzAndHTTPS(h)
	}

	http.Handle("/", h)
	sklog.Info("Ready to serve.")
	sklog.Fatal(http.ListenAndServe(*port, nil))
}