89 lines
2.0 KiB
Go
89 lines
2.0 KiB
Go
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package app
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import (
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"fmt"
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"net/http"
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"os"
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"os/signal"
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"syscall"
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"time"
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"git.espin.casa/albert/cml04-falcon-system/injector/routes"
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"git.espin.casa/albert/cml04-falcon-system/internal/publisher"
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"git.espin.casa/albert/logger"
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"github.com/julienschmidt/httprouter"
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"github.com/nats-io/nats.go"
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"github.com/spf13/cobra"
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)
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func Run(cmd *cobra.Command, args []string) {
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// read flags
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logLevel, _ := cmd.Flags().GetString("log-level")
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httpAddr, _ := cmd.Flags().GetString("http-addr")
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natsHost, _ := cmd.Flags().GetString("nats-host")
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natsPort, _ := cmd.Flags().GetInt("nats-port")
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// setup logger
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log := logger.New(os.Stdout, logLevel)
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// log fields
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logFields := logger.LogFields{
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"http-bind": httpAddr,
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"nats_host": natsHost,
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"nats_port": natsPort,
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"log_level": logLevel,
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}
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// NATS connect
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nc, err := nats.Connect(fmt.Sprintf("nats://%s:%d", natsHost, natsPort))
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if err != nil {
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log.Error("create nats connection failed", err, logFields)
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return
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}
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// on close disconnects
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defer nc.Close()
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pub := publisher.New(nc)
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// create router
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router := httprouter.New()
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// create routes
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routes.CreateRoutes(router, pub)
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// serve static files
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router.ServeFiles("/assets/*filepath", http.Dir("assets"))
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// create http server
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server := http.Server{
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Addr: httpAddr,
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ReadTimeout: 5 * time.Second,
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WriteTimeout: 5 * time.Second,
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IdleTimeout: 5 * time.Second,
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Handler: router,
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}
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// start the http server
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go func() {
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if err := server.ListenAndServeTLS("server.crt", "server.key"); err != nil {
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panic(err)
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}
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}()
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// info banner
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log.Info("started cml04-falcon-handset service", logFields)
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// wait signal to finish
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signal := WaitSignal()
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log.Info("signal received", logFields.Add(logger.LogFields{
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"signal": signal,
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}))
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}
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// WaitSignal catching exit signal
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func WaitSignal() os.Signal {
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ch := make(chan os.Signal, 2)
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signal.Notify(
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ch,
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syscall.SIGINT,
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syscall.SIGQUIT,
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syscall.SIGTERM,
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)
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for {
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sig := <-ch
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switch sig {
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case syscall.SIGINT, syscall.SIGQUIT, syscall.SIGTERM:
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return sig
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}
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}
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}
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