xmr-remote-nodes/cmd/serve.go
ditatompel 46bc3dc2e8
Using slog for logging level
The log level for the apps is using `log/slog` from Go standard library.
This commit change log format for fiber http logger to match with
the slog standard log format (date and time).

This commit also remove `APP_DEBUG` field from config struct.

TODO:
Use `slog` for default app output. Note that in this commit, the `slog`
output only implemented in `cron` "db migrate" and probe client.
2024-05-13 18:40:01 +07:00

110 lines
2.6 KiB
Go

package cmd
import (
"fmt"
"log/slog"
"os"
"os/signal"
"syscall"
"xmr-remote-nodes/frontend"
"xmr-remote-nodes/handler"
"xmr-remote-nodes/internal/config"
"xmr-remote-nodes/internal/database"
"xmr-remote-nodes/internal/repo"
"github.com/gofiber/fiber/v2"
"github.com/gofiber/fiber/v2/middleware/cors"
"github.com/gofiber/fiber/v2/middleware/encryptcookie"
"github.com/gofiber/fiber/v2/middleware/filesystem"
"github.com/gofiber/fiber/v2/middleware/logger"
"github.com/gofiber/fiber/v2/middleware/recover"
"github.com/spf13/cobra"
)
var serveCmd = &cobra.Command{
Use: "serve",
Short: "Serve the WebUI",
Long: `This command will run HTTP server for APIs and WebUI.`,
Run: func(_ *cobra.Command, _ []string) {
serve()
},
}
func init() {
rootCmd.AddCommand(serveCmd)
}
func serve() {
appCfg := config.AppCfg()
// connect to DB
if err := database.ConnectDB(); err != nil {
panic(err)
}
// run db migrations
if err := database.MigrateDb(database.GetDB()); err != nil {
panic(err)
}
// Define Fiber config & app.
app := fiber.New(fiberConfig())
// recover
app.Use(recover.New(recover.Config{EnableStackTrace: true}))
// logger middleware
if appCfg.LogLevel == "DEBUG" {
app.Use(logger.New(logger.Config{
Format: "${time} DEBUG [HTTP] ${status} - ${latency} ${method} ${path} ${queryParams} ${ip} ${ua}\n",
TimeFormat: "2006/01/02 15:04:05",
}))
}
app.Use(cors.New(cors.Config{
AllowOrigins: appCfg.AllowOrigin,
AllowHeaders: "Origin, Content-Type, Accept",
AllowCredentials: true,
}))
// cookie
app.Use(encryptcookie.New(encryptcookie.Config{Key: appCfg.SecretKey}))
handler.AppRoute(app)
handler.V1Api(app)
app.Use("/", filesystem.New(filesystem.Config{
Root: frontend.SvelteKitHandler(),
// NotFoundFile: "index.html",
}))
// signal channel to capture system calls
sigCh := make(chan os.Signal, 1)
signal.Notify(sigCh, syscall.SIGTERM, syscall.SIGINT, syscall.SIGQUIT)
// start a cleanup cron-job
if !fiber.IsChild() {
cronRepo := repo.NewCron(database.GetDB())
go cronRepo.RunCronProcess()
}
// start shutdown goroutine
go func() {
// capture sigterm and other system call here
<-sigCh
slog.Info("Shutting down HTTP server...")
_ = app.Shutdown()
}()
// start http server
serverAddr := fmt.Sprintf("%s:%d", appCfg.Host, appCfg.Port)
if err := app.Listen(serverAddr); err != nil {
slog.Error(fmt.Sprintf("Server is not running! error: %v", err))
}
}
func fiberConfig() fiber.Config {
return fiber.Config{
Prefork: config.AppCfg().Prefork,
ProxyHeader: config.AppCfg().ProxyHeader,
AppName: "ditatompel's XMR Nodes HTTP server " + AppVer,
}
}