Add v16.7.2

main.go

@@ -0,0 +1,56 @@
+package main
+
+import (
+	"os"
+	"os/signal"
+
+	"github.com/datarhei/core/app/api"
+	"github.com/datarhei/core/log"
+
+	_ "github.com/joho/godotenv/autoload"
+)
+
+func main() {
+	logger := log.New("Core").WithOutput(log.NewConsoleWriter(os.Stderr, log.Lwarn, true))
+
+	app, err := api.New(os.Getenv("CORE_CONFIGFILE"), os.Stderr)
+	if err != nil {
+		logger.Error().WithError(err).Log("Failed to create new API")
+		os.Exit(1)
+	}
+
+	go func() {
+		defer func() {
+			if proc, err := os.FindProcess(os.Getpid()); err == nil {
+				proc.Signal(os.Interrupt)
+			}
+		}()
+
+		for {
+			if err := app.Start(); err != api.ErrConfigReload {
+				if err != nil {
+					logger.Error().WithError(err).Log("Failed to start API")
+				}
+
+				break
+			} else {
+				logger.Warn().WithError(err).Log("Config reload requested")
+			}
+
+			app.Stop()
+
+			if err := app.Reload(); err != nil {
+				logger.Error().WithError(err).Log("Failed to reload config")
+				break
+			}
+		}
+	}()
+
+	// Wait for interrupt signal to gracefully shutdown the app
+	quit := make(chan os.Signal, 1)
+	signal.Notify(quit, os.Interrupt)
+	<-quit
+
+	// Stop the app
+	app.Destroy()
+}