Shutdown only on OS signal

This is the intended behaviour for production and also for debugging to
at least inspect the data directory of Ceres.

1 files changed, 11 insertions, 0 deletions

diff --git a/main.go b/main.go
index cba4416..5665d86 100644
--- a/main.go
+++ b/main.go
@@ -1,6 +1,11 @@
 package main
 
 import (
+	"log"
+	"os"
+	"os/signal"
+	"syscall"
+
 	"xengineering.eu/ceres/model"
 )
 
@@ -10,4 +15,10 @@ func main() {
 
 	model.InitDatabase()
 	defer model.CloseDatabase()
+
+	listener := make(chan os.Signal)
+	signal.Notify(listener, syscall.SIGTERM)
+	signal.Notify(listener, syscall.SIGINT)
+	sig := <-listener
+	log.Printf("Cleaning up due to OS signal '%v'\n", sig)
 }