Merge pull request #2842 from Roasbeef/catch-all-signals

signal: catch all termination signals by default

signal/signal.go

@@ -8,6 +8,7 @@ package signal
 import (
 	"os"
 	"os/signal"
+	"syscall"
 )
 
 var (
@@ -26,7 +27,15 @@ var (
 )
 
 func init() {
-	signal.Notify(interruptChannel, os.Interrupt)
+	signalsToCatch := []os.Signal{
+		os.Interrupt,
+		os.Kill,
+		syscall.SIGABRT,
+		syscall.SIGTERM,
+		syscall.SIGSTOP,
+		syscall.SIGQUIT,
+	}
+	signal.Notify(interruptChannel, signalsToCatch...)
 	go mainInterruptHandler()
 }
 
@@ -60,8 +69,8 @@ func mainInterruptHandler() {
 
 	for {
 		select {
-		case <-interruptChannel:
-			log.Infof("Received SIGINT (Ctrl+C).")
+		case signal := <-interruptChannel:
+			log.Infof("Received %v", signal)
 			shutdown()
 
 		case <-shutdownRequestChannel: