RHINENG-21760: add additional debug logs before shutdown

Author: Dugowitch

base/base.go

@@ -26,6 +26,7 @@ func HandleSignals() {
 	signal.Notify(c, syscall.SIGINT, syscall.SIGTERM)
 	go func() {
 		<-c
+		utils.LogInfo("SIGTERM/SIGINT received")
 		CancelContext()
 		utils.LogInfo("SIGTERM/SIGINT handled")
 	}()

base/utils/gin.go

@@ -108,6 +108,7 @@ func RunServer(ctx context.Context, handler http.Handler, port int) error {
 	srv := http.Server{Addr: addr, Handler: handler, ReadHeaderTimeout: ReadHeaderTimeout, MaxHeaderBytes: 65535}
 	go func() {
 		<-ctx.Done()
+		LogDebug("gracefully shutting down server...")
 		err := srv.Shutdown(context.Background())
 		if err != nil {
 			LogError("err", err.Error(), "server shutting down failed")

base/utils/gin_test.go

@@ -2,11 +2,12 @@ package utils
 
 import (
 	"context"
+	"testing"
+	"time"
+
 	"github.com/gin-gonic/gin"
 	log "github.com/sirupsen/logrus"
 	"github.com/stretchr/testify/assert"
-	"testing"
-	"time"
 )
 
 func TestRunServer(t *testing.T) {
@@ -24,7 +25,8 @@ func TestRunServer(t *testing.T) {
 	err := RunServer(ctx, gin.Default(), 8888)
 	assert.Nil(t, err)
 	AssertEqualWait(t, 1, func() (exp, act interface{}) {
-		return 1, len(hook.LogEntries)
+		return 2, len(hook.LogEntries)
 	})
-	assert.Equal(t, "server closed successfully", hook.LogEntries[0].Message)
+	assert.Equal(t, "gracefully shutting down server...", hook.LogEntries[0].Message)
+	assert.Equal(t, "server closed successfully", hook.LogEntries[1].Message)
 }