handle command interrupt

Signed-off-by: Manabu McCloskey <[email protected]>

pkg/build/build.go

@@ -4,6 +4,8 @@ import (
 	"context"
 	"fmt"
 	"os"
+	"os/signal"
+	"syscall"
 	"time"
 
 	"github.com/cnoe-io/idpbuilder/api/v1alpha1"
@@ -266,9 +268,17 @@ func (b *Build) Run(ctx context.Context, recreateCluster bool) error {
 		return fmt.Errorf("creating localbuild resource: %w", err)
 	}
 
-	err = <-managerExit
-	close(managerExit)
-	return err
+	interrupted := make(chan os.Signal, 1)
+	defer close(interrupted)
+	signal.Notify(interrupted, os.Interrupt, syscall.SIGTERM)
+
+	select {
+	case mgrErr := <-managerExit:
+		return mgrErr
+	case <-interrupted:
+		b.CancelFunc()
+		return fmt.Errorf("command interrupted")
+	}
 }
 
 func isBuildCustomizationSpecEqual(s1, s2 v1alpha1.BuildCustomizationSpec) bool {

pkg/controllers/run.go

@@ -63,15 +63,12 @@ func RunControllers(
 	if err != nil {
 		logger.Error(err, "unable to create custom package controller")
 	}
-
 	// Start our manager in another goroutine
 	logger.V(1).Info("starting manager")
+
 	go func() {
-		if err := mgr.Start(ctx); err != nil {
-			logger.Error(err, "problem running manager")
-			exitCh <- err
-		}
-		exitCh <- nil
+		exitCh <- mgr.Start(ctx)
+		close(exitCh)
 	}()
 
 	return nil