Merge pull request #263 from mkumatag/fix_segv

Fix the sigsegv fault when image not found

GNUmakefile

@@ -14,7 +14,10 @@ dev: build
 	@mkdir -p ~/.packer.d/plugins/
 	@mv ${BINARY} ~/.packer.d/plugins/${BINARY}
 
-install: build
+uninstall:
+	@packer plugins remove github.com/ppc64le-cloud/powervs
+
+install: build uninstall
 	@packer plugins install -path ./${BINARY} "github.com/ppc64le-cloud/powervs"
 
 test:

builder/powervs/step_import_base_image.go

@@ -163,14 +163,15 @@ func (s *StepImageBaseImage) Run(_ context.Context, state multistep.StateBag) mu
 			imageRef = image
 		}
 	}
-	ui.Message(fmt.Sprintf("Image found with ID: %s", *imageRef.ImageID))
 
-	if imageRef != nil {
-		state.Put("source_image", imageRef)
-		return multistep.ActionContinue
-	} else {
+	if imageRef == nil {
+		ui.Error("failed to find an image")
 		return multistep.ActionHalt
 	}
+
+	ui.Message(fmt.Sprintf("Image found with ID: %s", *imageRef.ImageID))
+	state.Put("source_image", imageRef)
+	return multistep.ActionContinue
 }
 
 // Cleanup can be used to clean up any artifact created by the step.