fix: add function to validate if image name exists

builder/osc/bsusurrogate/builder_acc_test.go

@@ -27,7 +27,7 @@ const testBuilderAccBasic = `
 		"type": "test",
 		"region": "eu-west-2",
 		"vm_type": "m3.medium",
-		"source_omi": "ami-76b2a71e",
+		"source_omi": "ami-46260446",
 		"ssh_username": "ubuntu",
 		"omi_name": "packer-test {{timestamp}}",
 		"omi_virtualization_type": "hvm",

builder/osc/common/step_pre_validate.go

@@ -38,7 +38,17 @@ func (s *StepPreValidate) Run(_ context.Context, state multistep.StateBag) multi
 		return multistep.ActionHalt
 	}
 
-	if len(resp.OK.Images) > 0 {
+	//FIXME: Remove when the oAPI filters works
+	images := make([]oapi.Image, 0)
+
+	for _, omi := range resp.OK.Images {
+		if omi.ImageName == s.DestOmiName {
+			images = append(images, omi)
+		}
+	}
+
+	//if len(resp.OK.Images) > 0 {
+	if len(images) > 0 {
 		err := fmt.Errorf("Error: name conflicts with an existing OMI: %s", resp.OK.Images[0].ImageId)
 		state.Put("error", err)
 		ui.Error(err.Error())