clean up ip reservations

builder/oracle/classic/config_test.go

@@ -54,6 +54,6 @@ func TestValidationsIgnoresOptional(t *testing.T) {
 	delete(tc, "ssh_username")
 	_, err := NewConfig(tc)
 	if err != nil {
-		t.Fatalf("Test shouldn't care if ssh_username is missing: err: %#v", err.Error())
+		t.Fatalf("Shouldn't care if ssh_username is missing: err: %#v", err.Error())
 	}
 }

builder/oracle/classic/step_create_ip_reservation.go

@@ -42,5 +42,16 @@ func (s *stepCreateIPReservation) Run(_ context.Context, state multistep.StateBa
 }
 
 func (s *stepCreateIPReservation) Cleanup(state multistep.StateBag) {
-	// TODO: delete ip reservation
+	ui := state.Get("ui").(packer.Ui)
+	ui.Message("Cleaning up IP reservations...")
+	client := state.Get("client").(*compute.ComputeClient)
+
+	ipResName := state.Get("ipres_name").(string)
+	input := compute.DeleteIPReservationInput{Name: ipResName}
+	ipClient := client.IPReservations()
+	err := ipClient.DeleteIPReservation(&input)
+	if err != nil {
+		fmt.Printf("error deleting IP reservation: %s", err.Error())
+	}
+
 }