added deprecation warnings

Pavan Krishna Nimmagadda · Pavan Krishna Nimmagadda · commit 794a1fce11ff · 2019-01-08T13:18:19.000-08:00
diff --git a/src/python/hooks/appdynamics.go b/src/python/hooks/appdynamics.go
@@ -144,6 +144,15 @@ func (h AppdynamicsHook) CreateAppDynamicsEnv(stager *libbuildpack.Stager, envir
 }
 
 func (h AppdynamicsHook) BeforeCompile(stager *libbuildpack.Stager) error {
+	if os.Getenv("APPD_AGENT") != "" {
+		// APPD_AGENT is set => multibuildpack is used to configure appdynamics agent. Do nothing.
+		return nil
+	}
+
+	h.Log.Warning("[DEPRECATION WARNING]:")
+	h.Log.Warning("Please use AppDynamics extension buildpack for Python Application instrumentation")
+	h.Log.Warning("for more details: https://docs.pivotal.io/partners/appdynamics/multibuildpack.html")
+
 	vcapServices := os.Getenv("VCAP_SERVICES")
 	services := make(map[string][]Plan)
 
@@ -217,13 +226,8 @@ func (h AppdynamicsHook) BeforeCompile(stager *libbuildpack.Stager) error {
 func init() {
 	logger := libbuildpack.NewLogger(os.Stdout)
 	command := &libbuildpack.Command{}
-	if os.Getenv("APPD_AGENT") == "" {
-		logger.Warning("[DEPRECATION WARNING]: ")
-		logger.Warning("Please use AppDynamics extension buildpack for Python Application instrumentation")
-		logger.Warning("for more details: https://docs.pivotal.io/partners/appdynamics/multibuildpack.html")
-		libbuildpack.AddHook(AppdynamicsHook{
-			Log:     logger,
-			Command: command,
-		})
-	}
+	libbuildpack.AddHook(AppdynamicsHook{
+		Log:     logger,
+		Command: command,
+	})
 }
