replace 3rd party deepcopy with k8s native

README.md

@@ -10,6 +10,20 @@ Kubereplay aims to make integration of [Goreplay](https://github.com/buger/gorep
 
 This is an early alpha version. It is *not* meant to run in production.
 
+# About
+
+Kubereplay is Kubernetes add-on to automate capturing and redirection of traffic using [Goreplay](https://github.com/buger/goreplay).
+It consist of 2 parts that need to run in the cluster - controller-manager and initializer-controller.
+
+## How it works:
+
+Kubereplay creates and manage 2 CRDs: Harvesters and Refineries.
+
+Harvester - ...
+
+Refinery - ...
+
+
 # Quickstart
 
 ```
@@ -40,9 +54,17 @@ $ kubectl create -f sample/echoserver.yaml
 
 # Troubleshooting
 
+If you encounter any issues while using Kubereplay, and your issue is not documented, please file an [issue](https://github.com/lwolf/kubereplay/issues).
 
 # Contributing
 
+All kinds of contributions are very much welcome!
+
+* Fork it
+* Create your feature branch (git checkout -b my-new-feature)
+* Commit your changes (git commit -am 'Added some feature')
+* Push to the branch (git push origin my-new-feature)
+* Create new Pull Request
 
 # Changelog
 The list of [releases](https://github.com/lwolf/kubereplay/releases) is the best place to look for information on changes between releases.

cmd/initializer-controller/main.go

@@ -15,7 +15,6 @@ import (
 	"github.com/lwolf/kubereplay/pkg/client/clientset/versioned"
 	"github.com/lwolf/kubereplay/pkg/client/informers/externalversions"
 	kubereplayv1alpha1lister "github.com/lwolf/kubereplay/pkg/client/listers/kubereplay/v1alpha1"
-	"github.com/mohae/deepcopy"
 	"k8s.io/api/apps/v1beta1"
 	corev1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
@@ -73,8 +72,7 @@ func initializeDeployment(deployment *v1beta1.Deployment, clientset *kubernetes.
 		if initializerName == pendingInitializers[0].Name {
 			log.Printf("Initializing deployment: %s", deployment.Name)
 
-			green := deepcopy.Copy(deployment)
-			initializedDeploymentGreen := green.(*v1beta1.Deployment)
+			initializedDeploymentGreen := deployment.DeepCopy()
 
 			// Remove self from the list of pending Initializers while preserving ordering.
 			if len(pendingInitializers) == 1 {