Small updates for testing

Makefile

@@ -40,6 +40,11 @@ deploy: manifests
 	cd config/manager && kustomize edit set image controller=${IMG}
 	kustomize build config/default | kubectl apply -f -
 
+# Deploy controller using the "Prod" example overlay
+deploy-prod: manifests
+	cd config/manager && kustomize edit set image controller=${IMG}
+	kustomize build config/overlays/prod | kubectl apply -f -
+
 # Generate manifests e.g. CRD, RBAC etc.
 manifests: controller-gen
 	$(CONTROLLER_GEN) $(CRD_OPTIONS) rbac:roleName=manager-role webhook paths="./..." output:crd:artifacts:config=config/crd/bases
@@ -87,3 +92,19 @@ CONTROLLER_GEN=$(GOBIN)/controller-gen
 else
 CONTROLLER_GEN=$(shell which controller-gen)
 endif
+
+# Setup Test Namespace and artifacts
+test-setup:
+	kubectl create ns test1
+	kubectl label ns test1 k8s.twr.dev/owner="user1"
+	kubectl apply -f ./testing/kubernetes/crdb-sts.yaml -n test1
+
+set-reclaim-delete:
+	kubectl -n test1 label pvc --all storage.k8s.twr.dev/reclaim-policy=Delete --overwrite
+
+set-reclaim-retain:
+	kubectl -n test1 label pvc --all storage.k8s.twr.dev/reclaim-policy=Retain --overwrite
+
+set-reclaim-recycle:
+	kubectl -n test1 label pvc --all storage.k8s.twr.dev/reclaim-policy=Recycle --overwrite
+

config/overlays/prod/kustomization.yaml

@@ -0,0 +1,5 @@
+resources:
+  - "../../default"
+
+patchesStrategicMerge:
+  - "volrec-startup-args-patch.yaml"

config/overlays/prod/volrec-startup-args-patch.yaml

@@ -0,0 +1,17 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: volrec-controller
+  namespace: volrec-system
+spec:
+  replicas: 2
+  template:
+    spec:
+      containers:
+      - name: volrec
+        command:
+        - /manager
+        args:
+        - --enable-leader-election
+        - --set-owner
+        - --set-ns

notes/testing.md

@@ -1,21 +1,20 @@
 # Notes on Testing the volrec Controller
 
-## Create Test Namespace
+## Deploy Volrec
 
 ```shell
-$ kubectl create ns test1
+$ make deploy-prod
 ```
 
-## Label Namespace
+## Setup Test environment
 
-```shell
-$ kubectl label ns test1 k8s.twr.dev/owner="user1"
-```
+This creates a test namespace, applies appropriate labels, and deploys a sample Statefulset with dynamic PVC/PV's.
+
+The PVC claim wihtin the Statefulset is configured to set PV reclaim policy from to `Retain`.
 
-## Deploy Test Statefulset
 
 ```shell
-$ kubectl apply -f ./testing/kubernetes/crdb-sts.yaml -n test1
+$ make test-setup
 ```
 
 ## Check the logs of the controller
@@ -27,7 +26,9 @@ $ kubectl logs -n volrec-system -l app=volrec -c volrec -f
 ## Apply labels to PVC to change Reclaim Policy
 
 ```shell
-$ kubectl label pvc -n test1 datadir-crdb1-0 storage.k8s.twr.dev/reclaim-policy=Retain --overwrite
+$ make set-reclaim-delete
+$ make set-reclaim-recycle
+$ make set-reclaim-retain
 ```
 
 NOTE: The default Reclaim Policy could differ, so update the label value to something pertinent for your environment