From 4ae4630ed8b4715dbaaef42ddf1d09485fe97158 Mon Sep 17 00:00:00 2001
From: Camila Macedo <cmacedo@redhat.com>
Date: Sat, 20 Jun 2020 12:29:04 +0100
Subject: [PATCH] feat: add undeploy makefile target

---
 docs/book/src/quick-start.md                           | 8 ++++++++
 pkg/plugin/v3/scaffolds/internal/templates/makefile.go | 4 ++++
 testdata/project-v3-addon/Makefile                     | 4 ++++
 testdata/project-v3-multigroup/Makefile                | 4 ++++
 testdata/project-v3/Makefile                           | 4 ++++
 5 files changed, 24 insertions(+)

diff --git a/docs/book/src/quick-start.md b/docs/book/src/quick-start.md
index b4586890169..d137176422a 100644
--- a/docs/book/src/quick-start.md
+++ b/docs/book/src/quick-start.md
@@ -208,6 +208,14 @@ To delete your CRDs from the cluster:
 make uninstall
 ```
 
+## Undeploy controller
+
+UnDeploy the controller to the cluster:
+
+```bash
+make undeploy
+```
+
 ## Next Step 
 
 Now, follow up the [CronJob tutorial][cronjob-tutorial] to better understand how it works by developing a demo example project. 
diff --git a/pkg/plugin/v3/scaffolds/internal/templates/makefile.go b/pkg/plugin/v3/scaffolds/internal/templates/makefile.go
index 97420cba41d..a770146e3f3 100644
--- a/pkg/plugin/v3/scaffolds/internal/templates/makefile.go
+++ b/pkg/plugin/v3/scaffolds/internal/templates/makefile.go
@@ -94,6 +94,10 @@ deploy: manifests kustomize
 	cd config/manager && $(KUSTOMIZE) edit set image controller=${IMG}
 	$(KUSTOMIZE) build config/default | kubectl apply -f -
 
+# UnDeploy controller from the configured Kubernetes cluster in ~/.kube/config
+undeploy:
+	$(KUSTOMIZE) build config/default | kubectl delete -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
diff --git a/testdata/project-v3-addon/Makefile b/testdata/project-v3-addon/Makefile
index f6362e191e3..4e59a64f967 100644
--- a/testdata/project-v3-addon/Makefile
+++ b/testdata/project-v3-addon/Makefile
@@ -38,6 +38,10 @@ deploy: manifests kustomize
 	cd config/manager && $(KUSTOMIZE) edit set image controller=${IMG}
 	$(KUSTOMIZE) build config/default | kubectl apply -f -
 
+# UnDeploy controller from the configured Kubernetes cluster in ~/.kube/config
+undeploy:
+	$(KUSTOMIZE) build config/default | kubectl delete -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
diff --git a/testdata/project-v3-multigroup/Makefile b/testdata/project-v3-multigroup/Makefile
index f6362e191e3..4e59a64f967 100644
--- a/testdata/project-v3-multigroup/Makefile
+++ b/testdata/project-v3-multigroup/Makefile
@@ -38,6 +38,10 @@ deploy: manifests kustomize
 	cd config/manager && $(KUSTOMIZE) edit set image controller=${IMG}
 	$(KUSTOMIZE) build config/default | kubectl apply -f -
 
+# UnDeploy controller from the configured Kubernetes cluster in ~/.kube/config
+undeploy:
+	$(KUSTOMIZE) build config/default | kubectl delete -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
diff --git a/testdata/project-v3/Makefile b/testdata/project-v3/Makefile
index f6362e191e3..4e59a64f967 100644
--- a/testdata/project-v3/Makefile
+++ b/testdata/project-v3/Makefile
@@ -38,6 +38,10 @@ deploy: manifests kustomize
 	cd config/manager && $(KUSTOMIZE) edit set image controller=${IMG}
 	$(KUSTOMIZE) build config/default | kubectl apply -f -
 
+# UnDeploy controller from the configured Kubernetes cluster in ~/.kube/config
+undeploy:
+	$(KUSTOMIZE) build config/default | kubectl delete -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