Merge pull request #9 from soerenschneider/delete-resources

add cleanup targets and documentation

Makefile

@@ -132,15 +132,6 @@ bootstrap-kind-cluster: .check-binary-docker .check-binary-kind .check-binary-ku
 deploy-2a: .check-binary-helm ## Deploy 2A to the management cluster
 	$(HELM) install hmc $(HMC_REPO) --version $(HMC_VERSION) -n $(HMC_NAMESPACE) --create-namespace
 
-##@ Tear down management cluster
-
-.PHONY: delete-kind-cluster
-delete-kind-cluster: .check-binary-kind ## Tear down local kind cluster
-	@if $(KIND) get clusters | grep -q $(KIND_CLUSTER_NAME); then\
-		$(KIND) kind delete cluster --name=$(KIND_CLUSTER_NAME);\
-	else\
-		echo "Can't find kind cluster with the name $(KIND_CLUSTER_NAME)";\
-	fi
 
 ##@ TBD
 
@@ -440,6 +431,21 @@ certs/platform-engineer1/platform-engineer1.csr: certs/platform-engineer1/platfo
 certs/platform-engineer1/platform-engineer1.crt: certs/platform-engineer1/platform-engineer1.csr certs/ca/ca.crt certs/ca/ca.key
 	openssl x509 -req -in certs/platform-engineer1/platform-engineer1.csr -CA certs/ca/ca.crt -CAkey certs/ca/ca.key -CAcreateserial -out certs/platform-engineer1/platform-engineer1.crt -days 360
 
+##@ Tear down managed cluster
+.PHONY: cleanup-clusters
+cleanup-clusters: clean-certs
+	# use the explicit --context option to be specific about which cluster should be used to prevent disaster
+	kubectl --context=kind-$(KIND_CLUSTER_NAME) delete managedclusters.hmc.mirantis.com -n $(HMC_NAMESPACE) --all
+
+##@ Tear down management cluster
+.PHONY: cleanup
+cleanup: cleanup-clusters clean-certs
+	@if $(KIND) get clusters | grep -q $(KIND_CLUSTER_NAME); then\
+		$(KIND) kind delete cluster --name=$(KIND_CLUSTER_NAME);\
+	else\
+		echo "Can't find kind cluster with the name $(KIND_CLUSTER_NAME)";\
+	fi
+
 .PHONY: clean-certs
 clean-certs:
 	rm -rf certs/ca
@@ -503,4 +509,4 @@ helm-push: helm-package
 				fi; \
 			fi; \
 		fi; \
-	done
+	done

README.md

@@ -293,5 +293,14 @@ This demo is currently broken in HMC 0.0.5 until [#818](https://github.com/Miran
 
 ## Demo 10: Use ServiceTemplate in separate Namespace
 
+## Cleaning up
 
+To clean up the resources created on the public cloud providers, run the following command
+```shell
+   make cleanup-clusters
+```
 
+As running the whole 2a setup can be quite taxing on your hardware, run the following command to clean up everything (both the public cloud resources mentioned above but also all local containers):
+```shell
+   make cleanup
+```