fix breaking examples (#5024)

* fix examples?springboot with no kustomization.yaml

* fix examples/loadHttp with legacy patch syntax

examples/loadHttp/kustomization.yaml

@@ -4,12 +4,11 @@ resources:
 - https://raw.githubusercontent.com/kubernetes-sigs/kustomize/master/examples/wordpress/wordpress/deployment.yaml
 - https://github.com/knative/serving/releases/download/v0.12.0/serving.yaml # redirects to s3
 patches:
-- https://raw.githubusercontent.com/kubernetes-sigs/kustomize/master/examples/wordpress/patch.yaml
+- path: https://raw.githubusercontent.com/kubernetes-sigs/kustomize/master/examples/wordpress/patch.yaml
-patchesStrategicMerge:
+- patch: |-
-- |-
+    apiVersion: rbac.authorization.k8s.io/v1
-  apiVersion: rbac.authorization.k8s.io/v1
+    kind: RoleBinding
-  kind: RoleBinding
+    metadata:
-  metadata:
+      name: custom-metrics-auth-reader
-    name: custom-metrics-auth-reader
+      namespace: kube-system
-    namespace: kube-system
+    $patch: delete
-  $patch: delete

examples/springboot/base/application.properties

@@ -0,0 +1,5 @@
+app.name=Staging Kinflate Demo
+spring.jpa.hibernate.ddl-auto=update
+spring.datasource.url=jdbc:mysql://<production_db_ip>:3306/db_example
+spring.datasource.username=root
+spring.datasource.password=admin

examples/springboot/base/kustomization.yaml

@@ -0,0 +1,8 @@
+resources:
+- deployment.yaml
+- service.yaml
+configMapGenerator:
+- name: demo-configmap
+  # behavior: merge
+  files:
+    - application.properties

examples/springboot/overlays/production/kustomization.yaml

@@ -1,7 +1,7 @@
 resources:
 - ../../base
-patchesStrategicMerge:
+patches:
-- patch.yaml
+- path: patch.yaml
-- healthcheck_patch.yaml
+- path: healthcheck_patch.yaml
-- memorylimit_patch.yaml
+- path: memorylimit_patch.yaml
 namePrefix: production-