feat(istio): routerule all to v1

Author: rolandszoke

istio_examples/RouteRule/api/deployment.yml

@@ -1,18 +1,16 @@
-apiVersion: apps/v1beta1
+apiVersion: extensions/v1beta1
 kind: Deployment
 metadata:
   name: api-v1
   labels:
     app: api
-    version: v1
 spec:
   replicas: 1
   template:
     metadata:
       labels:
         app: api
         version: v1
-      name: api-v1
     spec:
       containers:
       - name: api
@@ -23,21 +21,19 @@ spec:
         - name: VERSION
           value: "v1"
 ---
-apiVersion: apps/v1beta1
+apiVersion: extensions/v1beta1
 kind: Deployment
 metadata:
   name: api-v2
   labels:
     app: api
-    version: v2
 spec:
   replicas: 1
   template:
     metadata:
       labels:
         app: api
         version: v2
-      name: api-v2
     spec:
       containers:
       - name: api

istio_examples/RouteRule/api/routerule.yml

@@ -1,23 +1,3 @@
-# every request with Version: v2 header to api service will be sent to "v2" instance
-# all remaning will be sent to "v1"
-apiVersion: config.istio.io/v1alpha2
-kind: RouteRule
-metadata:
-  name: api-v2
-  labels:
-    app: api
-spec:
-  destination:
-    name: api
-  precedence: 2
-  match:
-    request:
-      headers:
-        version: v2
-  route:
-  - labels:
-      version: v2
----
 apiVersion: config.istio.io/v1alpha2
 kind: RouteRule
 metadata:
@@ -32,3 +12,21 @@ spec:
   - labels:
       version: v1
     weight: 100
+# ---
+# apiVersion: config.istio.io/v1alpha2
+# kind: RouteRule
+# metadata:
+#   name: api-v2
+#   labels:
+#     app: api
+# spec:
+#   destination:
+#     name: api
+#   precedence: 2
+#   match:
+#     request:
+#       headers:
+#         version: v2
+#   route:
+#   - labels:
+#       version: v2

istio_examples/RouteRule/api/service.yml

@@ -11,3 +11,4 @@ spec:
   ports:
   - protocol: TCP
     port: 5000
+    name: http

istio_examples/RouteRule/deploy.sh

@@ -7,12 +7,12 @@ SERVICE_NAMES=("ui" "api")
 for SERVICE_NAME in "${SERVICE_NAMES[@]}"; do
   cd $DIR/$SERVICE_NAME/src && npm i && npm run dockerize
   kubectl delete service,deployment -l app=$SERVICE_NAME
-  kubectl create -f ../deployment.yml
-  kubectl create -f ../service.yml
+  kubectl apply -f <(istioctl kube-inject -f ../deployment.yml)
+  kubectl apply -f <(istioctl kube-inject -f ../service.yml)
 done
 
 API_URL=$(minikube service api --url)
 kubectl patch deployment ui --patch '{"spec": {"template": {"spec": {"containers": [{"name": "ui", "env":[{"name": "REACT_APP_API_URL", "value": "'$API_URL'"}]}]}}}}'
 
 kubectl delete routerule -l app=api
-kubectl create -f $DIR/api/routerule.yml
+kubectl apply -f <(istioctl kube-inject -f $DIR/api/routerule.yml)

istio_examples/RouteRule/ui/deployment.yml

@@ -1,14 +1,11 @@
-apiVersion: apps/v1beta2 # for versions after 1.9.0 use apps/v1
+apiVersion: extensions/v1beta1
 kind: Deployment
 metadata:
   name: ui
   labels:
     app: ui
 spec:
   replicas: 1
-  selector:
-    matchLabels:
-      app: ui
   template:
     metadata:
       labels:

istio_examples/RouteRule/ui/service.yml

@@ -11,3 +11,4 @@ spec:
   ports:
   - protocol: TCP
     port: 3000
+    name: http