Add: K8s deployment kind update

kubernetes/deployments/auth.yaml

@@ -1,9 +1,12 @@
-apiVersion: extensions/v1beta1
+apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: auth
 spec:
   replicas: 1
+  selector:
+    matchLabels:
+      app: auth
   template:
     metadata:
       labels:

kubernetes/deployments/frontend.yaml

@@ -1,9 +1,12 @@
-apiVersion: extensions/v1beta1
+apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: frontend
 spec:
   replicas: 1
+  selector:
+    matchLabels:
+      app: frontend
   template:
     metadata:
       labels:

kubernetes/deployments/hello-canary.yaml

@@ -1,9 +1,13 @@
-apiVersion: extensions/v1beta1
+apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: hello-canary
 spec:
   replicas: 1
+  selector:
+    matchLabels:
+      app: hello
+      track: canary
   template:
     metadata:
       labels:

kubernetes/deployments/hello-green.yaml

@@ -1,9 +1,12 @@
-apiVersion: extensions/v1beta1
+apiVersion: apps/v1beta1
 kind: Deployment
 metadata:
   name: hello-green
 spec:
   replicas: 3
+  selector:
+    matchLabels:
+      app: hello
   template:
     metadata:
       labels:

kubernetes/deployments/hello.yaml

@@ -1,9 +1,12 @@
-apiVersion: extensions/v1beta1
+apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: hello
 spec:
   replicas: 3
+  selector:
+    matchLabels:
+      app: hello
   template:
     metadata:
       labels: