Update README

cloud-init.yaml

@@ -17,7 +17,7 @@ system_info:
 
 runcmd:
   - mkdir -p /home/ubuntu/.kube /home/ubuntu/.config/fish/completions
-  - microk8s alias microk8s.kubectl kubectl
+  - snap alias microk8s.kubectl kubectl
   - kubectl completion fish > /home/ubuntu/.config/fish/completions/kubectl.fish
   - chown -R ubuntu:ubuntu /home/ubuntu/.kube /home/ubuntu/.config/fish
   - microk8s enable dns ingress dashboard helm helm3

ingress/README.md

@@ -1,11 +1,5 @@
 https://kubernetes.io/docs/tasks/access-application-cluster/ingress-minikube/
 
-```kubectl create deployment web --image=gcr.io/google-samples/hello-app:1.0```
+https://kubernetes.io/docs/concepts/services-networking/connect-applications-service/
 
-```kubectl create deployment web2 --image=gcr.io/google-samples/hello-app:2.0 --replicas=3```
+```kubectl apply -f k8s/ingress```
-
-```kubectl expose deployment web --type=NodePort --port=8080```
-
-```kubectl expose deployment web2 --type=ClusterIP --port=8080```
-
-```kubectl get service web```

ingress/web-deplyment.yaml

@@ -0,0 +1,19 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: web
+spec:
+  selector:
+    matchLabels:
+      run: web
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        run: web
+    spec:
+      containers:
+      - name: web
+        image: gcr.io/google-samples/hello-app:1.0
+        ports:
+        - containerPort: 80

ingress/web-ingress.yaml

@@ -1,7 +1,7 @@
 apiVersion: networking.k8s.io/v1
 kind: Ingress
 metadata:
-  name: example-ingress
+  name: web-ingress
   annotations:
     nginx.ingress.kubernetes.io/rewrite-target: /$1
 spec:

ingress/web-service.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: web
+  labels:
+    run: web
+spec:
+  ports:
+  - port: 8080
+    protocol: TCP
+  selector:
+    run: web

ingress/web2-deplyment.yaml

@@ -0,0 +1,19 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: web2
+spec:
+  selector:
+    matchLabels:
+      run: web2
+  replicas: 3
+  template:
+    metadata:
+      labels:
+        run: web2
+    spec:
+      containers:
+      - name: web2
+        image: gcr.io/google-samples/hello-app:2.0
+        ports:
+        - containerPort: 80

ingress/web2-service.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: web2
+  labels:
+    run: web2
+spec:
+  ports:
+  - port: 8080
+    protocol: TCP
+  selector:
+    run: web2