第12章クラウドネイティブアプリケーション開発

RESOURCEGROUP={resource_group}
CLUSTERNAME={cluster_name}
REGISTRYNAME={registry_name}

az aks get-credentials --resource-group $RESOURCEGROUP --name $CLUSTERNAME

kubectl get nodes

az acr list --resource-group $RESOURCEGROUP --query
"[].{acrLoginServer:loginServer}" --output table

  # deployment.yaml
apiVersion: apps/v1
kind: Deployment
metadata:
  name: cna-express
spec:
  selector: # Define the wrapping strategy
    matchLabels: # Match all pods with the defined labels
      app: cna-express # Labels follow the `name: value` template
  template: # This is the template of the pod inside the deployment
    metadata:
      labels:
        app: cna-express
    spec:
      containers:
        - image: ncaregistry.azurecr.io/expressimage
          name: expressimage
          ports:
            - containerPort: 80

kubectl apply -f ./express-deployment.yaml

# deployment.yaml
apiVersion: apps/v1
kind: Deployment
metadata:
  name: cna-web
spec:
  selector: # Define the wrapping strategy
    matchLabels: # Match all pods with the defined labels
      app: cna-web # Labels follow the `name: value` template
  template: # This is the template of the pod inside the deployment
    metadata:
      labels:
        app: cna-web
    spec:
      containers:
        - image: ncaregistry.azurecr.io/webimage
          name: webimage
          ports:
            - containerPort: 80

kubectl apply -f ./web-deployment.yaml

kubectl get deploy cna-express
kubectl get pods

#service.yaml
apiVersion: v1
kind: Service
metadata:
  name: cna-express
spec:
  type: ClusterIP
  selector:
    app: cna-express
  ports:
    - port: 8080 # SERVICE exposed port
      name: http # SERVICE port name
      protocol: TCP # The protocol the SERVICE will listen to
      targetPort: 8080

kubectl apply -f ./express-service.yaml

#service.yaml
apiVersion: v1
kind: Service
metadata:
  name: cna-web
spec:
  type: ClusterIP
  selector:
    app: cna-web
  ports:
    - port: 3000 # SERVICE exposed port
      name: http # SERVICE port name
      protocol: TCP # The protocol the SERVICE will listen to
      targetPort: 3000

kubectl apply -f ./web-service.yaml

kubectl get service cna-express
kubectl get service

az aks enable-addons --resource-group $RESOURCEGROUP \
--name $CLUSTERNAME --addons http_application_routing

az aks show --resource-group $RESOURCEGROUP --name $CLUSTERNAME -o tsv \
--query
addonProfiles.httpApplicationRouting.config.HTTPApplicationRoutingZoneName

#ingress.yaml
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: cna-express
  annotations:
    kubernetes.io/ingress.class: addon-http-application-routing
spec:
  rules:
  - host: cna-express.8776bb8bc0324e10946c.eastus.aksapp.io
    http:
      paths:
      - path: / # Which path is this rule referring to
        pathType: Prefix
        backend: # How the ingress will handle the requests
          service:
            name: cna-express # Which service the request will be forwarded to
            port:
              name: http # Which port in that service

kubectl apply -f ./express-ingress.yaml

#ingress.yaml
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: cna-web
  annotations:
    kubernetes.io/ingress.class: addon-http-application-routing
spec:
  rules:
  - host: cna-web.8776bb8bc0324e10946c.eastus.aksapp.io
    http:
      paths:
      - path: / # Which path is this rule referring to
        pathType: Prefix
        backend: # How the ingress will handle the requests
          service:
            name: cna-express # Which service the request will be forwarded to
            port:
              name: http # Which port in that service

kubectl apply -f ./web-ingress.yaml

kubectl get ingress cna-express
kubectl get ingress

az network dns zone list --output table

az network dns record-set list -g <resource-group> -z <zone-name> --output table