Container Service for Kubernetes:Quickly deploy a FastChat application in an ACK Serverless cluster

On the Deployments page, click Create from Image.

On the Basic Information step, set Name to fastchat and Replicas to 1, and then click Next.

On the Container step, set the following parameters and then click Next.

The following table describes the container parameters. For parameters that are not mentioned, retain their default settings.

On the Advanced step, click Create to the right of Services and configure the service parameters to expose the FastChat application.

The following table describes the service parameters. For parameters that are not mentioned, retain their default settings.

On the Advanced page, in the Labels and Annotations section, add the pod annotations in the following table, and then click Create.

Return to the Deployments page. Click the application name to go to the application details page. On the Pods tab, wait for the pod status to change to Running. Then, click the Access Method tab to obtain the IP address from the External Endpoint column.

Connect to the ACK Serverless cluster using kubectl. For more information, see Connect to a Kubernetes cluster using kubectl.

Create a file named fastchat.yaml for the FastChat application and copy the following code into the file.

apiVersion: apps/v1
kind: Deployment
metadata:
  labels:
    app: fastchat
  name: fastchat
  namespace: default
spec:
  replicas: 1
  selector:
    matchLabels:
      app: fastchat
  template:
    metadata:
      labels:
        app: fastchat
        alibabacloud.com/eci: "true" 
      annotations:
        k8s.aliyun.com/eci-use-specs: ecs.gn6i-c8g1.2xlarge,ecs.gn5-c8g1.2xlarge,ecs.gn6v-c8g1.8xlarge,ecs.gn6i-c16g1.4xlarge
        k8s.aliyun.com/eci-extra-ephemeral-storage: 100Gi
    spec:
      dnsPolicy: Default
      containers:
      - command:
        - sh
        - -c 
        - "/root/webui.sh"
        image: yunqi-registry.cn-shanghai.cr.aliyuncs.com/lab/fastchat:v1.1.0
        imagePullPolicy: IfNotPresent
        name: fastchat
        ports:
        - containerPort: 7860
          protocol: TCP
        readinessProbe:
          failureThreshold: 3
          initialDelaySeconds: 5
          periodSeconds: 10
          successThreshold: 1
          tcpSocket:
            port: 7860
          timeoutSeconds: 1
        resources:
          requests:
            cpu: "8"
            memory: 16Gi
          limits:
            nvidia.com/gpu: 1
---
apiVersion: v1
kind: Service
metadata:
  annotations:
    service.beta.kubernetes.io/alibaba-cloud-loadbalancer-address-type: internet
    service.beta.kubernetes.io/alibaba-cloud-loadbalancer-instance-charge-type: PayByCLCU
  name: fastchat-svc
  namespace: default
spec:
  externalTrafficPolicy: Local
  ports:
  - port: 7860
    protocol: TCP
    targetPort: 7860
  selector:
    app: fastchat
  type: LoadBalancer

Run the following command to deploy the fastchat application.

kubectl apply -f fastchat.yaml

Run the following command to confirm that the pod is in the Normal state.

kubectl get deployment fastchat

Expected output:

NAME       READY   UP-TO-DATE   AVAILABLE   AGE
fastchat   1/1     1            1           38m