Enable ARMS for an ACK Serverless cluster

Table of contents

• Prerequisites

• Step 1: Install the ARMS application monitoring agent

• Step 2: Enable ARMS for a Java application

• What to do next

• References

Step 1: Install the ARMS application monitoring agent

Step 2: Enable ARMS for a Java application

1. Log on to the ACK console. In the left-side navigation pane, click Clusters.

2. On the Clusters page, find the cluster that you want to manage and click its name. In the left-side pane, choose Workloads > Deployments.

3. On the Deployments page, choose More > View in YAML in the Actions column of the deployment that you want to manage.

4. In the YAML file, add the following labels to spec.template.metadata:

   labels:
     armsPilotAutoEnable: "on"
     armsPilotCreateAppName: "<your-deployment-name>"    # Replace <your-deployment-name> with the actual application name. 
     armsSecAutoEnable: "on"    # If you want to connect the application to Application Security, you must configure this parameter.

   Note

   • To ensure your optimal user experience, after you install the ARMS agent, the ack-onepilot component automatically updates the agent to the latest version when your application restarts, following the release of a new agent version. If you do not want to automatically update the agent with each new release, you can manually control the version. For more information, see Control the agent version.

   • For information about Application Security, see What is Application Security?

   • For more information about the billing rules of Application Security, see Billing.

   

   The following YAML template shows how to create a Deployment and enable Application Monitoring for the application.

   YAML template

   apiVersion: v1
   kind: Namespace
   metadata:
     name: arms-demo
   ---
   apiVersion: apps/v1 # for versions before 1.8.0 use apps/v1beta1
   kind: Deployment
   metadata:
     name: arms-springboot-demo
     namespace: arms-demo
     labels:
       app: arms-springboot-demo
   spec:
     replicas: 2
     selector:
       matchLabels:
         app: arms-springboot-demo
     template:
       metadata:
         labels:
           app: arms-springboot-demo
           armsPilotAutoEnable: "on"
           armsPilotCreateAppName: "arms-k8s-demo"
       spec:
         containers:
           - resources:
               limits:
                 cpu: 0.5
             image: registry.cn-hangzhou.aliyuncs.com/arms-docker-repo/arms-springboot-demo:v0.1
             imagePullPolicy: Always
             name: arms-springboot-demo
             env:
               - name: SELF_INVOKE_SWITCH
                 value: "true"
               - name: COMPONENT_HOST
                 value: "arms-demo-component"
               - name: COMPONENT_PORT
                 value: "6666"
               - name: MYSQL_SERVICE_HOST
                 value: "arms-demo-mysql"
               - name: MYSQL_SERVICE_PORT
                 value: "3306"
   ---
   apiVersion: apps/v1 
   kind: Deployment
   metadata:
     name: arms-springboot-demo-subcomponent
     namespace: arms-demo
     labels:
       app: arms-springboot-demo-subcomponent
   spec:
     replicas: 2
     selector:
       matchLabels:
         app: arms-springboot-demo-subcomponent
     template:
       metadata:
         labels:
           app: arms-springboot-demo-subcomponent
           armsPilotAutoEnable: "on"
           armsPilotCreateAppName: "arms-k8s-demo-subcomponent"
       spec:
         containers:
           - resources:
               limits:
                 cpu: 0.5
             image: registry.cn-hangzhou.aliyuncs.com/arms-docker-repo/arms-springboot-demo:v0.1
             imagePullPolicy: Always
             name: arms-springboot-demo-subcomponent
             env:
               - name: SELF_INVOKE_SWITCH
                 value: "false"
               - name: MYSQL_SERVICE_HOST
                 value: "arms-demo-mysql"
               - name: MYSQL_SERVICE_PORT
                 value: "3306"
   ---
   apiVersion: v1
   kind: Service
   metadata:
     labels:
       name: arms-demo-component
     name: arms-demo-component
     namespace: arms-demo
   spec:
     ports:
       # the port that this service should serve on
       - name: arms-demo-component-svc
         port: 6666
         targetPort: 8888
     # label keys and values that must match in order to receive traffic for this service
     selector:
       app: arms-springboot-demo-subcomponent
   ---
   apiVersion: apps/v1 # for versions before 1.8.0 use apps/v1beta1
   kind: Deployment
   metadata:
     name: arms-demo-mysql
     namespace: arms-demo
     labels:
       app: mysql
   spec:
     replicas: 1
     selector:
       matchLabels:
         app: mysql
     template:
       metadata:
         labels:
           app: mysql
       spec:
         containers:
           - resources:
               limits:
                 cpu: 0.5
             image: registry.cn-hangzhou.aliyuncs.com/arms-docker-repo/arms-demo-mysql:v0.1
             name: mysql
             ports:
               - containerPort: 3306
                 name: mysql
   ---
   apiVersion: v1
   kind: Service
   metadata:
     labels:
       name: mysql
     name: arms-demo-mysql
     namespace: arms-demo
   spec:
     ports:
       # the port that this service should serve on
       - name: arms-mysql-svc
         port: 3306
         targetPort: 3306
     # label keys and values that must match in order to receive traffic for this service
     selector:
       app: mysql
   ---

On the Deployments page, click ARMS Console in the Actions column of the Java application to navigate to the ARMS console and perform service governance.