You can view the deployment status and changes of all Kubernetes resources related to an application deployed in Application Center in the Container Service for Kubernetes (ACK) console. After an application is deployed in Application Center, you can view, update, and delete the application. This topic describes how to view, update, and delete an application in Application Center.

View an application

  1. Log on to the ACK console.
  2. In the left-side navigation pane of the ACK console, choose Multi-cluster > Application Center.
  3. On the Application Center page, click the View Application icon to the left side of the application that you want to view. You can view information about the application, including the cluster, namespace, health status, deployment status, and deployed version.

Update an application

Note Before you update an application, update the source code:
  • If you use a template from a Git repository to deploy an application, make sure that the latest template is pushed to the Git repository.
  • If you use an orchestration template to deploy an application, make sure that the orchestration template is updated. For more information, see Modify an orchestration template.
  1. Log on to the ACK console.
  2. In the left-side navigation pane of the ACK console, choose Multi-cluster > Application Center.
  3. On the Application Center page, find the application that you want to update and click Create Change in the Actions column.
  4. In the Deployment Status section, you can find that Latest Version Not Deployed is displayed in the Deployment Status column. Click Next.
    Note In the Deployment Status section, you can click Compare With Latest Version in the Deployed Version column to see the differences between the latest version and the current version.
  5. In the Release Configurations step, set the parameters.
    1. In the Release Configurations section, set the release type. You can select Full Release or Canary Release.
    2. In the Select Cluster section, click Add to the left side of the cluster you want to select. The added cluster appears in the Cluster section. Then, select the namespace where you want to deploy the new application version in the Cluster section.
    3. Click Release Now.
  6. Click OK in the publish confirmation dialog box.
    You can see the progress of publishing applications in the publishing log configuration page.

Roll back an application

  1. Log on to the ACK console.
  2. In the left-side navigation pane of the ACK console, choose Multi-cluster > Application Center.
  3. On the Application Center page, click the name of the application that you want to roll back.
  4. On the application details page, click History Versions in the upper-right corner.
  5. In the History panel, click Roll Back to the right side of the version to which you want to roll back the application. In the message that appears, click OK.

Delete an application

  1. Log on to the ACK console.
  2. In the left-side navigation pane of the ACK console, choose Multi-cluster > Application Center.
  3. On the Application Center page, find the application that you want to delete and click Delete in the Actions column.
  4. In the message that appears, click OK.