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Overview

Last updated: 2024-01-19 14:08:31
    TKE Backup Center provides integrated solutions for the backup, restoration and migration of containerized applications. This document describes the use cases and the core add-on of the Backup Center.
    Note:
    Backup Center is in beta test. To try it out, please submit a ticket.

    Use cases

    Backup restoration: If the resources in a cluster or namespace are deleted by misoperation, you can quickly restore them with the backup data.
    Cross-cloud migration: Application data can be migrated between public clouds or between public cloud and private cloud.
    Business compliance: Backup data is fetched periodically for auditing.

    Core add-ons

    Add-on name
    Description
    tke-backup
    A backup add-on deployed in your cluster. It supports scheduled backup and restoration of Kubernetes resources via CRD based on the open-source tool Velero.

    Kubernetes objects deployed in a cluster

    Kubernetes object name
    Type
    Specification
    Namespaces
    tke-backup
    Deployment
    At least 0.1 core CPU and 256 MB memory
    tke-backup
    tke-backup
    Service
    -
    tke-backup
    tke-backup
    backupstoragelocation
    -
    -
    tke-backup
    backup
    -
    -
    tke-backup
    restores
    -
    -

    Resource types

    TKE customized backup related CRD resources are described as follows:
    Resource name
    Description
    Backup
    It specifies the backup policy for resource objects. The backup process is launched when a backup task is created. When a backup task is deleted, the underlying data stored in the backup repository COS are not deleted accordingly.
    BackupSchedule
    It specifies the scheduled backup policy for resource objects. A scheduled backup task is created based on it.
    Restore
    It restores backup data to the target TKE cluster. The restoration process is launched when you create a restoration task. When you delete a restoration task, the log of restoration operation is removed from the list.

    Directions

    1. Log in to the TKE console to create a backup repository. For details, see Creating a Backup Repository.
    2. Create a backup policy or scheduled backup policy for the target cluster. For details, see Backup Management.
    3. Restore the specified resource objects based on the backup data. For details, see Restoration Management.
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