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Backup Configuration Reference

This document provides detailed configuration options for backup and restore operations in KubeZero.

Backup Configuration​

Automated Backups​

Configure automated backups for your KubeZero clusters:

apiVersion: v1
kind: ConfigMap
metadata:
  name: backup-config
  namespace: kubezero-system
data:
  schedule: "0 2 * * *"  # Daily at 2 AM
  retention: "30d"       # Keep backups for 30 days
  compression: "gzip"
  encryption: "enabled"

Backup Targets​

S3 Compatible Storage​

spec:
  storage:
    type: s3
    bucket: kubezero-backups
    region: us-west-2
    credentials:
      secretRef:
        name: s3-credentials

Google Cloud Storage​

spec:
  storage:
    type: gcs
    bucket: kubezero-backups
    project: my-project
    credentials:
      secretRef:
        name: gcs-credentials

Restore Configuration​

Point-in-Time Restore​

Restore your cluster to a specific backup:

apiVersion: kubezero.io/v1
kind: ClusterRestore
metadata:
  name: cluster-restore
spec:
  backupName: "cluster-backup-20240625"
  restoreType: "full"
  excludeNamespaces:
    - kube-system
    - kubezero-system

Selective Restore​

Restore only specific namespaces or resources:

spec:
  restoreType: "selective"
  includeNamespaces:
    - production
    - staging
  includeResources:
    - persistentvolumes
    - persistentvolumeclaims

Advanced Options​

Backup Filters​

Exclude specific resources from backups:

spec:
  excludeResources:
    - secrets
    - configmaps
  labelSelector:
    matchLabels:
      backup: "enabled"

Encryption​

Configure backup encryption:

spec:
  encryption:
    enabled: true
    algorithm: "AES256"
    keySource: "vault"
    keyPath: "secret/backup-keys"