Velero, formerly known as Heptio Ark, is an open-source tool designed to simplify the backup, recovery, and migration of Kubernetes cluster resources and persistent volumes. It provides a reliable and efficient way to safeguard your Kubernetes applications and their data, ensuring data protection and disaster recovery capabilities.
While Velero primarily operates through its command-line interface (CLI) and Kubernetes manifests, here's a simplified example of a Backup custom resource definition:
```yaml apiVersion: velero.io/v1 kind: Backup metadata:
name: my-backupspec:
includedNamespaces: - my-namespace # Specify namespaces to include in the backup storageLocation: my-backup-location # Name of the backup storage location ttl: 720h0m0s # Time to live for the backup (30 days in this example)```
This configuration defines a Backup object named “my-backup” that will back up resources within the “my-namespace” namespace to the “my-backup-location” storage location. The backup will be retained for 30 days before being automatically deleted.