Velero Backup

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Queue Controller
backup_queue_controller.go
Watches: "" | New | Queued
Queue Controller ↓ Backup Controller ReadyToStart Phase written to CR triggers Update predicate
Backup Controller
backup_controller.go
backup/backup.go
backup/item_backupper.go
Watches: ReadyToStart
Backup Controller ↓ Operations Controller WaitingForPluginOps Periodic poller picks up phase every 10s
Backup Controller ↓ Finalizer Controller Finalizing Phase written to CR triggers watch predicate
Operations Controller
backup_operations_controller.go
Watches: WaitingForPluginOps*
Polls every 10s
Operations Controller ↓ Finalizer Controller Finalizing Phase written to CR triggers watch predicate
Finalizer Controller
backup_finalizer_controller.go
Watches: Finalizing*
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controller actions and source code.

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Phase flows
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