Remove deprecated DataVolume garbage collection doc #3197
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After several releases with GC disabled by default, we decided to deprecate it, as unfortunately it violates fundamental principle of Kubernetes. CR should not be auto-deleted when it completes its role (Job with TTLSecondsAfterFinished is an exception), and once CR was created we can assume it is there until explicitly deleted. In addition, CR should keep idempotency, so the same CR manifest can be applied multiple times, as long as it is a valid update (e.g. DataVolume validation webhook does not allow updating the spec). Signed-off-by: Arnon Gilboa <[email protected]>
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What this PR does / why we need it:
After several releases with CDI DataVolume garbage collection disabled by default, we decided to deprecate it, as unfortunately it violates fundamental principle of Kubernetes. CR should not be auto-deleted when it completes its role (Job with TTLSecondsAfterFinished is an exception), and once CR was created we can assume it is there until explicitly deleted. In addition, CR should keep idempotency, so the same CR manifest can be applied multiple times, as long as it is a valid update (e.g. DataVolume validation webhook does not allow updating the spec).
Jira Ticket:
Release note: