Chu Cheng Li created HDDS-13921:
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Summary: Conditional Copy (CopyObject)
Key: HDDS-13921
URL: https://issues.apache.org/jira/browse/HDDS-13921
Project: Apache Ozone
Issue Type: Sub-task
Components: Ozone Manager, s3gateway
Reporter: Chu Cheng Li
Assignee: Chu Cheng Li
Headers
CopyObject supports conditions on BOTH source and destination:
Source Object Conditions (x-amz-copy-source-if-*):
* x-amz-copy-source-if-match: - Copy only if source ETag matches
* x-amz-copy-source-if-none-match: - Copy only if source ETag doesn't match
* x-amz-copy-source-if-modified-since: - Copy only if source modified after
* x-amz-copy-source-if-unmodified-since: - Copy only if source not modified
since
Destination Object Conditions (AWS Release 2.37.0):
* If-None-Match: "*" - Copy only if destination does NOT exist
* Prevents unintended overwrites of destination object
Error Codes
* 412 Precondition Failed - When any condition is not met
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