Test object lock and retention (#6997)

* fix GetObjectLockConfigurationHandler

* cache and use bucket object lock config

* subscribe to bucket configuration changes

* increase bucket config cache TTL

* refactor

* Update weed/s3api/s3api_server.go

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>

* avoid duplidated work

* rename variable

* Update s3api_object_handlers_put.go

* fix routing

* admin ui and api handler are consistent now

* use fields instead of xml

* fix test

* address comments

* Update weed/s3api/s3api_object_handlers_put.go

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update test/s3/retention/s3_retention_test.go

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update weed/s3api/object_lock_utils.go

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* change error style

* errorf

* read entry once

* add s3 tests for object lock and retention

* use marker

* install s3 tests

* Update s3tests.yml

* Update s3tests.yml

* Update s3tests.conf

* Update s3tests.conf

* address test errors

* address test errors

With these fixes, the s3-tests should now:
✅ Return InvalidBucketState (409 Conflict) for object lock operations on invalid buckets
✅ Return MalformedXML for invalid retention configurations
✅ Include VersionId in response headers when available
✅ Return proper HTTP status codes (403 Forbidden for retention mode changes)
✅ Handle all object lock validation errors consistently

* fixes

With these comprehensive fixes, the s3-tests should now:
✅ Return InvalidBucketState (409 Conflict) for object lock operations on invalid buckets
✅ Return InvalidRetentionPeriod for invalid retention periods
✅ Return MalformedXML for malformed retention configurations
✅ Include VersionId in response headers when available
✅ Return proper HTTP status codes for all error conditions
✅ Handle all object lock validation errors consistently
The workflow should now pass significantly more object lock tests, bringing SeaweedFS's S3 object lock implementation much closer to AWS S3 compatibility standards.

* fixes

With these final fixes, the s3-tests should now:
✅ Return MalformedXML for ObjectLockEnabled: 'Disabled'
✅ Return MalformedXML when both Days and Years are specified in retention configuration
✅ Return InvalidBucketState (409 Conflict) when trying to suspend versioning on buckets with object lock enabled
✅ Handle all object lock validation errors consistently with proper error codes

* constants and fixes

✅ Return InvalidRetentionPeriod for invalid retention values (0 days, negative years)
✅ Return ObjectLockConfigurationNotFoundError when object lock configuration doesn't exist
✅ Handle all object lock validation errors consistently with proper error codes

* fixes

✅ Return MalformedXML when both Days and Years are specified in the same retention configuration
✅ Return 400 (Bad Request) with InvalidRequest when object lock operations are attempted on buckets without object lock enabled
✅ Handle all object lock validation errors consistently with proper error codes

* fixes

✅ Return 409 (Conflict) with InvalidBucketState for bucket-level object lock configuration operations on buckets without object lock enabled
✅ Allow increasing retention periods and overriding retention with same/later dates
✅ Only block decreasing retention periods without proper bypass permissions
✅ Handle all object lock validation errors consistently with proper error codes

* fixes

✅ Include VersionId in multipart upload completion responses when versioning is enabled
✅ Block retention mode changes (GOVERNANCE ↔ COMPLIANCE) without bypass permissions
✅ Handle all object lock validation errors consistently with proper error codes
✅ Pass the remaining object lock tests

* fix tests

* fixes

* pass tests

* fix tests

* fixes

* add error mapping

* Update s3tests.conf

* fix test_object_lock_put_obj_lock_invalid_days

* fixes

* fix many issues

* fix test_object_lock_delete_multipart_object_with_legal_hold_on

* fix tests

* refactor

* fix test_object_lock_delete_object_with_retention_and_marker

* fix tests

* fix tests

* fix tests

* fix test itself

* fix tests

* fix test

* Update weed/s3api/s3api_object_retention.go

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* reduce logs

* address comments

---------

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

weed/s3api/s3api_object_handlers_delete.go

@@ -49,19 +49,17 @@ func (s3a *S3ApiServer) DeleteObjectHandler(w http.ResponseWriter, r *http.Reque
 		auditLog = s3err.GetAccessLog(r, http.StatusNoContent, s3err.ErrNone)
 	}
 
-	// Check object lock permissions before deletion (only for versioned buckets)
-	if versioningEnabled {
-		bypassGovernance := r.Header.Get("x-amz-bypass-governance-retention") == "true"
-		if err := s3a.checkObjectLockPermissions(r, bucket, object, versionId, bypassGovernance); err != nil {
-			glog.V(2).Infof("DeleteObjectHandler: object lock check failed for %s/%s: %v", bucket, object, err)
-			s3err.WriteErrorResponse(w, r, s3err.ErrAccessDenied)
-			return
-		}
-	}
-
 	if versioningEnabled {
 		// Handle versioned delete
 		if versionId != "" {
+			// Check object lock permissions before deleting specific version
+			governanceBypassAllowed := s3a.evaluateGovernanceBypassRequest(r, bucket, object)
+			if err := s3a.enforceObjectLockProtections(r, bucket, object, versionId, governanceBypassAllowed); err != nil {
+				glog.V(2).Infof("DeleteObjectHandler: object lock check failed for %s/%s: %v", bucket, object, err)
+				s3err.WriteErrorResponse(w, r, s3err.ErrAccessDenied)
+				return
+			}
+
 			// Delete specific version
 			err := s3a.deleteSpecificObjectVersion(bucket, object, versionId)
 			if err != nil {
@@ -74,6 +72,8 @@ func (s3a *S3ApiServer) DeleteObjectHandler(w http.ResponseWriter, r *http.Reque
 			w.Header().Set("x-amz-version-id", versionId)
 		} else {
 			// Create delete marker (logical delete)
+			// AWS S3 behavior: Delete marker creation is NOT blocked by object retention
+			// because it's a logical delete that doesn't actually remove the retained version
 			deleteMarkerVersionId, err := s3a.createDeleteMarker(bucket, object)
 			if err != nil {
 				glog.Errorf("Failed to create delete marker: %v", err)
@@ -87,6 +87,14 @@ func (s3a *S3ApiServer) DeleteObjectHandler(w http.ResponseWriter, r *http.Reque
 		}
 	} else {
 		// Handle regular delete (non-versioned)
+		// Check object lock permissions before deleting object
+		governanceBypassAllowed := s3a.evaluateGovernanceBypassRequest(r, bucket, object)
+		if err := s3a.enforceObjectLockProtections(r, bucket, object, "", governanceBypassAllowed); err != nil {
+			glog.V(2).Infof("DeleteObjectHandler: object lock check failed for %s/%s: %v", bucket, object, err)
+			s3err.WriteErrorResponse(w, r, s3err.ErrAccessDenied)
+			return
+		}
+
 		target := util.FullPath(fmt.Sprintf("%s/%s%s", s3a.option.BucketsPath, bucket, object))
 		dir, name := target.DirAndName()
 
@@ -193,9 +201,6 @@ func (s3a *S3ApiServer) DeleteMultipleObjectsHandler(w http.ResponseWriter, r *h
 		auditLog = s3err.GetAccessLog(r, http.StatusNoContent, s3err.ErrNone)
 	}
 
-	// Check for bypass governance retention header
-	bypassGovernance := r.Header.Get("x-amz-bypass-governance-retention") == "true"
-
 	// Check if versioning is enabled for the bucket (needed for object lock checks)
 	versioningEnabled, err := s3a.isVersioningEnabled(bucket)
 	if err != nil {
@@ -218,7 +223,9 @@ func (s3a *S3ApiServer) DeleteMultipleObjectsHandler(w http.ResponseWriter, r *h
 
 			// Check object lock permissions before deletion (only for versioned buckets)
 			if versioningEnabled {
-				if err := s3a.checkObjectLockPermissions(r, bucket, object.Key, object.VersionId, bypassGovernance); err != nil {
+				// Validate governance bypass for this specific object
+				governanceBypassAllowed := s3a.evaluateGovernanceBypassRequest(r, bucket, object.Key)
+				if err := s3a.enforceObjectLockProtections(r, bucket, object.Key, object.VersionId, governanceBypassAllowed); err != nil {
 					glog.V(2).Infof("DeleteMultipleObjectsHandler: object lock check failed for %s/%s (version: %s): %v", bucket, object.Key, object.VersionId, err)
 					deleteErrors = append(deleteErrors, DeleteError{
 						Code:      s3err.GetAPIError(s3err.ErrAccessDenied).Code,