TrueCloudLab/frostfs-s3-gw
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[TrueCloudLab#37] Limit number of objects to delete

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Signed-off-by: Denis Kirillov <d.kirillov@yadro.com>
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Denis Kirillov 2023-02-20 17:49:12 +03:00 committed by Gitea
parent 813aa2f173
commit 32bf915502
2 changed files with 9 additions and 0 deletions
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1
CHANGELOG.md
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@ -21,6 +21,7 @@ This document outlines major changes between releases.
- Return error on invalid LocationConstraint (TrueCloudLab#23) - Return error on invalid LocationConstraint (TrueCloudLab#23)
- Place billing metrics to separate url path (TrueCloudLab#26) - Place billing metrics to separate url path (TrueCloudLab#26)
- Add generated deb builder files to .gitignore, and fix typo (TrueCloudLab#28) - Add generated deb builder files to .gitignore, and fix typo (TrueCloudLab#28)
- Limit number of objects to delete at one time (TrueCloudLab#37)
## [0.26.0] - 2022-12-28 ## [0.26.0] - 2022-12-28

8
api/handler/delete.go
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@ -17,6 +17,9 @@ import (
"go.uber.org/zap/zapcore" "go.uber.org/zap/zapcore"
) )
// limitation of AWS https://docs.aws.amazon.com/AmazonS3/latest/API/API_DeleteObjects.html
const maxObjectsToDelete = 1000
// DeleteObjectsRequest -- xml carrying the object key names which should be deleted. // DeleteObjectsRequest -- xml carrying the object key names which should be deleted.
type DeleteObjectsRequest struct { type DeleteObjectsRequest struct {
// Element to enable quiet mode for the request // Element to enable quiet mode for the request
@ -176,6 +179,11 @@ func (h *handler) DeleteMultipleObjectsHandler(w http.ResponseWriter, r *http.Re
return return
} }
if len(requested.Objects) == 0 || len(requested.Objects) > maxObjectsToDelete {
h.logAndSendError(w, "number of objects to delete must be greater than 0 and less or equal to 1000", reqInfo, errors.GetAPIError(errors.ErrMalformedXML))
return
}
removed := make(map[string]*layer.VersionedObject) removed := make(map[string]*layer.VersionedObject)
toRemove := make([]*layer.VersionedObject, 0, len(requested.Objects)) toRemove := make([]*layer.VersionedObject, 0, len(requested.Objects))
for _, obj := range requested.Objects { for _, obj := range requested.Objects {