Deuxfleurs/garage
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Ensure increasing version timestamps when writing new object versions #543

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lx merged 6 commits from increasing-timestamps into main 2023-10-24 10:07:17 +00:00
Conversation 0 Commits 6 Files changed 3 +12 -10
2 changed files with 12 additions and 10 deletions
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Showing only changes of commit 3d6ed63824 - Show all commits

4
src/api/s3/multipart.rs
View file

@ -233,7 +233,7 @@ pub async fn handle_complete_multipart_upload(
// Get object and multipart upload
let key = key.to_string();
let (_, mut object_version, mpu) = get_upload(&garage, &bucket.id, &key, &upload_id).await?;
let (object, mut object_version, mpu) = get_upload(&garage, &bucket.id, &key, &upload_id).await?;
if mpu.parts.is_empty() {
return Err(Error::bad_request("No data was uploaded"));
@ -331,7 +331,7 @@ pub async fn handle_complete_multipart_upload(
// Calculate total size of final object
let total_size = parts.iter().map(|x| x.size.unwrap()).sum();
if let Err(e) = check_quotas(&garage, bucket, &key, total_size).await {
if let Err(e) = check_quotas(&garage, bucket, &key, total_size, Some(&object)).await {
object_version.state = ObjectVersionState::Aborted;
let final_object = Object::new(bucket.id, key.clone(), vec![object_version]);
garage.object_table.insert(&final_object).await?;

18
src/api/s3/put.rs
View file

@ -87,6 +87,7 @@ pub(crate) async fn save_stream<S: Stream<Item = Result<Bytes, Error>> + Unpin>(
// Generate identity of new version
let version_uuid = gen_uuid();
let version_timestamp = existing_object
.as_ref()
.and_then(|obj| obj.versions().iter().map(|v| v.timestamp).max())
.map(|t| std::cmp::max(t + 1, now_msec()))
.unwrap_or_else(now_msec);
@ -109,7 +110,7 @@ pub(crate) async fn save_stream<S: Stream<Item = Result<Bytes, Error>> + Unpin>(
content_sha256,
)?;
check_quotas(&garage, bucket, key, size).await?;
check_quotas(&garage, bucket, key, size, existing_object.as_ref()).await?;
let object_version = ObjectVersion {
uuid: version_uuid,
@ -188,7 +189,7 @@ pub(crate) async fn save_stream<S: Stream<Item = Result<Bytes, Error>> + Unpin>(
content_sha256,
)?;
check_quotas(&garage, bucket, key, total_size).await?;
check_quotas(&garage, bucket, key, total_size, existing_object.as_ref()).await?;
// Save final object state, marked as Complete
let md5sum_hex = hex::encode(data_md5sum);
@ -243,17 +244,18 @@ pub(crate) async fn check_quotas(
bucket: &Bucket,
key: &str,
size: u64,
prev_object: Option<&Object>,
) -> Result<(), Error> {
let quotas = bucket.state.as_option().unwrap().quotas.get();
if quotas.max_objects.is_none() && quotas.max_size.is_none() {
return Ok(());
};
let key = key.to_string();
let (prev_object, counters) = futures::try_join!(
garage.object_table.get(&bucket.id, &key),
garage.object_counter_table.table.get(&bucket.id, &EmptyKey),
)?;
let counters = garage
.object_counter_table
.table
.get(&bucket.id, &EmptyKey)
.await?;
let counters = counters
.map(|x| x.filtered_values(&garage.system.ring.borrow()))
@ -287,7 +289,7 @@ pub(crate) async fn check_quotas(
if cnt_size_diff > 0 && current_size + cnt_size_diff > ms as i64 {
return Err(Error::forbidden(format!(
"Bucket size quota is reached, maximum total size of objects for this bucket: {}. The bucket is already {} bytes, and this object would add {} bytes.",
ms, current_size, size
ms, current_size, cnt_size_diff
)));
}
}