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-rw-r--r--src/api/s3/api_server.rs4
-rw-r--r--src/api/s3/post_object.rs15
-rw-r--r--src/api/s3/put.rs129
3 files changed, 115 insertions, 33 deletions
diff --git a/src/api/s3/api_server.rs b/src/api/s3/api_server.rs
index d1d6288c..78dfeeac 100644
--- a/src/api/s3/api_server.rs
+++ b/src/api/s3/api_server.rs
@@ -212,7 +212,7 @@ impl ApiHandler for S3ApiServer {
.await
}
Endpoint::PutObject { key } => {
- handle_put(garage, req, bucket_id, &key, content_sha256).await
+ handle_put(garage, req, &bucket, &key, content_sha256).await
}
Endpoint::AbortMultipartUpload { key, upload_id } => {
handle_abort_multipart_upload(garage, bucket_id, &key, &upload_id).await
@@ -226,7 +226,7 @@ impl ApiHandler for S3ApiServer {
garage,
req,
&bucket_name,
- bucket_id,
+ &bucket,
&key,
&upload_id,
content_sha256,
diff --git a/src/api/s3/post_object.rs b/src/api/s3/post_object.rs
index dc640f43..d063faa4 100644
--- a/src/api/s3/post_object.rs
+++ b/src/api/s3/post_object.rs
@@ -22,7 +22,7 @@ use crate::signature::payload::{parse_date, verify_v4};
pub async fn handle_post_object(
garage: Arc<Garage>,
req: Request<Body>,
- bucket: String,
+ bucket_name: String,
) -> Result<Response<Body>, Error> {
let boundary = req
.headers()
@@ -126,13 +126,18 @@ pub async fn handle_post_object(
let bucket_id = garage
.bucket_helper()
- .resolve_bucket(&bucket, &api_key)
+ .resolve_bucket(&bucket_name, &api_key)
.await?;
if !api_key.allow_write(&bucket_id) {
return Err(Error::forbidden("Operation is not allowed for this key."));
}
+ let bucket = garage
+ .bucket_helper()
+ .get_existing_bucket(bucket_id)
+ .await?;
+
let decoded_policy = base64::decode(&policy).ok_or_bad_request("Invalid policy")?;
let decoded_policy: Policy =
serde_json::from_slice(&decoded_policy).ok_or_bad_request("Invalid policy")?;
@@ -227,7 +232,7 @@ pub async fn handle_post_object(
garage,
headers,
StreamLimiter::new(stream, conditions.content_length),
- bucket_id,
+ &bucket,
&key,
None,
None,
@@ -244,7 +249,7 @@ pub async fn handle_post_object(
{
target
.query_pairs_mut()
- .append_pair("bucket", &bucket)
+ .append_pair("bucket", &bucket_name)
.append_pair("key", &key)
.append_pair("etag", &etag);
let target = target.to_string();
@@ -289,7 +294,7 @@ pub async fn handle_post_object(
let xml = s3_xml::PostObject {
xmlns: (),
location: s3_xml::Value(location),
- bucket: s3_xml::Value(bucket),
+ bucket: s3_xml::Value(bucket_name),
key: s3_xml::Value(key),
etag: s3_xml::Value(etag),
};
diff --git a/src/api/s3/put.rs b/src/api/s3/put.rs
index 8b06ef3f..9ef37421 100644
--- a/src/api/s3/put.rs
+++ b/src/api/s3/put.rs
@@ -1,4 +1,4 @@
-use std::collections::{BTreeMap, BTreeSet, VecDeque};
+use std::collections::{BTreeMap, BTreeSet, HashMap, VecDeque};
use std::sync::Arc;
use futures::prelude::*;
@@ -14,7 +14,9 @@ use garage_util::error::Error as GarageError;
use garage_util::time::*;
use garage_block::manager::INLINE_THRESHOLD;
+use garage_model::bucket_table::Bucket;
use garage_model::garage::Garage;
+use garage_model::index_counter::CountedItem;
use garage_model::s3::block_ref_table::*;
use garage_model::s3::object_table::*;
use garage_model::s3::version_table::*;
@@ -26,7 +28,7 @@ use crate::signature::verify_signed_content;
pub async fn handle_put(
garage: Arc<Garage>,
req: Request<Body>,
- bucket_id: Uuid,
+ bucket: &Bucket,
key: &str,
content_sha256: Option<Hash>,
) -> Result<Response<Body>, Error> {
@@ -46,7 +48,7 @@ pub async fn handle_put(
garage,
headers,
body,
- bucket_id,
+ bucket,
key,
content_md5,
content_sha256,
@@ -59,7 +61,7 @@ pub(crate) async fn save_stream<S: Stream<Item = Result<Bytes, Error>> + Unpin>(
garage: Arc<Garage>,
headers: ObjectVersionHeaders,
body: S,
- bucket_id: Uuid,
+ bucket: &Bucket,
key: &str,
content_md5: Option<String>,
content_sha256: Option<FixedBytes32>,
@@ -80,6 +82,7 @@ pub(crate) async fn save_stream<S: Stream<Item = Result<Bytes, Error>> + Unpin>(
let data_md5sum_hex = hex::encode(data_md5sum);
let data_sha256sum = sha256sum(&first_block[..]);
+ let size = first_block.len() as u64;
ensure_checksum_matches(
data_md5sum.as_slice(),
@@ -88,20 +91,22 @@ pub(crate) async fn save_stream<S: Stream<Item = Result<Bytes, Error>> + Unpin>(
content_sha256,
)?;
+ check_quotas(&garage, bucket, key, size).await?;
+
let object_version = ObjectVersion {
uuid: version_uuid,
timestamp: version_timestamp,
state: ObjectVersionState::Complete(ObjectVersionData::Inline(
ObjectVersionMeta {
headers,
- size: first_block.len() as u64,
+ size,
etag: data_md5sum_hex.clone(),
},
first_block,
)),
};
- let object = Object::new(bucket_id, key.into(), vec![object_version]);
+ let object = Object::new(bucket.id, key.into(), vec![object_version]);
garage.object_table.insert(&object).await?;
return Ok((version_uuid, data_md5sum_hex));
@@ -114,36 +119,42 @@ pub(crate) async fn save_stream<S: Stream<Item = Result<Bytes, Error>> + Unpin>(
timestamp: version_timestamp,
state: ObjectVersionState::Uploading(headers.clone()),
};
- let object = Object::new(bucket_id, key.into(), vec![object_version.clone()]);
+ let object = Object::new(bucket.id, key.into(), vec![object_version.clone()]);
garage.object_table.insert(&object).await?;
// Initialize corresponding entry in version table
// Write this entry now, even with empty block list,
// to prevent block_ref entries from being deleted (they can be deleted
// if the reference a version that isn't found in the version table)
- let version = Version::new(version_uuid, bucket_id, key.into(), false);
+ let version = Version::new(version_uuid, bucket.id, key.into(), false);
garage.version_table.insert(&version).await?;
// Transfer data and verify checksum
let first_block_hash = blake2sum(&first_block[..]);
- let tx_result = read_and_put_blocks(
- &garage,
- &version,
- 1,
- first_block,
- first_block_hash,
- &mut chunker,
- )
- .await
- .and_then(|(total_size, data_md5sum, data_sha256sum)| {
+
+ let tx_result = (|| async {
+ let (total_size, data_md5sum, data_sha256sum) = read_and_put_blocks(
+ &garage,
+ &version,
+ 1,
+ first_block,
+ first_block_hash,
+ &mut chunker,
+ )
+ .await?;
+
ensure_checksum_matches(
data_md5sum.as_slice(),
data_sha256sum,
content_md5.as_deref(),
content_sha256,
- )
- .map(|()| (total_size, data_md5sum))
- });
+ )?;
+
+ check_quotas(&garage, bucket, key, total_size).await?;
+
+ Ok((total_size, data_md5sum))
+ })()
+ .await;
// If something went wrong, clean up
let (total_size, md5sum_arr) = match tx_result {
@@ -151,7 +162,7 @@ pub(crate) async fn save_stream<S: Stream<Item = Result<Bytes, Error>> + Unpin>(
Err(e) => {
// Mark object as aborted, this will free the blocks further down
object_version.state = ObjectVersionState::Aborted;
- let object = Object::new(bucket_id, key.into(), vec![object_version.clone()]);
+ let object = Object::new(bucket.id, key.into(), vec![object_version.clone()]);
garage.object_table.insert(&object).await?;
return Err(e);
}
@@ -167,7 +178,7 @@ pub(crate) async fn save_stream<S: Stream<Item = Result<Bytes, Error>> + Unpin>(
},
first_block_hash,
));
- let object = Object::new(bucket_id, key.into(), vec![object_version]);
+ let object = Object::new(bucket.id, key.into(), vec![object_version]);
garage.object_table.insert(&object).await?;
Ok((version_uuid, md5sum_hex))
@@ -200,6 +211,64 @@ fn ensure_checksum_matches(
Ok(())
}
+/// Check that inserting this object with this size doesn't exceed bucket quotas
+async fn check_quotas(
+ garage: &Arc<Garage>,
+ bucket: &Bucket,
+ key: &str,
+ size: u64,
+) -> 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 = counters
+ .map(|x| x.filtered_values(&garage.system.ring.borrow()))
+ .unwrap_or_default();
+
+ let (prev_cnt_obj, prev_cnt_size) = match prev_object {
+ Some(o) => {
+ let prev_cnt = o.counts().into_iter().collect::<HashMap<_, _>>();
+ (
+ prev_cnt.get(OBJECTS).cloned().unwrap_or_default(),
+ prev_cnt.get(BYTES).cloned().unwrap_or_default(),
+ )
+ }
+ None => (0, 0),
+ };
+ let cnt_obj_diff = 1 - prev_cnt_obj;
+ let cnt_size_diff = size as i64 - prev_cnt_size;
+
+ if let Some(mo) = quotas.max_objects {
+ let current_objects = counters.get(OBJECTS).cloned().unwrap_or_default();
+ if cnt_obj_diff > 0 && current_objects + cnt_obj_diff > mo as i64 {
+ return Err(Error::forbidden(format!(
+ "Object quota is reached, maximum objects for this bucket: {}",
+ mo
+ )));
+ }
+ }
+
+ if let Some(ms) = quotas.max_size {
+ let current_size = counters.get(BYTES).cloned().unwrap_or_default();
+ 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
+ )));
+ }
+ }
+
+ Ok(())
+}
+
async fn read_and_put_blocks<S: Stream<Item = Result<Bytes, Error>> + Unpin>(
garage: &Garage,
version: &Version,
@@ -473,7 +542,7 @@ pub async fn handle_complete_multipart_upload(
garage: Arc<Garage>,
req: Request<Body>,
bucket_name: &str,
- bucket_id: Uuid,
+ bucket: &Bucket,
key: &str,
upload_id: &str,
content_sha256: Option<Hash>,
@@ -497,7 +566,7 @@ pub async fn handle_complete_multipart_upload(
// Get object and version
let key = key.to_string();
let (object, version) = futures::try_join!(
- garage.object_table.get(&bucket_id, &key),
+ garage.object_table.get(&bucket.id, &key),
garage.version_table.get(&version_uuid, &EmptyKey),
)?;
@@ -590,6 +659,14 @@ pub async fn handle_complete_multipart_upload(
// Calculate total size of final object
let total_size = version.blocks.items().iter().map(|x| x.1.size).sum();
+ if let Err(e) = check_quotas(&garage, bucket, &key, total_size).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?;
+
+ return Err(e);
+ }
+
// Write final object version
object_version.state = ObjectVersionState::Complete(ObjectVersionData::FirstBlock(
ObjectVersionMeta {
@@ -600,7 +677,7 @@ pub async fn handle_complete_multipart_upload(
version.blocks.items()[0].1.hash,
));
- let final_object = Object::new(bucket_id, key.clone(), vec![object_version]);
+ let final_object = Object::new(bucket.id, key.clone(), vec![object_version]);
garage.object_table.insert(&final_object).await?;
// Send response saying ok we're done
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 15:35:49 +0000