forked from Deuxfleurs/garage
Adapt S3 API code to use new multipart upload models
- Create and PutPart - completemultipartupload - upload part copy - list_parts
This commit is contained in:
parent
38d6ac4295
commit
82e75c0e29
9 changed files with 610 additions and 546 deletions
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@ -27,6 +27,7 @@ use crate::s3::cors::*;
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use crate::s3::delete::*;
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use crate::s3::get::*;
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use crate::s3::list::*;
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use crate::s3::multipart::*;
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use crate::s3::post_object::handle_post_object;
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use crate::s3::put::*;
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use crate::s3::router::Endpoint;
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@ -2,7 +2,7 @@ use std::pin::Pin;
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use std::sync::Arc;
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use std::time::{Duration, SystemTime, UNIX_EPOCH};
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use futures::{stream, stream::Stream, StreamExt, TryFutureExt};
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use futures::{stream, stream::Stream, StreamExt};
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use md5::{Digest as Md5Digest, Md5};
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use bytes::Bytes;
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@ -18,12 +18,14 @@ use garage_util::time::*;
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use garage_model::garage::Garage;
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use garage_model::key_table::Key;
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use garage_model::s3::block_ref_table::*;
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use garage_model::s3::mpu_table::*;
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use garage_model::s3::object_table::*;
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use garage_model::s3::version_table::*;
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use crate::helpers::parse_bucket_key;
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use crate::s3::error::*;
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use crate::s3::put::{decode_upload_id, get_headers};
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use crate::s3::multipart;
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use crate::s3::put::get_headers;
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use crate::s3::xml::{self as s3_xml, xmlns_tag};
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pub async fn handle_copy(
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@ -92,7 +94,10 @@ pub async fn handle_copy(
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let tmp_dest_object_version = ObjectVersion {
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uuid: new_uuid,
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timestamp: new_timestamp,
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state: ObjectVersionState::Uploading(new_meta.headers.clone()),
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state: ObjectVersionState::Uploading {
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headers: new_meta.headers.clone(),
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multipart: false,
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},
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};
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let tmp_dest_object = Object::new(
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dest_bucket_id,
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@ -105,8 +110,14 @@ pub async fn handle_copy(
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// this means that the BlockRef entries linked to this version cannot be
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// marked as deleted (they are marked as deleted only if the Version
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// doesn't exist or is marked as deleted).
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let mut dest_version =
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Version::new(new_uuid, dest_bucket_id, dest_key.to_string(), false);
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let mut dest_version = Version::new(
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new_uuid,
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VersionBacklink::Object {
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bucket_id: dest_bucket_id,
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key: dest_key.to_string(),
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},
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false,
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);
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garage.version_table.insert(&dest_version).await?;
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// Fill in block list for version and insert block refs
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@ -179,17 +190,13 @@ pub async fn handle_upload_part_copy(
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) -> Result<Response<Body>, Error> {
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let copy_precondition = CopyPreconditionHeaders::parse(req)?;
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let dest_version_uuid = decode_upload_id(upload_id)?;
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let dest_upload_id = multipart::decode_upload_id(upload_id)?;
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let dest_key = dest_key.to_string();
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let (source_object, dest_object) = futures::try_join!(
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let (source_object, (_, _, mut dest_mpu)) = futures::try_join!(
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get_copy_source(&garage, api_key, req),
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garage
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.object_table
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.get(&dest_bucket_id, &dest_key)
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.map_err(Error::from),
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multipart::get_upload(&garage, &dest_bucket_id, &dest_key, &dest_upload_id)
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)?;
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let dest_object = dest_object.ok_or(Error::NoSuchKey)?;
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let (source_object_version, source_version_data, source_version_meta) =
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extract_source_info(&source_object)?;
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@ -217,15 +224,6 @@ pub async fn handle_upload_part_copy(
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},
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};
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// Check destination version is indeed in uploading state
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if !dest_object
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.versions()
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.iter()
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.any(|v| v.uuid == dest_version_uuid && v.is_uploading())
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{
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return Err(Error::NoSuchUpload);
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}
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// Check source version is not inlined
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match source_version_data {
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ObjectVersionData::DeleteMarker => unreachable!(),
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@ -242,23 +240,11 @@ pub async fn handle_upload_part_copy(
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// Fetch source versin with its block list,
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// and destination version to check part hasn't yet been uploaded
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let (source_version, dest_version) = futures::try_join!(
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garage
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.version_table
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.get(&source_object_version.uuid, &EmptyKey),
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garage.version_table.get(&dest_version_uuid, &EmptyKey),
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)?;
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let source_version = source_version.ok_or(Error::NoSuchKey)?;
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// Check this part number hasn't yet been uploaded
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if let Some(dv) = dest_version {
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if dv.has_part_number(part_number) {
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return Err(Error::bad_request(format!(
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"Part number {} has already been uploaded",
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part_number
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)));
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}
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}
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let source_version = garage
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.version_table
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.get(&source_object_version.uuid, &EmptyKey)
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.await?
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.ok_or(Error::NoSuchKey)?;
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// We want to reuse blocks from the source version as much as possible.
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// However, we still need to get the data from these blocks
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@ -299,6 +285,33 @@ pub async fn handle_upload_part_copy(
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current_offset = block_end;
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}
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// Calculate the identity of destination part: timestamp, version id
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let dest_version_id = gen_uuid();
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let dest_mpu_part_key = MpuPartKey {
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part_number,
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timestamp: dest_mpu.next_timestamp(part_number),
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};
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// Create the uploaded part
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dest_mpu.parts.clear();
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dest_mpu.parts.put(
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dest_mpu_part_key,
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MpuPart {
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version: dest_version_id,
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etag: None,
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size: None,
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},
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);
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garage.mpu_table.insert(&dest_mpu).await?;
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let mut dest_version = Version::new(
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dest_version_id,
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VersionBacklink::MultipartUpload {
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upload_id: dest_upload_id,
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},
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false,
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);
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// Now, actually copy the blocks
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let mut md5hasher = Md5::new();
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@ -348,8 +361,8 @@ pub async fn handle_upload_part_copy(
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let must_upload = existing_block_hash.is_none();
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let final_hash = existing_block_hash.unwrap_or_else(|| blake2sum(&data[..]));
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let mut version = Version::new(dest_version_uuid, dest_bucket_id, dest_key.clone(), false);
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version.blocks.put(
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dest_version.blocks.clear();
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dest_version.blocks.put(
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VersionBlockKey {
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part_number,
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offset: current_offset,
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@ -363,7 +376,7 @@ pub async fn handle_upload_part_copy(
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let block_ref = BlockRef {
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block: final_hash,
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version: dest_version_uuid,
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version: dest_version_id,
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deleted: false.into(),
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};
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@ -378,23 +391,33 @@ pub async fn handle_upload_part_copy(
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Ok(())
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}
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},
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// Thing 2: we need to insert the block in the version
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garage.version_table.insert(&version),
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// Thing 3: we need to add a block reference
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garage.block_ref_table.insert(&block_ref),
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async {
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// Thing 2: we need to insert the block in the version
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garage.version_table.insert(&dest_version).await?;
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// Thing 3: we need to add a block reference
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garage.block_ref_table.insert(&block_ref).await
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},
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// Thing 4: we need to prefetch the next block
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defragmenter.next(),
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)?;
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next_block = res.3;
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next_block = res.2;
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}
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assert_eq!(current_offset, source_range.length);
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let data_md5sum = md5hasher.finalize();
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let etag = hex::encode(data_md5sum);
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// Put the part's ETag in the Versiontable
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let mut version = Version::new(dest_version_uuid, dest_bucket_id, dest_key.clone(), false);
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version.parts_etags.put(part_number, etag.clone());
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garage.version_table.insert(&version).await?;
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dest_mpu.parts.put(
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dest_mpu_part_key,
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MpuPart {
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version: dest_version_id,
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etag: Some(etag.clone()),
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size: Some(current_offset),
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},
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);
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garage.mpu_table.insert(&dest_mpu).await?;
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// LGTM
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let resp_xml = s3_xml::to_xml_with_header(&CopyPartResult {
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@ -149,7 +149,6 @@ pub async fn handle_head(
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let (part_offset, part_end) =
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calculate_part_bounds(&version, pn).ok_or(Error::InvalidPart)?;
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let n_parts = version.parts_etags.items().len();
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Ok(object_headers(object_version, version_meta)
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.header(CONTENT_LENGTH, format!("{}", part_end - part_offset))
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@ -162,7 +161,7 @@ pub async fn handle_head(
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version_meta.size
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),
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)
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.header(X_AMZ_MP_PARTS_COUNT, format!("{}", n_parts))
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.header(X_AMZ_MP_PARTS_COUNT, format!("{}", version.n_parts()?))
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.status(StatusCode::PARTIAL_CONTENT)
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.body(Body::empty())?)
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}
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@ -376,7 +375,6 @@ async fn handle_get_part(
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let (begin, end) =
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calculate_part_bounds(&version, part_number).ok_or(Error::InvalidPart)?;
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let n_parts = version.parts_etags.items().len();
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let body = body_from_blocks_range(garage, version.blocks.items(), begin, end);
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@ -386,7 +384,7 @@ async fn handle_get_part(
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CONTENT_RANGE,
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format!("bytes {}-{}/{}", begin, end - 1, version_meta.size),
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)
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.header(X_AMZ_MP_PARTS_COUNT, format!("{}", n_parts))
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.header(X_AMZ_MP_PARTS_COUNT, format!("{}", version.n_parts()?))
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.body(body)?)
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}
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_ => unreachable!(),
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@ -1,4 +1,3 @@
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use std::cmp::Ordering;
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use std::collections::{BTreeMap, BTreeSet};
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use std::iter::{Iterator, Peekable};
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use std::sync::Arc;
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@ -11,15 +10,15 @@ use garage_util::error::Error as GarageError;
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use garage_util::time::*;
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use garage_model::garage::Garage;
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use garage_model::s3::mpu_table::*;
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use garage_model::s3::object_table::*;
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use garage_model::s3::version_table::Version;
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use garage_table::{EmptyKey, EnumerationOrder};
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use garage_table::EnumerationOrder;
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use crate::encoding::*;
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use crate::helpers::key_after_prefix;
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use crate::s3::error::*;
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use crate::s3::put as s3_put;
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use crate::s3::multipart as s3_multipart;
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use crate::s3::xml as s3_xml;
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const DUMMY_NAME: &str = "Dummy Key";
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@ -176,7 +175,9 @@ pub async fn handle_list_multipart_upload(
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t.get_range(
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&bucket,
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key,
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Some(ObjectFilter::IsUploading),
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Some(ObjectFilter::IsUploading {
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check_multipart: Some(true),
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}),
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count,
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EnumerationOrder::Forward,
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)
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@ -272,23 +273,23 @@ pub async fn handle_list_parts(
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) -> Result<Response<Body>, Error> {
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debug!("ListParts {:?}", query);
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let upload_id = s3_put::decode_upload_id(&query.upload_id)?;
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let upload_id = s3_multipart::decode_upload_id(&query.upload_id)?;
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let (object, version) = futures::try_join!(
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garage.object_table.get(&query.bucket_id, &query.key),
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garage.version_table.get(&upload_id, &EmptyKey),
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)?;
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let (_, _, mpu) =
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s3_multipart::get_upload(&garage, &query.bucket_id, &query.key, &upload_id).await?;
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let (info, next) = fetch_part_info(query, object, version, upload_id)?;
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let (info, next) = fetch_part_info(query, &mpu)?;
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let result = s3_xml::ListPartsResult {
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xmlns: (),
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// Query parameters
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bucket: s3_xml::Value(query.bucket_name.to_string()),
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key: s3_xml::Value(query.key.to_string()),
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upload_id: s3_xml::Value(query.upload_id.to_string()),
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part_number_marker: query.part_number_marker.map(|e| s3_xml::IntValue(e as i64)),
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next_part_number_marker: next.map(|e| s3_xml::IntValue(e as i64)),
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max_parts: s3_xml::IntValue(query.max_parts as i64),
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// Result values
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next_part_number_marker: next.map(|e| s3_xml::IntValue(e as i64)),
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is_truncated: s3_xml::Value(next.map(|_| "true").unwrap_or("false").to_string()),
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parts: info
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.iter()
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@ -299,6 +300,7 @@ pub async fn handle_list_parts(
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size: s3_xml::IntValue(part.size as i64),
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})
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.collect(),
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// Dummy result values (unsupported features)
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initiator: s3_xml::Initiator {
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display_name: s3_xml::Value(DUMMY_NAME.to_string()),
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id: s3_xml::Value(DUMMY_KEY.to_string()),
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@ -335,8 +337,8 @@ struct UploadInfo {
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}
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#[derive(Debug, PartialEq)]
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struct PartInfo {
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etag: String,
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struct PartInfo<'a> {
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etag: &'a str,
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timestamp: u64,
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part_number: u64,
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size: u64,
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@ -456,106 +458,52 @@ where
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}
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}
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fn fetch_part_info(
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fn fetch_part_info<'a>(
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query: &ListPartsQuery,
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object: Option<Object>,
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version: Option<Version>,
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upload_id: Uuid,
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) -> Result<(Vec<PartInfo>, Option<u64>), Error> {
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// Check results
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let object = object.ok_or(Error::NoSuchKey)?;
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let obj_version = object
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.versions()
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.iter()
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.find(|v| v.uuid == upload_id && v.is_uploading())
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.ok_or(Error::NoSuchUpload)?;
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let version = version.ok_or(Error::NoSuchKey)?;
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// Cut the beginning of our 2 vectors if required
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let (etags, blocks) = match &query.part_number_marker {
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Some(marker) => {
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let next = marker + 1;
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let part_idx = into_ok_or_err(
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version
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.parts_etags
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.items()
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.binary_search_by(|(part_num, _)| part_num.cmp(&next)),
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);
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let parts = &version.parts_etags.items()[part_idx..];
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let block_idx = into_ok_or_err(
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version
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.blocks
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.items()
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.binary_search_by(|(vkey, _)| vkey.part_number.cmp(&next)),
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);
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let blocks = &version.blocks.items()[block_idx..];
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(parts, blocks)
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}
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None => (version.parts_etags.items(), version.blocks.items()),
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};
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// Use the block vector to compute a (part_number, size) vector
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let mut size = Vec::<(u64, u64)>::new();
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blocks.iter().for_each(|(key, val)| {
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let mut new_size = val.size;
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match size.pop() {
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Some((part_number, size)) if part_number == key.part_number => new_size += size,
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Some(v) => size.push(v),
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None => (),
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}
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size.push((key.part_number, new_size))
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});
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// Merge the etag vector and size vector to build a PartInfo vector
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let max_parts = query.max_parts as usize;
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let (mut etag_iter, mut size_iter) = (etags.iter().peekable(), size.iter().peekable());
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let mut info = Vec::<PartInfo>::with_capacity(max_parts);
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while info.len() < max_parts {
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match (etag_iter.peek(), size_iter.peek()) {
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(Some((ep, etag)), Some((sp, size))) => match ep.cmp(sp) {
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Ordering::Less => {
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debug!("ETag information ignored due to missing corresponding block information. Query: {:?}", query);
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etag_iter.next();
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mpu: &'a MultipartUpload,
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) -> Result<(Vec<PartInfo<'a>>, Option<u64>), Error> {
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// Parse multipart upload part list, removing parts not yet finished
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// and failed part uploads that were overwritten
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let mut parts: Vec<PartInfo<'a>> = Vec::with_capacity(mpu.parts.items().len());
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for (pk, p) in mpu.parts.items().iter() {
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if let (Some(etag), Some(size)) = (&p.etag, p.size) {
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let part_info = PartInfo {
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part_number: pk.part_number,
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timestamp: pk.timestamp,
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etag,
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size,
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};
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match parts.last_mut() {
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Some(lastpart) if lastpart.part_number == pk.part_number => {
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*lastpart = part_info;
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}
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Ordering::Equal => {
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info.push(PartInfo {
|
||||
etag: etag.to_string(),
|
||||
timestamp: obj_version.timestamp,
|
||||
part_number: *ep,
|
||||
size: *size,
|
||||
});
|
||||
etag_iter.next();
|
||||
size_iter.next();
|
||||
_ => {
|
||||
parts.push(part_info);
|
||||
}
|
||||
Ordering::Greater => {
|
||||
debug!("Block information ignored due to missing corresponding ETag information. Query: {:?}", query);
|
||||
size_iter.next();
|
||||
}
|
||||
},
|
||||
(None, None) => return Ok((info, None)),
|
||||
_ => {
|
||||
debug!(
|
||||
"Additional block or ETag information ignored. Query: {:?}",
|
||||
query
|
||||
);
|
||||
return Ok((info, None));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
match info.last() {
|
||||
// Cut the beginning and end
|
||||
match &query.part_number_marker {
|
||||
Some(marker) => {
|
||||
let next = marker + 1;
|
||||
let part_idx =
|
||||
into_ok_or_err(parts.binary_search_by(|part| part.part_number.cmp(&next)));
|
||||
parts.truncate(part_idx + query.max_parts as usize);
|
||||
parts = parts.split_off(part_idx);
|
||||
}
|
||||
None => {
|
||||
parts.truncate(query.max_parts as usize);
|
||||
}
|
||||
};
|
||||
|
||||
match parts.last() {
|
||||
Some(part_info) => {
|
||||
let pagination = Some(part_info.part_number);
|
||||
Ok((info, pagination))
|
||||
Ok((parts, pagination))
|
||||
}
|
||||
None => Ok((info, None)),
|
||||
None => Ok((parts, None)),
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -651,7 +599,7 @@ impl ListMultipartUploadsQuery {
|
|||
}),
|
||||
uuid => Ok(RangeBegin::AfterUpload {
|
||||
key: key_marker.to_string(),
|
||||
upload: s3_put::decode_upload_id(uuid)?,
|
||||
upload: s3_multipart::decode_upload_id(uuid)?,
|
||||
}),
|
||||
},
|
||||
|
||||
|
@ -843,7 +791,7 @@ impl ExtractAccumulator for UploadAccumulator {
|
|||
let mut uploads_for_key = object
|
||||
.versions()
|
||||
.iter()
|
||||
.filter(|x| x.is_uploading())
|
||||
.filter(|x| x.is_uploading(Some(true)))
|
||||
.collect::<Vec<&ObjectVersion>>();
|
||||
|
||||
// S3 logic requires lexicographically sorted upload ids.
|
||||
|
@ -991,10 +939,13 @@ mod tests {
|
|||
ObjectVersion {
|
||||
uuid: Uuid::from(uuid),
|
||||
timestamp: TS,
|
||||
state: ObjectVersionState::Uploading(ObjectVersionHeaders {
|
||||
content_type: "text/plain".to_string(),
|
||||
other: BTreeMap::<String, String>::new(),
|
||||
}),
|
||||
state: ObjectVersionState::Uploading {
|
||||
multipart: true,
|
||||
headers: ObjectVersionHeaders {
|
||||
content_type: "text/plain".to_string(),
|
||||
other: BTreeMap::<String, String>::new(),
|
||||
},
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -1233,11 +1184,13 @@ mod tests {
|
|||
];
|
||||
|
||||
Version {
|
||||
bucket_id: uuid,
|
||||
key: "a".to_string(),
|
||||
uuid,
|
||||
deleted: false.into(),
|
||||
blocks: crdt::Map::<VersionBlockKey, VersionBlock>::from_iter(blocks),
|
||||
backlink: VersionBacklink::Object {
|
||||
bucket_id: uuid,
|
||||
key: "a".to_string(),
|
||||
},
|
||||
parts_etags: crdt::Map::<u64, String>::from_iter(etags),
|
||||
}
|
||||
}
|
||||
|
|
|
@ -7,6 +7,7 @@ pub mod cors;
|
|||
mod delete;
|
||||
pub mod get;
|
||||
mod list;
|
||||
mod multipart;
|
||||
mod post_object;
|
||||
mod put;
|
||||
mod website;
|
||||
|
|
422
src/api/s3/multipart.rs
Normal file
422
src/api/s3/multipart.rs
Normal file
|
@ -0,0 +1,422 @@
|
|||
use std::collections::HashMap;
|
||||
use std::sync::Arc;
|
||||
|
||||
use futures::prelude::*;
|
||||
use hyper::body::Body;
|
||||
use hyper::{Request, Response};
|
||||
use md5::{Digest as Md5Digest, Md5};
|
||||
|
||||
use garage_table::*;
|
||||
use garage_util::async_hash::*;
|
||||
use garage_util::data::*;
|
||||
use garage_util::time::*;
|
||||
|
||||
use garage_model::bucket_table::Bucket;
|
||||
use garage_model::garage::Garage;
|
||||
use garage_model::s3::block_ref_table::*;
|
||||
use garage_model::s3::mpu_table::*;
|
||||
use garage_model::s3::object_table::*;
|
||||
use garage_model::s3::version_table::*;
|
||||
|
||||
use crate::s3::error::*;
|
||||
use crate::s3::put::*;
|
||||
use crate::s3::xml as s3_xml;
|
||||
use crate::signature::verify_signed_content;
|
||||
|
||||
// ----
|
||||
|
||||
pub async fn handle_create_multipart_upload(
|
||||
garage: Arc<Garage>,
|
||||
req: &Request<Body>,
|
||||
bucket_name: &str,
|
||||
bucket_id: Uuid,
|
||||
key: &str,
|
||||
) -> Result<Response<Body>, Error> {
|
||||
let upload_id = gen_uuid();
|
||||
let headers = get_headers(req.headers())?;
|
||||
|
||||
// Create object in object table
|
||||
let object_version = ObjectVersion {
|
||||
uuid: upload_id,
|
||||
timestamp: now_msec(),
|
||||
state: ObjectVersionState::Uploading {
|
||||
multipart: true,
|
||||
headers,
|
||||
},
|
||||
};
|
||||
let object = Object::new(bucket_id, key.to_string(), vec![object_version]);
|
||||
garage.object_table.insert(&object).await?;
|
||||
|
||||
// Create multipart upload in mpu table
|
||||
// This multipart upload will hold references to uploaded parts
|
||||
// (which are entries in the Version table)
|
||||
let mpu = MultipartUpload::new(upload_id, bucket_id, key.into(), false);
|
||||
garage.mpu_table.insert(&mpu).await?;
|
||||
|
||||
// Send success response
|
||||
let result = s3_xml::InitiateMultipartUploadResult {
|
||||
xmlns: (),
|
||||
bucket: s3_xml::Value(bucket_name.to_string()),
|
||||
key: s3_xml::Value(key.to_string()),
|
||||
upload_id: s3_xml::Value(hex::encode(upload_id)),
|
||||
};
|
||||
let xml = s3_xml::to_xml_with_header(&result)?;
|
||||
|
||||
Ok(Response::new(Body::from(xml.into_bytes())))
|
||||
}
|
||||
|
||||
pub async fn handle_put_part(
|
||||
garage: Arc<Garage>,
|
||||
req: Request<Body>,
|
||||
bucket_id: Uuid,
|
||||
key: &str,
|
||||
part_number: u64,
|
||||
upload_id: &str,
|
||||
content_sha256: Option<Hash>,
|
||||
) -> Result<Response<Body>, Error> {
|
||||
let upload_id = decode_upload_id(upload_id)?;
|
||||
|
||||
let content_md5 = match req.headers().get("content-md5") {
|
||||
Some(x) => Some(x.to_str()?.to_string()),
|
||||
None => None,
|
||||
};
|
||||
|
||||
// Read first chuck, and at the same time try to get object to see if it exists
|
||||
let key = key.to_string();
|
||||
|
||||
let body = req.into_body().map_err(Error::from);
|
||||
let mut chunker = StreamChunker::new(body, garage.config.block_size);
|
||||
|
||||
let ((_, _, mut mpu), first_block) = futures::try_join!(
|
||||
get_upload(&garage, &bucket_id, &key, &upload_id),
|
||||
chunker.next(),
|
||||
)?;
|
||||
|
||||
// Check object is valid and part can be accepted
|
||||
let first_block = first_block.ok_or_bad_request("Empty body")?;
|
||||
|
||||
// Calculate part identity: timestamp, version id
|
||||
let version_id = gen_uuid();
|
||||
let mpu_part_key = MpuPartKey {
|
||||
part_number,
|
||||
timestamp: mpu.next_timestamp(part_number),
|
||||
};
|
||||
|
||||
// Create version and link version from MPU
|
||||
mpu.parts.clear();
|
||||
mpu.parts.put(
|
||||
mpu_part_key,
|
||||
MpuPart {
|
||||
version: version_id,
|
||||
etag: None,
|
||||
size: None,
|
||||
},
|
||||
);
|
||||
garage.mpu_table.insert(&mpu).await?;
|
||||
|
||||
let version = Version::new(
|
||||
version_id,
|
||||
VersionBacklink::MultipartUpload { upload_id },
|
||||
false,
|
||||
);
|
||||
garage.version_table.insert(&version).await?;
|
||||
|
||||
// Copy data to version
|
||||
let first_block_hash = async_blake2sum(first_block.clone()).await;
|
||||
|
||||
let (total_size, data_md5sum, data_sha256sum) = read_and_put_blocks(
|
||||
&garage,
|
||||
&version,
|
||||
part_number,
|
||||
first_block,
|
||||
first_block_hash,
|
||||
&mut chunker,
|
||||
)
|
||||
.await?;
|
||||
|
||||
// Verify that checksums map
|
||||
ensure_checksum_matches(
|
||||
data_md5sum.as_slice(),
|
||||
data_sha256sum,
|
||||
content_md5.as_deref(),
|
||||
content_sha256,
|
||||
)?;
|
||||
|
||||
// Store part etag in version
|
||||
let data_md5sum_hex = hex::encode(data_md5sum);
|
||||
mpu.parts.put(
|
||||
mpu_part_key,
|
||||
MpuPart {
|
||||
version: version_id,
|
||||
etag: Some(data_md5sum_hex.clone()),
|
||||
size: Some(total_size),
|
||||
},
|
||||
);
|
||||
garage.mpu_table.insert(&mpu).await?;
|
||||
|
||||
let response = Response::builder()
|
||||
.header("ETag", format!("\"{}\"", data_md5sum_hex))
|
||||
.body(Body::empty())
|
||||
.unwrap();
|
||||
Ok(response)
|
||||
}
|
||||
|
||||
pub async fn handle_complete_multipart_upload(
|
||||
garage: Arc<Garage>,
|
||||
req: Request<Body>,
|
||||
bucket_name: &str,
|
||||
bucket: &Bucket,
|
||||
key: &str,
|
||||
upload_id: &str,
|
||||
content_sha256: Option<Hash>,
|
||||
) -> Result<Response<Body>, Error> {
|
||||
let body = hyper::body::to_bytes(req.into_body()).await?;
|
||||
|
||||
if let Some(content_sha256) = content_sha256 {
|
||||
verify_signed_content(content_sha256, &body[..])?;
|
||||
}
|
||||
|
||||
let body_xml = roxmltree::Document::parse(std::str::from_utf8(&body)?)?;
|
||||
let body_list_of_parts = parse_complete_multipart_upload_body(&body_xml)
|
||||
.ok_or_bad_request("Invalid CompleteMultipartUpload XML")?;
|
||||
debug!(
|
||||
"CompleteMultipartUpload list of parts: {:?}",
|
||||
body_list_of_parts
|
||||
);
|
||||
|
||||
let upload_id = decode_upload_id(upload_id)?;
|
||||
|
||||
// Get object and multipart upload
|
||||
let key = key.to_string();
|
||||
let (_, 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"));
|
||||
}
|
||||
|
||||
let headers = match object_version.state {
|
||||
ObjectVersionState::Uploading { headers, .. } => headers,
|
||||
_ => unreachable!(),
|
||||
};
|
||||
|
||||
// Check that part numbers are an increasing sequence.
|
||||
// (it doesn't need to start at 1 nor to be a continuous sequence,
|
||||
// see discussion in #192)
|
||||
if body_list_of_parts.is_empty() {
|
||||
return Err(Error::EntityTooSmall);
|
||||
}
|
||||
if !body_list_of_parts
|
||||
.iter()
|
||||
.zip(body_list_of_parts.iter().skip(1))
|
||||
.all(|(p1, p2)| p1.part_number < p2.part_number)
|
||||
{
|
||||
return Err(Error::InvalidPartOrder);
|
||||
}
|
||||
|
||||
// Check that the list of parts they gave us corresponds to parts we have here
|
||||
debug!("Parts stored in multipart upload: {:?}", mpu.parts.items());
|
||||
let mut have_parts = HashMap::new();
|
||||
for (pk, pv) in mpu.parts.items().iter() {
|
||||
have_parts.insert(pk.part_number, pv);
|
||||
}
|
||||
let mut parts = vec![];
|
||||
for req_part in body_list_of_parts.iter() {
|
||||
match have_parts.get(&req_part.part_number) {
|
||||
Some(part) if part.etag.as_ref() == Some(&req_part.etag) && part.size.is_some() => {
|
||||
parts.push(*part)
|
||||
}
|
||||
_ => return Err(Error::InvalidPart),
|
||||
}
|
||||
}
|
||||
|
||||
let grg = &garage;
|
||||
let parts_versions = futures::future::try_join_all(parts.iter().map(|p| async move {
|
||||
grg.version_table
|
||||
.get(&p.version, &EmptyKey)
|
||||
.await?
|
||||
.ok_or_internal_error("Part version missing from version table")
|
||||
}))
|
||||
.await?;
|
||||
|
||||
// Create final version and block refs
|
||||
let mut final_version = Version::new(
|
||||
upload_id,
|
||||
VersionBacklink::Object {
|
||||
bucket_id: bucket.id,
|
||||
key: key.to_string(),
|
||||
},
|
||||
false,
|
||||
);
|
||||
for (part_number, part_version) in parts_versions.iter().enumerate() {
|
||||
if part_version.deleted.get() {
|
||||
return Err(Error::InvalidPart);
|
||||
}
|
||||
for (vbk, vb) in part_version.blocks.items().iter() {
|
||||
final_version.blocks.put(
|
||||
VersionBlockKey {
|
||||
part_number: part_number as u64,
|
||||
offset: vbk.offset,
|
||||
},
|
||||
*vb,
|
||||
);
|
||||
}
|
||||
}
|
||||
garage.version_table.insert(&final_version).await?;
|
||||
|
||||
let block_refs = final_version.blocks.items().iter().map(|(_, b)| BlockRef {
|
||||
block: b.hash,
|
||||
version: upload_id,
|
||||
deleted: false.into(),
|
||||
});
|
||||
garage.block_ref_table.insert_many(block_refs).await?;
|
||||
|
||||
// Calculate etag of final object
|
||||
// To understand how etags are calculated, read more here:
|
||||
// https://teppen.io/2018/06/23/aws_s3_etags/
|
||||
let mut etag_md5_hasher = Md5::new();
|
||||
for part in parts.iter() {
|
||||
etag_md5_hasher.update(part.etag.as_ref().unwrap().as_bytes());
|
||||
}
|
||||
let etag = format!(
|
||||
"{}-{}",
|
||||
hex::encode(etag_md5_hasher.finalize()),
|
||||
parts.len()
|
||||
);
|
||||
|
||||
// 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 {
|
||||
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 {
|
||||
headers,
|
||||
size: total_size,
|
||||
etag: etag.clone(),
|
||||
},
|
||||
final_version.blocks.items()[0].1.hash,
|
||||
));
|
||||
|
||||
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
|
||||
let result = s3_xml::CompleteMultipartUploadResult {
|
||||
xmlns: (),
|
||||
location: None,
|
||||
bucket: s3_xml::Value(bucket_name.to_string()),
|
||||
key: s3_xml::Value(key),
|
||||
etag: s3_xml::Value(format!("\"{}\"", etag)),
|
||||
};
|
||||
let xml = s3_xml::to_xml_with_header(&result)?;
|
||||
|
||||
Ok(Response::new(Body::from(xml.into_bytes())))
|
||||
}
|
||||
|
||||
pub async fn handle_abort_multipart_upload(
|
||||
garage: Arc<Garage>,
|
||||
bucket_id: Uuid,
|
||||
key: &str,
|
||||
upload_id: &str,
|
||||
) -> Result<Response<Body>, Error> {
|
||||
let upload_id = decode_upload_id(upload_id)?;
|
||||
|
||||
let (_, mut object_version, _) =
|
||||
get_upload(&garage, &bucket_id, &key.to_string(), &upload_id).await?;
|
||||
|
||||
object_version.state = ObjectVersionState::Aborted;
|
||||
let final_object = Object::new(bucket_id, key.to_string(), vec![object_version]);
|
||||
garage.object_table.insert(&final_object).await?;
|
||||
|
||||
Ok(Response::new(Body::from(vec![])))
|
||||
}
|
||||
|
||||
// ======== helpers ============
|
||||
|
||||
pub(crate) async fn get_upload(
|
||||
garage: &Garage,
|
||||
bucket_id: &Uuid,
|
||||
key: &String,
|
||||
upload_id: &Uuid,
|
||||
) -> Result<(Object, ObjectVersion, MultipartUpload), Error> {
|
||||
let (object, mpu) = futures::try_join!(
|
||||
garage
|
||||
.object_table
|
||||
.get(&bucket_id, &key)
|
||||
.map_err(Error::from),
|
||||
garage
|
||||
.mpu_table
|
||||
.get(&upload_id, &EmptyKey)
|
||||
.map_err(Error::from),
|
||||
)?;
|
||||
|
||||
let object = object.ok_or(Error::NoSuchUpload)?;
|
||||
let mpu = mpu.ok_or(Error::NoSuchUpload)?;
|
||||
|
||||
let object_version = object
|
||||
.versions()
|
||||
.iter()
|
||||
.find(|v| v.uuid == *upload_id && v.is_uploading(Some(true)))
|
||||
.ok_or(Error::NoSuchUpload)?
|
||||
.clone();
|
||||
|
||||
Ok((object, object_version, mpu))
|
||||
}
|
||||
|
||||
pub fn decode_upload_id(id: &str) -> Result<Uuid, Error> {
|
||||
let id_bin = hex::decode(id).map_err(|_| Error::NoSuchUpload)?;
|
||||
if id_bin.len() != 32 {
|
||||
return Err(Error::NoSuchUpload);
|
||||
}
|
||||
let mut uuid = [0u8; 32];
|
||||
uuid.copy_from_slice(&id_bin[..]);
|
||||
Ok(Uuid::from(uuid))
|
||||
}
|
||||
|
||||
#[derive(Debug)]
|
||||
struct CompleteMultipartUploadPart {
|
||||
etag: String,
|
||||
part_number: u64,
|
||||
}
|
||||
|
||||
fn parse_complete_multipart_upload_body(
|
||||
xml: &roxmltree::Document,
|
||||
) -> Option<Vec<CompleteMultipartUploadPart>> {
|
||||
let mut parts = vec![];
|
||||
|
||||
let root = xml.root();
|
||||
let cmu = root.first_child()?;
|
||||
if !cmu.has_tag_name("CompleteMultipartUpload") {
|
||||
return None;
|
||||
}
|
||||
|
||||
for item in cmu.children() {
|
||||
// Only parse <Part> nodes
|
||||
if !item.is_element() {
|
||||
continue;
|
||||
}
|
||||
|
||||
if item.has_tag_name("Part") {
|
||||
let etag = item.children().find(|e| e.has_tag_name("ETag"))?.text()?;
|
||||
let part_number = item
|
||||
.children()
|
||||
.find(|e| e.has_tag_name("PartNumber"))?
|
||||
.text()?;
|
||||
parts.push(CompleteMultipartUploadPart {
|
||||
etag: etag.trim_matches('"').to_string(),
|
||||
part_number: part_number.parse().ok()?,
|
||||
});
|
||||
} else {
|
||||
return None;
|
||||
}
|
||||
}
|
||||
|
||||
Some(parts)
|
||||
}
|
|
@ -1,4 +1,4 @@
|
|||
use std::collections::{BTreeMap, BTreeSet, HashMap};
|
||||
use std::collections::{BTreeMap, HashMap};
|
||||
use std::sync::Arc;
|
||||
|
||||
use base64::prelude::*;
|
||||
|
@ -30,8 +30,6 @@ use garage_model::s3::object_table::*;
|
|||
use garage_model::s3::version_table::*;
|
||||
|
||||
use crate::s3::error::*;
|
||||
use crate::s3::xml as s3_xml;
|
||||
use crate::signature::verify_signed_content;
|
||||
|
||||
pub async fn handle_put(
|
||||
garage: Arc<Garage>,
|
||||
|
@ -136,7 +134,10 @@ pub(crate) async fn save_stream<S: Stream<Item = Result<Bytes, Error>> + Unpin>(
|
|||
let mut object_version = ObjectVersion {
|
||||
uuid: version_uuid,
|
||||
timestamp: version_timestamp,
|
||||
state: ObjectVersionState::Uploading(headers.clone()),
|
||||
state: ObjectVersionState::Uploading {
|
||||
headers: headers.clone(),
|
||||
multipart: false,
|
||||
},
|
||||
};
|
||||
let object = Object::new(bucket.id, key.into(), vec![object_version.clone()]);
|
||||
garage.object_table.insert(&object).await?;
|
||||
|
@ -145,7 +146,14 @@ pub(crate) async fn save_stream<S: Stream<Item = Result<Bytes, Error>> + Unpin>(
|
|||
// 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,
|
||||
VersionBacklink::Object {
|
||||
bucket_id: bucket.id,
|
||||
key: key.into(),
|
||||
},
|
||||
false,
|
||||
);
|
||||
garage.version_table.insert(&version).await?;
|
||||
|
||||
// Transfer data and verify checksum
|
||||
|
@ -192,7 +200,7 @@ pub(crate) async fn save_stream<S: Stream<Item = Result<Bytes, Error>> + Unpin>(
|
|||
|
||||
/// Validate MD5 sum against content-md5 header
|
||||
/// and sha256sum against signed content-sha256
|
||||
fn ensure_checksum_matches(
|
||||
pub(crate) fn ensure_checksum_matches(
|
||||
data_md5sum: &[u8],
|
||||
data_sha256sum: garage_util::data::FixedBytes32,
|
||||
content_md5: Option<&str>,
|
||||
|
@ -218,7 +226,7 @@ fn ensure_checksum_matches(
|
|||
}
|
||||
|
||||
/// Check that inserting this object with this size doesn't exceed bucket quotas
|
||||
async fn check_quotas(
|
||||
pub(crate) async fn check_quotas(
|
||||
garage: &Arc<Garage>,
|
||||
bucket: &Bucket,
|
||||
key: &str,
|
||||
|
@ -275,7 +283,7 @@ async fn check_quotas(
|
|||
Ok(())
|
||||
}
|
||||
|
||||
async fn read_and_put_blocks<S: Stream<Item = Result<Bytes, Error>> + Unpin>(
|
||||
pub(crate) async fn read_and_put_blocks<S: Stream<Item = Result<Bytes, Error>> + Unpin>(
|
||||
garage: &Garage,
|
||||
version: &Version,
|
||||
part_number: u64,
|
||||
|
@ -381,7 +389,7 @@ async fn put_block_meta(
|
|||
Ok(())
|
||||
}
|
||||
|
||||
struct StreamChunker<S: Stream<Item = Result<Bytes, Error>>> {
|
||||
pub(crate) struct StreamChunker<S: Stream<Item = Result<Bytes, Error>>> {
|
||||
stream: S,
|
||||
read_all: bool,
|
||||
block_size: usize,
|
||||
|
@ -389,7 +397,7 @@ struct StreamChunker<S: Stream<Item = Result<Bytes, Error>>> {
|
|||
}
|
||||
|
||||
impl<S: Stream<Item = Result<Bytes, Error>> + Unpin> StreamChunker<S> {
|
||||
fn new(stream: S, block_size: usize) -> Self {
|
||||
pub(crate) fn new(stream: S, block_size: usize) -> Self {
|
||||
Self {
|
||||
stream,
|
||||
read_all: false,
|
||||
|
@ -398,7 +406,7 @@ impl<S: Stream<Item = Result<Bytes, Error>> + Unpin> StreamChunker<S> {
|
|||
}
|
||||
}
|
||||
|
||||
async fn next(&mut self) -> Result<Option<Bytes>, Error> {
|
||||
pub(crate) async fn next(&mut self) -> Result<Option<Bytes>, Error> {
|
||||
while !self.read_all && self.buf.len() < self.block_size {
|
||||
if let Some(block) = self.stream.next().await {
|
||||
let bytes = block?;
|
||||
|
@ -450,326 +458,9 @@ impl Drop for InterruptedCleanup {
|
|||
}
|
||||
}
|
||||
|
||||
// ----
|
||||
// ============ helpers ============
|
||||
|
||||
pub async fn handle_create_multipart_upload(
|
||||
garage: Arc<Garage>,
|
||||
req: &Request<Body>,
|
||||
bucket_name: &str,
|
||||
bucket_id: Uuid,
|
||||
key: &str,
|
||||
) -> Result<Response<Body>, Error> {
|
||||
let version_uuid = gen_uuid();
|
||||
let headers = get_headers(req.headers())?;
|
||||
|
||||
// Create object in object table
|
||||
let object_version = ObjectVersion {
|
||||
uuid: version_uuid,
|
||||
timestamp: now_msec(),
|
||||
state: ObjectVersionState::Uploading(headers),
|
||||
};
|
||||
let object = Object::new(bucket_id, key.to_string(), vec![object_version]);
|
||||
garage.object_table.insert(&object).await?;
|
||||
|
||||
// Insert empty version so that block_ref entries refer to something
|
||||
// (they are inserted concurrently with blocks in the version table, so
|
||||
// there is the possibility that they are inserted before the version table
|
||||
// is created, in which case it is allowed to delete them, e.g. in repair_*)
|
||||
let version = Version::new(version_uuid, bucket_id, key.into(), false);
|
||||
garage.version_table.insert(&version).await?;
|
||||
|
||||
// Send success response
|
||||
let result = s3_xml::InitiateMultipartUploadResult {
|
||||
xmlns: (),
|
||||
bucket: s3_xml::Value(bucket_name.to_string()),
|
||||
key: s3_xml::Value(key.to_string()),
|
||||
upload_id: s3_xml::Value(hex::encode(version_uuid)),
|
||||
};
|
||||
let xml = s3_xml::to_xml_with_header(&result)?;
|
||||
|
||||
Ok(Response::new(Body::from(xml.into_bytes())))
|
||||
}
|
||||
|
||||
pub async fn handle_put_part(
|
||||
garage: Arc<Garage>,
|
||||
req: Request<Body>,
|
||||
bucket_id: Uuid,
|
||||
key: &str,
|
||||
part_number: u64,
|
||||
upload_id: &str,
|
||||
content_sha256: Option<Hash>,
|
||||
) -> Result<Response<Body>, Error> {
|
||||
let version_uuid = decode_upload_id(upload_id)?;
|
||||
|
||||
let content_md5 = match req.headers().get("content-md5") {
|
||||
Some(x) => Some(x.to_str()?.to_string()),
|
||||
None => None,
|
||||
};
|
||||
|
||||
// Read first chuck, and at the same time try to get object to see if it exists
|
||||
let key = key.to_string();
|
||||
|
||||
let body = req.into_body().map_err(Error::from);
|
||||
let mut chunker = StreamChunker::new(body, garage.config.block_size);
|
||||
|
||||
let (object, version, first_block) = futures::try_join!(
|
||||
garage
|
||||
.object_table
|
||||
.get(&bucket_id, &key)
|
||||
.map_err(Error::from),
|
||||
garage
|
||||
.version_table
|
||||
.get(&version_uuid, &EmptyKey)
|
||||
.map_err(Error::from),
|
||||
chunker.next(),
|
||||
)?;
|
||||
|
||||
// Check object is valid and multipart block can be accepted
|
||||
let first_block = first_block.ok_or_bad_request("Empty body")?;
|
||||
let object = object.ok_or_bad_request("Object not found")?;
|
||||
|
||||
if !object
|
||||
.versions()
|
||||
.iter()
|
||||
.any(|v| v.uuid == version_uuid && v.is_uploading())
|
||||
{
|
||||
return Err(Error::NoSuchUpload);
|
||||
}
|
||||
|
||||
// Check part hasn't already been uploaded
|
||||
if let Some(v) = version {
|
||||
if v.has_part_number(part_number) {
|
||||
return Err(Error::bad_request(format!(
|
||||
"Part number {} has already been uploaded",
|
||||
part_number
|
||||
)));
|
||||
}
|
||||
}
|
||||
|
||||
// Copy block to store
|
||||
let version = Version::new(version_uuid, bucket_id, key, false);
|
||||
|
||||
let first_block_hash = async_blake2sum(first_block.clone()).await;
|
||||
|
||||
let (_, data_md5sum, data_sha256sum) = read_and_put_blocks(
|
||||
&garage,
|
||||
&version,
|
||||
part_number,
|
||||
first_block,
|
||||
first_block_hash,
|
||||
&mut chunker,
|
||||
)
|
||||
.await?;
|
||||
|
||||
// Verify that checksums map
|
||||
ensure_checksum_matches(
|
||||
data_md5sum.as_slice(),
|
||||
data_sha256sum,
|
||||
content_md5.as_deref(),
|
||||
content_sha256,
|
||||
)?;
|
||||
|
||||
// Store part etag in version
|
||||
let data_md5sum_hex = hex::encode(data_md5sum);
|
||||
let mut version = version;
|
||||
version
|
||||
.parts_etags
|
||||
.put(part_number, data_md5sum_hex.clone());
|
||||
garage.version_table.insert(&version).await?;
|
||||
|
||||
let response = Response::builder()
|
||||
.header("ETag", format!("\"{}\"", data_md5sum_hex))
|
||||
.body(Body::empty())
|
||||
.unwrap();
|
||||
Ok(response)
|
||||
}
|
||||
|
||||
pub async fn handle_complete_multipart_upload(
|
||||
garage: Arc<Garage>,
|
||||
req: Request<Body>,
|
||||
bucket_name: &str,
|
||||
bucket: &Bucket,
|
||||
key: &str,
|
||||
upload_id: &str,
|
||||
content_sha256: Option<Hash>,
|
||||
) -> Result<Response<Body>, Error> {
|
||||
let body = hyper::body::to_bytes(req.into_body()).await?;
|
||||
|
||||
if let Some(content_sha256) = content_sha256 {
|
||||
verify_signed_content(content_sha256, &body[..])?;
|
||||
}
|
||||
|
||||
let body_xml = roxmltree::Document::parse(std::str::from_utf8(&body)?)?;
|
||||
let body_list_of_parts = parse_complete_multipart_upload_body(&body_xml)
|
||||
.ok_or_bad_request("Invalid CompleteMultipartUpload XML")?;
|
||||
debug!(
|
||||
"CompleteMultipartUpload list of parts: {:?}",
|
||||
body_list_of_parts
|
||||
);
|
||||
|
||||
let version_uuid = decode_upload_id(upload_id)?;
|
||||
|
||||
// Get object and version
|
||||
let key = key.to_string();
|
||||
let (object, version) = futures::try_join!(
|
||||
garage.object_table.get(&bucket.id, &key),
|
||||
garage.version_table.get(&version_uuid, &EmptyKey),
|
||||
)?;
|
||||
|
||||
let object = object.ok_or(Error::NoSuchKey)?;
|
||||
let mut object_version = object
|
||||
.versions()
|
||||
.iter()
|
||||
.find(|v| v.uuid == version_uuid && v.is_uploading())
|
||||
.cloned()
|
||||
.ok_or(Error::NoSuchUpload)?;
|
||||
|
||||
let version = version.ok_or(Error::NoSuchKey)?;
|
||||
if version.blocks.is_empty() {
|
||||
return Err(Error::bad_request("No data was uploaded"));
|
||||
}
|
||||
|
||||
let headers = match object_version.state {
|
||||
ObjectVersionState::Uploading(headers) => headers,
|
||||
_ => unreachable!(),
|
||||
};
|
||||
|
||||
// Check that part numbers are an increasing sequence.
|
||||
// (it doesn't need to start at 1 nor to be a continuous sequence,
|
||||
// see discussion in #192)
|
||||
if body_list_of_parts.is_empty() {
|
||||
return Err(Error::EntityTooSmall);
|
||||
}
|
||||
if !body_list_of_parts
|
||||
.iter()
|
||||
.zip(body_list_of_parts.iter().skip(1))
|
||||
.all(|(p1, p2)| p1.part_number < p2.part_number)
|
||||
{
|
||||
return Err(Error::InvalidPartOrder);
|
||||
}
|
||||
|
||||
// Garage-specific restriction, see #204: part numbers must be
|
||||
// consecutive starting at 1
|
||||
if body_list_of_parts[0].part_number != 1
|
||||
|| !body_list_of_parts
|
||||
.iter()
|
||||
.zip(body_list_of_parts.iter().skip(1))
|
||||
.all(|(p1, p2)| p1.part_number + 1 == p2.part_number)
|
||||
{
|
||||
return Err(Error::NotImplemented("Garage does not support completing a Multipart upload with non-consecutive part numbers. This is a restriction of Garage's data model, which might be fixed in a future release. See issue #204 for more information on this topic.".into()));
|
||||
}
|
||||
|
||||
// Check that the list of parts they gave us corresponds to the parts we have here
|
||||
debug!("Expected parts from request: {:?}", body_list_of_parts);
|
||||
debug!("Parts stored in version: {:?}", version.parts_etags.items());
|
||||
let parts = version
|
||||
.parts_etags
|
||||
.items()
|
||||
.iter()
|
||||
.map(|pair| (&pair.0, &pair.1));
|
||||
let same_parts = body_list_of_parts
|
||||
.iter()
|
||||
.map(|x| (&x.part_number, &x.etag))
|
||||
.eq(parts);
|
||||
if !same_parts {
|
||||
return Err(Error::InvalidPart);
|
||||
}
|
||||
|
||||
// Check that all blocks belong to one of the parts
|
||||
let block_parts = version
|
||||
.blocks
|
||||
.items()
|
||||
.iter()
|
||||
.map(|(bk, _)| bk.part_number)
|
||||
.collect::<BTreeSet<_>>();
|
||||
let same_parts = body_list_of_parts
|
||||
.iter()
|
||||
.map(|x| x.part_number)
|
||||
.eq(block_parts.into_iter());
|
||||
if !same_parts {
|
||||
return Err(Error::bad_request(
|
||||
"Part numbers in block list and part list do not match. This can happen if a part was partially uploaded. Please abort the multipart upload and try again."
|
||||
));
|
||||
}
|
||||
|
||||
// Calculate etag of final object
|
||||
// To understand how etags are calculated, read more here:
|
||||
// https://teppen.io/2018/06/23/aws_s3_etags/
|
||||
let num_parts = body_list_of_parts.len();
|
||||
let mut etag_md5_hasher = Md5::new();
|
||||
for (_, etag) in version.parts_etags.items().iter() {
|
||||
etag_md5_hasher.update(etag.as_bytes());
|
||||
}
|
||||
let etag = format!("{}-{}", hex::encode(etag_md5_hasher.finalize()), num_parts);
|
||||
|
||||
// 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 {
|
||||
headers,
|
||||
size: total_size,
|
||||
etag: etag.clone(),
|
||||
},
|
||||
version.blocks.items()[0].1.hash,
|
||||
));
|
||||
|
||||
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
|
||||
let result = s3_xml::CompleteMultipartUploadResult {
|
||||
xmlns: (),
|
||||
location: None,
|
||||
bucket: s3_xml::Value(bucket_name.to_string()),
|
||||
key: s3_xml::Value(key),
|
||||
etag: s3_xml::Value(format!("\"{}\"", etag)),
|
||||
};
|
||||
let xml = s3_xml::to_xml_with_header(&result)?;
|
||||
|
||||
Ok(Response::new(Body::from(xml.into_bytes())))
|
||||
}
|
||||
|
||||
pub async fn handle_abort_multipart_upload(
|
||||
garage: Arc<Garage>,
|
||||
bucket_id: Uuid,
|
||||
key: &str,
|
||||
upload_id: &str,
|
||||
) -> Result<Response<Body>, Error> {
|
||||
let version_uuid = decode_upload_id(upload_id)?;
|
||||
|
||||
let object = garage
|
||||
.object_table
|
||||
.get(&bucket_id, &key.to_string())
|
||||
.await?;
|
||||
let object = object.ok_or(Error::NoSuchKey)?;
|
||||
|
||||
let object_version = object
|
||||
.versions()
|
||||
.iter()
|
||||
.find(|v| v.uuid == version_uuid && v.is_uploading());
|
||||
let mut object_version = match object_version {
|
||||
None => return Err(Error::NoSuchUpload),
|
||||
Some(x) => x.clone(),
|
||||
};
|
||||
|
||||
object_version.state = ObjectVersionState::Aborted;
|
||||
let final_object = Object::new(bucket_id, key.to_string(), vec![object_version]);
|
||||
garage.object_table.insert(&final_object).await?;
|
||||
|
||||
Ok(Response::new(Body::from(vec![])))
|
||||
}
|
||||
|
||||
fn get_mime_type(headers: &HeaderMap<HeaderValue>) -> Result<String, Error> {
|
||||
pub(crate) fn get_mime_type(headers: &HeaderMap<HeaderValue>) -> Result<String, Error> {
|
||||
Ok(headers
|
||||
.get(hyper::header::CONTENT_TYPE)
|
||||
.map(|x| x.to_str())
|
||||
|
@ -821,54 +512,3 @@ pub(crate) fn get_headers(headers: &HeaderMap<HeaderValue>) -> Result<ObjectVers
|
|||
other,
|
||||
})
|
||||
}
|
||||
|
||||
pub fn decode_upload_id(id: &str) -> Result<Uuid, Error> {
|
||||
let id_bin = hex::decode(id).map_err(|_| Error::NoSuchUpload)?;
|
||||
if id_bin.len() != 32 {
|
||||
return Err(Error::NoSuchUpload);
|
||||
}
|
||||
let mut uuid = [0u8; 32];
|
||||
uuid.copy_from_slice(&id_bin[..]);
|
||||
Ok(Uuid::from(uuid))
|
||||
}
|
||||
|
||||
#[derive(Debug)]
|
||||
struct CompleteMultipartUploadPart {
|
||||
etag: String,
|
||||
part_number: u64,
|
||||
}
|
||||
|
||||
fn parse_complete_multipart_upload_body(
|
||||
xml: &roxmltree::Document,
|
||||
) -> Option<Vec<CompleteMultipartUploadPart>> {
|
||||
let mut parts = vec![];
|
||||
|
||||
let root = xml.root();
|
||||
let cmu = root.first_child()?;
|
||||
if !cmu.has_tag_name("CompleteMultipartUpload") {
|
||||
return None;
|
||||
}
|
||||
|
||||
for item in cmu.children() {
|
||||
// Only parse <Part> nodes
|
||||
if !item.is_element() {
|
||||
continue;
|
||||
}
|
||||
|
||||
if item.has_tag_name("Part") {
|
||||
let etag = item.children().find(|e| e.has_tag_name("ETag"))?.text()?;
|
||||
let part_number = item
|
||||
.children()
|
||||
.find(|e| e.has_tag_name("PartNumber"))?
|
||||
.text()?;
|
||||
parts.push(CompleteMultipartUploadPart {
|
||||
etag: etag.trim_matches('"').to_string(),
|
||||
part_number: part_number.parse().ok()?,
|
||||
});
|
||||
} else {
|
||||
return None;
|
||||
}
|
||||
}
|
||||
|
||||
Some(parts)
|
||||
}
|
||||
|
|
|
@ -3,6 +3,7 @@ use std::sync::Arc;
|
|||
use garage_db as db;
|
||||
|
||||
use garage_util::data::*;
|
||||
use garage_util::time::*;
|
||||
|
||||
use garage_table::crdt::*;
|
||||
use garage_table::replication::TableShardedReplication;
|
||||
|
@ -94,6 +95,20 @@ impl MultipartUpload {
|
|||
key,
|
||||
}
|
||||
}
|
||||
|
||||
pub fn next_timestamp(&self, part_number: u64) -> u64 {
|
||||
std::cmp::max(
|
||||
now_msec(),
|
||||
1 + self
|
||||
.parts
|
||||
.items()
|
||||
.iter()
|
||||
.filter(|(x, _)| x.part_number == part_number)
|
||||
.map(|(x, _)| x.timestamp)
|
||||
.max()
|
||||
.unwrap_or(0),
|
||||
)
|
||||
}
|
||||
}
|
||||
|
||||
impl Entry<Uuid, EmptyKey> for MultipartUpload {
|
||||
|
|
|
@ -3,6 +3,7 @@ use std::sync::Arc;
|
|||
use garage_db as db;
|
||||
|
||||
use garage_util::data::*;
|
||||
use garage_util::error::*;
|
||||
|
||||
use garage_table::crdt::*;
|
||||
use garage_table::replication::TableShardedReplication;
|
||||
|
@ -188,6 +189,16 @@ impl Version {
|
|||
.binary_search_by(|(k, _)| k.part_number.cmp(&part_number))
|
||||
.is_ok()
|
||||
}
|
||||
|
||||
pub fn n_parts(&self) -> Result<u64, Error> {
|
||||
Ok(self
|
||||
.blocks
|
||||
.items()
|
||||
.last()
|
||||
.ok_or_message("version has no parts")?
|
||||
.0
|
||||
.part_number)
|
||||
}
|
||||
}
|
||||
|
||||
impl Ord for VersionBlockKey {
|
||||
|
|
Loading…
Reference in a new issue