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Fix clippy lints (fix #121)

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This commit is contained in:
Alex Auvolat 2021-10-26 10:20:05 +02:00
parent b2c51844a1
commit ada7899b24
No known key found for this signature in database
GPG Key ID: EDABF9711E244EB1
15 changed files with 56 additions and 58 deletions
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2
.drone.yml
View File

@ -36,7 +36,7 @@ steps:
path: /etc/nix path: /etc/nix
commands: commands:
- nix-shell --arg release false --run "cargo fmt -- --check" - nix-shell --arg release false --run "cargo fmt -- --check"
- nix-shell --arg release false --run "cargo clippy -- --allow clippy::needless_borrow --allow clippy::needless-return --deny warnings" - nix-shell --arg release false --run "cargo clippy -- --deny warnings"
- name: build - name: build
image: nixpkgs/nix:nixos-21.05 image: nixpkgs/nix:nixos-21.05

35
src/api/api_server.rs
View File

@ -39,7 +39,7 @@ pub async fn run_api_server(
} }
}); });
let server = Server::bind(&addr).serve(service); let server = Server::bind(addr).serve(service);
let graceful = server.with_graceful_shutdown(shutdown_signal); let graceful = server.with_graceful_shutdown(shutdown_signal);
info!("API server listening on http://{}", addr); info!("API server listening on http://{}", addr);
@ -88,8 +88,8 @@ async fn handler_inner(garage: Arc<Garage>, req: Request<Body>) -> Result<Respon
let (bucket, key) = parse_bucket_key(&path)?; let (bucket, key) = parse_bucket_key(&path)?;
let allowed = match req.method() { let allowed = match req.method() {
&Method::HEAD | &Method::GET => api_key.allow_read(&bucket), &Method::HEAD | &Method::GET => api_key.allow_read(bucket),
_ => api_key.allow_write(&bucket), _ => api_key.allow_write(bucket),
}; };
if !allowed { if !allowed {
return Err(Error::Forbidden( return Err(Error::Forbidden(
@ -109,11 +109,11 @@ async fn handler_inner(garage: Arc<Garage>, req: Request<Body>) -> Result<Respon
match *req.method() { match *req.method() {
Method::HEAD => { Method::HEAD => {
// HeadObject query // HeadObject query
Ok(handle_head(garage, &req, &bucket, &key).await?) Ok(handle_head(garage, &req, bucket, key).await?)
} }
Method::GET => { Method::GET => {
// GetObject query // GetObject query
Ok(handle_get(garage, &req, &bucket, &key).await?) Ok(handle_get(garage, &req, bucket, key).await?)
} }
Method::PUT => { Method::PUT => {
if params.contains_key(&"partnumber".to_string()) if params.contains_key(&"partnumber".to_string())
@ -125,8 +125,8 @@ async fn handler_inner(garage: Arc<Garage>, req: Request<Body>) -> Result<Respon
Ok(handle_put_part( Ok(handle_put_part(
garage, garage,
req, req,
&bucket, bucket,
&key, key,
part_number, part_number,
upload_id, upload_id,
content_sha256, content_sha256,
@ -136,46 +136,43 @@ async fn handler_inner(garage: Arc<Garage>, req: Request<Body>) -> Result<Respon
// CopyObject query // CopyObject query
let copy_source = req.headers().get("x-amz-copy-source").unwrap().to_str()?; let copy_source = req.headers().get("x-amz-copy-source").unwrap().to_str()?;
let copy_source = let copy_source =
percent_encoding::percent_decode_str(&copy_source).decode_utf8()?; percent_encoding::percent_decode_str(copy_source).decode_utf8()?;
let (source_bucket, source_key) = parse_bucket_key(&copy_source)?; let (source_bucket, source_key) = parse_bucket_key(&copy_source)?;
if !api_key.allow_read(&source_bucket) { if !api_key.allow_read(source_bucket) {
return Err(Error::Forbidden(format!( return Err(Error::Forbidden(format!(
"Reading from bucket {} not allowed for this key", "Reading from bucket {} not allowed for this key",
source_bucket source_bucket
))); )));
} }
let source_key = source_key.ok_or_bad_request("No source key specified")?; let source_key = source_key.ok_or_bad_request("No source key specified")?;
Ok( Ok(handle_copy(garage, &req, bucket, key, source_bucket, source_key).await?)
handle_copy(garage, &req, &bucket, &key, &source_bucket, &source_key)
.await?,
)
} else { } else {
// PutObject query // PutObject query
Ok(handle_put(garage, req, &bucket, &key, content_sha256).await?) Ok(handle_put(garage, req, bucket, key, content_sha256).await?)
} }
} }
Method::DELETE => { Method::DELETE => {
if params.contains_key(&"uploadid".to_string()) { if params.contains_key(&"uploadid".to_string()) {
// AbortMultipartUpload query // AbortMultipartUpload query
let upload_id = params.get("uploadid").unwrap(); let upload_id = params.get("uploadid").unwrap();
Ok(handle_abort_multipart_upload(garage, &bucket, &key, upload_id).await?) Ok(handle_abort_multipart_upload(garage, bucket, key, upload_id).await?)
} else { } else {
// DeleteObject query // DeleteObject query
Ok(handle_delete(garage, &bucket, &key).await?) Ok(handle_delete(garage, bucket, key).await?)
} }
} }
Method::POST => { Method::POST => {
if params.contains_key(&"uploads".to_string()) { if params.contains_key(&"uploads".to_string()) {
// CreateMultipartUpload call // CreateMultipartUpload call
Ok(handle_create_multipart_upload(garage, &req, &bucket, &key).await?) Ok(handle_create_multipart_upload(garage, &req, bucket, key).await?)
} else if params.contains_key(&"uploadid".to_string()) { } else if params.contains_key(&"uploadid".to_string()) {
// CompleteMultipartUpload call // CompleteMultipartUpload call
let upload_id = params.get("uploadid").unwrap(); let upload_id = params.get("uploadid").unwrap();
Ok(handle_complete_multipart_upload( Ok(handle_complete_multipart_upload(
garage, garage,
req, req,
&bucket, bucket,
&key, key,
upload_id, upload_id,
content_sha256, content_sha256,
) )

5
src/api/s3_delete.rs
View File

@ -55,7 +55,8 @@ async fn handle_delete_internal(
); );
garage.object_table.insert(&object).await?; garage.object_table.insert(&object).await?;
return Ok((deleted_version, version_uuid));
Ok((deleted_version, version_uuid))
} }
pub async fn handle_delete( pub async fn handle_delete(
@ -82,7 +83,7 @@ pub async fn handle_delete_objects(
let body = hyper::body::to_bytes(req.into_body()).await?; let body = hyper::body::to_bytes(req.into_body()).await?;
verify_signed_content(content_sha256, &body[..])?; verify_signed_content(content_sha256, &body[..])?;
let cmd_xml = roxmltree::Document::parse(&std::str::from_utf8(&body)?)?; let cmd_xml = roxmltree::Document::parse(std::str::from_utf8(&body)?)?;
let cmd = parse_delete_objects_xml(&cmd_xml).ok_or_bad_request("Invalid delete XML query")?; let cmd = parse_delete_objects_xml(&cmd_xml).ok_or_bad_request("Invalid delete XML query")?;
let mut ret_deleted = Vec::new(); let mut ret_deleted = Vec::new();

10
src/api/s3_get.rs
View File

@ -106,12 +106,12 @@ pub async fn handle_head(
_ => unreachable!(), _ => unreachable!(),
}; };
if let Some(cached) = try_answer_cached(&version, version_meta, req) { if let Some(cached) = try_answer_cached(version, version_meta, req) {
return Ok(cached); return Ok(cached);
} }
let body: Body = Body::empty(); let body: Body = Body::empty();
let response = object_headers(&version, version_meta) let response = object_headers(version, version_meta)
.header("Content-Length", format!("{}", version_meta.size)) .header("Content-Length", format!("{}", version_meta.size))
.status(StatusCode::OK) .status(StatusCode::OK)
.body(body) .body(body)
@ -149,7 +149,7 @@ pub async fn handle_get(
ObjectVersionData::FirstBlock(meta, _) => meta, ObjectVersionData::FirstBlock(meta, _) => meta,
}; };
if let Some(cached) = try_answer_cached(&last_v, last_v_meta, req) { if let Some(cached) = try_answer_cached(last_v, last_v_meta, req) {
return Ok(cached); return Ok(cached);
} }
@ -179,7 +179,7 @@ pub async fn handle_get(
.await; .await;
} }
let resp_builder = object_headers(&last_v, last_v_meta) let resp_builder = object_headers(last_v, last_v_meta)
.header("Content-Length", format!("{}", last_v_meta.size)) .header("Content-Length", format!("{}", last_v_meta.size))
.status(StatusCode::OK); .status(StatusCode::OK);
@ -190,7 +190,7 @@ pub async fn handle_get(
Ok(resp_builder.body(body)?) Ok(resp_builder.body(body)?)
} }
ObjectVersionData::FirstBlock(_, first_block_hash) => { ObjectVersionData::FirstBlock(_, first_block_hash) => {
let read_first_block = garage.block_manager.rpc_get_block(&first_block_hash); let read_first_block = garage.block_manager.rpc_get_block(first_block_hash);
let get_next_blocks = garage.version_table.get(&last_v.uuid, &EmptyKey); let get_next_blocks = garage.version_table.get(&last_v.uuid, &EmptyKey);
let (first_block, version) = futures::try_join!(read_first_block, get_next_blocks)?; let (first_block, version) = futures::try_join!(read_first_block, get_next_blocks)?;

10
src/api/s3_put.rs
View File

@ -193,8 +193,8 @@ async fn read_and_put_blocks(
let mut next_offset = first_block.len(); let mut next_offset = first_block.len();
let mut put_curr_version_block = put_block_meta( let mut put_curr_version_block = put_block_meta(
&garage, garage,
&version, version,
part_number, part_number,
0, 0,
first_block_hash, first_block_hash,
@ -213,8 +213,8 @@ async fn read_and_put_blocks(
let block_hash = blake2sum(&block[..]); let block_hash = blake2sum(&block[..]);
let block_len = block.len(); let block_len = block.len();
put_curr_version_block = put_block_meta( put_curr_version_block = put_block_meta(
&garage, garage,
&version, version,
part_number, part_number,
next_offset as u64, next_offset as u64,
block_hash, block_hash,
@ -437,7 +437,7 @@ pub async fn handle_complete_multipart_upload(
let body = hyper::body::to_bytes(req.into_body()).await?; let body = hyper::body::to_bytes(req.into_body()).await?;
verify_signed_content(content_sha256, &body[..])?; verify_signed_content(content_sha256, &body[..])?;
let body_xml = roxmltree::Document::parse(&std::str::from_utf8(&body)?)?; let body_xml = roxmltree::Document::parse(std::str::from_utf8(&body)?)?;
let body_list_of_parts = parse_complete_multpart_upload_body(&body_xml) let body_list_of_parts = parse_complete_multpart_upload_body(&body_xml)
.ok_or_bad_request("Invalid CompleteMultipartUpload XML")?; .ok_or_bad_request("Invalid CompleteMultipartUpload XML")?;
debug!( debug!(

4
src/api/signature.rs
View File

@ -70,7 +70,7 @@ pub async fn check_signature(
let canonical_request = canonical_request( let canonical_request = canonical_request(
request.method(), request.method(),
&request.uri().path().to_string(), &request.uri().path().to_string(),
&canonical_query_string(&request.uri()), &canonical_query_string(request.uri()),
&headers, &headers,
&authorization.signed_headers, &authorization.signed_headers,
&authorization.content_sha256, &authorization.content_sha256,
@ -252,7 +252,7 @@ fn canonical_request(
method.as_str(), method.as_str(),
url_path, url_path,
canonical_query_string, canonical_query_string,
&canonical_header_string(&headers, signed_headers), &canonical_header_string(headers, signed_headers),
"", "",
signed_headers, signed_headers,
content_sha256, content_sha256,

2
src/garage/cli/util.rs
View File

@ -54,7 +54,7 @@ pub fn format_table(data: Vec<String>) {
out.push_str(col); out.push_str(col);
(0..col_len - col.chars().count() + 2).for_each(|_| out.push(' ')); (0..col_len - col.chars().count() + 2).for_each(|_| out.push(' '));
} }
out.push_str(&row[row.len() - 1]); out.push_str(row[row.len() - 1]);
out.push('\n'); out.push('\n');
} }

12
src/model/block.rs
View File

@ -129,7 +129,7 @@ impl BlockManager {
/// Ask nodes that might have a block for it /// Ask nodes that might have a block for it
pub async fn rpc_get_block(&self, hash: &Hash) -> Result<Vec<u8>, Error> { pub async fn rpc_get_block(&self, hash: &Hash) -> Result<Vec<u8>, Error> {
let who = self.replication.read_nodes(&hash); let who = self.replication.read_nodes(hash);
let resps = self let resps = self
.system .system
.rpc .rpc
@ -224,7 +224,7 @@ impl BlockManager {
})?; })?;
let old_rc = old_rc.map(u64_from_be_bytes).unwrap_or(0); let old_rc = old_rc.map(u64_from_be_bytes).unwrap_or(0);
if old_rc == 0 { if old_rc == 0 {
self.put_to_resync(&hash, BLOCK_RW_TIMEOUT)?; self.put_to_resync(hash, BLOCK_RW_TIMEOUT)?;
} }
Ok(()) Ok(())
} }
@ -240,7 +240,7 @@ impl BlockManager {
} }
})?; })?;
if new_rc.is_none() { if new_rc.is_none() {
self.put_to_resync(&hash, BLOCK_GC_TIMEOUT)?; self.put_to_resync(hash, BLOCK_GC_TIMEOUT)?;
} }
Ok(()) Ok(())
} }
@ -406,7 +406,7 @@ impl BlockManager {
if exists && !needed { if exists && !needed {
trace!("Offloading block {:?}", hash); trace!("Offloading block {:?}", hash);
let mut who = self.replication.write_nodes(&hash); let mut who = self.replication.write_nodes(hash);
if who.len() < self.replication.write_quorum() { if who.len() < self.replication.write_quorum() {
return Err(Error::Message("Not trying to offload block because we don't have a quorum of nodes to write to".to_string())); return Err(Error::Message("Not trying to offload block because we don't have a quorum of nodes to write to".to_string()));
} }
@ -478,7 +478,7 @@ impl BlockManager {
// TODO find a way to not do this if they are sending it to us // TODO find a way to not do this if they are sending it to us
// Let's suppose this isn't an issue for now with the BLOCK_RW_TIMEOUT delay // Let's suppose this isn't an issue for now with the BLOCK_RW_TIMEOUT delay
// between the RC being incremented and this part being called. // between the RC being incremented and this part being called.
let block_data = self.rpc_get_block(&hash).await?; let block_data = self.rpc_get_block(hash).await?;
self.write_block(hash, &block_data[..]).await?; self.write_block(hash, &block_data[..]).await?;
} }
@ -600,7 +600,7 @@ impl BlockManagerLocked {
let mut path2 = path.clone(); let mut path2 = path.clone();
path2.set_extension(".corrupted"); path2.set_extension(".corrupted");
fs::rename(path, path2).await?; fs::rename(path, path2).await?;
mgr.put_to_resync(&hash, Duration::from_millis(0))?; mgr.put_to_resync(hash, Duration::from_millis(0))?;
Ok(()) Ok(())
} }

2
src/rpc/system.rs
View File

@ -543,7 +543,7 @@ impl EndpointHandler<SystemRpc> for System {
SystemRpc::Connect(node) => self.handle_connect(node).await, SystemRpc::Connect(node) => self.handle_connect(node).await,
SystemRpc::PullConfig => Ok(self.handle_pull_config()), SystemRpc::PullConfig => Ok(self.handle_pull_config()),
SystemRpc::AdvertiseStatus(adv) => self.handle_advertise_status(from.into(), adv).await, SystemRpc::AdvertiseStatus(adv) => self.handle_advertise_status(from.into(), adv).await,
SystemRpc::AdvertiseConfig(adv) => self.clone().handle_advertise_config(&adv).await, SystemRpc::AdvertiseConfig(adv) => self.clone().handle_advertise_config(adv).await,
SystemRpc::GetKnownNodes => Ok(self.handle_get_known_nodes()), SystemRpc::GetKnownNodes => Ok(self.handle_get_known_nodes()),
_ => Err(Error::BadRpc("Unexpected RPC message".to_string())), _ => Err(Error::BadRpc("Unexpected RPC message".to_string())),
} }

6
src/table/crdt/lww_map.rs
View File

@ -103,7 +103,7 @@ where
} }
/// Get a reference to the value assigned to a key /// Get a reference to the value assigned to a key
pub fn get(&self, k: &K) -> Option<&V> { pub fn get(&self, k: &K) -> Option<&V> {
match self.vals.binary_search_by(|(k2, _, _)| k2.cmp(&k)) { match self.vals.binary_search_by(|(k2, _, _)| k2.cmp(k)) {
Ok(i) => Some(&self.vals[i].2), Ok(i) => Some(&self.vals[i].2),
Err(_) => None, Err(_) => None,
} }
@ -132,14 +132,14 @@ where
{ {
fn merge(&mut self, other: &Self) { fn merge(&mut self, other: &Self) {
for (k, ts2, v2) in other.vals.iter() { for (k, ts2, v2) in other.vals.iter() {
match self.vals.binary_search_by(|(k2, _, _)| k2.cmp(&k)) { match self.vals.binary_search_by(|(k2, _, _)| k2.cmp(k)) {
Ok(i) => { Ok(i) => {
let (_, ts1, _v1) = &self.vals[i]; let (_, ts1, _v1) = &self.vals[i];
if ts2 > ts1 { if ts2 > ts1 {
self.vals[i].1 = *ts2; self.vals[i].1 = *ts2;
self.vals[i].2 = v2.clone(); self.vals[i].2 = v2.clone();
} else if ts1 == ts2 { } else if ts1 == ts2 {
self.vals[i].2.merge(&v2); self.vals[i].2.merge(v2);
} }
} }
Err(i) => { Err(i) => {

6
src/table/crdt/map.rs
View File

@ -49,7 +49,7 @@ where
/// Get a reference to the value assigned to a key /// Get a reference to the value assigned to a key
pub fn get(&self, k: &K) -> Option<&V> { pub fn get(&self, k: &K) -> Option<&V> {
match self.vals.binary_search_by(|(k2, _)| k2.cmp(&k)) { match self.vals.binary_search_by(|(k2, _)| k2.cmp(k)) {
Ok(i) => Some(&self.vals[i].1), Ok(i) => Some(&self.vals[i].1),
Err(_) => None, Err(_) => None,
} }
@ -76,9 +76,9 @@ where
{ {
fn merge(&mut self, other: &Self) { fn merge(&mut self, other: &Self) {
for (k, v2) in other.vals.iter() { for (k, v2) in other.vals.iter() {
match self.vals.binary_search_by(|(k2, _)| k2.cmp(&k)) { match self.vals.binary_search_by(|(k2, _)| k2.cmp(k)) {
Ok(i) => { Ok(i) => {
self.vals[i].1.merge(&v2); self.vals[i].1.merge(v2);
} }
Err(i) => { Err(i) => {
self.vals.insert(i, (k.clone(), v2.clone())); self.vals.insert(i, (k.clone(), v2.clone()));

4
src/table/merkle.rs
View File

@ -167,7 +167,7 @@ where
// Calculate an update to apply to this node // Calculate an update to apply to this node
// This update is an Option<_>, so that it is None if the update is a no-op // This update is an Option<_>, so that it is None if the update is a no-op
// and we can thus skip recalculating and re-storing everything // and we can thus skip recalculating and re-storing everything
let mutate = match self.read_node_txn(tx, &key)? { let mutate = match self.read_node_txn(tx, key)? {
MerkleNode::Empty => new_vhash.map(|vhv| MerkleNode::Leaf(k.to_vec(), vhv)), MerkleNode::Empty => new_vhash.map(|vhv| MerkleNode::Leaf(k.to_vec(), vhv)),
MerkleNode::Intermediate(mut children) => { MerkleNode::Intermediate(mut children) => {
let key2 = key.next_key(khash); let key2 = key.next_key(khash);
@ -270,7 +270,7 @@ where
}; };
if let Some(new_node) = mutate { if let Some(new_node) = mutate {
let hash = self.put_node_txn(tx, &key, &new_node)?; let hash = self.put_node_txn(tx, key, &new_node)?;
Ok(Some(hash)) Ok(Some(hash))
} else { } else {
Ok(None) Ok(None)

4
src/table/replication/sharded.rs
View File

@ -27,7 +27,7 @@ pub struct TableShardedReplication {
impl TableReplication for TableShardedReplication { impl TableReplication for TableShardedReplication {
fn read_nodes(&self, hash: &Hash) -> Vec<Uuid> { fn read_nodes(&self, hash: &Hash) -> Vec<Uuid> {
let ring = self.system.ring.borrow(); let ring = self.system.ring.borrow();
ring.get_nodes(&hash, self.replication_factor) ring.get_nodes(hash, self.replication_factor)
} }
fn read_quorum(&self) -> usize { fn read_quorum(&self) -> usize {
self.read_quorum self.read_quorum
@ -35,7 +35,7 @@ impl TableReplication for TableShardedReplication {
fn write_nodes(&self, hash: &Hash) -> Vec<Uuid> { fn write_nodes(&self, hash: &Hash) -> Vec<Uuid> {
let ring = self.system.ring.borrow(); let ring = self.system.ring.borrow();
ring.get_nodes(&hash, self.replication_factor) ring.get_nodes(hash, self.replication_factor)
} }
fn write_quorum(&self) -> usize { fn write_quorum(&self) -> usize {
self.write_quorum self.write_quorum

4
src/table/sync.rs
View File

@ -266,7 +266,7 @@ where
let nodes = self let nodes = self
.data .data
.replication .replication
.write_nodes(&begin) .write_nodes(begin)
.into_iter() .into_iter()
.collect::<Vec<_>>(); .collect::<Vec<_>>();
if nodes.contains(&self.system.id) { if nodes.contains(&self.system.id) {
@ -530,7 +530,7 @@ where
Ok(SyncRpc::RootCkDifferent(hash != *h)) Ok(SyncRpc::RootCkDifferent(hash != *h))
} }
SyncRpc::GetNode(k) => { SyncRpc::GetNode(k) => {
let node = self.merkle.read_node(&k)?; let node = self.merkle.read_node(k)?;
Ok(SyncRpc::Node(k.clone(), node)) Ok(SyncRpc::Node(k.clone(), node))
} }
SyncRpc::Items(items) => { SyncRpc::Items(items) => {

8
src/web/web_server.rs
View File

@ -36,7 +36,7 @@ pub async fn run_web_server(
} }
}); });
let server = Server::bind(&addr).serve(service); let server = Server::bind(addr).serve(service);
let graceful = server.with_graceful_shutdown(shutdown_signal); let graceful = server.with_graceful_shutdown(shutdown_signal);
info!("Web server listening on http://{}", addr); info!("Web server listening on http://{}", addr);
@ -95,12 +95,12 @@ async fn serve_file(garage: Arc<Garage>, req: Request<Body>) -> Result<Response<
// Get path // Get path
let path = req.uri().path().to_string(); let path = req.uri().path().to_string();
let index = &garage.config.s3_web.index; let index = &garage.config.s3_web.index;
let key = path_to_key(&path, &index)?; let key = path_to_key(&path, index)?;
info!("Selected bucket: \"{}\", selected key: \"{}\"", bucket, key); info!("Selected bucket: \"{}\", selected key: \"{}\"", bucket, key);
let res = match *req.method() { let res = match *req.method() {
Method::HEAD => handle_head(garage, &req, &bucket, &key).await?, Method::HEAD => handle_head(garage, &req, bucket, &key).await?,
Method::GET => handle_get(garage, &req, bucket, &key).await?, Method::GET => handle_get(garage, &req, bucket, &key).await?,
_ => return Err(Error::BadRequest("HTTP method not supported".to_string())), _ => return Err(Error::BadRequest("HTTP method not supported".to_string())),
}; };
@ -173,7 +173,7 @@ fn host_to_bucket<'a>(host: &'a str, root: &str) -> &'a str {
/// When a path ends with "/", we append the index name to match traditional web server behavior /// When a path ends with "/", we append the index name to match traditional web server behavior
/// which is also AWS S3 behavior. /// which is also AWS S3 behavior.
fn path_to_key<'a>(path: &'a str, index: &str) -> Result<Cow<'a, str>, Error> { fn path_to_key<'a>(path: &'a str, index: &str) -> Result<Cow<'a, str>, Error> {
let path_utf8 = percent_encoding::percent_decode_str(&path).decode_utf8()?; let path_utf8 = percent_encoding::percent_decode_str(path).decode_utf8()?;
if !path_utf8.starts_with('/') { if !path_utf8.starts_with('/') {
return Err(Error::BadRequest( return Err(Error::BadRequest(