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authorAlex <alex@adnab.me>2023-10-03 16:23:02 +0000
committerAlex <alex@adnab.me>2023-10-03 16:23:02 +0000
commit1243db87f2090a3302c7c8beb386e68ddf9b66b5 (patch)
tree7280b64fd8ef63be32f27f44f26f0ee7c8ca44be /src/api/generic_server.rs
parent16aa418e473a5e9ef229060d20f6eb280df272a2 (diff)
parent6f8a87814be502ecaee49cd37616ec7fe4c5b588 (diff)
downloadgarage-1243db87f2090a3302c7c8beb386e68ddf9b66b5.tar.gz
garage-1243db87f2090a3302c7c8beb386e68ddf9b66b5.zip
Merge pull request 'Add support for binding to unix domain sockets' (#640) from networkException/garage:unix-sockets into main
Reviewed-on: https://git.deuxfleurs.fr/Deuxfleurs/garage/pulls/640
Diffstat (limited to 'src/api/generic_server.rs')
-rw-r--r--src/api/generic_server.rs60
1 files changed, 51 insertions, 9 deletions
diff --git a/src/api/generic_server.rs b/src/api/generic_server.rs
index 757b85ec..fa346f48 100644
--- a/src/api/generic_server.rs
+++ b/src/api/generic_server.rs
@@ -1,4 +1,5 @@
-use std::net::SocketAddr;
+use std::fs::{self, Permissions};
+use std::os::unix::fs::PermissionsExt;
use std::sync::Arc;
use async_trait::async_trait;
@@ -11,6 +12,10 @@ use hyper::service::{make_service_fn, service_fn};
use hyper::{Body, Request, Response, Server};
use hyper::{HeaderMap, StatusCode};
+use hyperlocal::UnixServerExt;
+
+use tokio::net::UnixStream;
+
use opentelemetry::{
global,
metrics::{Counter, ValueRecorder},
@@ -21,6 +26,7 @@ use opentelemetry::{
use garage_util::error::Error as GarageError;
use garage_util::forwarded_headers;
use garage_util::metrics::{gen_trace_id, RecordDuration};
+use garage_util::socket_address::UnixOrTCPSocketAddress;
pub(crate) trait ApiEndpoint: Send + Sync + 'static {
fn name(&self) -> &'static str;
@@ -91,10 +97,11 @@ impl<A: ApiHandler> ApiServer<A> {
pub async fn run_server(
self: Arc<Self>,
- bind_addr: SocketAddr,
+ bind_addr: UnixOrTCPSocketAddress,
+ unix_bind_addr_mode: Option<u32>,
shutdown_signal: impl Future<Output = ()>,
) -> Result<(), GarageError> {
- let service = make_service_fn(|conn: &AddrStream| {
+ let tcp_service = make_service_fn(|conn: &AddrStream| {
let this = self.clone();
let client_addr = conn.remote_addr();
@@ -102,28 +109,63 @@ impl<A: ApiHandler> ApiServer<A> {
Ok::<_, GarageError>(service_fn(move |req: Request<Body>| {
let this = this.clone();
- this.handler(req, client_addr)
+ this.handler(req, client_addr.to_string())
}))
}
});
- let server = Server::bind(&bind_addr).serve(service);
+ let unix_service = make_service_fn(|_: &UnixStream| {
+ let this = self.clone();
+
+ let path = bind_addr.to_string();
+ async move {
+ Ok::<_, GarageError>(service_fn(move |req: Request<Body>| {
+ let this = this.clone();
+
+ this.handler(req, path.clone())
+ }))
+ }
+ });
- let graceful = server.with_graceful_shutdown(shutdown_signal);
info!(
- "{} API server listening on http://{}",
+ "{} API server listening on {}",
A::API_NAME_DISPLAY,
bind_addr
);
- graceful.await?;
+ match bind_addr {
+ UnixOrTCPSocketAddress::TCPSocket(addr) => {
+ Server::bind(&addr)
+ .serve(tcp_service)
+ .with_graceful_shutdown(shutdown_signal)
+ .await?
+ }
+ UnixOrTCPSocketAddress::UnixSocket(ref path) => {
+ if path.exists() {
+ fs::remove_file(path)?
+ }
+
+ let bound = Server::bind_unix(path)?;
+
+ fs::set_permissions(
+ path,
+ Permissions::from_mode(unix_bind_addr_mode.unwrap_or(0o222)),
+ )?;
+
+ bound
+ .serve(unix_service)
+ .with_graceful_shutdown(shutdown_signal)
+ .await?;
+ }
+ };
+
Ok(())
}
async fn handler(
self: Arc<Self>,
req: Request<Body>,
- addr: SocketAddr,
+ addr: String,
) -> Result<Response<Body>, GarageError> {
let uri = req.uri().clone();