diff --git a/proxmox-rest-server/examples/minimal-rest-server.rs b/proxmox-rest-server/examples/minimal-rest-server.rs index 4d0dac35..22477039 100644 --- a/proxmox-rest-server/examples/minimal-rest-server.rs +++ b/proxmox-rest-server/examples/minimal-rest-server.rs @@ -2,13 +2,11 @@ use std::sync::{Arc, Mutex}; use std::collections::HashMap; use anyhow::{bail, format_err, Error}; -use futures::{FutureExt, TryFutureExt}; use lazy_static::lazy_static; use proxmox::api::{api, router::SubdirMap, Router, RpcEnvironmentType, UserInformation}; use proxmox::list_subdirs_api_method; use proxmox_rest_server::{ApiAuth, ApiConfig, AuthError, RestServer}; - // Create a Dummy User info and auth system // Normally this would check and authenticate the user struct DummyUserInfo; @@ -197,16 +195,17 @@ async fn run() -> Result<(), Error> { // the api to clients proxmox_rest_server::daemon::create_daemon( ([127, 0, 0, 1], 65000).into(), - move |listener, ready| { + move |listener| { let incoming = hyper::server::conn::AddrIncoming::from_listener(listener)?; - Ok(ready - .and_then(|_| hyper::Server::builder(incoming) + Ok(async move { + + hyper::Server::builder(incoming) .serve(rest_server) - .map_err(Error::from) - ) - .map_err(|err| eprintln!("ERR: {}", err)) - .map(|test| println!("OK: {}", test.is_ok()))) + .await?; + + Ok(()) + }) }, "example_server", ).await?; diff --git a/proxmox-rest-server/src/daemon.rs b/proxmox-rest-server/src/daemon.rs index c527a586..2ff20246 100644 --- a/proxmox-rest-server/src/daemon.rs +++ b/proxmox-rest-server/src/daemon.rs @@ -7,8 +7,6 @@ use std::os::raw::{c_char, c_uchar, c_int}; use std::os::unix::io::{AsRawFd, FromRawFd, IntoRawFd, RawFd}; use std::os::unix::ffi::OsStrExt; use std::panic::UnwindSafe; -use std::pin::Pin; -use std::task::{Context, Poll}; use std::path::PathBuf; use anyhow::{bail, format_err, Error}; @@ -240,31 +238,21 @@ impl Reloadable for tokio::net::TcpListener { } } -pub struct NotifyReady; - -impl Future for NotifyReady { - type Output = Result<(), Error>; - - fn poll(self: Pin<&mut Self>, _cx: &mut Context) -> Poll> { - systemd_notify(SystemdNotify::Ready)?; - Poll::Ready(Ok(())) - } -} - /// This creates a future representing a daemon which reloads itself when receiving a SIGHUP. /// If this is started regularly, a listening socket is created. In this case, the file descriptor /// number will be remembered in `PROXMOX_BACKUP_LISTEN_FD`. /// If the variable already exists, its contents will instead be used to restore the listening /// socket. The finished listening socket is then passed to the `create_service` function which -/// can be used to setup the TLS and the HTTP daemon. +/// can be used to setup the TLS and the HTTP daemon. The returned future has to call +/// [systemd_notify] with [SystemdNotify::Ready] when the service is ready. pub async fn create_daemon( address: std::net::SocketAddr, create_service: F, service_name: &str, ) -> Result<(), Error> where - F: FnOnce(tokio::net::TcpListener, NotifyReady) -> Result, - S: Future + Unpin, + F: FnOnce(tokio::net::TcpListener) -> Result, + S: Future>, { let mut reloader = Reloader::new()?; @@ -273,7 +261,15 @@ where move || async move { Ok(tokio::net::TcpListener::bind(&address).await?) }, ).await?; - let server_future = create_service(listener, NotifyReady)?; + let service = create_service(listener)?; + + let service = async move { + if let Err(err) = service.await { + log::error!("server error: {}", err); + } + }; + + let server_future = Box::pin(service); let shutdown_future = crate::shutdown_future(); let finish_future = match future::select(server_future, shutdown_future).await { diff --git a/src/bin/proxmox-backup-api.rs b/src/bin/proxmox-backup-api.rs index d687cda0..d4ef814a 100644 --- a/src/bin/proxmox-backup-api.rs +++ b/src/bin/proxmox-backup-api.rs @@ -106,21 +106,18 @@ async fn run() -> Result<(), Error> { // http server future: let server = daemon::create_daemon( ([127,0,0,1], 82).into(), - move |listener, ready| { + move |listener| { let incoming = hyper::server::conn::AddrIncoming::from_listener(listener)?; - Ok(ready - .and_then(|_| hyper::Server::builder(incoming) + Ok(async { + daemon::systemd_notify(daemon::SystemdNotify::Ready)?; + + hyper::Server::builder(incoming) .serve(rest_server) .with_graceful_shutdown(proxmox_rest_server::shutdown_future()) .map_err(Error::from) - ) - .map(|e| { - if let Err(e) = e { - eprintln!("server error: {}", e); - } - }) - ) + .await + }) }, "proxmox-backup.service", ); diff --git a/src/bin/proxmox-backup-proxy.rs b/src/bin/proxmox-backup-proxy.rs index 013c14cd..e65a1695 100644 --- a/src/bin/proxmox-backup-proxy.rs +++ b/src/bin/proxmox-backup-proxy.rs @@ -247,20 +247,20 @@ async fn run() -> Result<(), Error> { let server = daemon::create_daemon( ([0,0,0,0,0,0,0,0], 8007).into(), - move |listener, ready| { + move |listener| { let connections = accept_connections(listener, acceptor, debug); let connections = hyper::server::accept::from_stream(ReceiverStream::new(connections)); - Ok(ready - .and_then(|_| hyper::Server::builder(connections) + Ok(async { + daemon::systemd_notify(daemon::SystemdNotify::Ready)?; + + hyper::Server::builder(connections) .serve(rest_server) .with_graceful_shutdown(proxmox_rest_server::shutdown_future()) .map_err(Error::from) - ) - .map_err(|err| eprintln!("server error: {}", err)) - .map(|_| ()) - ) + .await + }) }, "proxmox-backup-proxy.service", );