termproxy: let users stop the termproxy task

for that we have to do a select on the workers abort_future

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
This commit is contained in:
Dominik Csapak 2020-07-23 15:20:12 +02:00 committed by Thomas Lamprecht
parent f2b4b4b9fe
commit 224c65f8de

View File

@ -4,7 +4,7 @@ use std::os::unix::io::AsRawFd;
use anyhow::{bail, format_err, Error};
use futures::{
future::{FutureExt, TryFutureExt},
try_join,
select,
};
use hyper::body::Body;
use hyper::http::request::Parts;
@ -169,9 +169,10 @@ async fn termproxy(
let mut cmd = tokio::process::Command::new("/usr/bin/termproxy");
cmd.args(&arguments);
cmd.stdout(std::process::Stdio::piped());
cmd.stderr(std::process::Stdio::piped());
cmd.args(&arguments)
.kill_on_drop(true)
.stdout(std::process::Stdio::piped())
.stderr(std::process::Stdio::piped());
let mut child = cmd.spawn().expect("error executing termproxy");
@ -184,7 +185,7 @@ async fn termproxy(
while let Some(line) = reader.next_line().await? {
worker_stdout.log(line);
}
Ok(())
Ok::<(), Error>(())
};
let worker_stderr = worker.clone();
@ -193,18 +194,24 @@ async fn termproxy(
while let Some(line) = reader.next_line().await? {
worker_stderr.warn(line);
}
Ok(())
Ok::<(), Error>(())
};
let (exit_code, _, _) = try_join!(child, stdout_fut, stderr_fut)?;
if !exit_code.success() {
match exit_code.code() {
Some(code) => bail!("termproxy exited with {}", code),
None => bail!("termproxy exited by signal"),
}
select!{
res = child.fuse() => {
let exit_code = res?;
if !exit_code.success() {
match exit_code.code() {
Some(code) => bail!("termproxy exited with {}", code),
None => bail!("termproxy exited by signal"),
}
}
Ok(())
},
res = stdout_fut.fuse() => res,
res = stderr_fut.fuse() => res,
res = worker.abort_future().fuse() => res.map_err(Error::from),
}
Ok(())
},
)?;