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OperServ: add SHUTDOWN and RESTART
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Jean Chevronnet 2026-07-16 01:02:10 +00:00
parent dd43b9a331
commit b2442f85e6
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6 changed files with 96 additions and 1 deletions
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20
src/link.rs
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@ -70,6 +70,10 @@ pub async fn run(mut proto: Box<dyn Protocol>, engine: Arc<Mutex<Engine>>, addr:
dispatch_email(&email, to, subject, text, html);
continue;
}
if let NetAction::Shutdown { restart, reason } = act {
let _ = write.flush().await;
shutdown(restart, &reason);
}
for out in proto.serialize(&act) {
send(&mut write, &out).await?;
}
@ -82,6 +86,9 @@ pub async fn run(mut proto: Box<dyn Protocol>, engine: Arc<Mutex<Engine>>, addr:
Some(action) = irc_rx.recv() => {
if let NetAction::SendEmail { to, subject, text, html } = action {
dispatch_email(&email, to, subject, text, html);
} else if let NetAction::Shutdown { restart, reason } = action {
let _ = write.flush().await;
shutdown(restart, &reason);
} else {
for out in proto.serialize(&action) {
send(&mut write, &out).await?;
@ -134,6 +141,19 @@ fn dispatch_email(email: &Option<crate::config::Email>, to: String, subject: Str
});
}
// Stop the process on an operator's SHUTDOWN/RESTART. Every committed change is
// already fsync'd, so exiting loses nothing. A restart exits non-zero so a
// supervisor configured to restart-on-failure (systemd Restart=on-failure)
// brings us straight back; a plain shutdown exits cleanly and stays down.
fn shutdown(restart: bool, reason: &str) -> ! {
if restart {
tracing::info!(%reason, "operator requested restart, exiting for supervisor to respawn");
std::process::exit(2);
}
tracing::info!(%reason, "operator requested shutdown, exiting");
std::process::exit(0);
}
async fn send(write: &mut (impl AsyncWriteExt + Unpin), line: &str) -> Result<()> {
tracing::debug!(dir = ">>", %line);
write.write_all(line.as_bytes()).await?;