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trying to figure out the ideal way to feature gate systemd

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This commit is contained in:
Joshua Ferguson 2024-06-21 18:03:30 -04:00 • committed by Ashley Wulber
parent 9409cae3f1
commit b096107f81
2 changed files with 16 additions and 13 deletions
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28
src/main.rs
View file

@ -415,18 +415,20 @@ async fn start_component(
)
.await
.unwrap_or_else(|_| panic!("failed to start {}", cmd));
if *is_systemd_used() {
//currently pid is optional hence the double unwrap
let pids = process_manager.get_pid(key).await.unwrap().unwrap();
//spawn_scope takes a vec of pids in case we want to spawn a scope for multiple processes
spawn_scope(cmd.to_string(), vec![pids])
.await
.unwrap_or_else(|err| {
warn!(
"Failed to spawn scope for {}. Creating transient unit failed with {}",
cmd, err
);
});
#[cfg(feature = "systemd")]
{
if *is_systemd_used() {
//currently pid is optional hence the double unwrap
let pids = process_manager.get_pid(key).await.unwrap().unwrap();
//spawn_scope takes a vec of pids in case we want to spawn a scope for multiple processes
spawn_scope(cmd.to_string(), vec![pids])
.await
.unwrap_or_else(|err| {
warn!(
"Failed to spawn scope for {}. Creating transient unit failed with {}",
cmd, err
);
});
}
}
process_manager.get_pid(key).await.unwrap();
}

1
src/systemd.rs
View file

@ -47,6 +47,7 @@ pub fn is_systemd_used() -> &'static bool {
)
}
#[cfg(feature = "systemd")]
///Spawn a systemd scope unit with the given name and PIDs.
pub async fn spawn_scope(mut command: String, pids: Vec<u32>) -> Result<(), zbus::Error> {
let connection = Connection::session().await?;