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[Feature] Add function to write reboot-required #1592

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Merged
merged 1 commit into from
Sep 9, 2025
Merged

[Feature] Add function to write reboot-required #1592

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11 changes: 10 additions & 1 deletion crates/lib/src/deploy.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -794,7 +794,14 @@ pub(crate) async fn stage(

// Unconditionally create or update /run/reboot-required to signal a reboot is needed.
// This is monitored by kured (Kubernetes Reboot Daemon).
let reboot_message = format!("bootc: Reboot required for image: {}", &spec.image.image);
write_reboot_required(&image.manifest_digest.as_ref())?;

Ok(())
}

/// Update the /run/reboot-required file with the image that will be active after a reboot.
fn write_reboot_required(image: &str) -> Result<()> {
let reboot_message = format!("bootc: Reboot required for image: {}", image);
let run_dir = Dir::open_ambient_dir("/run", cap_std::ambient_authority())?;
run_dir
.atomic_write("reboot-required", reboot_message.as_bytes())
Expand Down Expand Up @@ -870,6 +877,8 @@ pub(crate) async fn rollback(sysroot: &Storage) -> Result<()> {
println!("Next boot: rollback deployment");
}

write_reboot_required(rollback_image.manifest_digest.as_ref())?;

sysroot.update_mtime()?;

Ok(())
Expand Down