Function write_reboot_required

crates/lib/src/deploy.rs:1153–1161

Update the /run/reboot-required file with the image that will be active after a reboot.

(image: &str)

/// 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())
        .context("Creating /run/reboot-required")?;

    Ok(())
}

pub(crate) const ROLLBACK_JOURNAL_ID: &str = "26f3b1eb24464d12aa5e7b544a6b5468";