From 1ed4f15085052994d0b62eeeff26e6112ab84f1d Mon Sep 17 00:00:00 2001
From: Colin Walters <walters@verbum.org>
Date: Tue, 20 Aug 2024 19:39:21 -0400
Subject: [PATCH] cli: Add `switch --apply`

No reason not to have this.

Closes: https://github.com/containers/bootc/issues/770
---
 lib/src/cli.rs | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/lib/src/cli.rs b/lib/src/cli.rs
index 6d0c2fe1..21bc1373 100644
--- a/lib/src/cli.rs
+++ b/lib/src/cli.rs
@@ -59,6 +59,14 @@ pub(crate) struct SwitchOpts {
     #[clap(long)]
     pub(crate) quiet: bool,
 
+    /// Restart or reboot into the new target image.
+    ///
+    /// Currently, this option always reboots.  In the future this command
+    /// will detect the case where no kernel changes are queued, and perform
+    /// a userspace-only restart.
+    #[clap(long, conflicts_with = "check")]
+    pub(crate) apply: bool,
+
     /// The transport; e.g. oci, oci-archive, containers-storage.  Defaults to `registry`.
     #[clap(long, default_value = "registry")]
     pub(crate) transport: String,
@@ -697,6 +705,10 @@ async fn switch(opts: SwitchOpts) -> Result<()> {
     let stateroot = booted_deployment.osname();
     crate::deploy::stage(sysroot, &stateroot, &fetched, &new_spec).await?;
 
+    if opts.apply {
+        crate::reboot::reboot()?;
+    }
+
     Ok(())
 }