Automatically upgrade initoverlayfs on upgrade

With this script we automatically rebuild initoverlayfs on kernel upgrade. Signed-off-by: Eric Curtin <[email protected]>
containers · Feb 11, 2024 · 2b942a8 · 2b942a8
1 parent b373b65
commit 2b942a8
Show file tree

Hide file tree

Showing 3 changed files with 21 additions and 5 deletions.
diff --git a/build-scripts/version.sh b/build-scripts/version.sh
@@ -2,7 +2,7 @@
 # SPDX-License-Identifier: LGPL-2.1-or-later
 
 # Current version of initoverlayfs
-VERSION=0.991
+VERSION=0.992
 # Specify if build is a official release or a snapshot build
 IS_RELEASE=false
 # Used for official releases. Increment if necessary

diff --git a/initoverlayfs.spec.in b/initoverlayfs.spec.in
@@ -44,10 +44,10 @@ install -D -m644 lib/systemd/system/pre-initoverlayfs-switch-root.service ${RPM_
 %{_prefix}/lib/systemd/system/pre-initoverlayfs-switch-root.service
 
 %changelog
-* Wed Jan 17 2024 Stephen Smoogen <ssmoogen@redhat.com> - 0.991-1
-- Update to 0.991 release.
-- fork storage-init as a systemd unit (ecurtin)
-- shell-less initrd work (ecurtin)
+* Wed Feb 11 2024 Eric Curtin <ecurtin@redhat.com> - 0.992-1
+- Update to 0.992 release.
+- Automatically rebuild kernel on upgrade (ecurtin)
+- Build initrd in no-hostonly mode for generic initrd (ecurtin)
 
 * Thu Dec 14 2023 Stephen Smoogen <[email protected]> - 0.99-1
 - Update to 0.99 release.

diff --git a/lib/kernel/install.d/94-initoverlayfs.install b/lib/kernel/install.d/94-initoverlayfs.install
@@ -0,0 +1,16 @@
+#!/usr/bin/bash
+
+COMMAND="$1"
+KERNEL_VERSION="$2"
+
+case "$COMMAND" in
+    add)
+        initoverlayfs-install --kver "$KERNEL_VERSION"
+        ;;
+    remove)
+        rm -f /boot/initoverlayfs-$KERNEL_VERSION
+        ;;
+    *)
+        exit 0
+esac
+