From a5d302e16089b6a3baa3a5571e3560fab56705d7 Mon Sep 17 00:00:00 2001
From: Neal Gompa <ngompa@centosproject.org>
Date: Aug 28 2024 19:12:41 +0000
Subject: components/liveinstall: Enable mediacheck for live ISOs


This brings us to full parity with ISOs produced by Lorax.

---

diff --git a/components/liveinstall.xml b/components/liveinstall.xml
index 5f669e8..d20a885 100644
--- a/components/liveinstall.xml
+++ b/components/liveinstall.xml
@@ -5,7 +5,7 @@
 		</profile>
 	</profiles>
 	<preferences profiles="LiveInstall">
-		<type image="iso" publisher="CentOS Hyperscale SIG" volid="CentOS_Hyperscale" primary="true" flags="dmsquash" firmware="uefi" kernelcmdline="quiet rhgb" mediacheck="false">
+		<type image="iso" publisher="CentOS Hyperscale SIG" volid="CentOS_Hyperscale" primary="true" flags="dmsquash" firmware="uefi" kernelcmdline="quiet rhgb" mediacheck="true">
 			<bootloader name="grub2" grub_template="grub.cfg.iso-template" console="console" timeout="60"/>
 		</type>
 	</preferences>
@@ -19,6 +19,7 @@
 		<package name="aajohan-comfortaa-fonts"/>
 		<package name="dracut-live"/>
 		<package name="glibc-all-langpacks"/>
+		<package name="isomd5sum"/>
 		<package name="kernel"/>
 		<package name="kernel-modules"/>
 		<package name="kernel-modules-extra"/>
diff --git a/grub.cfg.iso-template b/grub.cfg.iso-template
index cb6ae75..2a9d652 100644
--- a/grub.cfg.iso-template
+++ b/grub.cfg.iso-template
@@ -1,6 +1,6 @@
 # Inspired by the config used for official live media
 
-set default=${default_boot}
+set default=1
 
 if [ "$$grub_platform" == "efi" ]; then
 	function load_video {
@@ -36,6 +36,10 @@ menuentry "Start ${title}" --class fedora --class gnu-linux --class gnu --class 
 	linux ($$root)${bootpath}/${kernel_file} ${boot_options}
 	initrd ($$root)${bootpath}/${initrd_file}
 }
+menuentry "Test this media & start ${title}" --class fedora --class gnu-linux --class gnu --class os {
+	linux ($$root)${bootpath}/${kernel_file} ${boot_options} rd.live.check
+	initrd ($$root)${bootpath}/${initrd_file}
+}
 submenu "Troubleshooting -->" {
 	menuentry "Start ${title} in basic graphics mode" --class fedora --class gnu-linux --class gnu --class os {
 		linux ($$root)${bootpath}/${kernel_file} ${boot_options} $${basicgfx}