[gentoo-commits] proj/catalyst:dilfridge/qcow2 commit in: targets/support/

["Andreas K. Hüttel" <dilfridge@gentoo.org>]

commit:     74a62e27beb0c7a7e1967a49d5c75b72c22db6cb
Author:     Andreas K. Hüttel <dilfridge <AT> gentoo <DOT> org>
AuthorDate: Sat Oct  5 19:14:31 2024 +0000
Commit:     Andreas K. Hüttel <dilfridge <AT> gentoo <DOT> org>
CommitDate: Sat Oct  5 19:14:31 2024 +0000
URL:        https://gitweb.gentoo.org/proj/catalyst.git/commit/?id=74a62e27

Add simplified qcow2 bootloader setup (do we really want grub?)

Signed-off-by: Andreas K. Hüttel <dilfridge <AT> gentoo.org>

 targets/support/qcow2-bootloader-setup.sh | 69 +++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)

diff --git a/targets/support/qcow2-bootloader-setup.sh b/targets/support/qcow2-bootloader-setup.sh
new file mode 100755
index 00000000..be577ada
--- /dev/null
+++ b/targets/support/qcow2-bootloader-setup.sh
@@ -0,0 +1,69 @@
+#!/bin/bash
+
+source ${clst_shdir}/support/functions.sh
+
+# $1 is the destination root
+
+if [[ -n ${clst_cdtar} ]]; then
+	extract_cdtar $1
+fi
+
+extract_kernels $1/boot
+
+cmdline_opts=()
+
+# Add any additional options
+if [ -n "${clst_qcow2_bootargs}" ]
+then
+	for x in ${clst_qcow2_bootargs}
+	do
+		cmdline_opts+=(${x})
+	done
+fi
+
+# Optional memtest setups
+memtest_grub() {
+  if [[ -e $1/memtest.efi64 ]]; then
+    echo 'if [ "x$grub_platform" = xefi ]; then'
+    echo '  menuentry "Memtest86+ 64bit UEFI" {'
+    echo '    chainloader "/memtest.efi64"'
+    echo '  }'
+    echo 'fi'
+  fi
+}
+
+default_append_line=(${cmdline_opts[@]})
+default_dracut_append_line=(${clst_qcow2_bootargs})
+
+case ${clst_hostarch} in
+	amd64|arm64|ppc64*)
+		kern_subdir=/boot
+		iacfg=$1/boot/grub/grub.cfg
+		mkdir -p $1/boot/grub
+		echo 'set default=0' > ${iacfg}
+		echo 'set gfxpayload=keep' >> ${iacfg}
+		echo 'set timeout=10' >> ${iacfg}
+		echo 'insmod all_video' >> ${iacfg}
+		echo '' >> ${iacfg}
+		for x in ${clst_boot_kernel}
+		do
+			eval "kernel_console=\$clst_boot_kernel_${x}_console"
+			eval "distkernel=\$clst_boot_kernel_${x}_distkernel"
+
+			echo "menuentry 'Boot Gentoo image (kernel: ${x})' --class gnu-linux --class os {"  >> ${iacfg}
+			if [ ${distkernel} = "yes" ]
+			then
+				# FIXME: what can we search for here?
+				echo "	search --no-floppy --set=root -l ${clst_iso_volume_id}" >> ${iacfg}
+				echo "	linux ${kern_subdir}/${x} ${default_dracut_append_line[@]}" >> ${iacfg}
+			else
+				echo "	linux ${kern_subdir}/${x} ${default_append_line[@]}" >> ${iacfg}
+			fi
+			echo "	initrd ${kern_subdir}/${x}.igz" >> ${iacfg}
+			echo "}" >> ${iacfg}
+			echo "" >> ${iacfg}
+		done
+		memtest_grub $1 >> ${iacfg}
+	;;
+esac
+exit $?