Copy baseline archiso configs

4 files changed, 96 insertions, 0 deletions

diff --git a/liveusb/build.sh b/liveusb/build.sh
new file mode 100755
index 0000000..b6f7b4c
--- /dev/null
+++ b/liveusb/build.sh
@@ -0,0 +1,81 @@
+#!/bin/bash
+
+set -e -u
+
+iso_name=archlinux
+iso_label="ARCH_$(date +%Y%m)"
+iso_version=$(date +%Y.%m.%d)
+install_dir=arch
+arch=$(uname -m)
+work_dir=work
+out_dir=out
+
+script_path=$(readlink -f ${0%/*})
+
+# Helper function to run make_*() only one time per architecture.
+run_once() {
+    if [[ ! -e ${work_dir}/build.${1}_${arch} ]]; then
+        $1
+        touch ${work_dir}/build.${1}_${arch}
+    fi
+}
+
+# Base installation (airootfs)
+make_basefs() {
+    mkarchiso -v -w "${work_dir}" -D "${install_dir}" init
+}
+
+# Copy mkinitcpio archiso hooks and build initramfs (airootfs)
+make_setup_mkinitcpio() {
+    mkdir -p ${work_dir}/airootfs/etc/initcpio/hooks
+    mkdir -p ${work_dir}/airootfs/etc/initcpio/install
+    cp /usr/lib/initcpio/hooks/archiso ${work_dir}/airootfs/etc/initcpio/hooks
+    cp /usr/lib/initcpio/install/archiso ${work_dir}/airootfs/etc/initcpio/install
+    cp ${script_path}/mkinitcpio.conf ${work_dir}/airootfs/etc/mkinitcpio-archiso.conf
+    mkarchiso -v -w "${work_dir}" -D "${install_dir}" -r 'mkinitcpio -c /etc/mkinitcpio-archiso.conf -k /boot/vmlinuz-linux -g /boot/archiso.img' run
+}
+
+# Prepare ${install_dir}/boot/
+make_boot() {
+    mkdir -p ${work_dir}/iso/${install_dir}/boot/${arch}
+    cp ${work_dir}/airootfs/boot/archiso.img ${work_dir}/iso/${install_dir}/boot/${arch}/archiso.img
+    cp ${work_dir}/airootfs/boot/vmlinuz-linux ${work_dir}/iso/${install_dir}/boot/${arch}/vmlinuz
+}
+
+# Prepare /${install_dir}/boot/syslinux
+make_syslinux() {
+    mkdir -p ${work_dir}/iso/${install_dir}/boot/syslinux
+    sed "s|%ARCHISO_LABEL%|${iso_label}|g;
+         s|%INSTALL_DIR%|${install_dir}|g;
+         s|%ARCH%|${arch}|g" ${script_path}/syslinux/syslinux.cfg > ${work_dir}/iso/${install_dir}/boot/syslinux/syslinux.cfg
+    cp ${work_dir}/airootfs/usr/lib/syslinux/bios/ldlinux.c32 ${work_dir}/iso/${install_dir}/boot/syslinux/
+    cp ${work_dir}/airootfs/usr/lib/syslinux/bios/menu.c32 ${work_dir}/iso/${install_dir}/boot/syslinux/
+    cp ${work_dir}/airootfs/usr/lib/syslinux/bios/libutil.c32 ${work_dir}/iso/${install_dir}/boot/syslinux/
+}
+
+# Prepare /isolinux
+make_isolinux() {
+    mkdir -p ${work_dir}/iso/isolinux
+    sed "s|%INSTALL_DIR%|${install_dir}|g" ${script_path}/isolinux/isolinux.cfg > ${work_dir}/iso/isolinux/isolinux.cfg
+    cp ${work_dir}/airootfs/usr/lib/syslinux/bios/isolinux.bin ${work_dir}/iso/isolinux/
+    cp ${work_dir}/airootfs/usr/lib/syslinux/bios/isohdpfx.bin ${work_dir}/iso/isolinux/
+    cp ${work_dir}/airootfs/usr/lib/syslinux/bios/ldlinux.c32 ${work_dir}/iso/isolinux/
+}
+
+# Build airootfs filesystem image
+make_prepare() {
+    mkarchiso -v -w "${work_dir}" -D "${install_dir}" prepare
+}
+
+# Build ISO
+make_iso() {
+    mkarchiso -v -w "${work_dir}" -D "${install_dir}" -L "${iso_label}" -o "${out_dir}" iso "${iso_name}-${iso_version}-${arch}.iso"
+}
+
+run_once make_basefs
+run_once make_setup_mkinitcpio
+run_once make_boot
+run_once make_syslinux
+run_once make_isolinux
+run_once make_prepare
+run_once make_iso
diff --git a/liveusb/isolinux/isolinux.cfg b/liveusb/isolinux/isolinux.cfg
new file mode 100644
index 0000000..33e8b65
--- /dev/null
+++ b/liveusb/isolinux/isolinux.cfg
@@ -0,0 +1,6 @@
+PATH /%INSTALL_DIR%/boot/syslinux/
+DEFAULT loadconfig
+
+LABEL loadconfig
+  CONFIG /%INSTALL_DIR%/boot/syslinux/syslinux.cfg
+  APPEND /%INSTALL_DIR%/
diff --git a/liveusb/mkinitcpio.conf b/liveusb/mkinitcpio.conf
new file mode 100644
index 0000000..1b3d35f
--- /dev/null
+++ b/liveusb/mkinitcpio.conf
@@ -0,0 +1 @@
+HOOKS="base udev archiso block filesystems"
diff --git a/liveusb/syslinux/syslinux.cfg b/liveusb/syslinux/syslinux.cfg
new file mode 100644
index 0000000..158a358
--- /dev/null
+++ b/liveusb/syslinux/syslinux.cfg
@@ -0,0 +1,8 @@
+UI boot/syslinux/menu.c32
+MENU TITLE Arch Linux
+
+LABEL arch
+MENU LABEL Arch Linux
+LINUX boot/%ARCH%/vmlinuz
+INITRD boot/%ARCH%/archiso.img
+APPEND archisobasedir=%INSTALL_DIR% archisolabel=%ARCHISO_LABEL%