archiso-19 + configs for linhes iso.

This provides archiso-19 but doesn't install it inside the dev env.

1 files changed, 392 insertions, 0 deletions

diff --git a/build_tools/archiso-19/archiso/mkarchiso b/build_tools/archiso-19/archiso/mkarchiso
new file mode 100755
index 0000000..5643525
--- /dev/null
+++ b/build_tools/archiso-19/archiso/mkarchiso
@@ -0,0 +1,392 @@
+#!/bin/bash
+
+set -e -u
+
+export LANG=C
+
+app_name=${0##*/}
+arch=$(uname -m)
+pkg_list=""
+run_cmd=""
+quiet="y"
+pacman_conf="/etc/pacman.conf"
+export iso_label="ARCH_$(date +%Y%m)"
+iso_publisher="Arch Linux <http://www.archlinux.org>"
+iso_application="Arch Linux Live/Rescue CD"
+install_dir="arch"
+work_dir="work"
+out_dir="out"
+sfs_comp="xz"
+
+# Show an INFO message
+# $1: message string
+_msg_info() {
+    local _msg="${1}"
+    echo "[mkarchiso] INFO: ${_msg}"
+}
+
+# Show an ERROR message then exit with status
+# $1: message string
+# $2: exit code number (with 0 does not exit)
+_msg_error() {
+    local _msg="${1}"
+    local _error=${2}
+    echo
+    echo "[mkarchiso] ERROR: ${_msg}"
+    echo
+    if [[ ${_error} -gt 0 ]]; then
+        exit ${_error}
+    fi
+}
+
+_chroot_init() {
+    mkdir -p ${work_dir}/airootfs
+    _pacman "base syslinux"
+}
+
+_chroot_run() {
+    eval arch-chroot ${work_dir}/airootfs "${run_cmd}"
+}
+
+_mount_airootfs() {
+    trap "_umount_airootfs" EXIT HUP INT TERM
+    mkdir -p "${work_dir}/mnt/airootfs"
+    _msg_info "Mounting '${work_dir}/airootfs.img' on '${work_dir}/mnt/airootfs'"
+    mount "${work_dir}/airootfs.img" "${work_dir}/mnt/airootfs"
+    _msg_info "Done!"
+}
+
+_umount_airootfs() {
+    _msg_info "Unmounting '${work_dir}/mnt/airootfs'"
+    umount "${work_dir}/mnt/airootfs"
+    _msg_info "Done!"
+    rmdir "${work_dir}/mnt/airootfs"
+    trap - EXIT HUP INT TERM
+}
+
+# Show help usage, with an exit status.
+# $1: exit status number.
+_usage ()
+{
+    echo "usage ${app_name} [options] command <command options>"
+    echo " general options:"
+    echo "    -p PACKAGE(S)    Package(s) to install, can be used multiple times"
+    echo "    -r <command>     Run <command> inside airootfs"
+    echo "    -C <file>        Config file for pacman."
+    echo "                     Default: '${pacman_conf}'"
+    echo "    -L <label>       Set a label for the disk"
+    echo "                     Default: '${iso_label}'"
+    echo "    -P <publisher>   Set a publisher for the disk"
+    echo "                     Default: '${iso_publisher}'"
+    echo "    -A <application> Set an application name for the disk"
+    echo "                     Default: '${iso_application}'"
+    echo "    -D <install_dir> Set an install_dir. All files will by located here."
+    echo "                     Default: '${install_dir}'"
+    echo "                     NOTE: Max 8 characters, use only [a-z0-9]"
+    echo "    -w <work_dir>    Set the working directory"
+    echo "                     Default: '${work_dir}'"
+    echo "    -o <out_dir>     Set the output directory"
+    echo "                     Default: '${out_dir}'"
+    echo "    -c <comp_type>   Set SquashFS compression type (gzip, lzma, lzo, xz)"
+    echo "                     Default: '${sfs_comp}'"
+    echo "    -v               Enable verbose output"
+    echo "    -h               This message"
+    echo " commands:"
+    echo "   init"
+    echo "      Make base layout and install base group"
+    echo "   install"
+    echo "      Install all specified packages (-p)"
+    echo "   run"
+    echo "      run command specified by -r"
+    echo "   prepare"
+    echo "      build all images"
+    echo "   pkglist"
+    echo "      make a pkglist.txt of packages installed on airootfs"
+    echo "   iso <image name>"
+    echo "      build an iso image from the working dir"
+    exit ${1}
+}
+
+# Shows configuration according to command mode.
+# $1: init | install | run | prepare | iso
+_show_config () {
+    local _mode="$1"
+    echo
+    _msg_info "Configuration settings"
+    _msg_info "                  Command:   ${command_name}"
+    _msg_info "             Architecture:   ${arch}"
+    _msg_info "        Working directory:   ${work_dir}"
+    _msg_info "   Installation directory:   ${install_dir}"
+    case "${_mode}" in
+        init)
+            _msg_info "       Pacman config file:   ${pacman_conf}"
+            ;;
+        install)
+            _msg_info "       Pacman config file:   ${pacman_conf}"
+            _msg_info "                 Packages:   ${pkg_list}"
+            ;;
+        run)
+            _msg_info "              Run command:   ${run_cmd}"
+            ;;
+        prepare)
+            ;;
+        pkglist)
+            ;;
+        iso)
+            _msg_info "               Image name:   ${img_name}"
+            _msg_info "               Disk label:   ${iso_label}"
+            _msg_info "           Disk publisher:   ${iso_publisher}"
+            _msg_info "         Disk application:   ${iso_application}"
+            ;;
+    esac
+    echo
+}
+
+# Install desired packages to airootfs
+_pacman ()
+{
+    _msg_info "Installing packages to '${work_dir}/airootfs/'..."
+
+    if [[ "${quiet}" = "y" ]]; then
+        pacstrap -C "${pacman_conf}" -c -d -G -M "${work_dir}/airootfs" $* &> /dev/null
+    else
+        pacstrap -C "${pacman_conf}" -c -d -G -M "${work_dir}/airootfs" $*
+    fi
+
+    _msg_info "Packages installed successfully!"
+}
+
+# Cleanup airootfs
+_cleanup () {
+    _msg_info "Cleaning up what we can on airootfs..."
+
+    # Delete initcpio image(s)
+    if [[ -d "${work_dir}/airootfs/boot" ]]; then
+        find "${work_dir}/airootfs/boot" -type f -name '*.img' -delete
+    fi
+    # Delete kernel(s)
+    if [[ -d "${work_dir}/airootfs/boot" ]]; then
+        find "${work_dir}/airootfs/boot" -type f -name 'vmlinuz*' -delete
+    fi
+    # Delete pacman database sync cache files (*.tar.gz)
+    if [[ -d "${work_dir}/airootfs/var/lib/pacman" ]]; then
+        find "${work_dir}/airootfs/var/lib/pacman" -maxdepth 1 -type f -delete
+    fi
+    # Delete pacman database sync cache
+    if [[ -d "${work_dir}/airootfs/var/lib/pacman/sync" ]]; then
+        find "${work_dir}/airootfs/var/lib/pacman/sync" -delete
+    fi
+    # Delete pacman package cache
+    if [[ -d "${work_dir}/airootfs/var/cache/pacman/pkg" ]]; then
+        find "${work_dir}/airootfs/var/cache/pacman/pkg" -type f -delete
+    fi
+    # Delete all log files, keeps empty dirs.
+    if [[ -d "${work_dir}/airootfs/var/log" ]]; then
+        find "${work_dir}/airootfs/var/log" -type f -delete
+    fi
+    # Delete all temporary files and dirs
+    if [[ -d "${work_dir}/airootfs/var/tmp" ]]; then
+        find "${work_dir}/airootfs/var/tmp" -mindepth 1 -delete
+    fi
+    # Delete package pacman related files.
+    find "${work_dir}" \( -name "*.pacnew" -o -name "*.pacsave" -o -name "*.pacorig" \) -delete
+    _msg_info "Done!"
+}
+
+# Makes a filesystem from a source directory.
+_mkairootfs () {
+    if [[ ! -e "${work_dir}/airootfs" ]]; then
+        _msg_error "The path '${work_dir}/airootfs' does not exist" 1
+    fi
+
+    _msg_info "Creating ext4 image of 32GiB..."
+    truncate -s 32G "${work_dir}/airootfs.img"
+    local _qflag=""
+    if [[ ${quiet} == "y" ]]; then
+        _qflag="-q"
+    fi
+    mkfs.ext4 ${_qflag} -O ^has_journal,^resize_inode -E lazy_itable_init=0 -m 0 -F "${work_dir}/airootfs.img"
+    tune2fs -c 0 -i 0 "${work_dir}/airootfs.img" &> /dev/null
+    _msg_info "Done!"
+    _mount_airootfs
+    _msg_info "Copying '${work_dir}/airootfs/' to '${work_dir}/mnt/airootfs/'..."
+    cp -aT "${work_dir}/airootfs/" "${work_dir}/mnt/airootfs/"
+    _msg_info "Done!"
+    _umount_airootfs
+    mkdir -p "${work_dir}/iso/${install_dir}/${arch}"
+    _msg_info "Creating SquashFS image, this may take some time..."
+    if [[ "${quiet}" = "y" ]]; then
+        mksquashfs "${work_dir}/airootfs.img" "${work_dir}/iso/${install_dir}/${arch}/airootfs.sfs" -noappend -comp "${sfs_comp}" -no-progress &> /dev/null
+    else
+        mksquashfs "${work_dir}/airootfs.img" "${work_dir}/iso/${install_dir}/${arch}/airootfs.sfs" -noappend -comp "${sfs_comp}" -no-progress
+    fi
+    _msg_info "Done!"
+    rm ${work_dir}/airootfs.img
+}
+
+_mkchecksum () {
+    _msg_info "Creating checksum file for self-test..."
+    cd "${work_dir}/iso/${install_dir}/${arch}"
+    md5sum airootfs.sfs > airootfs.md5
+    cd ${OLDPWD}
+    _msg_info "Done!"
+}
+
+command_pkglist () {
+    _show_config pkglist
+
+    _msg_info "Creating a list of installed packages on live-enviroment..."
+    pacman -Sl -r "${work_dir}/airootfs" --config "${pacman_conf}" | \
+        awk '/\[installed\]$/ {print $1 "/" $2 "-" $3}' > \
+        "${work_dir}/iso/${install_dir}/pkglist.${arch}.txt"
+    _msg_info "Done!"
+
+}
+
+# Create an ISO9660 filesystem from "iso" directory.
+command_iso () {
+    local _iso_efi_boot_args=""
+
+    if [[ ! -f "${work_dir}/iso/isolinux/isolinux.bin" ]]; then
+         _msg_error "The file '${work_dir}/iso/isolinux/isolinux.bin' does not exist." 1
+    fi
+    if [[ ! -f "${work_dir}/iso/isolinux/isohdpfx.bin" ]]; then
+         _msg_error "The file '${work_dir}/iso/isolinux/isohdpfx.bin' does not exist." 1
+    fi
+
+    # If exists, add an EFI "El Torito" boot image (FAT filesystem) to ISO-9660 image.
+    if [[ -f "${work_dir}/iso/EFI/archiso/efiboot.img" ]]; then
+        _iso_efi_boot_args="-eltorito-alt-boot
+                            -e EFI/archiso/efiboot.img
+                            -no-emul-boot
+                            -isohybrid-gpt-basdat"
+    fi
+
+    _show_config iso
+
+    mkdir -p ${out_dir}
+    _msg_info "Creating ISO image..."
+    local _qflag=""
+    if [[ ${quiet} == "y" ]]; then
+        _qflag="-quiet"
+    fi
+    xorriso -as mkisofs ${_qflag} \
+        -iso-level 3 \
+        -full-iso9660-filenames \
+        -volid "${iso_label}" \
+        -appid "${iso_application}" \
+        -publisher "${iso_publisher}" \
+        -preparer "prepared by mkarchiso" \
+        -eltorito-boot isolinux/isolinux.bin \
+        -eltorito-catalog isolinux/boot.cat \
+        -no-emul-boot -boot-load-size 4 -boot-info-table \
+        -isohybrid-mbr ${work_dir}/iso/isolinux/isohdpfx.bin \
+        ${_iso_efi_boot_args} \
+        -output "${out_dir}/${img_name}" \
+        "${work_dir}/iso/"
+    _msg_info "Done! | $(ls -sh ${out_dir}/${img_name})"
+}
+
+# create airootfs.sfs filesystem, and push it in "iso" directory.
+command_prepare () {
+    _show_config prepare
+
+    _cleanup
+    _mkairootfs
+    _mkchecksum
+}
+
+# Install packages on airootfs.
+# A basic check to avoid double execution/reinstallation is done via hashing package names.
+command_install () {
+    if [[ ! -f "${pacman_conf}" ]]; then
+        _msg_error "Pacman config file '${pacman_conf}' does not exist" 1
+    fi
+
+    #trim spaces
+    pkg_list="$(echo ${pkg_list})"
+
+    if [[ -z ${pkg_list} ]]; then
+        _msg_error "Packages must be specified" 0
+        _usage 1
+    fi
+
+    _show_config install
+
+    _pacman "${pkg_list}"
+}
+
+command_init() {
+    _show_config init
+    _chroot_init
+}
+
+command_run() {
+    _show_config run
+    _chroot_run
+}
+
+if [[ ${EUID} -ne 0 ]]; then
+    _msg_error "This script must be run as root." 1
+fi
+
+while getopts 'p:r:C:L:P:A:D:w:o:c:vh' arg; do
+    case "${arg}" in
+        p) pkg_list="${pkg_list} ${OPTARG}" ;;
+        r) run_cmd="${OPTARG}" ;;
+        C) pacman_conf="${OPTARG}" ;;
+        L) iso_label="${OPTARG}" ;;
+        P) iso_publisher="${OPTARG}" ;;
+        A) iso_application="${OPTARG}" ;;
+        D) install_dir="${OPTARG}" ;;
+        w) work_dir="${OPTARG}" ;;
+        o) out_dir="${OPTARG}" ;;
+        c) sfs_comp="${OPTARG}" ;;
+        v) quiet="n" ;;
+        h|?) _usage 0 ;;
+        *)
+            _msg_error "Invalid argument '${arg}'" 0
+            _usage 1
+            ;;
+    esac
+done
+
+shift $((OPTIND - 1))
+
+if [[ $# -lt 1 ]]; then
+    _msg_error "No command specified" 0
+    _usage 1
+fi
+command_name="${1}"
+
+case "${command_name}" in
+    init)
+        command_init
+        ;;
+    install)
+        command_install
+        ;;
+    run)
+        command_run
+        ;;
+    prepare)
+        command_prepare
+        ;;
+    pkglist)
+        command_pkglist
+        ;;
+    iso)
+        if [[ $# -lt 2 ]]; then
+            _msg_error "No image specified" 0
+            _usage 1
+        fi
+        img_name="${2}"
+        command_iso
+        ;;
+    *)
+        _msg_error "Invalid command name '${command_name}'" 0
+        _usage 1
+        ;;
+esac
+
+# vim:ts=4:sw=4:et: