build.sh

   1 #!/bin/bash
   2
   3 set -e -u
   4
   5 iso_name=alterlinux
   6 iso_label="ALTER_$(date +%Y%m)"
   7 iso_publisher="Alter Linux <http://www.archlinux.org>"
   8 iso_application="Alter Linux Live/Rescue CD"
   9 iso_version=$(date +%Y.%m.%d)
  10 install_dir=alter
  11 work_dir=work
  12 out_dir=out
  13 gpg_key=
  14
  15 password=alter
  16 boot_splash=false
  17
  18 verbose="-v"
  19 script_path=$(readlink -f ${0%/*})
  20
  21 theme_name="alter-logo"
  22 theme_pkg="plymouth-theme-alter-logo-git"
  23
  24 source plymouth-theme
  25
  26 umask 0022
  27
  28 _usage ()
  29 {
  30     echo "usage ${0} [options]"
  31     echo
  32     echo " General options:"
  33     echo "    -N <iso_name>      Set an iso filename (prefix)"
  34     echo "                        Default: ${iso_name}"
  35     echo "    -V <iso_version>   Set an iso version (in filename)"
  36     echo "                        Default: ${iso_version}"
  37     echo "    -L <iso_label>     Set an iso label (disk label)"
  38     echo "                        Default: ${iso_label}"
  39     echo "    -P <publisher>     Set a publisher for the disk"
  40     echo "                        Default: '${iso_publisher}'"
  41     echo "    -A <application>   Set an application name for the disk"
  42     echo "                        Default: '${iso_application}'"
  43     echo "    -D <install_dir>   Set an install_dir (directory inside iso)"
  44     echo "                        Default: ${install_dir}"
  45     echo "    -w <work_dir>      Set the working directory"
  46     echo "                        Default: ${work_dir}"
  47     echo "    -o <out_dir>       Set the output directory"
  48     echo "                        Default: ${out_dir}"
  49     echo "    -p <password>      Set a live user password"
  50     echo "                        Default: alter"
  51     echo "    -b                 Enable boot splash."
  52 #    echo "    -v                 Enable verbose output"
  53     echo "    -h                 This help message"
  54     exit ${1}
  55 }
  56
  57 # Helper function to run make_*() only one time per architecture.
  58 run_once() {
  59     if [[ ! -e ${work_dir}/build.${1} ]]; then
  60         $1
  61         touch ${work_dir}/build.${1}
  62     fi
  63 }
  64
  65 # Setup custom pacman.conf with current cache directories.
  66 make_pacman_conf() {
  67     local _cache_dirs
  68     _cache_dirs=($(pacman -v 2>&1 | grep '^Cache Dirs:' | sed 's/Cache Dirs:\s*//g'))
  69     sed -r "s|^#?\\s*CacheDir.+|CacheDir = $(echo -n ${_cache_dirs[@]})|g" ${script_path}/pacman.conf > ${work_dir}/pacman.conf
  70 }
  71
  72 # Base installation, plus needed packages (airootfs)
  73 make_basefs() {
  74     mkarchiso ${verbose} -w "${work_dir}/x86_64" -C "${work_dir}/pacman.conf" -D "${install_dir}" init
  75     # mkarchiso ${verbose} -w "${work_dir}/x86_64" -C "${work_dir}/pacman.conf" -D "${install_dir}" -p "haveged intel-ucode amd-ucode memtest86+ mkinitcpio-nfs-utils nbd zsh efitools" install
  76     mkarchiso ${verbose} -w "${work_dir}/x86_64" -C "${work_dir}/pacman.conf" -D "${install_dir}" -p "haveged intel-ucode amd-ucode mkinitcpio-nfs-utils nbd efitools" install
  77     if [[ ${boot_splash} = true ]]; then
  78         if [[ -n ${theme_pkg} ]]; then
  79             mkarchiso ${verbose} -w "${work_dir}/x86_64" -C "${work_dir}/pacman.conf" -D "${install_dir}" -p "plymouth ${theme_pkg}" install
  80         else
  81             mkarchiso ${verbose} -w "${work_dir}/x86_64" -C "${work_dir}/pacman.conf" -D "${install_dir}" -p "plymouth" install
  82         fi
  83     fi
  84 }
  85
  86 # Additional packages (airootfs)
  87 make_packages() {
  88     mkarchiso ${verbose} -w "${work_dir}/x86_64" -C "${work_dir}/pacman.conf" -D "${install_dir}" -p "$(grep -h -v ^'#' ${script_path}/packages.x86_64)" install
  89 }
  90
  91 # Copy mkinitcpio archiso hooks and build initramfs (airootfs)
  92 make_setup_mkinitcpio() {
  93     local _hook
  94     mkdir -p ${work_dir}/x86_64/airootfs/etc/initcpio/hooks
  95     mkdir -p ${work_dir}/x86_64/airootfs/etc/initcpio/install
  96     for _hook in archiso archiso_shutdown archiso_pxe_common archiso_pxe_nbd archiso_pxe_http archiso_pxe_nfs archiso_loop_mnt; do
  97         cp /usr/lib/initcpio/hooks/${_hook} ${work_dir}/x86_64/airootfs/etc/initcpio/hooks
  98         cp /usr/lib/initcpio/install/${_hook} ${work_dir}/x86_64/airootfs/etc/initcpio/install
  99     done
 100     sed -i "s|/usr/lib/initcpio/|/etc/initcpio/|g" ${work_dir}/x86_64/airootfs/etc/initcpio/install/archiso_shutdown
 101     cp /usr/lib/initcpio/install/archiso_kms ${work_dir}/x86_64/airootfs/etc/initcpio/install
 102     cp /usr/lib/initcpio/archiso_shutdown ${work_dir}/x86_64/airootfs/etc/initcpio
 103     if [[ ${boot_splash} = true ]]; then
 104         cp ${script_path}/mkinitcpio/archiso/mkinitcpio-plymouth.conf ${work_dir}/x86_64/airootfs/etc/mkinitcpio-archiso.conf
 105     else
 106         cp ${script_path}/mkinitcpio/archiso/mkinitcpio.conf ${work_dir}/x86_64/airootfs/etc/mkinitcpio-archiso.conf
 107     fi
 108     gnupg_fd=
 109     if [[ ${gpg_key} ]]; then
 110       gpg --export ${gpg_key} >${work_dir}/gpgkey
 111       exec 17<>${work_dir}/gpgkey
 112     fi
 113     ARCHISO_GNUPG_FD=${gpg_key:+17} mkarchiso ${verbose} -w "${work_dir}/x86_64" -C "${work_dir}/pacman.conf" -D "${install_dir}" -r 'mkinitcpio -c /etc/mkinitcpio-archiso.conf -k /boot/vmlinuz-linux -g /boot/archiso.img' run
 114     if [[ ${gpg_key} ]]; then
 115       exec 17<&-
 116     fi
 117 }
 118
 119 # Customize installation (airootfs)
 120 make_customize_airootfs() {
 121     cp -af ${script_path}/airootfs ${work_dir}/x86_64
 122
 123     if [[ ${boot_splash} = true ]]; then
 124         cp ${script_path}/mkinitcpio/mkinitcpio-plymouth.conf ${work_dir}/x86_64/airootfs/etc/mkinitcpio.conf
 125     fi
 126
 127     cp ${script_path}/pacman.conf ${work_dir}/x86_64/airootfs/etc
 128
 129     curl -o ${work_dir}/x86_64/airootfs/etc/pacman.d/mirrorlist 'https://www.archlinux.org/mirrorlist/?country=all&protocol=http&use_mirror_status=on'
 130
 131     # lynx -dump -nolist 'https://wiki.archlinux.org/index.php/Installation_Guide?action=render' >> ${work_dir}/x86_64/airootfs/root/install.txt
 132
 133     if [[ $boot_splash = true ]]; then
 134         if [[ -z ${theme_name} ]]; then
 135             mkarchiso ${verbose} -w "${work_dir}/x86_64" -C "${work_dir}/pacman.conf" -D "${install_dir}" -r "/root/customize_airootfs.sh -p ${password}" run
 136         else
 137             mkarchiso ${verbose} -w "${work_dir}/x86_64" -C "${work_dir}/pacman.conf" -D "${install_dir}" -r "/root/customize_airootfs.sh -p ${password} -t ${theme_name}" run
 138         fi
 139     fi
 140     rm ${work_dir}/x86_64/airootfs/root/customize_airootfs.sh
 141 }
 142
 143 # Prepare kernel/initramfs ${install_dir}/boot/
 144 make_boot() {
 145     mkdir -p ${work_dir}/iso/${install_dir}/boot/x86_64
 146     cp ${work_dir}/x86_64/airootfs/boot/archiso.img ${work_dir}/iso/${install_dir}/boot/x86_64/archiso.img
 147     cp ${work_dir}/x86_64/airootfs/boot/vmlinuz-linux ${work_dir}/iso/${install_dir}/boot/x86_64/vmlinuz
 148 }
 149
 150 # Add other aditional/extra files to ${install_dir}/boot/
 151 make_boot_extra() {
 152     # cp ${work_dir}/x86_64/airootfs/boot/memtest86+/memtest.bin ${work_dir}/iso/${install_dir}/boot/memtest
 153     # cp ${work_dir}/x86_64/airootfs/usr/share/licenses/common/GPL2/license.txt ${work_dir}/iso/${install_dir}/boot/memtest.COPYING
 154     cp ${work_dir}/x86_64/airootfs/boot/intel-ucode.img ${work_dir}/iso/${install_dir}/boot/intel_ucode.img
 155     cp ${work_dir}/x86_64/airootfs/usr/share/licenses/intel-ucode/LICENSE ${work_dir}/iso/${install_dir}/boot/intel_ucode.LICENSE
 156     cp ${work_dir}/x86_64/airootfs/boot/amd-ucode.img ${work_dir}/iso/${install_dir}/boot/amd_ucode.img
 157     cp ${work_dir}/x86_64/airootfs/usr/share/licenses/amd-ucode/LICENSE ${work_dir}/iso/${install_dir}/boot/amd_ucode.LICENSE
 158 }
 159
 160 # Prepare /${install_dir}/boot/syslinux
 161 make_syslinux() {
 162     _uname_r=$(file -b ${work_dir}/x86_64/airootfs/boot/vmlinuz-linux| awk 'f{print;f=0} /version/{f=1}' RS=' ')
 163     mkdir -p ${work_dir}/iso/${install_dir}/boot/syslinux
 164     for _cfg in ${script_path}/syslinux/*.cfg; do
 165         sed "s|%ARCHISO_LABEL%|${iso_label}|g;
 166              s|%INSTALL_DIR%|${install_dir}|g" ${_cfg} > ${work_dir}/iso/${install_dir}/boot/syslinux/${_cfg##*/}
 167     done
 168     cp ${script_path}/syslinux/splash.png ${work_dir}/iso/${install_dir}/boot/syslinux
 169     cp ${work_dir}/x86_64/airootfs/usr/lib/syslinux/bios/*.c32 ${work_dir}/iso/${install_dir}/boot/syslinux
 170     cp ${work_dir}/x86_64/airootfs/usr/lib/syslinux/bios/lpxelinux.0 ${work_dir}/iso/${install_dir}/boot/syslinux
 171     cp ${work_dir}/x86_64/airootfs/usr/lib/syslinux/bios/memdisk ${work_dir}/iso/${install_dir}/boot/syslinux
 172     mkdir -p ${work_dir}/iso/${install_dir}/boot/syslinux/hdt
 173     gzip -c -9 ${work_dir}/x86_64/airootfs/usr/share/hwdata/pci.ids > ${work_dir}/iso/${install_dir}/boot/syslinux/hdt/pciids.gz
 174     gzip -c -9 ${work_dir}/x86_64/airootfs/usr/lib/modules/${_uname_r}/modules.alias > ${work_dir}/iso/${install_dir}/boot/syslinux/hdt/modalias.gz
 175 }
 176
 177 # Prepare /isolinux
 178 make_isolinux() {
 179     mkdir -p ${work_dir}/iso/isolinux
 180     sed "s|%INSTALL_DIR%|${install_dir}|g" ${script_path}/isolinux/isolinux.cfg > ${work_dir}/iso/isolinux/isolinux.cfg
 181     cp ${work_dir}/x86_64/airootfs/usr/lib/syslinux/bios/isolinux.bin ${work_dir}/iso/isolinux/
 182     cp ${work_dir}/x86_64/airootfs/usr/lib/syslinux/bios/isohdpfx.bin ${work_dir}/iso/isolinux/
 183     cp ${work_dir}/x86_64/airootfs/usr/lib/syslinux/bios/ldlinux.c32 ${work_dir}/iso/isolinux/
 184 }
 185
 186 # Prepare /EFI
 187 make_efi() {
 188     mkdir -p ${work_dir}/iso/EFI/boot
 189     cp ${work_dir}/x86_64/airootfs/usr/share/efitools/efi/PreLoader.efi ${work_dir}/iso/EFI/boot/bootx64.efi
 190     cp ${work_dir}/x86_64/airootfs/usr/share/efitools/efi/HashTool.efi ${work_dir}/iso/EFI/boot/
 191
 192     cp ${work_dir}/x86_64/airootfs/usr/lib/systemd/boot/efi/systemd-bootx64.efi ${work_dir}/iso/EFI/boot/loader.efi
 193
 194     mkdir -p ${work_dir}/iso/loader/entries
 195     cp ${script_path}/efiboot/loader/loader.conf ${work_dir}/iso/loader/
 196     cp ${script_path}/efiboot/loader/entries/uefi-shell-v2-x86_64.conf ${work_dir}/iso/loader/entries/
 197     cp ${script_path}/efiboot/loader/entries/uefi-shell-v1-x86_64.conf ${work_dir}/iso/loader/entries/
 198
 199     sed "s|%ARCHISO_LABEL%|${iso_label}|g;
 200          s|%INSTALL_DIR%|${install_dir}|g" \
 201         ${script_path}/efiboot/loader/entries/archiso-x86_64-usb.conf > ${work_dir}/iso/loader/entries/archiso-x86_64.conf
 202
 203     # EFI Shell 2.0 for UEFI 2.3+
 204     curl -o ${work_dir}/iso/EFI/shellx64_v2.efi https://raw.githubusercontent.com/tianocore/edk2/UDK2018/ShellBinPkg/UefiShell/X64/Shell.efi
 205     # EFI Shell 1.0 for non UEFI 2.3+
 206     curl -o ${work_dir}/iso/EFI/shellx64_v1.efi https://raw.githubusercontent.com/tianocore/edk2/UDK2018/EdkShellBinPkg/FullShell/X64/Shell_Full.efi
 207 }
 208
 209 # Prepare efiboot.img::/EFI for "El Torito" EFI boot mode
 210 make_efiboot() {
 211     mkdir -p ${work_dir}/iso/EFI/archiso
 212     truncate -s 64M ${work_dir}/iso/EFI/archiso/efiboot.img
 213     mkfs.fat -n ARCHISO_EFI ${work_dir}/iso/EFI/archiso/efiboot.img
 214
 215     mkdir -p ${work_dir}/efiboot
 216     mount ${work_dir}/iso/EFI/archiso/efiboot.img ${work_dir}/efiboot
 217
 218     mkdir -p ${work_dir}/efiboot/EFI/archiso
 219     cp ${work_dir}/iso/${install_dir}/boot/x86_64/vmlinuz ${work_dir}/efiboot/EFI/archiso/vmlinuz.efi
 220     cp ${work_dir}/iso/${install_dir}/boot/x86_64/archiso.img ${work_dir}/efiboot/EFI/archiso/archiso.img
 221
 222     cp ${work_dir}/iso/${install_dir}/boot/intel_ucode.img ${work_dir}/efiboot/EFI/archiso/intel_ucode.img
 223     cp ${work_dir}/iso/${install_dir}/boot/amd_ucode.img ${work_dir}/efiboot/EFI/archiso/amd_ucode.img
 224
 225     mkdir -p ${work_dir}/efiboot/EFI/boot
 226     cp ${work_dir}/x86_64/airootfs/usr/share/efitools/efi/PreLoader.efi ${work_dir}/efiboot/EFI/boot/bootx64.efi
 227     cp ${work_dir}/x86_64/airootfs/usr/share/efitools/efi/HashTool.efi ${work_dir}/efiboot/EFI/boot/
 228
 229     cp ${work_dir}/x86_64/airootfs/usr/lib/systemd/boot/efi/systemd-bootx64.efi ${work_dir}/efiboot/EFI/boot/loader.efi
 230
 231     mkdir -p ${work_dir}/efiboot/loader/entries
 232     cp ${script_path}/efiboot/loader/loader.conf ${work_dir}/efiboot/loader/
 233     cp ${script_path}/efiboot/loader/entries/uefi-shell-v2-x86_64.conf ${work_dir}/efiboot/loader/entries/
 234     cp ${script_path}/efiboot/loader/entries/uefi-shell-v1-x86_64.conf ${work_dir}/efiboot/loader/entries/
 235
 236     sed "s|%ARCHISO_LABEL%|${iso_label}|g;
 237          s|%INSTALL_DIR%|${install_dir}|g" \
 238         ${script_path}/efiboot/loader/entries/archiso-x86_64-cd.conf > ${work_dir}/efiboot/loader/entries/archiso-x86_64.conf
 239
 240     cp ${work_dir}/iso/EFI/shellx64_v2.efi ${work_dir}/efiboot/EFI/
 241     cp ${work_dir}/iso/EFI/shellx64_v1.efi ${work_dir}/efiboot/EFI/
 242
 243     umount -d ${work_dir}/efiboot
 244 }
 245
 246 # Build airootfs filesystem image
 247 make_prepare() {
 248     cp -a -l -f ${work_dir}/x86_64/airootfs ${work_dir}
 249     mkarchiso ${verbose} -w "${work_dir}" -D "${install_dir}" pkglist
 250     mkarchiso ${verbose} -w "${work_dir}" -D "${install_dir}" ${gpg_key:+-g ${gpg_key}} prepare
 251     rm -rf ${work_dir}/airootfs
 252     # rm -rf ${work_dir}/x86_64/airootfs (if low space, this helps)
 253 }
 254
 255 # Build ISO
 256 make_iso() {
 257     mkarchiso ${verbose} -w "${work_dir}" -D "${install_dir}" -L "${iso_label}" -P "${iso_publisher}" -A "${iso_application}" -o "${out_dir}" iso "${iso_name}-${iso_version}-x86_64.iso"
 258 }
 259
 260 if [[ ${EUID} -ne 0 ]]; then
 261     echo "This script must be run as root."
 262     _usage 1
 263 fi
 264
 265 while getopts 'N:V:L:P:A:D:w:o:g:p:vhb' arg; do
 266     case "${arg}" in
 267         N) iso_name="${OPTARG}" ;;
 268         V) iso_version="${OPTARG}" ;;
 269         L) iso_label="${OPTARG}" ;;
 270         P) iso_publisher="${OPTARG}" ;;
 271         A) iso_application="${OPTARG}" ;;
 272         D) install_dir="${OPTARG}" ;;
 273         p) password="${OPTARG}" ;;
 274         w) work_dir="${OPTARG}" ;;
 275         o) out_dir="${OPTARG}" ;;
 276         g) gpg_key="${OPTARG}" ;;
 277         v) verbose="-v" ;;
 278         b) boot_splash=true ;;
 279         h) _usage 0 ;;
 280         *)
 281            echo "Invalid argument '${arg}'"
 282            _usage 1
 283            ;;
 284     esac
 285 done
 286
 287 mkdir -p ${work_dir}
 288
 289 [[ $boot_splash = "true" ]] && echo "boot splash is enabled."; echo "Theme is used ${theme_name}."
 290 echo "Live user password is ${password}."
 291 sleep 2
 292
 293
 294 run_once make_pacman_conf
 295 run_once make_basefs
 296 run_once make_packages
 297 run_once make_setup_mkinitcpio
 298 run_once make_customize_airootfs
 299 run_once make_boot
 300 run_once make_boot_extra
 301 run_once make_syslinux
 302 run_once make_isolinux
 303 run_once make_efi
 304 run_once make_efiboot
 305 run_once make_prepare
 306 run_once make_iso