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custom build.sh

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  1. #!/bin/bash
  2. # For x86_64 architecture only
  3.  
  4. set -e -u
  5.  
  6. iso_name=Evo
  7. iso_label="ARCH_$(date +%Y%m)"
  8. iso_version=$(date +%Y.%m.%d)
  9. install_dir=arch
  10. work_dir=work
  11. out_dir=out
  12.  
  13. arch=$(uname -m)
  14. verbose=""
  15. pacman_conf=${work_dir}/pacman.conf
  16. script_path=$(readlink -f ${0%/*})
  17.  
  18. _usage ()
  19. {
  20. echo "usage ${0} [options]"
  21. echo
  22. echo " General options:"
  23. echo " -N <iso_name> Set an iso filename (prefix)"
  24. echo " Default: ${iso_name}"
  25. echo " -V <iso_version> Set an iso version (in filename)"
  26. echo " Default: ${iso_version}"
  27. echo " -L <iso_label> Set an iso label (disk label)"
  28. echo " Default: ${iso_label}"
  29. echo " -D <install_dir> Set an install_dir (directory inside iso)"
  30. echo " Default: ${install_dir}"
  31. echo " -w <work_dir> Set the working directory"
  32. echo " Default: ${work_dir}"
  33. echo " -o <out_dir> Set the output directory"
  34. echo " Default: ${out_dir}"
  35. echo " -v Enable verbose output"
  36. echo " -h This help message"
  37. exit ${1}
  38. }
  39.  
  40. # Helper function to run make_*() only one time per architecture.
  41. run_once() {
  42. if [[ ! -e ${work_dir}/build.${1}_${arch} ]]; then
  43. $1
  44. touch ${work_dir}/build.${1}_${arch}
  45. fi
  46. }
  47.  
  48. # Setup custom pacman.conf with current cache directories.
  49. make_pacman_conf() {
  50. local _cache_dirs
  51. _cache_dirs=($(pacman -v 2>&1 | grep '^Cache Dirs:' | sed 's/Cache Dirs:\s*//g'))
  52. sed -r "s|^#?\\s*CacheDir.+|CacheDir = $(echo -n ${_cache_dirs[@]})|g" ${script_path}/pacman.conf > ${pacman_conf}
  53. }
  54.  
  55. # Base installation, plus needed packages (airootfs)
  56. make_basefs() {
  57. setarch ${arch} mkarchiso ${verbose} -w "${work_dir}/${arch}" -C "${pacman_conf}" -D "${install_dir}" init
  58. setarch ${arch} mkarchiso ${verbose} -w "${work_dir}/${arch}" -C "${pacman_conf}" -D "${install_dir}" -p "memtest86+ mkinitcpio-nfs-utils nbd" install
  59. }
  60.  
  61. # Additional packages (airootfs)
  62. make_packages() {
  63. setarch ${arch} mkarchiso ${verbose} -w "${work_dir}/${arch}" -C "${pacman_conf}" -D "${install_dir}" -p "$(grep -h -v ^# ${script_path}/packages.{both,${arch}})" install
  64. }
  65.  
  66. # Copy mkinitcpio archiso hooks and build initramfs (airootfs)
  67. make_setup_mkinitcpio() {
  68. local _hook
  69. for _hook in archiso archiso_shutdown archiso_pxe_common archiso_pxe_nbd archiso_pxe_http archiso_pxe_nfs archiso_loop_mnt; do
  70. cp /usr/lib/initcpio/hooks/${_hook} ${work_dir}/${arch}/airootfs/usr/lib/initcpio/hooks
  71. cp /usr/lib/initcpio/install/${_hook} ${work_dir}/${arch}/airootfs/usr/lib/initcpio/install
  72. done
  73. cp /usr/lib/initcpio/install/archiso_kms ${work_dir}/${arch}/airootfs/usr/lib/initcpio/install
  74. cp /usr/lib/initcpio/archiso_shutdown ${work_dir}/${arch}/airootfs/usr/lib/initcpio
  75. cp ${script_path}/mkinitcpio.conf ${work_dir}/${arch}/airootfs/etc/mkinitcpio-archiso.conf
  76. setarch ${arch} mkarchiso ${verbose} -w "${work_dir}/${arch}" -C "${pacman_conf}" -D "${install_dir}" -r 'mkinitcpio -c /etc/mkinitcpio-archiso.conf -k /boot/vmlinuz-linux -g /boot/archiso.img' run
  77. }
  78.  
  79. # Customize installation (airootfs)
  80. make_customize_airootfs() {
  81. cp -af ${script_path}/airootfs ${work_dir}/${arch}
  82.  
  83. curl -o ${work_dir}/${arch}/airootfs/etc/pacman.d/mirrorlist 'https://www.archlinux.org/mirrorlist/?country=all&protocol=http&use_mirror_status=on'
  84.  
  85. lynx -dump -nolist 'https://wiki.archlinux.org/index.php/Installation_Guide?action=render' >> ${work_dir}/${arch}/airootfs/root/install.txt
  86.  
  87. setarch ${arch} mkarchiso ${verbose} -w "${work_dir}/${arch}" -C "${pacman_conf}" -D "${install_dir}" -r '/root/customize_airootfs.sh' run
  88. rm ${work_dir}/${arch}/airootfs/root/customize_airootfs.sh
  89. }
  90.  
  91. # Prepare kernel/initramfs ${install_dir}/boot/
  92. make_boot() {
  93. mkdir -p ${work_dir}/iso/${install_dir}/boot/${arch}
  94. cp ${work_dir}/${arch}/airootfs/boot/archiso.img ${work_dir}/iso/${install_dir}/boot/${arch}/archiso.img
  95. cp ${work_dir}/${arch}/airootfs/boot/vmlinuz-linux ${work_dir}/iso/${install_dir}/boot/${arch}/vmlinuz
  96. }
  97.  
  98. # Add other aditional/extra files to ${install_dir}/boot/
  99. make_boot_extra() {
  100. cp ${work_dir}/${arch}/airootfs/boot/memtest86+/memtest.bin ${work_dir}/iso/${install_dir}/boot/memtest
  101. cp ${work_dir}/${arch}/airootfs/usr/share/licenses/common/GPL2/license.txt ${work_dir}/iso/${install_dir}/boot/memtest.COPYING
  102. }
  103.  
  104. # Prepare /${install_dir}/boot/syslinux
  105. make_syslinux() {
  106. mkdir -p ${work_dir}/iso/${install_dir}/boot/syslinux
  107. for _cfg in ${script_path}/syslinux/*.cfg; do
  108. sed "s|%ARCHISO_LABEL%|${iso_label}|g;
  109. s|%INSTALL_DIR%|${install_dir}|g" ${_cfg} > ${work_dir}/iso/${install_dir}/boot/syslinux/${_cfg##*/}
  110. done
  111. cp ${script_path}/syslinux/splash.png ${work_dir}/iso/${install_dir}/boot/syslinux
  112. cp ${work_dir}/${arch}/airootfs/usr/lib/syslinux/bios/*.c32 ${work_dir}/iso/${install_dir}/boot/syslinux
  113. cp ${work_dir}/${arch}/airootfs/usr/lib/syslinux/bios/lpxelinux.0 ${work_dir}/iso/${install_dir}/boot/syslinux
  114. cp ${work_dir}/${arch}/airootfs/usr/lib/syslinux/bios/memdisk ${work_dir}/iso/${install_dir}/boot/syslinux
  115. mkdir -p ${work_dir}/iso/${install_dir}/boot/syslinux/hdt
  116. gzip -c -9 ${work_dir}/${arch}/airootfs/usr/share/hwdata/pci.ids > ${work_dir}/iso/${install_dir}/boot/syslinux/hdt/pciids.gz
  117. gzip -c -9 ${work_dir}/${arch}/airootfs/usr/lib/modules/*-ARCH/modules.alias > ${work_dir}/iso/${install_dir}/boot/syslinux/hdt/modalias.gz
  118. }
  119.  
  120. # Prepare /isolinux
  121. make_isolinux() {
  122. mkdir -p ${work_dir}/iso/isolinux
  123. sed "s|%INSTALL_DIR%|${install_dir}|g" ${script_path}/isolinux/isolinux.cfg > ${work_dir}/iso/isolinux/isolinux.cfg
  124. cp ${work_dir}/${arch}/airootfs/usr/lib/syslinux/bios/isolinux.bin ${work_dir}/iso/isolinux/
  125. cp ${work_dir}/${arch}/airootfs/usr/lib/syslinux/bios/isohdpfx.bin ${work_dir}/iso/isolinux/
  126. cp ${work_dir}/${arch}/airootfs/usr/lib/syslinux/bios/ldlinux.c32 ${work_dir}/iso/isolinux/
  127. }
  128.  
  129. # Prepare /EFI
  130. make_efi() {
  131. mkdir -p ${work_dir}/iso/EFI/boot
  132. cp ${work_dir}/x86_64/airootfs/usr/lib/prebootloader/PreLoader.efi ${work_dir}/iso/EFI/boot/bootx64.efi
  133. cp ${work_dir}/x86_64/airootfs/usr/lib/prebootloader/HashTool.efi ${work_dir}/iso/EFI/boot/
  134.  
  135. cp ${work_dir}/x86_64/airootfs/usr/lib/gummiboot/gummibootx64.efi ${work_dir}/iso/EFI/boot/loader.efi
  136.  
  137. mkdir -p ${work_dir}/iso/loader/entries
  138. cp ${script_path}/efiboot/loader/loader.conf ${work_dir}/iso/loader/
  139. cp ${script_path}/efiboot/loader/entries/uefi-shell-v2-x86_64.conf ${work_dir}/iso/loader/entries/
  140. cp ${script_path}/efiboot/loader/entries/uefi-shell-v1-x86_64.conf ${work_dir}/iso/loader/entries/
  141.  
  142. sed "s|%ARCHISO_LABEL%|${iso_label}|g;
  143. s|%INSTALL_DIR%|${install_dir}|g" \
  144. ${script_path}/efiboot/loader/entries/archiso-x86_64-usb.conf > ${work_dir}/iso/loader/entries/archiso-x86_64.conf
  145.  
  146. # EFI Shell 2.0 for UEFI 2.3+ ( http://sourceforge.net/apps/mediawiki/tianocore/index.php?title=UEFI_Shell )
  147. curl -o ${work_dir}/iso/EFI/shellx64_v2.efi https://svn.code.sf.net/p/edk2/code/trunk/edk2/ShellBinPkg/UefiShell/X64/Shell.efi
  148. # EFI Shell 1.0 for non UEFI 2.3+ ( http://sourceforge.net/apps/mediawiki/tianocore/index.php?title=Efi-shell )
  149. curl -o ${work_dir}/iso/EFI/shellx64_v1.efi https://svn.code.sf.net/p/edk2/code/trunk/edk2/EdkShellBinPkg/FullShell/X64/Shell_Full.efi
  150. }
  151.  
  152. # Prepare efiboot.img::/EFI for "El Torito" EFI boot mode
  153. make_efiboot() {
  154. mkdir -p ${work_dir}/iso/EFI/archiso
  155. truncate -s 31M ${work_dir}/iso/EFI/archiso/efiboot.img
  156. mkfs.vfat -n ARCHISO_EFI ${work_dir}/iso/EFI/archiso/efiboot.img
  157.  
  158. mkdir -p ${work_dir}/efiboot
  159. mount ${work_dir}/iso/EFI/archiso/efiboot.img ${work_dir}/efiboot
  160.  
  161. mkdir -p ${work_dir}/efiboot/EFI/archiso
  162. cp ${work_dir}/iso/${install_dir}/boot/x86_64/vmlinuz ${work_dir}/efiboot/EFI/archiso/vmlinuz.efi
  163. cp ${work_dir}/iso/${install_dir}/boot/x86_64/archiso.img ${work_dir}/efiboot/EFI/archiso/archiso.img
  164.  
  165. mkdir -p ${work_dir}/efiboot/EFI/boot
  166. cp ${work_dir}/x86_64/airootfs/usr/lib/prebootloader/PreLoader.efi ${work_dir}/efiboot/EFI/boot/bootx64.efi
  167. cp ${work_dir}/x86_64/airootfs/usr/lib/prebootloader/HashTool.efi ${work_dir}/efiboot/EFI/boot/
  168.  
  169. cp ${work_dir}/x86_64/airootfs/usr/lib/gummiboot/gummibootx64.efi ${work_dir}/efiboot/EFI/boot/loader.efi
  170.  
  171. mkdir -p ${work_dir}/efiboot/loader/entries
  172. cp ${script_path}/efiboot/loader/loader.conf ${work_dir}/efiboot/loader/
  173. cp ${script_path}/efiboot/loader/entries/uefi-shell-v2-x86_64.conf ${work_dir}/efiboot/loader/entries/
  174. cp ${script_path}/efiboot/loader/entries/uefi-shell-v1-x86_64.conf ${work_dir}/efiboot/loader/entries/
  175.  
  176. sed "s|%ARCHISO_LABEL%|${iso_label}|g;
  177. s|%INSTALL_DIR%|${install_dir}|g" \
  178. ${script_path}/efiboot/loader/entries/archiso-x86_64-cd.conf > ${work_dir}/efiboot/loader/entries/archiso-x86_64.conf
  179.  
  180. cp ${work_dir}/iso/EFI/shellx64_v2.efi ${work_dir}/efiboot/EFI/
  181. cp ${work_dir}/iso/EFI/shellx64_v1.efi ${work_dir}/efiboot/EFI/
  182.  
  183. umount ${work_dir}/efiboot
  184. }
  185.  
  186. # Build airootfs filesystem image
  187. make_prepare() {
  188. cp -a -l -f ${work_dir}/${arch}/airootfs ${work_dir}
  189. setarch ${arch} mkarchiso ${verbose} -w "${work_dir}" -D "${install_dir}" pkglist
  190. setarch ${arch} mkarchiso ${verbose} -w "${work_dir}" -D "${install_dir}" prepare
  191. rm -rf ${work_dir}/airootfs
  192. # rm -rf ${work_dir}/${arch}/airootfs (if low space, this helps)
  193. }
  194.  
  195. # Build ISO
  196. make_iso() {
  197. mkarchiso ${verbose} -w "${work_dir}" -D "${install_dir}" -L "${iso_label}" -o "${out_dir}" iso "${iso_name}-${iso_version}-64bit.iso"
  198. }
  199.  
  200. if [[ ${EUID} -ne 0 ]]; then
  201. echo "This script must be run as root."
  202. _usage 1
  203. fi
  204.  
  205. if [[ ${arch} != x86_64 ]]; then
  206. echo "This script needs to be run on x86_64"
  207. _usage 1
  208. fi
  209.  
  210. while getopts 'N:V:L:D:w:o:vh' arg; do
  211. case "${arg}" in
  212. N) iso_name="${OPTARG}" ;;
  213. V) iso_version="${OPTARG}" ;;
  214. L) iso_label="${OPTARG}" ;;
  215. D) install_dir="${OPTARG}" ;;
  216. w) work_dir="${OPTARG}" ;;
  217. o) out_dir="${OPTARG}" ;;
  218. v) verbose="-v" ;;
  219. h) _usage 0 ;;
  220. *)
  221. echo "Invalid argument '${arg}'"
  222. _usage 1
  223. ;;
  224. esac
  225. done
  226.  
  227. mkdir -p ${work_dir}
  228.  
  229. run_once make_pacman_conf
  230.  
  231. # Do all stuff for each airootfs
  232. for arch in x86_64; do
  233. run_once make_basefs
  234. run_once make_packages
  235. run_once make_setup_mkinitcpio
  236. run_once make_customize_airootfs
  237. done
  238.  
  239. for arch in x86_64; do
  240. run_once make_boot
  241. done
  242.  
  243. # Do all stuff for "iso"
  244. run_once make_boot_extra
  245. run_once make_syslinux
  246. run_once make_isolinux
  247. run_once make_efi
  248. run_once make_efiboot
  249.  
  250. for arch in x86_64; do
  251. run_once make_prepare
  252. done
  253.  
  254. run_once make_iso
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