bash/pacman-doctor/archstrap.sh

   1 #!/bin/bash
   2 #Simple script to create ArchLinux system suitable for chroot or virtualserver.
   3 #It will take ~400-500MB but you will probably want to uninstall some pkgs.
   4 #You will be automaticaly chrooted into new system once installation is done...
   5
   6 pacman='/usr/bin/pacman'
   7 ROOT="$1"
   8 pacman="$pacman --noconfirm --ignore kernel26 --root $ROOT"
   9
  10 [ -z "$1" ] && echo "Usage: root@localhost# $0 /path/to/empty/installation/directory/" && exit 1
  11 [ "$UID" != 0 ] && echo "You have to be root!" && exit 7
  12 [ ! -d "$ROOT" ] && echo "Error: $ROOT is not a directory!" && exit 2
  13 [ -n "$(ls -A "$ROOT")" ] && echo "Error: $ROOT is not empty!" && exit 3
  14
  15 echo -e "Hello. I will install ArchLinux to $ROOT directory.\n"
  16 echo '==> Creating pacman DB...'
  17         mkdir -p "$ROOT/var/lib/pacman/" || exit 4
  18 echo '==> Synchronizing pacman DB...'
  19         $pacman -Sy || exit 5
  20 echo '==> Installing packages from base group...'
  21         $pacman -S base || exit 6
  22 echo '==> Minimal configuration - copying from parent...'
  23         no_blanks() { grep -Ev '^(#|$)'; }
  24         for i in /etc/resolv.conf /etc/pacman.d/mirrorlist; do
  25                 echo " -> $i";
  26                 cat "$i" | no_blanks >> "$ROOT$i";
  27         done;
  28         #Hack for special configurations:
  29         echo " -> /etc/pacman.d/mirrorlist*";
  30         cat /etc/pacman.d/mirrorlist* | no_blanks >> "$ROOT/etc/pacman.d/mirrorlist";
  31
  32 echo '==> Entering chroot...'
  33         chroot $ROOT
  34 echo -e "\nBye bye. You can enter your system again by executing following command as root
  35 chroot '$ROOT'"
  36
  37 exit 0