unconfigured.sh

   1 #!/bin/bash
   2
   3 trap "err_reboot" ERR
   4
   5 parse_cmdline() {
   6     root=
   7     proxdebug=0
   8     for par in $(cat /proc/cmdline); do
   9         case $par in
  10             root=*)
  11                 root=${par#root=}
  12                 ;;
  13             proxdebug)
  14                 proxdebug=1
  15                 ;;
  16         esac
  17     done;
  18 }
  19
  20 debugsh() {
  21     /bin/bash
  22 }
  23
  24 real_reboot() {
  25     trap - ERR
  26
  27     /etc/init.d/networking stop
  28
  29     # stop udev (release file handles)
  30     /etc/init.d/udev stop
  31
  32     echo -n "Deactivating swap..."
  33     swap=$(grep /dev /proc/swaps);
  34     if [ -n "$swap" ]; then
  35        set $swap
  36        swapoff $1
  37     fi
  38     echo "done."
  39
  40     umount -l -n /target >/dev/null 2>&1
  41     umount -l -n /dev
  42     umount -l -n /run
  43     [ -d /sys/firmware/efi/efivars ] && umount -l -n /sys/firmware/efi/efivars
  44     umount -l -n /sys
  45     umount -l -n /proc
  46
  47     exit 0
  48 }
  49
  50 err_reboot() {
  51     echo "\nInstallation aborted - unable to continue (type exit or CTRL-D to reboot)"
  52     debugsh || true
  53     real_reboot
  54 }
  55
  56 echo "Starting Proxmox installation"
  57
  58 PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/X11R6/bin
  59
  60 # ensure udev isn't snippy and ignores our request
  61 export SYSTEMD_IGNORE_CHROOT=1
  62
  63 mount -n -t proc proc /proc
  64 mount -n -t sysfs sysfs /sys
  65 if [ -d /sys/firmware/efi ]; then
  66     echo "EFI boot mode detected, mounting efivars filesystem"
  67     mount -n -t efivarfs efivarfs /sys/firmware/efi/efivars
  68 fi
  69 mount -n -t tmpfs tmpfs /run
  70
  71 parse_cmdline
  72
  73 # always load most common input drivers
  74 modprobe -q psmouse || /bin/true
  75 modprobe -q sermouse || /bin/true
  76 modprobe -q usbhid || /bin/true
  77
  78 # load device mapper - used by lilo
  79 modprobe -q dm_mod || /bin/true
  80
  81 echo "Installing additional hardware drivers"
  82 export RUNLEVEL=S
  83 export PREVLEVEL=N
  84 /etc/init.d/udev start
  85
  86 mkdir -p /dev/shm
  87 mount -t tmpfs tmpfs /dev/shm
  88
  89 # allow pseudo terminals for debuggin in X
  90 mkdir -p /dev/pts
  91 mount -vt devpts devpts /dev/pts -o gid=5,mode=620
  92
  93 if [ $proxdebug -ne 0 ]; then
  94     /sbin/agetty -o '-p -- \\u' --noclear tty9 &
  95     echo "Dropping in debug shell inside chroot before starting installation"
  96     echo "type exit or CTRL-D to start installation wizard"
  97     debugsh || true
  98 fi
  99
 100 # set the hostname
 101 hostname proxmox
 102
 103 # try to get ip config with dhcp
 104 echo -n "Attempting to get DHCP leases... "
 105 dhclient -v
 106 echo "done"
 107
 108 echo -n "Starting chrony for opportunistic time-sync... "
 109 chronyd || echo "starting chrony failed"
 110
 111 echo "Starting a root shell on tty3."
 112 setsid /sbin/agetty -a root --noclear tty3 &
 113
 114 xinit -- -dpi 96 >/dev/tty2 2>&1
 115
 116 # just to be sure everything is on disk
 117 sync
 118
 119 if [ $proxdebug -ne 0 ]; then
 120     echo "Debugging mode (type exit or CTRL-D to reboot)"
 121     debugsh || true
 122 fi
 123
 124 echo "Installation done, rebooting... "
 125
 126 killall5 -15
 127
 128 real_reboot
 129
 130 # never reached
 131 exit 0