iankelling.org Git - automated-distro-installer/blob - fai/config/scripts/GRUB_PC/11-iank

   1 #!/bin/bash -x
   2
   3 set -eE -o pipefail
   4 trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
   5
   6 if [[ $EUID != 0 ]]; then
   7   echo "$0: error: expected to be root."
   8   exit 1
   9 fi
  10
  11 if ! type -t fcopy &>/dev/null; then
  12   sudo apt-get -y install fai-client
  13 fi
  14
  15 chroot $FAI_ROOT bash <<'EOFOUTER'
  16 if getent group systemd-journal >/dev/null; then
  17   # makes the journal be saved to disk.
  18   mkdir -p /var/log/journal
  19   chmod 755 /var/log/journal
  20 fi
  21 debconf-set-selections <<EOF
  22 kexec-tools kexec-tools/load_kexec boolean false
  23 EOF
  24 apt-get install -y pxe-kexec
  25 EOFOUTER
  26
  27 # -r = recursive
  28 # -i = ignore non-matching class warnings, always exit 0
  29 # -B = no backup files
  30 fcopy -riB /boot
  31 # this is also done by FABASE/10-misc by default.
  32 fcopy -riB /root
  33
  34
  35 src=$FAI/distro-install-common/shadow
  36 dst=/q/root/shadow
  37 if [[ ! -e $dst && -e $src ]]; then
  38   # outside of fai context, we skip this
  39   mkdir -p $dst
  40   mount -o bind $src $dst
  41 fi
  42
  43 $FAI/distro-install-common/end
  44 if ifclass VOL_STABLE_BOOTSTRAP; then
  45   fcopy -ri /etc/systemd/system
  46   chroot $FAI_ROOT bash <<'EOFOUTER'
  47 systemctl enable fai_check.service
  48 EOFOUTER
  49   exit 0 # avoid unnecessary stuff in bootstrap vol
  50 fi
  51
  52
  53 # these get copied in an earlier stage by fai, but leaving it here since
  54 # I run this as a single post-fai script to update things that have changed.
  55 fcopy -riB /etc/apt
  56 # outside of fai, this seems to regularly lead to
  57 # E: Could not get lock /var/lib/apt/lists/lock - open (11: Resource temporarily unavailable)
  58 # so add a sleep. 1 sec is probably way more than needed.
  59 sleep 1
  60 $ROOTCMD apt-get update
  61
  62
  63 chroot $FAI_ROOT bash <<'EOF'
  64 set -eE -o pipefail
  65 mkdir -p /home/iank/.ssh
  66 f=/root/.ssh/authorized_keys
  67 if [[ -e $f ]]; then
  68    cp $f /home/iank/.ssh
  69 fi
  70 chown -R 1000:1000 /home/iank/.ssh
  71 chmod -R u=Xrw,og= /home/iank/.ssh
  72 rm -rf /root/.ssh
  73 cp -rL /home/iank/.ssh /root
  74 chown -R root:root /root/.ssh
  75 chmod 700 /root/.ssh
  76
  77
  78 # default jessie groups + kvm, systemd-journal, adm
  79 usermod -aG adm,cdrom,floppy,sudo,audio,dip,video,plugdev,netdev iank
  80
  81 if getent group systemd-journal >/dev/null; then
  82   usermod -aG systemd-journal iank
  83 fi
  84 # https://askubuntu.com/questions/33416/how-do-i-disable-the-boot-splash-screen-and-only-show-kernel-and-boot-text-inst
  85 # it suggests not having plymouth-theme-ubuntu-text, but
  86 # making it not installed then kills plymouth, then makes
  87 # the system not boot.
  88 sed -ri 's/(^ *GRUB_CMDLINE_LINUX.*)quiet splash/\1/' /etc/default/grub
  89 # on xenial, no grub is displayed at all. fix that.
  90 # found just by noticing this in the config file, and a
  91 # warning about it in error.log
  92 sed -i '/^ *GRUB_HIDDEN_TIMEOUT/d' /etc/default/grub
  93 update-grub2
  94
  95 # this is usefull. Only thing reason I see this being disabled by default is
  96 # that a normal user can disrupt the system, eg cause a reboot.
  97 sed -i '$a kernel.sysrq=1
  98 /^kernel.sysrq=/d' /etc/sysctl.conf
  99 EOF
 100
 101
 102 # reading through the groups that iank is in but traci isn't,
 103 for g in plugdev audio video cdrom; do
 104     $ROOTCMD usermod -a -G $g traci
 105 done