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_STRETCH_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 #### begin .ssh setup ###
  65 set -eE -o pipefail
  66 mkdir -p /home/iank/.ssh
  67 f=/root/.ssh/authorized_keys
  68 if [[ -e $f ]]; then
  69    cp $f /home/iank/.ssh
  70 fi
  71 chown -R 1000:1000 /home/iank/.ssh
  72 chmod -R u=Xrw,og= /home/iank/.ssh
  73 rm -rf /root/.ssh
  74 # remove broken symlinks or the following cp will fail
  75 find /home/iank/.ssh -xtype l -exec rm '{}' \;
  76 cp -rL /home/iank/.ssh /root
  77 chown -R root:root /root/.ssh
  78 chmod 700 /root/.ssh
  79 #### end .ssh setup ###
  80
  81 # this is needed to enable resolvconf, making /etc/resolv.conf be a symlink.
  82 # why? i dun know, it\'s really  dumb.
  83 dpkg-reconfigure -fnoninteractive resolvconf
  84
  85 # default jessie groups + kvm, systemd-journal, adm
  86 usermod -aG adm,cdrom,floppy,sudo,audio,dip,video,plugdev,netdev iank
  87
  88 if getent group systemd-journal >/dev/null; then
  89   usermod -aG systemd-journal iank
  90 fi
  91
  92
  93 # this is usefull. Only thing reason I see this being disabled by default is
  94 # that a normal user can disrupt the system, eg cause a reboot.
  95 sed -i '$a kernel.sysrq=1
  96 /^kernel.sysrq=/d' /etc/sysctl.conf
  97 EOF
  98
  99
 100 if [[ $FAI_ACTION != dirinstall ]]; then
 101    chroot $FAI_ROOT bash <<'EOF'
 102    # https://askubuntu.com/questions/33416/how-do-i-disable-the-boot-splash-screen-and-only-show-kernel-and-boot-text-inst
 103    # it suggests not having plymouth-theme-ubuntu-text, but
 104    # making it not installed then kills plymouth, then makes
 105    # the system not boot.
 106    sed -ri 's/(^ *GRUB_CMDLINE_LINUX.*)quiet splash/\1/' /etc/default/grub
 107    # on xenial, no grub is displayed at all. fix that.
 108    # found just by noticing this in the config file, and a
 109    # warning about it in error.log
 110    sed -i '/^ *GRUB_HIDDEN_TIMEOUT/d' /etc/default/grub
 111
 112    update-grub2
 113 EOF
 114 fi
 115
 116
 117 # reading through the groups that iank is in but traci isn't,
 118 for g in plugdev audio video cdrom; do
 119     $ROOTCMD usermod -a -G $g traci
 120 done