iankelling.org Git - automated-distro-installer/blob - live-kexec

   1 #!/bin/bash
   2 #
   3 # You can copy this to a http server, then wget -O- url|sudo bash
   4 # or curl|bash, if curl is installed.
   5 #
   6 # This has been tested on trisquel belanos and ubuntu xenial.
   7 #
   8 # If the screen just sits in a weird color inverted, corrupted looking state,
   9 # it's probably nothing wrong with the computer, but a problem
  10 # with the fai server. If you can do this from a virtual terminal,
  11 # it will print out more info (I know from running it on a vm).
  12
  13 set -ex
  14 if grep -q ID=ubuntu /etc/os-release; then
  15     # add universe, pxe-kexec is there
  16     sed -ri '/^\s*deb/{/universe/!s/$/ universe/}' /etc/apt/sources.list
  17 fi
  18 if ! type -p pxe-kexec &>/dev/null; then
  19     apt-get update
  20     apt-get install -y debconf
  21     debconf-set-selections <<EOF
  22 kexec-tools kexec-tools/load_kexec boolean false
  23 EOF
  24     apt-get install -y pxe-kexec
  25 fi
  26 # running this piped to bash on belanos, the apt-get goes
  27 # into the background while it's still installing, and pxe-kexec
  28 # just exits right away. sleep calls are strangely ignored.
  29 # I don't know whats going on, but just running the same
  30 # command again once it finishes works, and this is only
  31 # rarely used and done manually anyways, so whatever.
  32 pxe-kexec -n --ignore-whitelist -l fai-generated faiserver