iankelling.org Git - automated-distro-installer/blob - fai-revm

   1 #!/bin/bash -l
   2 # Copyright (C) 2016 Ian Kelling
   3
   4 # This program is free software; you can redistribute it and/or
   5 # modify it under the terms of the GNU General Public License
   6 # as published by the Free Software Foundation; either version 2
   7 # of the License, or (at your option) any later version.
   8
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program; if not, write to the Free Software
  16 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  17 set -x
  18
  19 # Note, sometimes shutting down the existing demohost vm
  20 # fails. Just run again if that happens.
  21
  22 # Deploy fai configuration to faiserver,
  23 # then start a virtual machine to test the config.
  24
  25 cleanup() { :; }
  26 set -eE -o pipefail
  27 trap 'cleanup; echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
  28 script_dir=$(dirname $(readlink -f "$BASH_SOURCE"))
  29
  30 e() { echo "$*"; "$@"; }
  31
  32 # I had this set false as default before, can't remember why. oh well.
  33 redeploy=true
  34 if [[ $1 == -r ]]; then
  35     redeploy=false
  36 fi
  37
  38 disk_count=2
  39
  40
  41 if [[ $script_dir == /a/bin/* ]]; then
  42     # Copy our script elsewhere so we can develop it
  43     # and save it at the same time it's running
  44     rm -rf /tmp/faifreeze
  45     mkdir -p /a/tmp
  46     cp -ar /a/bin/fai /tmp/faifreeze
  47     exec /tmp/faifreeze/${BASH_SOURCE##*/} "$@"
  48 fi
  49
  50 cd $script_dir
  51
  52 is_arch_revm() {
  53     [[ ${0##*/} == arch-revm ]]
  54 }
  55
  56 new_disk=false
  57 [[ ! $1 ]] || new_disk=true
  58
  59 cleanup() { ./pxe-server :; }
  60 if is_arch_revm; then
  61     ./pxe-server arch
  62     sleep 2
  63     # via osinfo-query os. guessing arch is closest to latest fedora.
  64     variant=fedora22
  65 else
  66     ./pxe-server fai
  67     sleep 2
  68     if $redeploy; then
  69         ./fai-redep
  70     fi
  71     variant=debian8
  72 fi
  73
  74 name=demohost
  75
  76 e s virshrm $name ||:
  77
  78
  79 disk_arg=()
  80 for ((i=1; i <= disk_count; i++)); do
  81     f=/var/lib/libvirt/images/${name}$i
  82     disk_arg+=("--disk path=$f")
  83     if $new_disk || [[ ! -e $f ]]; then
  84         s rm -f $f
  85         e s qemu-img create -o preallocation=metadata -f qcow2 $f 20G
  86     fi
  87 done
  88
  89 if [[ $SSH_CLIENT ]]; then
  90     console_arg=--noautoconsole
  91 fi
  92
  93 # --cpu host: this causes mkfs.btrfs to fail with a stack trace which began
  94 # something like:
  95 # init_module+0x108/0x1000 [raid6_pq]
  96 #
  97 # uniq is to stop gtk-warning spam
  98 e s virt-install --os-variant $variant  -n $name --pxe -r 2048 --vcpus 1 \
  99   ${disk_arg[*]} -w bridge=br0,mac=52:54:00:9c:ef:ad \
 100   --graphics spice,listen=0.0.0.0 $console_arg |& grep -v '^ *$' | uniq &
 101
 102 if [[ $SSH_CLIENT ]]; then
 103     fg
 104 fi
 105
 106 sleep 30
 107 while ! timeout -s 9 10 ssh root@$name /bin/true; do sleep 5; done
 108 cleanup() { :; }
 109 pxe-server :
 110 if is_arch_revm; then
 111     ./arch-init-remote $name
 112 fi