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 set -eE -o pipefail
  26 trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
  27
  28 # I had this set false as default before, can't remember why. oh well.
  29 redeploy=true
  30 if [[ $1 == -r ]]; then
  31     redeploy=false
  32 fi
  33
  34 disk_count=2
  35
  36 script_dir=$(dirname $(readlink -f "$BASH_SOURCE"))
  37
  38 if [[ $script_dir == /a/bin/* ]]; then
  39     rm -rf /a/tmp/fai2
  40     mkdir -p /a/tmp
  41     cp -ar /a/bin/fai /a/tmp/fai2
  42     exec /a/tmp/fai2/${BASH_SOURCE##*/} "$@"
  43 fi
  44
  45 cd $script_dir
  46
  47 is_arch_revm() {
  48     [[ ${0##*/} == arch-revm ]]
  49 }
  50
  51 new_disk=false
  52 [[ ! $1 ]] || new_disk=true
  53
  54 if is_arch_revm; then
  55     ./pxe-server arch &
  56     sleep 2
  57     # via osinfo-query os. guessing arch is closest to latest fedora.
  58     variant=fedora22
  59 else
  60     ./pxe-server fai &
  61     sleep 2
  62     if $redeploy; then
  63         ./fai-redep
  64     fi
  65     variant=debian8
  66 fi
  67
  68 name=demohost
  69
  70 s virshrm $name ||:
  71
  72
  73 disk_arg=()
  74 for ((i=1; i <= disk_count; i++)); do
  75     f=/var/lib/libvirt/images/${name}$i
  76     disk_arg+=("--disk path=$f")
  77     if $new_disk || [[ ! -e $f ]]; then
  78         s rm -f $f
  79         s qemu-img create -o preallocation=metadata -f qcow2 $f 20G
  80     fi
  81 done
  82
  83 if [[ $SSH_CLIENT ]]; then
  84     console_arg=--noautoconsole
  85 fi
  86
  87 # --cpu host: this causes mkfs.btrfs to fail with a stack trace which began
  88 # something like:
  89 # init_module+0x108/0x1000 [raid6_pq]
  90 #
  91 # uniq is to stop gtk-warning spam
  92 s virt-install --os-variant $variant  -n $name --pxe -r 2048 --vcpus 1 \
  93   ${disk_arg[*]} -w bridge=br0,mac=52:54:00:9c:ef:ad \
  94   --graphics spice,listen=0.0.0.0 $console_arg |& grep -v '^$' | uniq &
  95
  96 if [[ $SSH_CLIENT ]]; then
  97     fg
  98 fi
  99
 100
 101 if is_arch_revm; then
 102     while ! timeout -s 9 10 ssh root@$name /bin/true; do sleep 1; done
 103     ./arch-init-remote $name
 104 fi