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
  18 # Note, sometimes shutting down the existing demohost vm
  19 # fails. Just run again if that happens.
  20
  21 # Deploy fai configuration to faiserver,
  22 # then start a virtual machine to test the config.
  23
  24 cleanup() { :; }
  25 set -eE -o pipefail
  26 trap 'cleanup; echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
  27 script_dir=$(dirname $(readlink -f "$BASH_SOURCE"))
  28
  29 e() { echo "$*"; "$@"; }
  30
  31 # I had this set false as default before, can't remember why. oh well.
  32 redeploy=true
  33 if [[ $1 == -r ]]; then
  34     redeploy=false
  35 fi
  36
  37 disk_count=2
  38
  39
  40 if [[ $script_dir == /a/bin/* ]]; then
  41     # Copy our script elsewhere so we can develop it
  42     # and save it at the same time it's running
  43     rm -rf /tmp/faifreeze
  44     mkdir -p /a/tmp
  45     cp -ar /a/bin/fai /tmp/faifreeze
  46     exec /tmp/faifreeze/${BASH_SOURCE##*/} "$@"
  47 fi
  48
  49 cd $script_dir
  50
  51 is_arch_revm() {
  52     [[ ${0##*/} == arch-revm ]]
  53 }
  54
  55 new_disk=false
  56 [[ ! $1 ]] || new_disk=true
  57
  58 cleanup() { ./pxe-server :; }
  59 if is_arch_revm; then
  60     ./pxe-server arch
  61     sleep 2
  62     # via osinfo-query os. guessing arch is closest to latest fedora.
  63     variant=fedora22
  64 else
  65     ./pxe-server fai
  66     sleep 2
  67     if $redeploy; then
  68         ./fai-redep
  69     fi
  70     variant=debian8
  71 fi
  72
  73 name=demohost
  74
  75 e s virshrm $name ||:
  76
  77
  78 disk_arg=()
  79 for ((i=1; i <= disk_count; i++)); do
  80     f=/var/lib/libvirt/images/${name}$i
  81     disk_arg+=("--disk path=$f")
  82     if $new_disk || [[ ! -e $f ]]; then
  83         s rm -f $f
  84         e s qemu-img create -o preallocation=metadata -f qcow2 $f 20G
  85     fi
  86 done
  87
  88 if [[ $SSH_CLIENT ]]; then
  89     console_arg=--noautoconsole
  90 fi
  91
  92 # --cpu host: this causes mkfs.btrfs to fail with a stack trace which began
  93 # something like:
  94 # init_module+0x108/0x1000 [raid6_pq]
  95 #
  96 # uniq is to stop gtk-warning spam
  97 e s virt-install --os-variant $variant  -n $name --pxe -r 2048 --vcpus 1 \
  98   ${disk_arg[*]} -w bridge=br0,mac=52:54:00:9c:ef:ad \
  99   --graphics spice,listen=0.0.0.0 $console_arg |& grep -v '^ *$' | uniq &
 100
 101 if [[ $SSH_CLIENT ]]; then
 102     fg
 103 fi
 104
 105 sleep 30
 106 while ! timeout -s 9 10 ssh root@$name /bin/true; do
 107     e sleep 5
 108 done
 109 cleanup() { :; }
 110 e pxe-server :
 111 if is_arch_revm; then
 112     ./arch-init-remote $name
 113 fi