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 [[ $script_dir == /a/bin/* ]]; then
  39     # Copy our script elsewhere so we can develop it
  40     # and save it at the same time it's running
  41     rm -rf /tmp/faifreeze
  42     mkdir -p /a/tmp
  43     cp -ar /a/bin/fai /tmp/faifreeze
  44     exec /tmp/faifreeze/${BASH_SOURCE##*/} "$@"
  45 fi
  46
  47 cd $script_dir
  48
  49 is_arch_revm() {
  50     [[ ${0##*/} == arch-revm ]]
  51 }
  52
  53 new_disk=false
  54 [[ ! $1 ]] || new_disk=true
  55
  56 if is_arch_revm; then
  57     ./pxe-server arch &
  58     sleep 2
  59     # via osinfo-query os. guessing arch is closest to latest fedora.
  60     variant=fedora22
  61 else
  62     ./pxe-server -a fai &
  63     sleep 2
  64     if $redeploy; then
  65         ./fai-redep
  66     fi
  67     variant=debian8
  68 fi
  69
  70 name=demohost
  71
  72 s virshrm $name ||:
  73
  74
  75 disk_arg=()
  76 for ((i=1; i <= disk_count; i++)); do
  77     f=/var/lib/libvirt/images/${name}$i
  78     disk_arg+=("--disk path=$f")
  79     if $new_disk || [[ ! -e $f ]]; then
  80         s rm -f $f
  81         s qemu-img create -o preallocation=metadata -f qcow2 $f 20G
  82     fi
  83 done
  84
  85 if [[ $SSH_CLIENT ]]; then
  86     console_arg=--noautoconsole
  87 fi
  88
  89 # --cpu host: this causes mkfs.btrfs to fail with a stack trace which began
  90 # something like:
  91 # init_module+0x108/0x1000 [raid6_pq]
  92 #
  93 # uniq is to stop gtk-warning spam
  94 s virt-install --os-variant $variant  -n $name --pxe -r 2048 --vcpus 1 \
  95   ${disk_arg[*]} -w bridge=br0,mac=52:54:00:9c:ef:ad \
  96   --graphics spice,listen=0.0.0.0 $console_arg |& grep -v '^ *$' | uniq &
  97
  98 if [[ $SSH_CLIENT ]]; then
  99     fg
 100 fi
 101
 102
 103 if is_arch_revm; then
 104     while ! timeout -s 9 10 ssh root@$name /bin/true; do sleep 1; done
 105     ./arch-init-remote $name
 106 fi