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
  19
  20 cleanup() { :; }
  21 set -eE -o pipefail
  22 trap 'cleanup; echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
  23 script_dir=$(dirname $(readlink -f "$BASH_SOURCE"))
  24
  25 e() { echo "$*"; "$@"; }
  26
  27
  28 usage() {
  29     cat <<EOF
  30 # Usage: ${0##*/} [OPTIONS]
  31 Setup fai or arch pxe (depending on $0 name)
  32 then start a virtual machine to test the config
  33
  34 Note, sometimes shutting down the existing demohost vm
  35 fails. Just run again if that happens.
  36
  37 -r         Do not boot after install is complete
  38 -n         Create new qcow2(s) for vm
  39 -h|--help  Print help and exit.
  40
  41 Note: Uses GNU getopt options parsing style
  42 EOF
  43     exit $1
  44 }
  45
  46
  47 new_disk=false
  48 temp=$(getopt -l help hnr "$@") || usage 1
  49 eval set -- "$temp"
  50 while true; do
  51     case $1 in
  52         -n) new_disk=true; shift ;;
  53         -r) reboot_arg=--noreboot; shift ;;
  54         -h|--help) usage ;;
  55         --) shift; break ;;
  56         *) echo "$0: Internal error!" ; exit 1 ;;
  57     esac
  58 done
  59
  60
  61 # change this to test different disk counts. 1 and > 1 should be the only
  62 # important things to test.
  63 disk_count=1
  64
  65
  66 if [[ $script_dir == /a/bin/* ]]; then
  67     # Copy our script elsewhere so we can develop it
  68     # and save it at the same time it's running
  69     rm -rf /tmp/faifreeze
  70     mkdir -p /a/tmp
  71     cp -ar /a/bin/fai /tmp/faifreeze
  72     exec /tmp/faifreeze/${BASH_SOURCE##*/} "$@"
  73 fi
  74
  75 cd $script_dir
  76
  77 is_arch_revm() {
  78     [[ ${0##*/} == arch-revm ]]
  79 }
  80
  81 cleanup() { ./pxe-server; }
  82 if is_arch_revm; then
  83     ./pxe-server demohost arch
  84     sleep 2
  85     # via osinfo-query os. guessing arch is closest to latest fedora.
  86     variant=fedora22
  87 else
  88     ./pxe-server demohost fai
  89     sleep 2
  90     # I don't think these variants actually make a diff for us, but I
  91     # use the appropriate one when trying a new distro just in case.
  92     variant=ubuntu14.04
  93     #variant=ubuntu16.04
  94     #variant=debian8
  95 fi
  96
  97 name=demohost
  98
  99 e s virshrm $name ||:
 100
 101
 102 disk_arg=()
 103 for ((i=1; i <= disk_count; i++)); do
 104     f=/var/lib/libvirt/images/${name}$i
 105     disk_arg+=("--disk path=$f")
 106     if $new_disk || [[ ! -e $f ]]; then
 107         s rm -f $f
 108         e s qemu-img create -o preallocation=metadata -f qcow2 $f 20G
 109     fi
 110 done
 111
 112 if [[ $SSH_CLIENT ]]; then
 113     console_arg=--noautoconsole
 114 fi
 115
 116 # --cpu host: this causes mkfs.btrfs to fail with a stack trace which began
 117 # something like:
 118 # init_module+0x108/0x1000 [raid6_pq]
 119 #
 120 # uniq is to stop gtk-warning spam
 121 e s virt-install --os-variant $variant  -n $name --pxe -r 2048 --vcpus 1 \
 122   ${disk_arg[*]} -w bridge=br0,mac=52:54:00:9c:ef:ad $reboot_arg \
 123   --graphics spice,listen=0.0.0.0 $console_arg |& grep -v '^ *$' | uniq &
 124
 125 if [[ $SSH_CLIENT ]]; then
 126     fg
 127 fi
 128
 129 sleep 30
 130 while ! timeout -s 9 10 ssh root@$name /bin/true; do
 131     e sleep 5
 132     khfix root@$name ||:
 133 done
 134 cleanup() { :; }
 135 e pxe-server
 136 if is_arch_revm; then
 137     ./arch-init-remote $name
 138 fi