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