iankelling.org Git - automated-distro-installer/blob - dsfull

   1 #!/bin/bash -l
   2 # Copyright (C) 2016 Ian Kelling
   3
   4 # Licensed under the Apache License, Version 2.0 (the "License");
   5 # you may not use this file except in compliance with the License.
   6 # You may obtain a copy of the License at
   7
   8 #     http://www.apache.org/licenses/LICENSE-2.0
   9
  10 # Unless required by applicable law or agreed to in writing, software
  11 # distributed under the License is distributed on an "AS IS" BASIS,
  12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13 # See the License for the specific language governing permissions and
  14 # limitations under the License.
  15
  16 set -eE -o pipefail
  17 cleanup() { :; }
  18 trap 'cleanup; echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
  19
  20 reboot=true
  21 if [[ $1 == -r ]]; then
  22     reboot=false
  23     shift
  24 fi
  25
  26 usage() {
  27     cat <<EOF
  28 Usage: ${0##*/} [OPTIONS] HOST
  29 distro setup full using fai. (assuming we already synced data files to the host)
  30
  31 --no-r     Don't ssh to host and reboot.
  32 -k         ssh to host and kexec, don't use pxe. implies --no-r
  33 -h|--help  Print help and exit.
  34
  35 Note: Uses GNU getopt options parsing style
  36 EOF
  37     exit $1
  38 }
  39
  40 ##### begin command line parsing ########
  41
  42 reboot=true
  43 kexec=false
  44 temp=$(getopt -l help,no-r hk "$@") || usage 1
  45 eval set -- "$temp"
  46 while true; do
  47     case $1 in
  48         --no-r) reboot=false; shift ;;
  49         -k) kexec=true; reboot=false; shift ;;
  50         -h|--help) usage ;;
  51         --) shift; break ;;
  52         *) echo "$0: Internal error!" ; exit 1 ;;
  53     esac
  54 done
  55 host=$1
  56
  57 ##### end command line parsing ########
  58
  59
  60 if [[ ! $host ]]; then
  61     echo "$0: error: expected 1 arg of hostname"
  62     exit 1
  63 fi
  64
  65 e() { echo "$@"; "$@"; }
  66 if $kexec; then
  67     e fai-redep
  68     e myfai-chboot $host
  69     e fai-kexec $host ||:
  70 else
  71     cleanup() { pxe-server; }
  72     e pxe-server $host fai
  73
  74     if $reboot; then
  75         # untested, this caused hang using here doc.
  76         ssh $host "touch /tmp/keyscript-off; sudo reboot" ||: &
  77     fi
  78
  79     e pxe-server -a
  80     cleanup() { :; }
  81 fi
  82
  83 error=true
  84 for ((i=0; i<240; i++)); do
  85     if timeout -s 9 10 ssh $host :; then
  86         error=false
  87         break
  88     fi
  89     sleep 5
  90 done
  91 if $error; then
  92     echo "$0: error: timeout"
  93     exit 1
  94 fi
  95 e dsremote $host