master/opt/cluster/bin/init_pxe_repository.sh

   1 #!/bin/bash
   2
   3 # ============================================================================
   4 # Copyright (C) THALES. All rights reserved
   5 # Author: Laurent Mazet
   6 # Date : 18/02/2014
   7 # ============================================================================
   8
   9 # TODO
  10 # *
  11
  12 PROGNAME=$(basename $0)
  13 ETH0MASTER=$(ip add show dev eth0 |awk '$1=="inet" {sub(/\/.*/, ""); print $2; exit}')
  14 ETH1MASTER=$(ip add show dev eth1 |awk '$1=="inet" {sub(/\/.*/, ""); print $2; exit}')
  15 TFTP=/opt/tftp
  16 PXELINUXCFG=$TFTP/pxelinux.cfg
  17 TMPLOG=/tmp/$PROGNAME-$$.log
  18 VER=1.0
  19
  20 # help function
  21
  22 function usage () {
  23         echo "usage: $PROGNAME [-h] [-v]"
  24         echo "   -h: help message"
  25         echo "   -v: version message"
  26         exit $@
  27 }
  28
  29 # formating functions
  30
  31 function title () { echo -e "\033[0;1m$*\033[0;0m"; }
  32 function pass () { echo -e "\033[1;32m$*\033[0;0m"; }
  33 function warn () { echo -e "\033[1;33m$*\033[0;0m"; }
  34 function fail () { echo -e "\033[1;31m$*\033[0;0m"; }
  35 # check command
  36
  37 function check () {
  38         echo -n "$@: "
  39         $@ >&$TMPLOG && pass OK || { fail KO; cat $TMPLOG; ERR=yes; }
  40         rm -f $TMPLOG
  41         test ! "$TEST" = yes
  42 }
  43
  44 # argument processing
  45
  46 while [ $# -gt 0 ]; do
  47         case "$1" in
  48         -h) usage 0;;
  49         -v) echo "$PROGNAME: version $VER"; exit;;
  50         *) echo "unknown argument ($1)"; exit 1;;
  51         esac
  52         shift
  53 done
  54
  55 # checks
  56 check dpkg -l syslinux || exit 1
  57
  58 # create repository
  59 [ -d $TFTP ] && warn "directory $TFTP already exist"
  60 check mkdir -p $TFTP
  61 [ -d $PXELINUXCFG ] && warn "directory $PXELINUXCFG already exist"
  62 check mkdir -p $PXELINUXCFG
  63
  64 # create links from syslinux files
  65 for f in memdisk menu.c32 pxelinux.0; do
  66         [ -f $TFTP/$f ] && check rm -f $TFTP/$f
  67         file=/usr/lib/syslinux/$f
  68         [ -f $file ] || warn "file $file does not exist"
  69         check ln -s $file $TFTP/$f
  70 done
  71
  72 # create links to kernel and initrd
  73 for f in initrd.img vmlinuz; do
  74         [ -f $TFTP/$f ] && check rm -f $TFTP/$f
  75         file=/$f
  76         [ -f $file ] || warn "file $file does not exist"
  77         check ln -s $file $TFTP/$f
  78 done
  79
  80 # create pxelinux information message
  81 cat - << EOF > $TFTP/pxelinux.txt
  82 Boot Menu
  83 =========
  84
  85 PXE boot for TRC6500 slave blades
  86 EOF
  87 check test -f $TFTP/pxelinux.txt
  88
  89 # create french mapping
  90 # xxd -ps -c 32 fr.kmp
  91 cat - << EOF | xxd -r -p > $TFTP/fr.kmp
  92 000102030405060708090a0b0c0d0e0f10111213141516171819171b1c1d1e1f
  93 203125333435377c3930382b3b293a2140267b2227282d7d5f2f4d6d3c3d2f5c
  94 325142434445464748494a4b4c3f4e4f504152535455565a5859575e2a24365d
  95 2a7162636465666768696a6b6c2c6e6f706172737475767a7879773c233e7e7f
  96 808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9f
  97 a0a1a2a3a4a5a6a7a8a9aaabacadaeafb0b1b2b3b4b5b6b7b8b9babbbcbdbebf
  98 c0c1c2c3c4c5c6c7c8c9cacbcccdcecfd0d1d2d3d4d5d6d7d8d9dadbdcdddedf
  99 e0e1e2e3e4e5e6e7e8e9eaebecedeeeff0f1f2f3f4f5f6f7f8f9fafbfcfdfeff
 100 EOF
 101 check test -f $TFTP/fr.kmp
 102
 103 # create standard pxe boot for slave blade
 104 cat - << EOF > $PXELINUXCFG/default.template
 105 PROMPT 2
 106 TIMEOUT 30
 107 UI /menu.c32
 108
 109 KBDMAP /fr.kmp
 110
 111 MENU TITLE [[ PXE BOOT ]]
 112
 113 DEFAULT debian
 114
 115 LABEL debian
 116         MENU LABEL ^Debian 7 (TRC6500)
 117         KERNEL /vmlinuz
 118         INITRD /initrd.img
 119         APPEND noinitrd ramdisk_size=8192 boot=tftp fastboot tftpserver=@@tftpserver@@ tarballs=@@tarballs@@
 120
 121 LABEL freedos
 122         MENU LABEL ^FreeDos 1.0
 123         KERNEL /memdisk
 124         INITRD /balder10.imz
 125         APPEND -
 126 EOF
 127 check test -f $PXELINUXCFG/default.template
 128
 129 # create pxeboot configuration
 130 function pxeconfig () {
 131
 132         [ -f $PXELINUXCFG/default.template ] || return 1
 133
 134         while [ $# -gt 0 ]; do
 135                 case "$1" in
 136                 -a) shift; tarballs=$1;;
 137                 -s) shift; tftpserver=$1;;
 138                 *) pxecfg=$1;;
 139                 esac
 140                 shift
 141         done
 142
 143         cat $PXELINUXCFG/default.template | \
 144                 sed -e "s/@@tftpserver@@/$tftpserver/" \
 145                 -e "s/@@tarballs@@/$tarballs/" \
 146                         > $PXELINUXCFG/$pxecfg
 147 }
 148
 149 tftpserver=$ETH1MASTER
 150
 151 # standard boot for slave blades
 152 tarballs="root.tgz,slave.tgz"
 153 check pxeconfig -a $tarballs -s $tftpserver default
 154
 155 # standard boot for acq blades
 156 tarballs="root.tgz,slave.tgz,acq.tgz"
 157 check pxeconfig -a $tarballs -s $tftpserver acq
 158
 159 # standard boot for rec blade
 160 tarballs="root.tgz,slave.tgz,acq.tgz,rec.tgz"
 161 check pxeconfig -a $tarballs -s $tftpserver rec
 162
 163 # check if balder image is present
 164 [ -f $TFTP/balder10.imz ] || warn "Don't forget to download FreeDoss image (balder10.imz) on http://www.finnix.org/Balder"
 165
 166 rm -f $PXELINUXCFG/default.template
 167
 168 # vim:set tabstop=4 expandtab shiftwidth=4: