install/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
 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
 128
 129 # convert IP address to hexadecimal code
 130 function ip_dec_to_hex () {
 131     for i in ${1//./ }; do
 132         printf "%02X" $i
 133     done
 134 }
 135
 136 # create pxeboot configuration
 137 function pxeconfig () {
 138
 139     [ -f $PXELINUXCFG/default ] || return 1
 140
 141     while [ $# -gt 0 ]; do
 142         case "$1" in
 143         -a) shift; tarballs=$1;;
 144         -s) shift; tftpserver=$1;;
 145         *) ip=$1;;
 146         esac
 147         shift
 148     done
 149
 150     iphex=$(ip_dec_to_hex $ip)
 151     [ ${#iphex} -ge 1 -a ${#iphex} -le 8 ] || return 1
 152
 153     cat $PXELINUXCFG/default | \
 154         sed -e "s/@@tftpserver@@/$tftpserver/" \
 155             -e "s/@@tarballs@@/$tarballs/" \
 156             > $PXELINUXCFG/$iphex
 157 }
 158
 159 # standard boot for slave blades
 160 subnetwork=$(echo $ETH0MASTER | sed 's/\.[0-9]*$//')
 161 tftpserver=$ETH0MASTER
 162 tarballs="root.tgz,slave.tgz"
 163 check pxeconfig -a $tarballs -s $tftpserver $subnetwork
 164
 165 # second boot for slave blades
 166 subnetwork=$(echo $ETH1MASTER | sed 's/\.[0-9]*$//')
 167 tftpserver=$ETH1MASTER
 168 tarballs="root.tgz,slave.tgz"
 169 check pxeconfig -a $tarballs -s $tftpserver $subnetwork
 170
 171 # standard boot for rec blade
 172 subnetwork=$(echo $ETH0MASTER | sed 's/\.[0-9]*$/.80/')
 173 tftpserver=$ETH0MASTER
 174 tarballs="root.tgz,slave.tgz,rec.tgz"
 175 check pxeconfig -a $tarballs -s $tftpserver $subnetwork
 176
 177 # second boot for rec blade
 178 subnetwork=$(echo $ETH1MASTER | sed 's/\.[0-9]*$/.80/')
 179 tftpserver=$ETH1MASTER
 180 tarballs="root.tgz,slave.tgz,rec.tgz"
 181 check pxeconfig -a $tarballs -s $tftpserver $subnetwork
 182
 183 # check if balder image is present
 184 [ -f $TFTP/balder10.imz ] || warn "Don't forget to download FreeDoss image (balder10.imz) on http://www.finnix.org/Balder"
 185
 186 # vim:set tabstop=4 expandtab shiftwidth=4: