master/opt/script/change_configuration

   1 #!/bin/bash
   2 # ============================================================================
   3 #
   4 # Copyright (C) THALES. All rights reserved
   5 # Author: Laurent Mazet
   6 #
   7
   8 # Date : 10/10/2013
   9 #
  10 # 05/11/2013 : LMa configuration des timezone Zulu(GMT) et Paris
  11 #              Desactivation de pam pour ssh
  12 # ============================================================================
  13
  14 # Switch configuration
  15
  16 # TODO
  17 # *
  18
  19 MODE_BW=""
  20 MODE_FIX=""
  21 MODE_HW=""
  22 MODE_NET=""
  23 MODE_TZ=""
  24 TARBALLS=""
  25 PROGNAME=$(basename $0)
  26 VER=1.0
  27 TMPLOG=/tmp/$PROGNAME-$$.log
  28
  29 # help function
  30
  31 function usage () {
  32   echo "usage: $PROGNAME <mode>"
  33   echo "  switch trc6500 mode"
  34   echo "  avaliable modes are:"
  35   echo "  - 8MHzMHF, 12MHzDF, 12MHzMDF, 30MHzMDF 30MHzMDF.lite or 30MHzMHF"
  36   echo "  - fix_ssh"
  37   echo "  - hw_ibm or hw_supermicro"
  38   echo "  - network"
  39   echo "  - tz_zulu or tz_paris"
  40   exit $@
  41 }
  42
  43 # formating functions
  44
  45 function title () { echo -e "\033[0;1m$*\033[0;0m"; }
  46 function pass () { echo -e "\033[1;32m$*\033[0;0m"; }
  47 function warn () { echo -e "\033[1;33m$*\033[0;0m"; }
  48 function fail () { echo -e "\033[1;31m$*\033[0;0m"; }
  49
  50 # check command
  51
  52 function check () {
  53   echo -n "$@: "
  54   $@ 2>$TMPLOG && pass OK || { fail KO; cat $TMPLOG; exit 1; }
  55   rm -f $TMPLOG
  56 }
  57
  58 # argument processing
  59
  60 while [ $# -gt 0 ]; do
  61     case "$1" in
  62     -h) usage 0;;
  63     8mhz|8MHz|12mhzdf|12MHzDF|12mhzmdf|12MHzMDF|30mhzmdf|30MHzMDF|30mhzmdf.lite|30MHzMDF.lite|30mhzmhf|30MHzMHF)
  64         MODE_BW="${1^^}"
  65         MODE_BW=${MODE_BW/MHZ/MHz}
  66         MODE_BW=${MODE_BW/LITE/lite}
  67         ;;
  68     fix_ssh) MODE_FIX="$1";;
  69     hw_ibm|hw_supermicro) MODE_HW="$1";;
  70     network) MODE_NET="$1";;
  71     tz_paris|tz_zulu) MODE_TZ="$1";;
  72     *) usage 1;;
  73     esac
  74     shift
  75 done
  76
  77 # main process
  78
  79 action=""
  80
  81 if [ "$MODE_BW" ]; then
  82     title "updating /etc/hosts"
  83     check rm -f /etc/hosts
  84     check ln -s /etc/hosts.$MODE_BW /etc/hosts
  85     check rm -f /etc/network/interfaces
  86     case "$MODE_BW" in
  87     30MHzMDF.lite)
  88         check ln -s /etc/network/interfaces.lite /etc/network/interfaces
  89     ;;
  90     *)
  91         check ln -s /etc/network/interfaces.default /etc/network/interfaces
  92     ;;
  93     esac
  94     TARBALLS+=" root"
  95     for ip in 0A851{A,C}; do check ln -T -f -s default /opt/tftp/pxelinux.cfg/$ip; done
  96     case "$MODE_BW" in
  97     8MHzMHF)
  98         for ip in 0A851{A,C}A5; do      check ln -T -f -s rec /opt/tftp/pxelinux.cfg/$ip; done
  99     ;;
 100     12MHzDF) ;;
 101     12MHzMDF) ;;
 102     30MHzMDF) ;;
 103     30MHzMDF.lite)
 104         for ip in 0A851{A,C}; do check ln -T -f -s lite /opt/tftp/pxelinux.cfg/$ip; done
 105     ;;
 106     30MHzMHF)
 107         for ip in 0A851{A,C}A{1..6}; do check ln -T -f -s acq /opt/tftp/pxelinux.cfg/$ip; done
 108         for ip in 0A851{A,C}A9; do      check ln -T -f -s rec /opt/tftp/pxelinux.cfg/$ip; done
 109     ;;
 110     esac
 111     check cp /etc/dhcp/dhcpd.conf.$MODE_BW /etc/dhcp/dhcpd.conf
 112     action="done"
 113 fi
 114
 115 if [ "$MODE_FIX" ]; then
 116
 117     case "$MODE_FIX" in
 118     fix_ssh)
 119         sed -i 's/^\(UsePAM\) yes/\1 no/' /etc/ssh/sshd_config
 120         TARBALLS+=" root"
 121
 122         action="done"
 123     esac
 124
 125 fi
 126
 127 if [ "$MODE_HW" ]; then
 128
 129     conf=/etc/default/shutdownallblades
 130
 131     title "change shutdownallblades"
 132     if $(grep -sq '^#*REBOOT=' $conf); then
 133         case "$MODE_HW" in
 134         hw_ibm) check sed -i 's/^#*REBOOT=.*$/#REBOOT=yes/' $conf;;
 135         hw_supermicro) check sed -i 's/^#*REBOOT=.*$/REBOOT=yes/' $conf;;
 136         esac
 137     else
 138         case "$MODE_HW" in
 139         hw_ibm) check sed -i '$a#REBOOT=yes' $conf;;
 140         hw_supermicro) check sed -i '$aREBOOT=yes' $conf;;
 141         esac
 142     fi
 143
 144     action="done"
 145 fi
 146
 147 if [ "$MODE_NET" ]; then
 148
 149     conf=/etc/dhcp/dhcpd.conf
 150
 151     title "update network configuraton"
 152     if $(grep -sq 'trc[0-9]*_1' $conf); then
 153         check sed -i 's/\(host.*trc[0-9][0-9]\)\([^_]\)/\1-rf\2/;s/\(host.*trc[0-9][0-9]\)_1/\1/' $conf
 154     fi
 155     TARBALLS+=" root"
 156
 157     action="done"
 158 fi
 159
 160 if [ "$MODE_TZ" ]; then
 161     case "$MODE_TZ" in
 162     tz_paris) TZ="Europe/Paris";;
 163     tz_zulu) TZ="Etc/Zulu";;
 164     *) TZ="";;
 165     esac
 166
 167     if [ "$TZ" ]; then
 168         echo $TZ > /etc/timezone
 169         TARBALLS+=" root"
 170
 171         action="done"
 172     fi
 173 fi
 174
 175 # last check
 176 [ "$action" ] || { echo "no mode specified"; exit 1; }
 177
 178 [ "$TARBALLS" ] && make -f /opt/cluster/Makefile $TARBALLS
 179
 180 # vim:set tabstop=4 expandtab shiftwidth=4: