Added scripts from lgcore

[debian6500.git] / simple-cdd / additional_scripts / change_configuration.sh

#!/bin/bash
# ============================================================================
#
# Copyright (C) THALES. All rights reserved
# Author: Laurent Mazet
#

# Date : 10/10/2013
#
# 05/11/2013 : LMa configuration des timezone Zulu(GMT) et Paris
#              Desactivation de pam pour ssh
# ============================================================================

# Switch configuration

# TODO
# *

MODE_BW=""
MODE_FIX=""
MODE_HW=""
MODE_NET=""
MODE_TZ=""
TARBALLS=""
PROGNAME=$(basename $0)
VER=1.0
TMPLOG=/tmp/$PROGNAME-$$.log

# help function

function usage () {
  echo "usage: $PROGNAME <mode>"
  echo "  switch trc6500 mode"
  echo "  avaliable modes are:"
  echo "  - 8MHzMHF, 12MHzDF, 12MHzMDF, 30MHzMDF or 30MHzMHF"
  echo "  - fix_ssh"
  echo "  - hw_ibm or hw_supermicro"
  echo "  - network"
  echo "  - tz_zulu or tz_paris"
  exit $@
}

# formating functions

function title () { echo -e "\033[0;1m$*\033[0;0m"; }
function pass () { echo -e "\033[1;32m$*\033[0;0m"; }
function warn () { echo -e "\033[1;33m$*\033[0;0m"; }
function fail () { echo -e "\033[1;31m$*\033[0;0m"; }

# check command

function check () {
  echo -n "$@: "
  $@ 2>$TMPLOG && pass OK || { fail KO; cat $TMPLOG; exit 1; }
  rm -f $TMPLOG
}

# argument processing

while [ $# -gt 0 ]; do
    case "$1" in
    -h) usage 0;;
    8mhz|8MHz|12mhzdf|12MHzDF|12mhzmdf|12MHzMDF|30mhz|30MHz) MODE_BW="${1^^}";;
    fix_ssh) MODE_FIX="$1";;
    hw_ibm|hw_supermicro) MODE_HW="$1";;
    network) MODE_NET="$1";;
    tz_paris|tz_zulu) MODE_TZ="$1";;
    *) usage 1;;
    esac
    shift
done

# main process

action=""

if [ "$MODE_BW" ]; then
    title "updating /etc/hosts"
    check rm -f /etc/hosts 
    check ln -s /etc/hosts.${MODE_BW/MHZ/MHz} /etc/hosts
    TARBALLS+=" root"
    for ip in 0A851{A,C}; do check ln -T -f -s default /opt/tftp/pxelinux.cfg/$ip; done
    case "$MODE_BW" in
    8MHzMHF)
        #for ip in 0A851{A,C}A{1..2}; do check ln -T -f -s acq /opt/tftp/pxelinux.cfg/$ip; done
        for ip in 0A851{A,C}A5; do      check ln -T -f -s rec /opt/tftp/pxelinux.cfg/$ip; done
    ;;
    12MHzDF) ;;
    12MHzMDF) ;;
    30MHzMDF) ;;
    30MHzMHF)
        for ip in 0A851{A,C}A{1..6}; do check ln -T -f -s acq /opt/tftp/pxelinux.cfg/$ip; done
        for ip in 0A851{A,C}A9; do      check ln -T -f -s rec /opt/tftp/pxelinux.cfg/$ip; done
    ;;
    esac
    action="done"
fi

if [ "$MODE_FIX" ]; then

    case "$MODE_FIX" in
    fix_ssh)
        sed -i 's/^\(UsePAM\) yes/\1 no/' /etc/ssh/sshd_config
        TARBALLS+=" root"

        action="done"
    esac

fi

if [ "$MODE_HW" ]; then

    conf=/etc/default/shutdownallblades

    title "change shutdownallblades"
    if $(grep -sq '^#*REBOOT=' $conf); then
        case "$MODE_HW" in
        hw_ibm) check sed -i 's/^#*REBOOT=.*$/#REBOOT=yes/' $conf;;
        hw_supermicro) check sed -i 's/^#*REBOOT=.*$/REBOOT=yes/' $conf;;
        esac
    else
        case "$MODE_HW" in
        hw_ibm) check sed -i '$a#REBOOT=yes' $conf;;
        hw_supermicro) check sed -i '$aREBOOT=yes' $conf;;
        esac
    fi

    action="done"
fi

if [ "$MODE_NET" ]; then

    conf=/etc/dhcp/dhcpd.conf

    title "update network configuraton"
    if $(grep -sq 'trc[0-9]*_1' $conf); then
        check sed -i 's/\(host.*trc[0-9][0-9]\)\([^_]\)/\1-rf\2/;s/\(host.*trc[0-9][0-9]\)_1/\1/' $conf
    fi
    TARBALLS+=" root"

    action="done"
fi

if [ "$MODE_TZ" ]; then
    case "$MODE_TZ" in
    tz_paris) TZ="Europe/Paris";;
    tz_zulu) TZ="Etc/Zulu";;
    *) TZ="";;
    esac

    if [ "$TZ" ]; then
        echo $TZ > /etc/timezone
        TARBALLS+=" root"

        action="done"
    fi
fi

# last check
[ "$action" ] || { echo "no mode specified"; exit 1; }

[ "$TARBALLS" ] && make -f /opt/cluster/Makefile $TARBALLS

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