#!/bin/bash
#
# Setup hostname
#
echo "post scripts" >/root/post.log
export PRINIC=#TABLE:noderes:THISNODE:primarynic#
if [ "$PRINIC" == "mac" ]
then
    export PRINIC='#TABLE:mac:THISNODE:mac#'
fi
if [ -z "$PRINIC" ]
then
    export PRINIC=eth0
elif [[ `echo "$PRINIC" | grep -sqE ^[A-Fa-f0-9]+:[A-Fa-f0-9]+:[A-Fa-f0-9]+:[A-Fa-f0-9]+:[A-Fa-f0-9]+:[A-Fa-f0-9]+$ ;echo $?` == "0" ]]; then
    export PRINIC=`ifconfig -a | grep -i "HWaddr $PRINIC" | awk '{print $1}'`
fi
IP=$(ifconfig $PRINIC | grep inet | awk '{print $2}' | awk -F: '{print $2}')
if [ -z $IP ]
then
	dhclient eth0
	IP=$(ifconfig $PRINIC | grep inet | awk '{print $2}' | awk -F: '{print $2}')
fi
echo "search #TABLE:site:key=domain:value#" >/etc/resolv.conf
for i in $(echo #TABLE:site:key=nameservers:value# | tr ',' ' ')
do
	echo "nameserver $i"
done >>/etc/resolv.conf
export HOSTNAME=$(host $IP 2>/dev/null | awk '{print $5}' | awk -F. '{print $1}')
hostname $HOSTNAME
#
# Run xCAT post install
#
export MASTER_IP="#XCATVAR:XCATMASTER#"
export MASTER_IPS="#XCATVAR:XCATMASTER#"
export MASTER="#XCATVAR:XCATMASTER#"
cd /tmp
RAND=$(perl -e 'print int(rand(50)). "\n"')
sleep $RAND
for t in $(seq 1 20)
do
	GOTIT=0
	for i in $MASTER_IPS
	do
      wget -l inf -N -r --waitretry=10 --random-wait --retry-connrefused  -t 0 -T 60 ftp://$i/postscripts
		#wget --wait=10 --random-wait --waitretry=10 --retry-connrefused -t 0 -T 60 http://$i/install/autoinst/xcatpost.tar.gz
		if [ "$?" = "0" ]
		then
         if [ ! -x /usr/bin/openssl ]; then #Stop if no openssl to help the next bit
            exit 1
         fi
       	 USEOPENSSLFORXCAT=1 #Though this is the only method going forward, flag to allow backward compatibility with 2.2 generated netboot images
     	 export USEOPENSSLFORXCAT
         XCATSERVER=$i:3001
         export XCATSERVER
         mv $i/postscripts /xcatpost
         rm -rf $i
         chmod +x /xcatpost/*
         /xcatpost/getpostscript.awk |sed -e 's/<[^>]*>//g'|egrep -v '^ *$'|sed -e 's/^ *//' > /tmp/mypostscript
         MYCONT=`grep MASTER /tmp/mypostscript`
         MAX_RETRIES=10
         RETRY=0
         while [ -z "$MYCONT" ]; do
            RETRY=$(($RETRY+1))
            if [ $RETRY -eq $MAX_RETRIES ]
            then
                break
            fi

            let SLI=$RANDOM%10+10
            sleep $SLI
            /xcatpost/getpostscript.awk |sed -e 's/<[^>]*>//g'|egrep -v '^ *$'|sed -e 's/^ *//' > /tmp/mypostscript
            MYCONT=`grep MASTER /tmp/mypostscript`
         done

            
         chmod +x /tmp/mypostscript
			GOTIT=1
			break
		fi
	done
	if [ "$GOTIT" = "1" ]
	then
            #save the master to /opt/xcat/xcatinfo file
            if [ ! -f /opt/xcat/xcatinfo ]; then
                mkdir -p /opt/xcat
                touch /opt/xcat/xcatinfo
            fi
            echo "XCATSERVER=$i" > /opt/xcat/xcatinfo
	    break
	fi
	RAND=$(perl -e 'print int(rand(5)). "\n"')
	sleep $RAND
done
cd /xcatpost
#gunzip xcatpost.tar.gz
#tar -xvf xcatpost.tar
#/xcatpost/#TABLE:nodelist:THISNODE:node#
export PATH=/xcatpost:$PATH

# use the run_ps subroutine to run the postscripts
TMP=`sed "/postscripts-start-here/,/postscripts-end-here/ s/\(.*\)/run_ps \1/;s/run_ps\s*#/#/;s/run_ps\s*$//" /tmp/mypostscript`
echo "
# subroutine used to run postscripts
run_ps () {
 logdir=\"/var/log/xcat\"
 mkdir -p \$logdir
 logfile=\"/var/log/xcat/xcat.log\"
 
 if [ -f \$1 ]; then 
  echo \"Running postscript: \$@\" | tee -a \$logfile
  ./\$@ 2>&1 1> /tmp/tmp4xcatlog
  cat /tmp/tmp4xcatlog | tee -a \$logfile
 else
  echo \"Postscript \$1 does NOT exist.\" | tee -a \$logfile
 fi
}
# subroutine end

" > /tmp/mypostscript
echo "$TMP" >> /tmp/mypostscript
TMP=`sed "/postbootscripts-start-here/,/postbootscripts-end-here/ s/\(.*\)/run_ps \1/;s/run_ps\s*#/#/;s/run_ps\s*$//" /tmp/mypostscript`
echo "$TMP" > /tmp/mypostscript 

#save the postboot scripts to /tmp/mypostscript.post
TMP=`sed "/postscripts-start-here/,/postscripts-end-here/ d" /tmp/mypostscript`
echo "$TMP" > /tmp/mypostscript.post
chmod 755 /tmp/mypostscript.post

#create the post init 
cat >/etc/init.d/xcatpostinit1 << 'EOF'
#INCLUDE:#TABLE:site:key=installdir:value#/postscripts/xcatpostinit1#
EOF
chmod 755 /etc/init.d/xcatpostinit1
ln -s /etc/init.d/xcatpostinit1 /etc/rc2.d/S84xcatpostinit1
mkdir -p /opt/xcat
cat >/opt/xcat/xcatinstallpost << 'EOF'
#INCLUDE:#TABLE:site:key=installdir:value#/postscripts/xcatinstallpost#
EOF
chmod 755 /opt/xcat/xcatinstallpost

#create the dskls post 
cat >/opt/xcat/xcatdsklspost << 'EOF'
#INCLUDE:#TABLE:site:key=installdir:value#/postscripts/xcatdsklspost#
EOF
chmod 755 /opt/xcat/xcatdsklspost

#only run the prebooot scripts here
TMP=`sed "/postbootscripts-start-here/,/postbootscripts-end-here/ d" /tmp/mypostscript`
echo "$TMP" > /tmp/mypostscript

/tmp/mypostscript
export NODE=#TABLE:nodelist:THISNODE:node#
export OSVER=#TABLE:nodetype:THISNODE:os#
export ARCH=#TABLE:nodetype:THISNODE:arch#
#addsiteyum
if [[ -r /boot/grub/menu.lst ]]; then
sed -i 's/^serial/#serial/' /boot/grub/menu.lst
sed -i 's/^terminal/#terminal/' /boot/grub/menu.lst
elif [[ -r /boot/grub/grub.cfg ]] ; then
sed -i 's/\(GRUB_CMDLINE_LINUX=\).*/\1\"console=tty0\ console=ttyS#TABLE:nodehm:THISNODE:serialport#,#TABLE:nodehm:THISNODE:serialspeed#\"/' /etc/default/grub
sed -i 's/\(GRUB_CMDLINE_LINUX_DEFAULT=\).*/\1""/g' /etc/default/grub
update-grub
fi
sed -i 's/\(deb.*security.*\)/#\1/' /etc/apt/sources.list
updateflag.awk $MASTER 3002
cd /
#rm -Rf /xcatpost
#rm -f /tmp/mypostscript
exit 0