#!/bin/bash
# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
#################################################################
#
#   xCAT script for running postboot scripts for full install case.
#################################################################

. /xcatpost/xcatlib.sh
if [ -f /xcatpost/mypostscript.post ]; then
    XCATDEBUGMODE=`grep 'XCATDEBUGMODE=' /xcatpost/mypostscript.post |cut -d= -f2 | tr -d \'\" | tr A-Z a-z `
    MASTER_IP=`grep '^MASTER_IP=' /xcatpost/mypostscript.post |cut -d= -f2|sed s/\'//g`
    OSVER=`grep '^OSVER=' /xcatpost/mypostscript.post |cut -d= -f2|sed s/\'//g`
    NODE=`grep '^NODE=' /xcatpost/mypostscript.post |cut -d= -f2|sed s/\'//g`
    IMAGE=`grep '^PROVMETHOD=' /xcatpost/mypostscript.post |cut -d= -f2|sed s/\'//g`
fi


if [ ! `uname` = Linux ]; then
   msgutil_r "$MASTER_IP" "err" "$0: the OS name is not Linux" "/var/log/xcat/xcat.log"
   exit
fi
SLI=$(awk 'BEGIN{srand(); printf("%d\n",rand()*10)}')
sleep $SLI

XCATINFOFILE=/opt/xcat/xcatinfo
MACADDR=`grep MACADDRESS= /xcatpost/mypostscript.post |awk -F = '{print $2}'|sed s/\'//g`
INSTALLNIC=`ip -o link|grep -i $MACADDR|awk  '{print $2}'|sed s/://`


# the network between the node and MASTER might be not well configured and activated when running the PBS sometimes
# need to make sure... 
RETRY=0
while true; do
    #check whether the network access between MN/CN and the node is ready
    ping $MASTER_IP -c 1 >/dev/null && break 
    
    RETRY=$[ $RETRY + 1 ]

    if [ $RETRY -eq 90 ];then
       #timeout, complain and exit
       msgutil_r "$MASTER_IP" "err" "`date`: xcatinstallpost: the network between the node and $MASTER_IP is not ready, please check[retry=$RETRY]..." "/var/log/xcat/xcat.log"
       exit 1
    fi
    
    #sleep sometime before the next scan  
    sleep 2
done


cd /xcatpost; 
PATH=/xcatpost:$PATH
export PATH
# To support the postscripts in the subdirectories under /install/postscripts
#chmod +x /xcatpost/*;
chmod -R +x `find /xcatpost/ -maxdepth 1 -print | grep -E -v '^(/xcatpost/|/xcatpost/_xcat|/xcatpost/_ssh|/xcatpost/ca|/xcatpost/hostkeys)$'`

POST_IN_DIR="/xcatpost"

if [ -x /usr/bin/openssl ]; then
     SIP=`grep "^MASTER=" ${POST_IN_DIR}/mypostscript.post  |cut -d= -f2`
     XCATSERVER="$SIP:3001"
     export XCATSERVER
     USEOPENSSLFORXCAT=1 #Though this is the only method going forward, flag to allow backward compatibility with 2.2 generated netboot images
     export USEOPENSSLFORXCAT
fi

#  Regardless of where mypostscript.post was found, modify and run it in /xcatpost.

DHCP_TMP=`sed 's/\(DHCPINTERFACES=\)\(.*\)$/\1"\2"/' /xcatpost/mypostscript.post`
echo "$DHCP_TMP" > /xcatpost/mypostscript.post

#mark that the first reboot after installation is finished
grep 'REBOOT' /opt/xcat/xcatinfo > /dev/null 2>&1 
if [ $? -eq 0 ]; then
    sed -i "s/REBOOT=.*/REBOOT=TRUE/" /opt/xcat/xcatinfo
else
    echo "REBOOT=TRUE" >> /opt/xcat/xcatinfo
fi

#add node name to xcatinfo
grep 'NODE' /opt/xcat/xcatinfo > /dev/null 2>&1 
if [ $? -eq 0 ]; then
    sed -i "s/NODE=.*/NODE=$NODE/" /opt/xcat/xcatinfo
else
    echo "NODE=$NODE" >> /opt/xcat/xcatinfo
fi

#add image name to xcatinfo
grep 'IMAGENAME' /opt/xcat/xcatinfo > /dev/null 2>&1 
if [ $? -eq 0 ]; then
    sed -i "s/IMAGENAME=.*/IMAGENAME=$IMAGE/" /opt/xcat/xcatinfo
else
    echo "IMAGENAME=$IMAGE" >> /opt/xcat/xcatinfo
fi

# Store the SERVICEGROUP into the xcatinfo file for statful installation
sn_group=`grep '^SERVICEGROUP' /xcatpost/mypostscript |cut -d= -f2 | tr -d \'\"`
if [ "x" != "x$sn_group" ]; then
  # Change or add SERVICEGROUP line if service node pool defined.
  grep 'SERVICEGROUP=' $XCATINFOFILE > /dev/null 2>&1
  if [ $? -eq 0 ]; then
    sed -i "s/SERVICEGROUP=.*/SERVICEGROUP=$sn_group/" $XCATINFOFILE
  else
    echo "SERVICEGROUP=$sn_group" >> $XCATINFOFILE
  fi
else
  # Remove SERVICEGROUP line if no service node pool defined.
  sed -i "/SERVICEGROUP=.*/d" $XCATINFOFILE
fi

[ -f /xcatpost/mypostscript ] && NODESTATUS=`grep 'NODESTATUS=' /xcatpost/mypostscript |awk -F = '{print $2}'|tr -d \'\" | tr A-Z a-z `
[ -z "$NODESTATUS" ] && NODESTATUS="1"

CNS=$NODESTATUS
if [ -z "$CNS" ] || [[ "$CNS" =~ ^(1|yes|y)$ ]]; then
#update the node status during the postbootscript running
#TMP=`sed "/postbootscripts-start-here/ i\updateflag.awk \\$MASTER 3002 \\"installstatus configuring\\"" /xcatpost/mypostscript.post`
#echo "$TMP"> /xcatpost/mypostscript.post

echo "

[ -f /opt/xcat/xcatinfo ] && grep 'POSTSCRIPTS_RC=1' /opt/xcat/xcatinfo >/dev/null 2>&1 && return_value=1


if [ \"\$return_value\" -eq \"0\" ]; then
    if [ \"\$XCATDEBUGMODE\" = \"1\" ] || [ \"\$XCATDEBUGMODE\" = \"2\" ]; then
        msgutil_r \"\$MASTER_IP\" \"info\" \"node booted, reporting status...\" \"/var/log/xcat/xcat.log\"
    fi
    updateflag.awk \$MASTER 3002 \"installstatus booted\"
    msgutil_r \$MASTER_IP \"info\" \"provision completed.(\$NODE)\" \"/var/log/xcat/xcat.log\"
else
    if [ \"\$XCATDEBUGMODE\" = \"1\" ] || [ \"\$XCATDEBUGMODE\" = \"2\" ]; then
        msgutil_r \"\$MASTER_IP\" \"info\" \"node boot failed, reporting status...\" \"/var/log/xcat/xcat.log\"
    fi
    updateflag.awk \$MASTER 3002 \"installstatus failed\"
fi
" >> /xcatpost/mypostscript.post
fi


chmod +x /xcatpost/mypostscript.post
if [ -x /xcatpost/mypostscript.post ];then
   msgutil_r "$MASTER_IP" "info" "running /xcatpost/mypostscript.post" "/var/log/xcat/xcat.log"
   /xcatpost/mypostscript.post
   msgutil_r "$MASTER_IP" "info" "/xcatpost/mypostscript.post return" "/var/log/xcat/xcat.log"
fi
