#!/bin/sh
# File	: cdot_rpt_lifs.sh
# By	: Maarten.deBoer@Atos.net, 211202
# Subject	: Script to report LIFs (home- curr-nodes)
#(0.2)	: Add is-home
#(0.3)	: Add SSHCMD & PFILTER
PGM="`basename $0|cut -d\. -f1`"
VER="0.3"
TMP="/tmp/${PGM}.$$"
LOG="${HOME}/log/${PGM}.log"
RCFILE="${HOME}/etc/${PGM}.rc"
SSH="/usr/bin/ssh -n"
MAILTO="maarten.deboer@atos.net"
CLUSTERS="${HOME}/etc/clusters"
MAIL=""
HOSTNAME=`hostname |cut -d\. -f2`
CFILTER="[?]*"
SFILTER="nlnafs"
NFILTER="*"
PFILTER=""
DATI=`date +%Y-%m-%d-%H-%M`
CSV="/tmp/${PGM}_${DATI}.csv"

# File	: sshcmd.func
# VER="0.1", <node>-04
# VER="0.2", <node>-06
# VER="0.3", <node>-10
SSHCMD()
# 1: Filername 2:Command-string
# When issue with connection to cluster, try the nodes (-01 & -02)
# "There are no entries matching your query." => EC=255
# "no connection" is also EC=255
{
  TMPERR="/tmp/${PGM}.$$.tmperr"
  touch ${TMPERR}
  /usr/bin/ssh -n ${1} "${2}" 2> ${TMPERR}
  EC=${?}
  # Check if "ssh: connect to host 10.192.109.202 port 22: Connection refused" If so (EC2=0), the 2nd
  grep 'Connection refused' ${TMPERR}
  EC2=${?}
  if [ ${EC} -ne 0 ] && [ ${EC2} -eq 0 ]; then
    sleep 1
    /usr/bin/ssh -n ${1}-05 "${2}" 2> ${TMPERR}
    EC=${?}
    grep 'Connection refused' ${TMPERR}
    EC2=${?}
    if [ ${EC} -ne 0 ] && [ ${EC2} -eq 0 ]; then
      sleep 1
      /usr/bin/ssh -n ${1}-01 "${2}" 2> ${TMPERR}
      EC=${?}
      grep 'Connection refused' ${TMPERR}
      EC2=${?}
      if [ ${EC} -ne 0 ] && [ ${EC2} -eq 0 ]; then
        sleep 1
        /usr/bin/ssh -n ${1}-06 "${2}" 2> ${TMPERR}
        EC=${?}
        grep 'Connection refused' ${TMPERR}
        EC2=${?}
        if [ ${EC} -ne 0 ] && [ ${EC2} -eq 0 ]; then
          sleep 1
          /usr/bin/ssh -n ${1}-02 "${2}" 2> ${TMPERR}
          EC=${?}
          grep 'Connection refused' ${TMPERR}
          EC2=${?}
          if [ ${EC} -ne 0 ] && [ ${EC2} -eq 0 ]; then
            sleep 1
            /usr/bin/ssh -n ${1}-07 "${2}" 2> ${TMPERR}
            EC=${?}
            grep 'Connection refused' ${TMPERR}
            EC2=${?}
            if [ ${EC} -ne 0 ] && [ ${EC2} -eq 0 ]; then
              sleep 1
              /usr/bin/ssh -n ${1}-08 "${2}" 2> ${TMPERR}
              EC=${?}
              grep 'Connection refused' ${TMPERR}
              EC2=${?}
              if [ ${EC} -ne 0 ] && [ ${EC2} -eq 0 ]; then
                sleep 1
                /usr/bin/ssh -n ${1}-09 "${2}" 2> ${TMPERR}
                EC=${?}
                grep 'Connection refused' ${TMPERR}
                EC2=${?}
                if [ ${EC} -ne 0 ] && [ ${EC2} -eq 0 ]; then
                  sleep 1
                  /usr/bin/ssh -n ${1}-10 "${2}" 2> ${TMPERR}
                  EC=${?}
                  grep 'Connection refused' ${TMPERR}
                  EC2=${?}
                  if [ ${EC} -ne 0 ] && [ ${EC2} -eq 0 ]; then
                    sleep 1
                    /usr/bin/ssh -n ${1}-11 "${2}" 2> ${TMPERR}
                    EC=${?}
                    grep 'Connection refused' ${TMPERR}
                    EC2=${?}
                    if [ ${EC} -ne 0 ] && [ ${EC2} -eq 0 ]; then
                      sleep 1
                      /usr/bin/ssh -n ${1}-12 "${2}" 2> ${TMPERR}
                      EC=${?}
                      grep 'Connection refused' ${TMPERR}
                      EC2=${?}
                      if [ ${EC} -ne 0 ] && [ ${EC2} -eq 0 ]; then
                        echo  "`date` ${PGM} ERROR with communication to ${1}. Connection to -01 .. -10 failed too."|tee -a ${LOG} 
                      fi 
                    fi
                  fi 
                fi 
              fi 
            fi  
          fi  
        fi  
      fi  
    fi  
  fi  # 
  rm ${TMPERR}
}


USAGE()
{
  echo "Usage: $PGM [options] "
  echo "  Version: ${VER}"
  echo "  options:"
  echo "    -c         : Cluster filter (${CFILTER})"
  echo "    -s         : Svm filter (${SFILTER})"
  echo "    -n         : Node filter (${NFILTER})"
  echo "    -p         : Port filterNode (${PFILTER})"
  echo "    -e|--etc   : Etc/clusters-file (${CLUSTERS})"
  echo "    -h         : this help"
  echo "    -m|--mail  : send Mail"
  echo "    -V         : Version"
  echo "    -x         : set -x"
  echo "    --mailto   : change MAILTO address & do send mail (${MAILTO})"
}
if [ -f ${RCFILE} ]; then
  echo "  Reading RCFILE (${RCFILE})"|tee -a ${LOG}
  . ${RCFILE}
fi  # RCFILE
# Check options
while [ $# -gt 0 ]
  do
  case ${1} in
    -e | --etc) CLUSTERS=${2}; shift ;;
    -m | --mail) MAIL=1 ;;
    --mailto) MAILTO=$2; MAIL=1; shift ;;
    -h | --help) USAGE; exit 1 ;;
    -c) CFILTER=${2}; shift ;;
    -s) SFILTER=${2}; shift ;;
    -n) NFILTER=${2}; shift ;;
    -p) PFILTER=${2}; shift ;;
    -V) echo "${PGM}: v${VER}"; exit 3 ;;
    -x)  set -x ;;
    *)  echo "Option ${1} not known."; USAGE; exit 1 ;;
  esac
    shift
done

echo "`date` ${PGM} v${VER} started."|tee -a ${LOG} ${TMP}.m
echo "CLUSTERS=${CLUSTERS}"|tee -a ${TMP}.m
echo "CFILTER=${CFILTER}"|tee -a ${TMP}.m
echo "SFILTER=${SFILTER}"|tee -a ${TMP}.m
echo "NFILTER=${NFILTER}"|tee -a ${TMP}.m
echo "PFILTER=${PFILTER}"|tee -a ${TMP}.m
echo "MAIL=${MAIL}"|tee -a ${TMP}.m
echo "MAILTO=${MAILTO}"|tee -a ${TMP}.m
sleep 1

echo "# cluster;vserver;lif;home-node;home-port;curr-node;curr-port;is-home;" > ${TMP}

for CLUSTER in `cat ${CLUSTERS}|grep -v ^#|grep "${CFILTER}"`
do
  echo "  ${CLUSTER}:"
  SSHCMD ${CLUSTER} "vserver show -field vserver"|grep ${SFILTER}|while read VSERVER REST
  do
    echo "    |${VSERVER}|"
    SSHCMD ${CLUSTER} "set -showseparator \";\" ; network interface show -vserver ${VSERVER} -curr-node ${NFILTER} -fields vserver,lif,curr-node,home-node,curr-port,home-port,is-home"|grep ${VSERVER}|while read LINE
    do
      if [ "${LINE}" != "" ]; then
#        echo "    ${LINE}"
        VSERVER=`echo ${LINE}|awk -F\; '{print $1}'`
        LIF=`echo ${LINE}|awk -F\; '{print $3}'`
        H_NODE=`echo ${LINE}|awk -F\; '{print $5}'`
        H_PORT=`echo ${LINE}|awk -F\; '{print $6}'`
        C_NODE=`echo ${LINE}|awk -F\; '{print $7}'`
        C_PORT=`echo ${LINE}|awk -F\; '{print $8}'`
        IS_HOME=`echo ${LINE}|awk -F\; '{print $9}'`
        if [ "${PFILTER}" != "" ]; then
          ANSW=`echo "${C_PORT}"|grep "${PFILTER}"`
          if [ "${ANSW}" != "" ]; then
            echo "${CLUSTER};${VSERVER};${LIF};${H_NODE};${H_PORT};${C_NODE};${C_PORT};${IS_HOME};"|tee -a ${TMP}
          fi
        else
          echo "${CLUSTER};${VSERVER};${LIF};${H_NODE};${H_PORT};${C_NODE};${C_PORT};${IS_HOME};"|tee -a ${TMP}
        fi
      fi  # != ""
    done  # network
  done  # vserver
done  # for CLUSTER

if [ ${MAIL} ]; then
  cp ${TMP} ${CSV}
  cat ${TMP}.m|mailx -a ${CSV} -s ":${HOSTNAME}: LIF report [${PGM} v${VER}]" ${MAILTO}
  echo "  Mailed to ${MAILTO}"|tee -a ${LOG}
  rm ${CSV}
fi  # MAIL

rm ${TMP} ${TMP}.m
echo "`date` ${PGM} v${VER} finished."|tee -a ${LOG}
exit 0