#!/bin/sh
# File	: cdot_rpt-all-cust-codes-cmz.sh
# By	: Maarten.deBoer@atos.net, 190624
# Subject	: Script to report all CUSTomer-codes in NL-FSOD. Some (report/rpt-)scripts are using customer (-c) codes for selecting. By filtering using PREFIX
#(0.2),240129	: Renamed from cdot_rpt-all-cust-codes.sh
PGM="`basename $0|cut -d\. -f1`"
VER="0.2"
TMP="/tmp/${PGM}.$$"
LOG="${HOME}/log/${PGM}.log"
SSH="/usr/bin/ssh -n"
HOSTNAME="`hostname|cut -d\. -f1`"
MAILTO="maarten.deboer@atos.net"
MAIL=""
DATE="`date +%Y-%m-%d`"
FILTER="[?]*"
PREFIX="nlnafs"
ALLCUSTCODES="${HOME}/etc/all-cust-codes.asc"

CLUSTERS="${HOME}/etc/clusters"

USAGE()
{
  echo "Usage: ${PGM} [options]"
  echo "  Version: ${VER}"
  echo "  options          :"
  echo "    -a             : etc/All-cust-codes file (${ALLCUSTCODES})"
  echo "    -e             : Etc/clusters file (${CLUSTERS})"
  echo "    -f             : Filter on clustername (${FILTER})"
  echo "    -h | --help    : this help"
  echo "    -m | --mail    : do send Mail"
  echo "    --mailto       : change MAILTO address & do send mail (${MAILTO})"
  echo "    -V             : Version"
  echo "    -x             : set -x"
}

# Check options
while [ ${#} -gt 0 ]
  do
  case ${1} in
    -a) ALLCUSTCODES=${2}; shift ;;
    -e) CLUSTERS=${2}; shift ;;
    -f) FILTER=${2}; shift ;;
    -m | --mail) MAIL=1 ;;
    -h | --help) USAGE; exit 1 ;;
    --mailto) MAILTO=${2}; MAIL=1; shift ;;
    -V) echo "${PGM}: v${VER}"; exit 3 ;;
    -x)  set -x ;;
    *)  echo "Option ${1} not known."; USAGE; exit 1 ;;
  esac
    shift
done

# 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 ${1}-01 "${2}" 2> ${TMPERR}
    EC=${?}
    grep 'Connection refused' ${TMPERR}
    EC2=${?}
    if [ ${EC} -ne 0 ] && [ ${EC2} -eq 0 ]; then
      sleep 1
      /usr/bin/ssh -n ${1}-02 "${2}" 2> ${TMPERR}
      EC=${?}
      grep 'Connection refused' ${TMPERR}
      EC2=${?}
      if [ ${EC} -ne 0 ] && [ ${EC2} -eq 0 ]; then
        sleep 1
        /usr/bin/ssh -n ${1}-03 "${2}" 2> ${TMPERR}
        EC=${?}
        grep 'Connection refused' ${TMPERR}
        EC2=${?}
        if [ ${EC} -ne 0 ] && [ ${EC2} -eq 0 ]; then
          sleep 1
          /usr/bin/ssh -n ${1}-04 "${2}" 2> ${TMPERR}
          EC=${?}
          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 ${1}-06 "${2}" 2> ${TMPERR}
              EC=${?}
              grep 'Connection refused' ${TMPERR}
              EC2=${?}
              if [ ${EC} -ne 0 ] && [ ${EC2} -eq 0 ]; then
                sleep 1
                /usr/bin/ssh -n ${1}-07 "${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
                        echo  "`date` ${PGM} ERROR with communication to ${1}. Connection to -01 .. -10 failed too."|tee -a ${LOG} 
                      fi  # -10
                    fi  # -09
                  fi  # -08
                fi  # -07
              fi  # -06
            fi  # -05
          fi  # -04
        fi  # -03
      fi  # -02
    fi  # -01
  fi  # 
  rm ${TMPERR}
}


# MAIN
echo "`date` ${PGM} v${VER} started."|tee -a ${LOG} 
touch ${TMP}
echo "ALLCUSTCODES=${ALLCUSTCODES}"
echo "FILTER=${FILTER}"
echo "MAIL=${MAIL}"
echo "MAILTO=${MAILTO}"
sleep 1

echo "# `date` ${PGM} v${VER} at ${HOSTNAME}" > ${ALLCUSTCODES} 
echo "# FILTER=${FILTER}"  >> ${ALLCUSTCODES}

for CLUSTER in `cat ${CLUSTERS}|grep -v ^#|grep ${FILTER}`
do
  echo "# ${CLUSTER}; ..." 
  SSHCMD ${CLUSTER} 'vserver show -field vserver'| grep ${PREFIX}|awk '{print $1}'|sed "s/${PREFIX}//g"|sed "s/[0-9]//g"|sed "s/-dr//g"|sort -u |tee -a ${TMP}
done  # CLUSTER

cat ${TMP} | sort -u >> ${ALLCUSTCODES}

if [ ${MAIL} ]; then
  date | mailx -a ${ALLCUSTCODES} -s ":${HOSTNAME}: All-Cust-Codes [${PGM} v${VER}]" ${MAILTO}
  echo "  Mailed All-Cust-Codes to ${MAILTO}"|tee -a ${LOG}
fi  #  MAIL

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