#!/bin/sh
# File	: noc_volume_offline.sh
# By	: Maarten.deBoer@Atos.net, 240205, 240227
# Subject	: Script to offline volumes at NetappOntap via Cli
PGM="`basename $0|cut -d\. -f1`"
VER="0.1"
TMP="/tmp/${PGM}.$$"
LOG="${HOME}/log/${PGM}.log"
SSH="/usr/bin/ssh -n"
MAIL=""
MAILTO="maarten.deboer@atos.net"
CLUSTERS="${HOME}/etc/clusters"
DATACSV="${HOME}/data/csv/${PGM}.csv"
CFILTER="[?]*"
SFILTER="[?]*"
SFILTER="nlnafsmss"
HOSTNAME=`hostname |cut -d\. -f2`
#EXCLFILE="${HOME}/etc/${PGM}.excl"
NETAPP_ENV="nl-fsod"
RCFILE="${HOME}/etc/${PGM}.rc"

USAGE()
{
  echo "Usage: $PGM [options] "
  echo "  Version: ${VER}"
  echo "  options:"
  echo "    -c          : Cluster filter (${CFILTER})"
  echo "    -s          : Svm filter (${SFILTER})"
  echo "    -e|--etc    : Etc/clusters-file (${CLUSTERS})"
  echo "    -h          : this help"
  echo "    -m|--mail   : send Mail"
  echo "    -V          : Version"
  echo "    -x          : set -x"
}
DATE_NR=`date +%Y%m%d`
if [ -f ${RCFILE} ]; then
  echo "  RCFILE (${RCFILE}) found. Using "|tee -a ${LOG}
  . ${RCFILE}
fi  # RCFILE
# Check options
while [ $# -gt 0 ]
  do
  case ${1} in
    -d | --date_nr) DATE_NR=${2}; shift ;;
    -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=${2}; shift ;;
    -V) echo "${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}
echo "Result of volume remove(s) with VARs:" > ${TMP}
echo "CLUSTERS=${CLUSTERS}" |tee -a ${TMP}
echo "CFILTER=${CFILTER}" |tee -a ${TMP}
echo "DATACSV=${DATACSV}" |tee -a ${TMP}
echo "LOG=${LOG}" |tee -a ${TMP}
echo "MAIL=${MAIL}" |tee -a ${TMP}
echo "MAILTO=${MAILTO}" |tee -a ${TMP}
echo "SFILTER=${SFILTER}" |tee -a ${TMP}
sleep 1

# Check is DATA-file. If not exit
if [ ! -f ${DATA} ]; then
  echo "  DATAfile (${DATA} NOT found. Exiting ..."|tee -a ${LOG}
  exit 4
fi

for CLUSTER in `cat ${CLUSTERS}|grep -v ^#|grep "${CFILTER}"`
do
  echo "  CLUSTER=${CLUSTER}"

  cat ${DATACSV}|grep "${CLUSTER}"|grep "${SFILTER}"|while read LINE
  do
    VSERVER=`echo ${LINE}|awk -F\; '{print $2}'`
    VOLUME=`echo ${LINE}|awk -F\; '{print $3}'`
    EC=""
    if [ "${VSERVER}" != "" ] && [ "${VOLUME}" != "" ]; then
      ${SSH} ${CLUSTER} "volume unmount -vserver ${VSERVER} -volume ${VOLUME}"
      sleep 1
      ${SSH} ${CLUSTER} "volume offline -vserver ${VSERVER} -volume ${VOLUME}"
      EC=${?}
    fi  # <> ""
    echo "  CLUSTER=${CLUSTER} VSERVER=${VSERVER} VOLUME=${VOLUME} offlined (${EC})"|tee -a ${LOG}

  done  # LINE
done  # CLUSTER

if [ ${MAIL} ]; then
  cat ${TMP} |mailx -s ":${HOSTNAME}: ${NETAPP_ENV} volumes  offline [${PGM} v${VER}]" ${MAILTO}
  echo "  Mailed to ${MAILTO}"|tee -a ${LOG}
fi  # MAIL

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