#!/bin/ksh93
#  ALTRAN_PROLOG_BEGIN_TAG                                                    
#  This is an automatically generated prolog.                                  
#                                                                              
#  Copyright (C) Altran ACT S.A.S. 2017,2021.  All rights reserved.  
#                                                                              
#  ALTRAN_PROLOG_END_TAG                                                      
#                                                                              
# @(#)  7d4c34b 43haes/usr/sbin/cluster/sa/sap/sbin/sap_powerha_cluster_connector.sh, 726, 2147A_aha726, Feb 05 2021 09:50 PM

##
## NAME:    sap_powerha_cluster_connector
##
## PURPOSE:
##          OS-connector to the SAP HA API in sapstartsrv
##
## ARGUMENTS:
##          displayed by sap_powerha_cluster_connector help
## OUTPUT:
## 
## RETURNS:     
##     function specific as defined by SAP: 0,1,2,3,4

. /usr/es/lib/ksh93/func_include

if [[  $SAP_CONNECTOR_VERSION != '' ]]; then
    typeset sap_ha_version="1.5"
else
    typeset sap_ha_version="2.0"
fi

#----------------------------------------------------------------------------
# Global Definitions
#----------------------------------------------------------------------------

if [[ -z $ODMDIR ]]; then
    ODMDIR=/usr/es/sbin/cluster/etc/objrepos/active/
fi
export ODMDIR

CLVTCMD=/usr/es/sbin/cluster/utilities/clvt
SAPSA_SBIN=/usr/es/sbin/cluster/sa/sap/sbin
REQUIREDERSPATCHLEVEL=152
SALOGFILEPATH=/var/hacmp/log
KSSLOGFILE=$(echo "$SALOGFILEPATH/sapsa.log")
KLIB_HACMPLOG_ENTRY=sapsa.log
KLIB_OUTPUT_CONSOLE="true"
OSCON_LOG_FILE=$(echo "/tmp/sap_powerha_script_connector_$USER.log")
OSCON_LogLevel=3
OSCON_OnOff_CS=1
OSCON_OnOff_ERS=1
OSCON_OnOff_App=1

typeset PROGRAM=${0##*/}
PATH=$PATH:/usr/es/sbin/cluster/sa/sbin
PATH=$PATH:/usr/es/sbin/cluster/utilities
PATH=$PATH:/bin:/usr/bin
export PATH

#############################################################
# simulate enum SAP_HA_CHECK_RESULT definition from sapha.h
SAP_HA_CHECK_SUCCESS=0
SAP_HA_CHECK_WARNING=1
SAP_HA_CHECK_ERROR=2
#################################################################
# simulate enum SAP_HA_CHECK_CATEGORY definition from sapha.h
SAP_HA_SAP_CONFIGURATION=0   # General SAP configuration check
SAP_HA_SAP_STATE=1           # General SAP state check
SAP_HA_HA_CONFIGURATION=2    # HA product specific configuration check
SAP_HA_HA_STATE=3            # HA product specific state check

##############################################
# Get input params

SAP_HA_INTERNALERROR=1
ERROR_INVALID_ARGS=2
FILE="________"
SID="XXX"
INO=999
ACT="NOTHING"
RES="________"
NODE="________"

function log {
  # call: log <level 0-3> <function> <string>
  (( $1 > ${OSCON_LogLevel} )) || {
    typeset DATE="$(date +"%y%m%d %H:%M:%S") "
    shift 1
    print "${DATE} $@" >> $OSCON_LOG_FILE
  }
}
#----------------------------------------------------------------------------
# Function:
#  sap_get_local_nodename
#
# Purpose:
#  get_local_nodename works only for root user and rbac allowed user,
#  sap_get_local_nodename is used to get the local node name for SAP user.
#
# Returns:
#   local-nodename     success
#   NULL               failure
#----------------------------------------------------------------------------

function sap_get_local_nodename {

[[ "$VERBOSE_LOGGING" == "high" ]] && set -x

typeset OP_SEP="$(cl_get_path -S)"
typeset AIXODMDIR="/etc/objrepos"
typeset HAODMDIR="/etc/es/objrepos"
export ODMDIR=$HAODMDIR


#
: First, check to see if the nodename is in the HACMPcluster object
#
typeset nodename=""
cllsclstr -N | read nodename
typeset -i rc=$?
(( $rc != 0 )) && exit $rc

#
: If the node name in HACMPcluster, $nodename,
: matches a configured node, we are done.
#
if [[ -n $nodename && -n $(/usr/bin/odmget HACMPcluster | grep -w "nodename" | awk '{print $3}' | sed -e 's/\"//g') ]]
then
    print -- "$nodename"
    exit 0
fi



nodelist=$(/usr/bin/odmget HACMPnode | grep -w "name" | uniq | awk '{print $3}' | sed -e 's/\"//g')
#nodelist=${nodelist//\"/}

typeset addr="" addr_v6=""
for nodename in $nodelist
do
    for addr in $(cllsif -J"$OP_SEP" -Si $nodename |\
                  grep ${OP_SEP}boot${OP_SEP}      |\
                  cut -d"$OP_SEP" -f7)
    do
        #
        : Check the address, $addr, as a local IPv4 address
        #
        if [[ -n $(ODMDIR=$AIXODMDIR odmget -q"value = $addr AND attribute = netaddr" CuAt) ]]
        then
            print -- "$nodename"
            exit 0
        fi

        #
        : Check the address, $addr, as a local IPv6 address
        #
        if [[ -n $(ODMDIR=$AIXODMDIR odmget -q"value = $addr AND attribute = netaddr6" CuAt) ]]
        then
            print -- "$nodename"
            exit 0
        fi

        #
        : An IPv6 address may not show up in the CuAt ODM if it was
        : added by autoconf, so also check for the address, $addr,
        : in ifconfig.
        #
        for addr_v6 in $(ODMDIR=$AIXODMDIR LC_ALL=C ifconfig -a |\
                         grep -w inet6 | cut -d' ' -f2)
        do
            addr_v6=${addr_v6%%/*}  # Eliminate zone number
            if [[ $addr == $addr_v6 ]]; then
                print -- "$nodename"
                exit 0
            fi
        done
    done
done

#
: Local node name not found
#
print

}

CMD_STRING="$@"
if (( $# == 0 )); then
  ACTION="help"
else
    ACTION=$1 # help, init, cpa, lsr, fra, lsn, hcc, gvi
shift 1

until (( $# == 0 ));
do
  [[ -n $1 ]] && {
   option=$(echo $1 | awk -F "--" '{print $2}')
   shift
   OPTARG=$1
   HELP_OPTARG=$(echo $OPTARG | grep "\-\-help")

   # if [[ $HELP_OPTARG == "" ]] then
   case $option in
    res)  #RG/APP Name
          if [[ $HELP_OPTARG == "" ]] then
        RES=$OPTARG
            log 3 "INFO: Found res = '$RES'.\n"
          else
            log 3 "ERROR: Found res = '$OPTARG'.\n"
                log 3 "ERROR: 'Required value <RES> for option '--res <RES>' is missing.\n"
      fi
    ;;
    out)  #file to write output (!! SAP Specific Format required !!)
          if [[ $HELP_OPTARG == "" ]] then
            FILE=$OPTARG
            log 3 "INFO: Found out = '$FILE'.\n"
      else
            log 3 "ERROR: Found out = '$OPTARG'.\n"
                log 3 "ERROR: 'Required value <FILE> for option '--out <FILE>' is missing.\n"
          fi
    ;;
    act)  #start | stop
          if [[ $HELP_OPTARG == "" ]] then
            ACT=$OPTARG
            log 3 "INFO: Found act = '$ACT'.\n"
      else
            log 3 "ERROR: Found act = '$OPTARG'.\n"
                log 3 "ERROR: 'Required value <strat|stop> for option '--act <start|stop>' is missing.\n"
          fi

    ;;
    sid)
          if [[ $HELP_OPTARG == "" ]] then
            SID=$OPTARG
            log 3 "INFO: Found sid = '$SID'.\n"
      else
            log 3 "ERROR: Found sid = '$OPTARG'.\n"
                log 3 "ERROR: 'Required value <SID> for option '--sid <SID>' is missing.\n"
          fi
    ;;
    ino)
      if [[ $HELP_OPTARG == "" ]] then
            INO=$OPTARG
            log 3 "INFO: Found ino = '$INO'.\n"
      else
            log 3 "ERROR: Found ino = '$OPTARG'.\n"
                log 3 "ERROR: 'Required value <INO> for option '--ino <INO>' is missing.\n"
          fi
    ;;
    nod)  #PowerHA node
          if [[ $HELP_OPTARG == "" ]] then
            NODE=$OPTARG
            log 3 "INFO: Found nod = '$NODE'.\n"
      else
            log 3 "ERROR: Found nod = '$OPTARG'.\n"
                log 3 "ERROR: 'Required value <NODE> for option '--nod <NODE>' is missing.\n"
          fi
    ;;
     *)
      #error or warning msg
          log 3 "WARNING: Found invalid argument '$option' in " $CMD_STRING "'.\n"
    ;;
  esac
  # fi
  }
  if [[ $# != 0  ]]; then
     if [[ $HELP_OPTARG == "" ]] then
       shift
         fi
  else
     log 3 "ERROR: Wrong parameter: Missing argument in: '" $CMD_STRING "'.\n"
  fi
done
fi # endo of if [[ $# == 0 ]]

function on_error {
	typeset errc=$1
		echo "HACMPsap_connector: \n\
value=0" |/usr/bin/odmchange -o HACMPsap_connector -q "application_id=${APP_ID} and name=SAP_HA_GLUE_CODE"
	exit $errc
}


#The following variations can occur:
#help
#init
#cpa --res RES --act ACT
#lsr --out FILE --sid SID --ino INO | --dbhost HOST --dbtype TYPE
#fra --res RES --act ACT [ --nod NODE ]
#lsn --out FILE --res RES
#hcc --out FILE --sid SID --ino INO
#gvi --out <File>

case $ACTION in
help | --help )
  name=$(basename ${0})
  echo "This code interlinks SAP and PowerHA. It is to be called by sapstartsrv HA framework and not intended to be called directly."
  echo "${name} help"
    echo "Print help message."
  echo "${name} init"
    echo "Initialization."
  echo "${name} cpa --res <RG-name/APP-name> --act <start|stop>"
    echo "Check for pending action: Verification from where this request is comming."
  echo "${name} lsr --out <File> --sid <SID> --ino <instance no>"
    echo "List sap resources: determine resourcegroup name for a given instance."
  echo "${name} fra --res <RG-name/APP-name> --act <start|stop> [--nod <node>]"
    echo "Fire resource action: request to start/stop the previously discovered instance."    
  echo "${name} lsn --out <File> --res <RG-name/APP-name>"
    echo "List sap nodes: determine the valid nodes for a given instance."  

    if [[ -z  $SAP_CONNECTOR_VERSION ]]; then
        echo "${name} hcc --out <File> --sid <SID> --ino <INO>"
        echo "API2.0:  HA Configuration Check"
        echo "${name} gvi --out <File>"
        echo "API2.0:  get failover configuration information "
    fi

;;
init )
  #called when starting sapstartsrv 
  #decission is taken if run with or without Cluster connectivity

  #Return Coder
  #0: success; 
  #1: no success / internal error; 
  #2: Not a clustered Resource.
  #3: Start in progress by PowerHA
  #4: Stop in Progress by PowerHA
  #5: BUFF_TOO_SMALL
  #6: Ha Timeout.

  log 3 "INFO: call function init.\n"
  
  #verify if logs can be written
  [[ -e ${OSCON_LOG_FILE} ]] || {
    log 3 "INFO: Log file does not exist. Create ${OSCON_LOG_FILE}.\n"
  	touch ${OSCON_LOG_FILE}
  	chmod 700 ${OSCON_LOG_FILE}
  }
  
  #if we have a log level below 2 we cleanup previously created logs
  [[ ${OSCON_LogLevel} < 2 ]] && {
    rm ${OSCON_LOG_FILE}
  	touch ${OSCON_LOG_FILE}
  	chmod 700 ${OSCON_LOG_FILE}    
  }
  
  #check for minimum PowerHA level
  Min="7130" 
  IS=$(lslpp -L cluster.es.server.rte |grep cluster.es.server |awk '{print $2}' |tr -d .)
  (( $IS < $Min )) && {
    log 0 "ERROR: The installed PowerHA release does not support this. A minimum of %s is required.\n" ${Min}
  	return 1
  }
  
  #check for SA resources configured
  # cannot use clodmget as this is called as Oracle user.
   [[ $(/usr/bin/odmget -q "name=INSTANCE_NUMBERS"  HACMPsap_connector 2>/dev/null |grep -c value | sort -u | sed -e 's/\"//g' ) != 0 ]] || {
  	log 0 "ERROR: PowerHA has no SAP SA Resources configured.\n"
  	return 1
  } 
  
  #check for cluster started
  lssrc -ls clstrmgrES | grep "ST_NOT_CONFIGURED"
  [[ $? == 0 ]] && {
    log 1 "Node was never started. \n Return code 3.\n"
    return 3
  }
    
  lssrc -ls clstrmgrES | grep "ST_INIT"
  [[ $? == 0 ]] && {
    #  4: cluster commands are installed correctly but cluster framework is not running (optional)
    log 1 "Node configured but not started.\n Return code 4.\n"
    return 4
  }
   
  return 0  
;;


gvi )
#################################################################################
# gvi (get version info)
# This command prints the version info of the HA product and the SAP HA interface as well as a URL for the documentation and a potential SAP certification note.
#
#Parameters
#        - number of parameters : 2
#        - all parameters are mandatory
#Paramter names:
#        --out FILE Output file to be used..
#
#Output is returned as single lines in FILE
#
#
#Returns:
#  0=success, a list of string values is written (one per line)
#
#  1=SAP_HA_INTERNALERROR   failure when accessing script interface  of PowerHA, error messages are written to error log
#
#  2=ERROR_INVALID_ARGS invalid input parameters or output file could not be written
#
#
#
#

if [[  $SAP_CONNECTOR_VERSION != '' ]]; then
    log 1 "Connector Version should be atleast 2.0 for this function" 
else
if  [[ $FILE == "________" ]]; then
  log 3 "ERROR: No file name is passed as input. 'Required parameter '--out <FIE>' is missing.\n"
  return ERROR_INVALID_ARGS;
fi
log 3 "INFO: call gvi -out ${FILE}.\n"

INFO_HACMP=$(lslpp -LI cluster.es.server.rte 2>/dev/null | grep 'cluster.es.server.rte' | awk '{if (index($3,"C")) print $2}')

if [[ $0 != "/"* ]]; then
    help_dirname=$(dirname $0)
        if [[  $help_dirname == "." ]] then
       dir_of_sap_powerha_cluster_connector=$(pwd)
        fi
else
    # dir_of_sap_powerha_cluster_connector=`dirname $0`
        dir_of_sap_powerha_cluster_connector=""
        echo $dir_of_sap_powerha_cluster_connector   $0
fi
out_HAPROD="IBM PowerHA System Mirror ${INFO_HACMP}"
#out_HAPROD_SAP="IBM PowerHA System Mirror script connector- ${dir_of_sap_powerha_cluster_connector}/$0 ${sap_ha_version}"
out_HAPROD_SAP="IBM PowerHA System Mirror script connector- sap_powerha_cluster_connector ${sap_ha_version}"
out_HAPROD_DOC="See ${out_HAPROD} for AIX Reference Guide:  http://www.redbooks.ibm.com/redbooks.nsf/RedpieceAbstracts/sg248167.html?Open"
out_HASCRIPTCO_VERS="2"

  [[ -e ${FILE} ]] ||  {
    log 3 "WARNING: The file passed as input by SAP ${FILE} did not exist. Create it now.\n"
        touch ${FILE} #create it if not there
        chmod 755 ${FILE}
  }

echo $out_HASCRIPTCO_VERS > ${FILE}
echo $out_HAPROD     >> ${FILE}
echo $out_HAPROD_SAP >> ${FILE}
echo $out_HAPROD_DOC >> ${FILE}
return 0;
fi
;;

hcc )
if [[  $SAP_CONNECTOR_VERSION != '' ]]; then
    log 1 "Connector Version should be atleast 2.0 for this function" 
else

if  [[ $FILE == "________" ]]; then
  log 3 "ERROR: No file name is passed as input. 'Required parameter '--out <FIE>' is missing.\n"
  return ERROR_INVALID_ARGS;
fi
if  [[ $INO == 999 ]]; then
 log 3 "ERROR: No INO is passed as input. 'Required parameter '--ino <INO>' is missing.\n"
 return ERROR_INVALID_ARGS;
fi
if  [[ $SID == "XXX" ]]; then
 log 3 "ERROR: No SID name is passed as input. 'Required parameter '--sid <SID>' is missing.\n"
 return ERROR_INVALID_ARGS;
fi



log 3 "INFO: call hcc -out ${FILE} -ino ${INO} -sid ${SID}.\n"

[[ -e ${FILE} ]] ||  {
    log 3 "WARNING: The file passed as input by SAP ${FILE} did not exist. Create it now.\n"
        touch ${FILE} #create it if not there
        chmod 755 ${FILE}
  }
# SAP_HA_HA_CONFIGURATION
CHK_STATE=$SAP_HA_CHECK_SUCCESS
CHK_CATEGORY=$SAP_HA_HA_CONFIGURATION

APP_ID=$(/usr/bin/odmget -q "name=INSTANCE_NUMBERS and value=$INO"  HACMPsap_connector 2>/dev/null | grep -w application_id | awk '{print $3}' | sed -e 's/\"//g')
APP_ID=$(echo $APP_ID | grep $SID)
if [[ $APP_ID == "" ]] then
    echo "ERROR: Function hcc called for a non clustered Instance."
        CHK_STATE=$SAP_HA_CHECK_ERROR
        CHK_DESCRIPTION="SAP Instance with SAPSID $SID and Instance No $INO is not clusered!"
    CHK_COMMENT="IBM Power HA is not active for this SAP Instance $INO and $SID."
else
   RG=$(/usr/bin/odmget -q "name = RESOURCE_GROUP and application_id=${APP_ID} " HACMPsap_connector 2>/dev/null | grep -w value | awk '{print $3}' | sed -e 's/\"//g')
   if [[ $RG == "" ]] then
                echo "ERROR: Function hcc called for a non clustered Instance."
                CHK_STATE=$SAP_HA_CHECK_ERROR
                CHK_DESCRIPTION="SAP Instance with SAPSID '$SID', SAP Instance Number '$INO' and Application ID '$APP_ID' is not clusered!"
                CHK_COMMENT="IBM Power HA is not active for SAPSID '$SID' and Instance Number '$INO'."
    else
        cl_name=$(clRGinfo -v $RG | grep -w "Cluster Name" | awk '{print $3}' )
                if [[ $cl_name != "" ]] then
                        CHK_DESCRIPTION="IBM Power HA manages Resource Group '$RG' of cluster '$cl_name'"
                        CHK_COMMENT="IBM Power HA is active."
                else
                        CHK_STATE=$SAP_HA_CHECK_ERROR
                        CHK_DESCRIPTION="IBM Power HA is in error. Clustename for RG '$RG' can't be retrieved."
                        CHK_COMMENT="IBM Power HA is not active."
                fi

        fi
fi

echo ${CHK_STATE}":"${CHK_CATEGORY}":"${CHK_DESCRIPTION}":"${CHK_COMMENT} >  ${FILE}

# SAP_HA_HA_STATE
CHK_STATE=$SAP_HA_CHECK_SUCCESS
CHK_CATEGORY=$SAP_HA_HA_STATE
CHK_DESCRIPTION="Error in getting HA_STATE"
CHK_COMMENT="IBM Power HA is not active."

if [[ $RG != "" ]] then
        ON_nodes=$(/usr/es/sbin/cluster/utilities/clRGinfo -c $RG | grep "ONLINE" |  awk -F : '{print $3}')
        OFF_nodes=$(/usr/es/sbin/cluster/utilities/clRGinfo -c $RG | grep "OFFLINE"|  awk -F : '{print $3}')
        ERROR_nodes=$(/usr/es/sbin/cluster/utilities/clRGinfo -c $RG | grep "ERROR"|  awk -F : '{print $3}')
else
    CHK_STATE=$SAP_HA_CHECK_ERROR
        CHK_DESCRIPTION="SAP Instance with SAPSID '$SID', SAP Instance Number '$INO' and Application ID '$APP_ID' is not clusered!"
        CHK_COMMENT="IBM Power HA is not active for SAPID '$SID' and Instance '$INO'."
        echo ${CHK_STATE}":"${CHK_CATEGORY}":"${CHK_DESCRIPTION}":"${CHK_COMMENT} >>  ${FILE}
        return 0
fi


for Variable in $OFF_nodes
do

        OFF_node_is_UP=$(lscluster   -m $Variable | grep "State" | grep UP)
        if [[  $OFF_node_is_UP != ""  ]]   then
           OFF_nodes_UP="$OFF_nodes_UP $Variable"
        fi

done
SAP_INSTANCE_NAME=$(/usr/bin/odmget -q "application_id=$APP_ID and name=INSTANCE_NAMES" HACMPsa_metadata |  grep -w value |cut -d= -f2 | awk '{print $1}' | sed -e 's/\"//g')

if [[ $ON_nodes != "" ]] then
   CHK_DESCRIPTION="Resource Group '$RG' for Instance '$SAP_INSTANCE_NAME' is ONLINE on node '$ON_nodes'."
   if [[  $OFF_nodes_UP != "" ]] then
      CHK_DESCRIPTION="$CHK_DESCRIPTION RG '$RG' can failover to node(s) '$OFF_nodes_UP' "
          CHK_COMMENT="RG $RG is fine!"
   else

      CHK_DESCRIPTION="$CHK_DESCRIPTION RG '$RG' can't failover. "
          CHK_COMMENT="RG '$RG' cannot failover!"
          CHK_STATE=$SAP_HA_CHECK_WARNING
   fi
   echo ${CHK_STATE}":"${CHK_CATEGORY}":"${CHK_DESCRIPTION}":"${CHK_COMMENT} >>  ${FILE}
   return 0
else
   if [[ $ERROR_nodes != "" ]] then
      CHK_STATE=$SAP_HA_CHECK_ERROR
          CHK_DESCRIPTION="IBM Power HA is active but resource Group '$RG' for Instance '$SAP_INSTANCE_NAME' is in ERROR."
          CHK_COMMENT="RG '$RG' cannot failover!"
   else
      CHK_STATE=$SAP_HA_CHECK_ERROR
      CHK_DESCRIPTION="IBM Power HA is active but resource Group '$RG' for Instance '$SAP_INSTANCE_NAME' is OFFLINE."
      CHK_COMMENT="RG $RG cannot failover!"
   fi
   echo ${CHK_STATE}":"${CHK_CATEGORY}":"${CHK_DESCRIPTION}":"${CHK_COMMENT} >>  ${FILE}
   return 0
fi


#echo $ON_nodes
#echo $OFF_nodes
#echo ${CHK_STATE}":"${CHK_CATEGORY}":"${CHK_DESCRIPTION}":"${CHK_COMMENT} >>  ${FILE}


return 0;
fi    # end of Version 2 code
;;

cpa )
  #Return Codes 
  #0: success; 
  #1: no success / internal error; 
  #2: Not a clustered Resource.
  #3: Start in progress by PowerHA
  #4: Stop in Progress by PowerHA
  #5: BUFF_TOO_SMALL
  #6: Ha Timeout.

  log 3 "INFO: call cpa ${RES} ${ACT}.\n"
  typeset -i curtime=$(date +%s)

  # Guess supplied RES as APP-name
  RG=$(clodmget -q "name=RESOURCE_GROUP and application_id=${RES}" -n -f value HACMPsap_connector 2>/dev/null)
  # Guess supplied RES as RG-name
  APP_ID=$(clodmget -q "name=RESOURCE_GROUP and value=${RES}" -n -f application_id HACMPsap_connector 2>/dev/null)

  [[ -z $RG ]] && [[ -z $APP_ID ]] && {
    log 0 "ERROR(cpa): Function cpa called for a non clustered Instance."
    return 2
  }

  # If supplied RES is APP-name, we get RG value from ODM. So, re-initialize the variables.
  # Else, RES will be RG-name and we get APP_ID from ODM.
  [[ -n $RG ]] && {
    APP_ID=${RES}
    RES=${RG}
  }
 
  #if we find no RG with given name we cannot continue
  /usr/bin/odmget -q "name = RESOURCE_GROUP" HACMPsap_connector 2>/dev/null | grep -w ${RES}
  [[ $? == 0 ]] || {
  	log 0 "ERROR: there is no RG with the name ${RES} running in this cluster."
  	return 2 # RG name not found
  }
 
  #start   ?????????????
  # clRGinfo can be run by any user.
  if [[ $ACT == "start" ]] 
  then
	if [[ $(clRGinfo -s | grep -v OFFLINE | grep ${RES} | cut -f2 -d:) == "AQUIRING" ]] 
	then
		log 3 "INFO(cpa): Found pending action of start for ${RES}."
		return 3
	fi

	if [[ $(/usr/bin/odmget -q "application_id=${APP_ID} and name=SAP_HA_GLUE_CODE" HACMPsap_connector 2>/dev/null |grep -w value |cut -d= -f2 | awk '{print $1}'| sed -e 's/\"//g') == "101" ]] 
	then
	log 3 "INFO(cpa): We have identified a Admin Start for ${RES}."

	typeset -i STIN=$(/usr/bin/odmget -q "application_id=${APP_ID} and name=STABILIZATION_INTERVAL" HACMPsap_connector 2>/dev/null |grep -w value |cut -d= -f2 | awk '{print $1}'| sed -e 's/\"//g')
		(( curtime = curtime + STIN + 2 ))


	echo "HACMPsap_connector: \n\
value=$curtime" |/usr/bin/odmchange -o HACMPsap_connector -q "application_id=${APP_ID} and name=END_STABLE_TIME"
		return 3
	fi

	if [[ $(/usr/bin/odmget -q "application_id=${APP_ID} and name=SAP_HA_GLUE_CODE" HACMPsap_connector 2>/dev/null |grep -w value |cut -d= -f2 | awk '{print $1}'| sed -e 's/\"//g') == "103" ]] 
	then
	log 3 "INFO(cpa): We have identified a Admin Start for ${RES}."
           typeset -i STIN=$(/usr/bin/odmget -q "application_id=${APP_ID} and name=STABILIZATION_INTERVAL" HACMPsap_connector 2>/dev/null |grep -w value |cut -d= -f2 | awk '{print $1}'| sed -e 's/\"//g')
		(( curtime = curtime + STIN + 2 ))

	echo "HACMPsap_connector: \n\
value=$curtime" |/usr/bin/odmchange -o HACMPsap_connector -q "application_id=${APP_ID} and name=END_STABLE_TIME"
		return 3
	fi
  fi
  
  #stop   ?????????????
  if [[ $ACT == "stop" ]] 
  then
	if [[ $(clRGinfo -s | grep -v OFFLINE | grep ${RES} | cut -f2 -d:) == "RELEASING" ]] 
	then
		log 3 "INFO(cpa): Found pending action of stop for ${RES}."
		return 4
	fi
	if [[ $(/usr/bin/odmget -q "application_id=${APP_ID} and name=SAP_HA_GLUE_CODE" HACMPsap_connector 2>/dev/null |grep -w value |cut -d= -f2 | awk '{print $1}' | sed -e 's/\"//g') == "0" ]] 
	then
	     lssrc -ls clstrmgrES | grep ST_STABLE
  	     [[ $? == 0 ]] && {
	            echo "HACMPsap_connector: \n\
value=101" |/usr/bin/odmchange -o HACMPsap_connector -q "application_id=${APP_ID} and name=SAP_HA_GLUE_CODE"

                    echo "HACMPsap_connector: \n\
value=0" |/usr/bin/odmchange -o HACMPsap_connector -q "application_id=${APP_ID} and name=END_STABLE_TIME"

               }
		log 3 "INFO(cpa): We have identified a Admin Stop for ${RES}."
		return 4
	fi
  fi
  #if the cluster is ST_STABLE no action is pending
  lssrc -ls clstrmgrES | grep ST_STABLE
  [[ $? == 0 ]] && {
  	log 3 "INFO(cpa): Cluster is in ST_STABLE. No pending action."
  	return 0
  }
  
  # Migrate is currently not supported with PowerHA 7.1.3 This is target for next release
  # [[ $ACT = "migrate" ]] && [[ 1 == 1 ]] && return 0

  log 3 "INFO(cpa): No pending action found for ${RES}. But some cluster activity is ongoing."
  
  return 0;
;;
  
lsr )
  #Return Codes 
  #0: success; 
  #1: no success / internal error; 
  #2: Not a clustered Resource.
  #3: Start in progress by PowerHA
  #4: Stop in Progress by PowerHA
  #5: BUFF_TOO_SMALL
  #6: Ha Timeout.

  #Output Formatted query answer to given FILE.
  #Multiple rows (data sets) allowed even if typically there should only be one resource matching the query. 
  #Each row / data set covers its values in a colon-separated (':') list. 
  #Format: SID:INO:RES:GRP:CLUSTER_NODES
  
  typeset application_id=""
  log 3 "INFO: call lsr ${FILE} ${SID} ${INO}.\n"
  [[ -e ${FILE} ]] ||  {
    log 3 "ERROR: The file passed as input by SAP ${FILE} did not exist. Create it now.\n" 
  	touch ${FILE} #create it if not there
  	chmod 755 ${FILE}
  }
  
#determine application id for given SID and INO. Requires to be also able to handle multible SIDs

  /usr/bin/odmget -q "value=${SID} and name=SAPSYSTEMNAME"  HACMPsap_connector 2>/dev/null | grep application_id | awk '{print $3}'  |sed -e 's/\"//g'| sort -u | while read name 
  do
  	log 3 "INFO(lsr): Loop through all application IDs. Current ID: ${name}.\n"
    #we travers all application IDS for the given SID in this loop. 
    #Now search the INO and by that having the correct application ID to determine the resource group
    /usr/bin/odmget -q "application_id=${name} and name=INSTANCE_NUMBERS"  HACMPsap_connector 2>/dev/null | grep ${INO}
    [[ $? == 0 ]] && {
    	application_id=${name}
    	log 3 "INFO(lsr): Application ID for Instance number ${INO} is ${application_id}.\n"
    }
 
    [[ -z $application_id ]] && {
    	continue
    }
    #find RG name for given application ID
    RES=$(/usr/bin/odmget -q "name=RESOURCE_GROUP and application_id=${application_id}" HACMPsap_connector 2>/dev/null |grep -w value |  awk '{print $3}'  |sed -e 's/\"//g')
    CLUSTER_NODES=$(/usr/es/sbin/cluster/utilities/clRGinfo -c $RES | awk -F : '{print $3}' | sed 's/\"//g' | tr '\n' ' ')
    # We get the RG,now checking this RG is part of local node or not ? if not we don't add this entry to FILE to process further
    local_node_name=$(sap_get_local_nodename)
    for tnode in $CLUSTER_NODES
    do
      if [[ "$tnode" == "$local_node_name" ]]
      then     	
          # add this RG entry to the FILE and return	  
          echo "${SID}:${INO}:${RES}:${application_id}:${CLUSTER_NODES}" > ${FILE} #we have only a single line in this file
          return 0  
      fi
    done
  done
  
  [[ -z $application_id ]] && {
  	log 3 "ERROR: No application ID found for instance number ${INO} for SAP system ${SID}.\n"
  	return 2 #we found no application ID
  }

  log 3 "ERROR: Cluster resource is not found.\n" 
  return 2
;;
fra )
#Parameters - only NODE is optional.
#--res RES Cluster resource to be controlled. --act ACT Cluster action (start/stop/move) to be "fired". 
#[ --nod NODE ] For migrations this defines the destination node. 
#Return Codes 
#0: success; 
#1: no success / internal error; 
#2: Not a clustered Resource.
#3: Start in progress by PowerHA
#4: Stop in Progress by PowerHA
#5: BUFF_TOO_SMALL
#6: Ha Timeout.

log 3 "INFO: call fra ${RES} ${ACT} ${NODE}.\n"

typeset -i stabint
typeset -i sleepint=0

# Guess supplied RES as APP-name
RG=$(clodmget -q "name=RESOURCE_GROUP and application_id=${RES}" -n -f value HACMPsap_connector 2>/dev/null)
# Guess supplied RES as RG-name
APP_ID=$(clodmget -q "name=RESOURCE_GROUP and value=${RES}" -n -f application_id HACMPsap_connector 2>/dev/null)

[[ -z $RG ]] && [[ -z $APP_ID ]] && {
    log 0 "ERROR: Function fra called for a non clustered Instance."
    return 2
}

# If supplied RES is APP-name, we get RG value from ODM. So, re-initialize the variables.
# Else, RES will be RG-name and we get APP_ID from ODM.
[[ -n $RG ]] && {
    APP_ID=${RES}
    RES=${RG}
}

[[ $(/usr/es/sbin/cluster/utilities/get_local_nodename) == ${NODE} ]] && log 1 "WARNING: the node specified is same as the local node name. A move will be ineffective."

#Verify if by configuration the HA API is disabled
APP_TYPE=$(/usr/bin/odmget -q "name=INSTANCE_NAMES and  application_id=${APP_ID}" HACMPsap_connector 2>/dev/null |grep -w value |awk '{print $3}')
[[ $OSCON_OnOff_ERS == 0 ]] && [[ $APP_TYPE == @(ERS*) ]] && {
	log 1 "WARNING: The RG ${RES} is intentionally disabled in the OS-Connector script. To enable to to the change/show pannels of your Smart Assist Application."
	return 2 
} 
[[ $APP_TYPE == @(*SCS*) ]] && {
	[[ $OSCON_OnOff_CS == 0 ]] && {
	  log 1 "WARNING: The RG ${RES} is intentionally disabled in the OS-Connector script. To enable to to the change/show pannels of your Smart Assist Application."
	  return 2
    }
    #for CS instances we set NODE to zero in case it is an ers enabled instance
    #This ensures to always follow the replication ERS RG
    [[ $(/usr/bin/odmget -q "application_id=$APP_ID and name=IS_ERS_ENABLED" HACMPsap_connector 2>/dev/null | grep -w value | awk '{print $3}'  |sed -e 's/\"//g') == 1 ]] && {
      log 3 "WARNING: We set the target node ${NODE} to empty. This instance is replication its enqueues. The target node will be determined by the cluster solution."
      NODE=""
    } 
}  
[[ $OSCON_OnOff_App == 0 ]] && [[ $APP_TYPE != @(*SCS*|ERS*) ]] && {
	log 1 "WARNING: The RG ${RES} is intentionally disabled in the OS-Connector script. To enable to to the change/show pannels of your Smart Assist Application."
	return 2 
} 

CL_STATE=$(lssrc -ls clstrmgrES | grep "Current state" | cut -f2 -d : | tr -d ' ')
[[ $CL_STATE == "ST_STABLE" ]] || {
	log 0 "ERROR: cluster cannot accept incomming directions from external sources. The cluster already initiated corrective actions. Cluster state: ${CL_STATE}." 
	#cluster cannot perform any action from unstable state
	return 1  
}

[[ ${ACT} == "start" ]]	&& {
  # check if fs and ip is up. Otherwise we could do this using clRGinfo as an alternative
  APP2=$(echo $APP_TYPE | cut -f2 -d_)	
  APP1=$(echo $APP_TYPE | cut -f1 -d_)	
  [[ -n $APP2 ]] && {
    [[ $(ls /usr/sap/${SID}/${APP1} | grep -c work) > 0 ]] && {  
     log 0 "ERROR: stop to perform a RG action of ${ACT}. Filesystem is not mounted."
     return 1
    }
  }	
  [[ $(ls /usr/sap/${SID}/${APP2} | grep -c work) > 0 ]] && {  
     log 0 "ERROR: stop to perform a RG action of ${ACT}. Filesystem is not mounted."
     return 1
  } 
 
   # Check if the RG is online  
   # Should add code to check if RG is online Locally ONly
  clRGinfo -s | grep $RES | grep ONLINE
  [[ $? != 0 ]] && {
        log 0 "ERROR: cannot move an offline RG. RG name: ${RES} is not ONLINE on any node."
        return 1
  }

  if [[ $(/usr/bin/odmget -q "application_id=${APP_ID} and name=SAP_HA_GLUE_CODE" HACMPsap_connector 2>/dev/null |grep -w value |cut -d= -f2 | awk '{print $1}' | sed -e 's/\"//g') == "101" ]] 
  then
	log 3 "INFO: calling Application start script for ${RES}."
	/usr/es/sbin/cluster/sa/sap/sbin/cl_sapStart -a ${APP_ID}
	[[ $? != 0 ]] && on_error 1
	stabint= $(/usr/bin/odmget -q "application_id=${APP_ID} and name=STABILIZATION_INTERVAL" HACMPsap_connector 2>/dev/null |grep -w value |cut -d= -f2 | awk '{print $1}')
	if [[ $stabint > $sleepint ]]
	then
		sleepint=$stabint
	fi
        sleep $sleepint
  fi
echo "HACMPsap_connector: \n\
value=0" |/usr/bin/odmchange -o HACMPsap_connector -q "application_id=${APP_ID} and name=SAP_HA_GLUE_CODE"

return 0
}


[[ ${ACT} == "stop" ]] && {
  clRGinfo -s | grep $RES | grep ONLINE
  [[ $? != 0 ]] && {
        log 0 "ERROR: cannot move an offline RG. RG name: ${RES} is not ONLINE on any node."
        return 1
  }

  if [[ $(/usr/bin/odmget -q "application_id=${APP_ID} and name=SAP_HA_GLUE_CODE" HACMPsap_connector 2>/dev/null |grep -w value |cut -d= -f2 | awk '{print $1}' | sed -e 's/\"//g') == "0" ]] 
  then
	echo "HACMPsap_connector: \n\
value=101" |/usr/bin/odmchange -o HACMPsap_connector -q "application_id=${APP_ID} and name=SAP_HA_GLUE_CODE"
	log 3 "INFO: calling Application stop script for ${RES}."
	/usr/es/sbin/cluster/sa/sap/sbin/cl_sapStop -a ${APP_ID}
	[[ $? == 0 ]] && return 0	
   fi
   return 1

}

[[ ${ACT} == "migrate" ]] && {
  #It has been verified that the cluster state is ST_STABLE
  #In case of an CS Instance NODE as been set to an empty string
  	
  #check if RG is online
  clRGinfo -s | grep $RES | grep ONLINE
  [[ $? != 0 ]] && {
  	log 0 "ERROR: cannot move an offline RG. RG name: ${RES} is not ONLINE on any node."
  	return 1
  }
  Target_Node=""
  [[ -n $NODE ]] && Target_Node="-n ${NODE}"
  clRGmove -g $RES ${Target_Node} -m >> $OSCON_LOG_FILE 
  [[ $? == 0 ]] && return 0
  return 1
 }
  return 2 
;;
lsn )
#Return Codes 
#0: success; 
#1: no success / internal error; 
#2: script notified bad parameters; 
#Output Formatted query answer to given FILE. 
#One single row (data set). 
#Values are separated by a colon (':'). 
#RES - Cluster Resource Identifier
#GRP - Cluster Group Identifier
#CURR_NODE NODE - which is currently running the resource
#PRIO_NODES - Priorized list of type NODE (separated with comma (,)) within the cluster that could run the resource

#Format: GRP:APP_ID:CURR_NODE:PRIO_NODES

log 3 "INFO: call lsn ${FILE} ${RES}.\n"

# Guess supplied RES as APP-name
RG=$(clodmget -q "name=RESOURCE_GROUP and application_id=${RES}" -n -f value HACMPsap_connector 2>/dev/null)
# Guess supplied RES as RG-name
APP_ID=$(clodmget -q "name=RESOURCE_GROUP and value=${RES}" -n -f application_id HACMPsap_connector 2>/dev/null)

[[ -z $RG ]] && [[ -z $APP_ID ]] && {
    log 0 "ERROR(lsn): Function lsn called for a non clustered Instance."
    return 2
}

# If supplied RES is APP-name, we get RG value from ODM. So, re-initialize the variables.
# Else, RES will be RG-name and we get APP_ID from ODM.
[[ -n $RG ]] && {
    APP_ID=${RES}
    RES=${RG}
}

CURR_NODE=$(LC_ALL=C /usr/es/sbin/cluster/utilities/clRGinfo -c ${RES}| grep "ONLINE" |  awk -F : '{print $3}')

REST_NODES=$(/usr/bin/odmget -q "group=${RES}" HACMPgroup 2>/dev/null | grep -w nodes |cut -d= -f2 | sed -e 's/\"//g')

# We may need to re-think the following code,if SAP expects CURR_NODE info only when resource group is online.
if [[ -z $CURR_NODE ]]
then
    # Resource group is not online, get the primary node and considered it as current node 
    CURR_NODE=$(echo $REST_NODES | awk '{print $1}')
fi

echo "${RES}:${APP_ID}:${CURR_NODE}:${REST_NODES}" > ${FILE}
;;
* )
;;

esac