#!/bin/bash
#
# Fetch recoverable ranges for a given Oracle DB
# v0.2 - James Pattinson - August 2021
# v0.3 - Gerald Bailat - november 2024 - Add the option -R to see the recoverable range of the replicated backupfile
#
# usage: oracle_get_rr.sh [-h <dbhost>|local]  <SID>

SCRIPT=`basename $0`
echo "script ${SCRIPT}"

MYDIR="$(dirname "$(realpath "$0")")"
# source $MYDIR/rbk_api.conf
source $MYDIR/oracle_funcs.sh

usage() { echo "Usage: $0 [-h <dbhost>|local] <SID>" 1>&2; exit 1; }

while getopts "h:" o; do
    case "${o}" in
        h)
            RBK_HOST=${OPTARG}
            RBK_HOST_TXT="${RBK_HOST}"
            if  [ "${RBK_HOST}" = "local" ] ; then
              echo " The script will look for the “recoverable range” from the system where the script is executed"
              RBK_HOST=""
            fi
            ;;
        *)
            usage
            ;;
    esac
done
shift $((OPTIND-1))

RBK_SID=$1

if [ -z "${RBK_SID}" ]; then
    usage
    exit 1
fi
if  [ `ps -ef | grep ora_pmon_$RBK_SID | grep -v " grep " | wc -l` -eq 0 ]; then
  #echo "Sid: $db is down, `hostname -s` "
  ROLE="unknown"
  STATUS=down
else
  #echo "Sid: $db is up, `hostname -s` "
  if  [ `ps -ef | grep ora_arc[0-9]_$RBK_SID | grep -v " grep " | wc -l` -eq 0 ]; then
    STATUS="no-/mnt"
  else
    STATUS=up
  fi
  if  [ `ps -ef | grep ora_mrp[0-9]_$RBK_SID | grep -v " grep " | wc -l` -eq 0 ]; then
    #echo "Sid: $db is stby, `hostname -s` "
    ROLE=prim
  else
    #echo "Sid: $db is prim, `hostname -s` "
    ROLE=stby
  fi
fi

echo Connecting to Rubrik with IP $RUBRIK_IP

ret=0
# API call to list Oracle DBs
find_database

echo Fetching Recoverable Ranges for $RBK_SID on $RBK_HOST

# API call to get the recoverable range
ENDPOINT="https://$RUBRIK_IP/api/internal/oracle/db/$db_id/recoverable_range"
http_response=$(curl -s -k -o /tmp/rbkresponse.$$ -w "%{http_code}" -X GET $ENDPOINT -H "accept: application/json" -H "Authorization: Bearer $AUTH_TOKEN")

# echo "ret $ret"
echo -e "SID\t   Hostname      Status  Role    Start Time\t\t\tEnd Time\t\t\tStatus"
echo -e "--------   --------      ------- ------- ----------\t\t\t--------\t\t\t------"


if [ $ret -ne 0 ] ; then 
  RESULT_GET=" No_date  No_date KO"
  if  [ ! -z "${INFO_RR_PROBLEM}" ] ; then
    echo "${INFO_RR_PROBLEM}"
  fi
else
  RESULT_GET=`cat /tmp/rbkresponse.$$ | jq -r '.data[]' | jq -r ' "\(.beginTime)\t\(.endTime)\t\(.status)"'`
  if [ -z "${RESULT_GET}" ] ; then
    RESULT_GET=" No_date  No_date KO"
    if  [ ! -z "${INFO_RR_PROBLEM}" ] ; then
      echo "${INFO_RR_PROBLEM}"
    fi
  fi
fi

echo "${RESULT_GET}" | sed "s/^/${RBK_SID} `hostname -s` ${STATUS} ${ROLE} /" | awk  '{printf "%-10s %-13s %-7s %-7s %-30s %-31s %-12s\n" ,$1,$2,$3,$4,$5,$6,$7}'

# cleanup