#!/bin/bash
#
# Oracle Backup script for Die Mobiliar
# v0.3 - James Pattinson - October 2021
#
# usage: oracle_backup.sh [-h <dbhost>] [-a|-f|-n] <SID>
#
# -a 	archivelog backup
# -f	force full backup
# -n	do not wait for completion, submit job only
#
# The DB must already be protected by an SLA

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

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

archivelog=0
full=0

while getopts "h:afn" o; do
    case "${o}" in
        h)
            RBK_HOST=${OPTARG}
            ;;
       	a)
			archivelog=1
			;;
		f)
			full=1
			;;
		n)
			nowait=1
			;;
        *)
            usage
            ;;
    esac
done
shift $((OPTIND-1))

RBK_SID=$1

if [ -z "${RBK_SID}" ]; then
    usage
fi

if [ $archivelog -eq 1 ] && [ $full -eq 1 ]; then
	echo "FATAL: Can't specify both archivelog and full backup modes"
	exit_with_error
fi

echo Connecting to $RUBRIK_IP

# API call to list Oracle DBs
find_database

# API call to perform the snapshot
if [ $full -eq 1 ]; then
    PAYLOAD="{\"slaId\":\"$sla_id\",\"forceFullSnapshot\":true}"
    ENDPOINT="https://$RUBRIK_IP/api/internal/oracle/db/$db_id/snapshot"
	echo Requesting full backup for $RBK_SID on $RBK_HOST
elif [ $archivelog -eq 1 ]; then
    ENDPOINT="https://$RUBRIK_IP/api/internal/oracle/db/$db_id/log_backup"
    PAYLOAD="{}"
	echo Requesting log backup for $RBK_SID on $RBK_HOST
else
    PAYLOAD="{\"slaId\":\"$sla_id\"}"
    ENDPOINT="https://$RUBRIK_IP/api/internal/oracle/db/$db_id/snapshot"
	echo Requesting backup for $RBK_SID on $RBK_HOST
fi

rest_api_post

ENDPOINT=$(cat /tmp/rbkresponse.$$ | jq -r '.links[0].href')
check_status

cleanup