From 361ad26a3110a7e5da70b15db3065193ae6fac73 Mon Sep 17 00:00:00 2001
From: Yacine31 <yacine.oumghar@gmail.com>
Date: Thu, 12 Jan 2023 12:25:51 +0100
Subject: [PATCH] Create backup_rman_noarchivelog.sh

---
 backup_rman_noarchivelog.sh | 186 ++++++++++++++++++++++++++++++++++++
 1 file changed, 186 insertions(+)
 create mode 100644 backup_rman_noarchivelog.sh

diff --git a/backup_rman_noarchivelog.sh b/backup_rman_noarchivelog.sh
new file mode 100644
index 0000000..a529065
--- /dev/null
+++ b/backup_rman_noarchivelog.sh
@@ -0,0 +1,186 @@
+#!/bin/sh
+#------------------------------------------------------------------------------
+# ORACLE DATABASE : BACKUP RMAN DB + AL
+#------------------------------------------------------------------------------
+# Historique :
+#       14/09/2011 : YOU - Creation
+#       13/10/2015 : YOU - ajout des params en ligne de commande
+#       24/10/2017 : YOU - ajout de level 0 + stby ctlfile + spfile including ctrl file
+#       12/01/2023 : YOU - modification pour les bases non archivelog
+#------------------------------------------------------------------------------
+
+#------------------------------------------------------------------------------
+# fonction init : c'est ici qu'il faut modifier toutes les variables liees
+# a l'environnement
+#------------------------------------------------------------------------------
+f_init() {
+
+	export ORACLE_OWNER=oracle
+	export NLS_DATE_FORMAT="YYYY/MM/DD HH24:MI:SS"
+
+	# les differents repertoires
+	export SCRIPTS_DIR=/home/oracle/scripts
+	export BKP_LOG_DIR=$SCRIPTS_DIR/logs
+	export BKP_LOCATION=/u03/backup/${ORACLE_SID}/backup_rman
+
+	# nombre de canaux de sauvegarde en parallel
+	export BKP_PARALLELISM=1
+	# nombre de sauvegarde RMAN en ligne a garder
+	export BKP_REDUNDANCY=1
+	export DATE_JOUR=$(date +%Y%m%d-%H%M)
+	export BKP_LOG_FILE=${BKP_LOG_DIR}/backup_rman_${ORACLE_SID}_${BKP_TYPE}_${DATE_JOUR}.log
+	export RMAN_CMD_FILE=${SCRIPTS_DIR}/rman_cmdfile_${ORACLE_SID}_${BKP_TYPE}.rman
+	# nombre de jours de conservation des logs de la sauvegarde
+	export BKP_LOG_RETENTION=15
+	# nombre de jours de conservation des archivelog sur disque
+	export ARCHIVELOG_RETENTION=2
+
+} # f_init
+
+#------------------------------------------------------------------------------
+# fonction d'aide
+#------------------------------------------------------------------------------
+f_help() {
+
+        cat <<CATEOF
+------------------------------------------------------------------------------
+syntax : $O -s ORACLE_SID
+------------------------------------------------------------------------------
+
+CATEOF
+exit $1
+
+} #f_help
+
+#------------------------------------------------------------------------------
+# fonction backup_is_running
+#------------------------------------------------------------------------------
+f_is_running() {
+
+	RUNNING_BKP=$($ORACLE_HOME/bin/sqlplus -s / as sysdba <<EOF
+	-- set echo off heading off
+	-- select distinct status from v\$rman_status where status like 'RUNNING%';
+	SET ECHO OFF NEWP 0 SPA 0 PAGES 0 FEED OFF HEAD OFF TRIMS ON lines 132
+	SELECT COUNT(*) FROM V\$RMAN_STATUS WHERE SUBSTR(STATUS,1,7)='RUNNING';
+	exit
+EOF
+) 
+
+	if [[ "$RUNNING_BKP" -ne 0 ]]; then
+		f_print "Backup RMAN en cours ... on quitte"
+		echo "Backup RMAN en cours ... on quitte"
+		exit $1
+	fi
+
+} #f_help
+
+#------------------------------------------------------------------------------
+# fonction d'affichage de la date ds les logs
+#------------------------------------------------------------------------------
+f_print()
+{
+        echo "[`date +"%Y/%m/%d %H:%M:%S"`] : $1" >> $BKP_LOG_FILE
+} #f_print
+
+#------------------------------------------------------------------------------
+# fonction de traitement des options de la ligne de commande
+#------------------------------------------------------------------------------
+f_options() {
+
+        case ${BKP_TYPE} in
+        [dD][bB]) 
+			BKP_DB_PLUS_AL=TRUE;
+        ;;
+        [aA][lL])
+			BKP_DB_PLUS_AL=FALSE;
+        ;;
+        *) f_help 2;
+        ;;
+        esac
+
+} #f_options
+
+
+#----------------------------------------
+#------------ MAIN ----------------------
+#----------------------------------------
+
+while getopts s:h o
+do
+        case $o in
+        s) ORACLE_SID=$OPTARG;
+        ;;
+        h) f_help 0;
+        ;;
+        *) f_help 2;
+        ;;
+        esac
+done
+
+# traitement de la ligne de commande
+f_options
+
+
+[ "${ORACLE_SID}" ] || f_help 2;
+
+# positionner les variables d'environnement ORACLE
+export ORACLE_SID
+ORAENV_ASK=NO
+PATH=/usr/local/bin:$PATH
+. oraenv -s
+
+# inititalisation des variables d'environnement
+f_init
+
+
+# si ce n'est pas le user oracle qui lance le script, on quitte
+if (test `whoami` != $ORACLE_OWNER)
+then
+	echo
+	echo "-----------------------------------------------------"
+	echo "Vous devez etre $ORACLE_OWNER pour lancer ce script"
+	echo "-----------------------------------------------------"
+	exit 2
+fi
+
+# initialisation des chemins, s'ils n'existent pas ils seront crees par la commande install
+install -d ${BKP_LOCATION}
+install -d ${BKP_LOG_DIR}
+
+# verifier si un backup RMAN est en cours
+f_is_running
+
+# generation du script de la sauvegarde RMAN
+echo "
+run {
+CONFIGURE DEVICE TYPE DISK PARALLELISM ${BKP_PARALLELISM} ;
+CONFIGURE RETENTION POLICY TO REDUNDANCY ${BKP_REDUNDANCY};
+
+CONFIGURE CONTROLFILE AUTOBACKUP ON;
+CONFIGURE CONTROLFILE AUTOBACKUP FORMAT FOR DEVICE TYPE DISK TO '${BKP_LOCATION}/ctrlfile_auto_%F';
+
+SHUTDOWN IMMEDIATE;
+STARTUP MOUNT;
+BACKUP DEVICE TYPE DISK FORMAT '${BKP_LOCATION}/data_%T_%t_%s_%p' TAG 'DATA_${DATE_JOUR}' as compressed backupset database;
+BACKUP CURRENT CONTROLFILE FORMAT '${BKP_LOCATION}/control_%T_%t_%s_%p' TAG 'CTLFILE_${DATE_JOUR}';
+BACKUP SPFILE INCLUDE CURRENT CONTROLFILE FORMAT '${BKP_LOCATION}/spfile_ctrlfile_%T_%t_%s_%p' TAG 'SPFILE_CTRLFILE_${DATE_JOUR}';
+
+CROSSCHECK BACKUPSET;
+DELETE NOPROMPT OBSOLETE;
+DELETE NOPROMPT EXPIRED BACKUPSET;
+
+SQL \"ALTER DATABASE BACKUP CONTROLFILE TO TRACE as ''${BKP_LOCATION}/controlfile_${ORACLE_SID}.trc'' reuse\";
+SQL \"CREATE PFILE=''${BKP_LOCATION}/pfile_${ORACLE_SID}.ora'' FROM SPFILE\";
+
+}
+" > ${RMAN_CMD_FILE}
+
+# Execution du script RMAN
+f_print "------------------------- DEBUT DE LA BACKUP -------------------------"
+${ORACLE_HOME}/bin/rman target / cmdfile=${RMAN_CMD_FILE} log=${BKP_LOG_FILE}
+
+# Nettoyage auto des logs : duree de concervation determinee par la variable : ${BKP_LOG_RETENTION}
+f_print "------------------------- NETTOYAGE DES LOGS -------------------------"
+find ${BKP_LOG_DIR} -type f -iname "backup_rman_${BKP_TYPE}*.log" -mtime +${BKP_LOG_RETENTION} -exec rm -fv "{}" \; >> $BKP_LOG_FILE
+
+f_print "------------------------- BACKUP ${BKP_TYPE} TERMINE -------------------------"