db backup script working

sbin/dm_backup.sh

+#!/bin/sh
+
+#
+# Script used for backing up DM database + web app
+# Deployment configuration can be set in etc/$DM_DM_DB_NAME.deploy.conf file
+#
+# Usage:
+#
+# $0 [DM_DB_NAME [DM_BACKUP_DIR]]
+#
+
+DM_DB_NAME=dm
+DM_DB_HOST=127.0.0.1
+DM_DB_PORT=11136
+DM_DB_ADMIN_USER=postgres
+DM_DB_ADMIN_PASSWORD=
+
+CURRENT_DIR=`pwd`
+MY_DIR=`dirname $0` && cd $MY_DIR && MY_DIR=`pwd`
+cd $CURRENT_DIR
+if [ -z "${DM_ROOT_DIR}" ]; then
+    DM_ROOT_DIR=$MY_DIR/..
+fi
+DM_SQL_DIR=$DM_ROOT_DIR/db/sql/dm
+DM_ENV_FILE=${DM_ROOT_DIR}/setup.sh
+if [ ! -f ${DM_ENV_FILE} ]; then
+    echo "Environment file ${DM_ENV_FILE} does not exist." 
+    exit 2
+fi
+. ${DM_ENV_FILE} > /dev/null 
+
+# Use first argument as db name, if provided
+if [ ! -z "$1" ]; then
+    DM_DB_NAME=$1
+fi
+echo "Backing up $DM_DB_NAME"
+
+# Look for deployment file in etc directory, and use it to override
+# default entries
+deployConfigFile=$DM_ROOT_DIR/etc/${DM_DB_NAME}.deploy.conf
+if [ -f $deployConfigFile ]; then
+    echo "Using deployment config file: $deployConfigFile"
+    . $deployConfigFile
+else
+    echo "Deployment config file $deployConfigFile not found, using defaults"
+fi
+
+# Determine run directory
+if [ -z "${DM_INSTALL_DIR}" ]; then
+    DM_INSTALL_DIR=$DM_ROOT_DIR/..
+fi
+
+# Second argument overrides directory with db population scripts
+#timestamp=`date +%Y%m%d.%H%M%S`
+timestamp=`date +%Y%m%d`
+DM_BACKUP_DIR=$2
+if [ -z $DM_BACKUP_DIR ]; then
+    DM_BACKUP_DIR=$DM_INSTALL_DIR/backup/$DM_DB_NAME/$timestamp
+fi
+backupFile=${DM_DB_NAME}.backup.$timestamp.sql
+fullBackupFilePath=$DM_BACKUP_DIR/$backupFile
+
+# Read password
+sttyOrig=`stty -g`
+stty -echo
+read -p "Enter $DM_DB_NAME user password: " DM_DB_USER_PASSWORD
+stty $sttyOrig
+echo
+
+DM_DB_USER_PASSWORD_FILE=/tmp/${DM_DB_NAME}.${DM_DB_USER}.passwd
+echo $DM_DB_HOST:$DM_DB_PORT:$DM_DB_NAME:$DM_DB_USER:$DM_DB_USER_PASSWORD > $DM_DB_USER_PASSWORD_FILE && chmod 600 $DM_DB_USER_PASSWORD_FILE || exit 1
+
+pgDumpCmd="PGPASSFILE=$DM_DB_USER_PASSWORD_FILE pg_dump -C -c -w --column-inserts -p $DM_DB_PORT -h $DM_DB_HOST -U $DM_DB_USER -d $DM_DB_NAME"
+
+cleanup() {
+    rm -f $DM_DB_USER_PASSWORD
+}
+
+execute() {
+    eval "$@"
+}
+
+echo
+echo "Using DB backup directory: $DM_BACKUP_DIR"
+
+mkdir -p $DM_BACKUP_DIR
+eval $pgDumpCmd > $fullBackupFilePath || ( cleanup && exit 1 )
+
+nTables=`grep -n "Data for Name" $fullBackupFilePath | grep TABLE | wc -l`
+echo "Processing $nTables tables"
+
+tableCnt=0
+processingFile=$DM_BACKUP_DIR/process.txt
+while [ $tableCnt -lt $nTables ]; do
+    tableCnt=`expr $tableCnt + 1`
+    headLine=$tableCnt
+    tailLine=2
+    echo "Working on table #: $tableCnt" 
+    grep -n "TABLE DATA" $fullBackupFilePath | head -$headLine | tail -$tailLine > $processingFile
+    dbTable=`cat $processingFile | head -1 | awk '{print $5}' | sed 's?;??g'`
+    echo "Creating sql script for $dbTable"
+    targetFile=$DM_BACKUP_DIR/populate_$dbTable.sql
+    pgDumpCmd="PGPASSFILE=$DM_DB_USER_PASSWORD_FILE pg_dump -C -a -t $dbTable -w --column-inserts -p $DM_DB_PORT -h $DM_DB_HOST -U $DM_DB_USER -d $DM_DB_NAME"
+   eval $pgDumpCmd > $targetFile || ( cleanup && exit 1 )
+done
+rm -f $processingFile
+
+# Backup web app
+echo "Backing up $DM_DB_NAME web app"
+rsync -arlvP $DM_SUPPORT_DIR/glassfish/linux-x86_64/glassfish/domains/domain1/autodeploy/$DM_DB_NAME.war $DM_BACKUP_DIR
+
+cleanup
+echo "Backup of $DM_DB_NAME is done."
+
+
+
+