restore rdb file into redis

restore-redis-rdb.sh

#!/bin/bash

## Make sure you have set; appendonly 'no' in redis.conf
## This script is an enhanced copy from https://github.com/msherer/redis_rdb_import/blob/master/redisImport.sh
## Thanks Matt Sherer, who ever who you are

set -e

##
# Paths for the original RDB file
##
rdbPath=/var/lib/redis
rdbFile=dump.rdb
rdbBackup=dump$(date +%F).rdb.bak

##
# Paths for the dump in the user directory that will be imported
##
backupPath=$HOME/Downloads
backupFile=dump.rdb

# Check for original file and backup file
if test -f "$rdbPath/$rdbFile" && test -f "$backupPath/$backupFile"; then
    # Stop Redis for import
    sudo systemctl stop redis.service

    rdbFilepath="$rdbPath/$rdbFile"
    rdbBackupFilepath="$rdbPath/$rdbBackup"
    backupFilepath="$backupPath/$backupFile"

    # Backup the original redis file
    echo "Making backup from $rdbFilepath -> $rdbBackupFilepath"
    mv $rdbFilepath $rdbBackupFilepath || {
        echo "Failed to move file $rdbFilepath -> $rdbBackupFilepath"
        echo "Restarting Redis."
        sudo systemctl start redis.service
        exit 1
    }

    # Import redis dump
    echo "Importing redis backup from $backupPath/$backupFile -> $rdbFilePath"
    cp $backupFilepath $rdbFilepath || {
        echo "Failed to copy $backupFilepath -> $rdbFilepath"
        echo "Restarting Redis."
        sudo systemctl start redis.service
        exit 1
    }

    # Start Redis after completion
    sudo systemctl start redis.service
else
    echo "Please make sure $rdbPath/$rdbFile AND $backupPath/$backupFile both exist and try again."
fi