start/stop docker container and backup data. remove backups older than 5 days

backup.sh

#!/bin/sh

DOCKER_CONTAINER_NAME="container name"
SOURCE_DATA_FOLDER="<path to source files>"
TEMP_FOLDER="/tmp/<folder_name>/"
BACKUP_STORAGE="<path to storage backup files>"

ARCHIVE_FILE_NAME=edx-mysql-$(date +%Y%m%d).tgz

echo "... Starting:"

if [ ! -d "$BACKUP_STORAGE" ]; then
        mkdir -p $BACKUP_STORAGE
fi

echo "... Remove backups older than 5 days"
find $BACKUP_STORAGE*  -mtime +5 -exec rm -rf {} \;

echo "... Stop docker container"
docker stop $DOCKER_CONTAINER_NAME 

echo "... Copy all data to tmp dir"
mkdir -p $TEMP_FOLDER
cp -R $SOURCE_DATA_FOLDER $TEMP_FOLDER

echo "... Start docker container"
docker start $DOCKER_CONTAINER_NAME

echo "... Create archive"
tar -czvf  $BACKUP_STORAGE$ARCHIVE_FILE_NAME $TEMP_FOLDER

echo "... Delete tmp  files and directory"
rm -rf $TEMP_FOLDER