Shell script that performs a complete backup and keeps the files locally and also in AWS S3

backup-projectx.sh

#!/bin/sh

#
# Setup: crontab -e
#
# .---------------- minute (0 - 59)
# |  .------------- hour (0 - 23)
# |  |  .---------- day of month (1 - 31)
# |  |  |  .------- month (1 - 12) OR jan,feb,mar,apr ...
# |  |  |  |  .---- day of week (0 - 6) (Sunday=0 or 7)  OR sun,mon,tue,wed,thu,fri,sat
# |  |  |  |  |
# *  *  *  *  *  command to be executed
# *  *  *  *  *  command --arg1 --arg2 file1 file2 2>&1
#
# 0  1  *  *  *  ./backup-project-x.sh
#

RESET='\e[0m'
RED='\e[31m'
GREEN='\e[32m'
YELLOW='\e[33m'

#----------------------------------------------------------------------------------------------------------------------
# DEFINITIONS
#----------------------------------------------------------------------------------------------------------------------

# Application name
project_name="ProjectX"

# Application path
project_path="/var/www/ProjectX"

# Empty string "" for standalone applications
project_database="db_projectx"

# Where local snapshots will be stored
target="/media/BACKUP/ProjectX"

# AWS S3 bucket name
aws_bucket="s3://privated-bucket-name/"

#----------------------------------------------------------------------------------------------------------------------
# VARIABLES
#----------------------------------------------------------------------------------------------------------------------

date=$(date +"%Y%m%d%H%M%S")

hostname=$(hostname -s)

archive_file_application="$hostname-application-$project_name-$date.tgz"

if [ -z "$project_database" ]
then
	archive_file_database=""
else
	archive_file_database="$hostname-mysql-$project_database-$date.sql.gz"
fi

#----------------------------------------------------------------------------------------------------------------------
# CHECKPOINT: MAKE SURE TARGET FOLDER EXISTS
#----------------------------------------------------------------------------------------------------------------------

mkdir -p $target

#----------------------------------------------------------------------------------------------------------------------
# CLEAN UP: REMOVE OLD SNAPSHOTS
#----------------------------------------------------------------------------------------------------------------------

echo "┌─────────────────────────────────────────────────────────────────────────────┐"
echo "│ REMOVING OLDER SNAPSHOTS FROM LOCAL FOLDER                                  │"
echo "└─────────────────────────────────────────────────────────────────────────────┘"
echo ""
echo "  ❗ Removing files from [ ${YELLOW}$target${RESET} ]"

find $target/ -mtime +14 -exec rm {} \;

echo ""
echo "  🟢 Task done!"
echo ""

#----------------------------------------------------------------------------------------------------------------------
# BACKUP: APPLICATION
#----------------------------------------------------------------------------------------------------------------------

echo "┌─────────────────────────────────────────────────────────────────────────────┐"
echo "│ LOCALLY BACKUP THE APPLICATION                                              │"
echo "└─────────────────────────────────────────────────────────────────────────────┘"
echo ""
echo "  📦 Backing up [ ${YELLOW}$project_path${RESET} ] to [ ${YELLOW}$target/$archive_file_application${RESET} ]"

tar czf $target/$archive_file_application $project_path 2>/dev/null

echo ""
echo "  🟢 Task done!"
echo ""

#----------------------------------------------------------------------------------------------------------------------
# BACKUP: DATABASE
#----------------------------------------------------------------------------------------------------------------------

echo "┌─────────────────────────────────────────────────────────────────────────────┐"
echo "│ LOCALLY BACKUP THE DATABASE                                                 │"
echo "└─────────────────────────────────────────────────────────────────────────────┘"
echo ""

if [ -z "$project_database" ]
then
	echo "  ⚠️  Current project does not have any database to backup!"
else
	echo "  📦 Backing up [ ${YELLOW}$project_database${RESET} ] to [ ${YELLOW}$target/$archive_file_database${RESET} ]"

	mysqldump --login-path=local --triggers --routines $project_database | gzip -9 -c > $target/$archive_file_database
fi

echo ""
echo "  🟢 Task done!"
echo ""

#----------------------------------------------------------------------------------------------------------------------
# UPLOAD TO AWS S3 
#----------------------------------------------------------------------------------------------------------------------

echo "┌─────────────────────────────────────────────────────────────────────────────┐"
echo "│ UPLOAD BACKUPS TO AWS S3                                                    │"
echo "└─────────────────────────────────────────────────────────────────────────────┘"
echo ""
echo "  🚀 Uploading [ ${YELLOW}$target/$archive_file_application${RESET} ] to [ ${YELLOW}AWS S3${RESET} ]"

aws s3 cp --quiet $target/$archive_file_application $aws_bucket 

if [ -z "$project_database" ]
then
	echo "  ⚠️  Current project does not have any database to backup!"
else
	echo "  🚀 Uploading [ ${YELLOW}$target/$archive_file_database${RESET} ] to [ ${YELLOW}AWS S3${RESET} ]"

	aws s3 cp --quiet $target/$archive_file_database $aws_bucket 
fi

echo ""
echo "  🟢 Task done!"
echo ""

#----------------------------------------------------------------------------------------------------------------------
#----------------------------------------------------------------------------------------------------------------------