#!/bin/bash

BACKUP_DIR="/opt/backups"

# Remove obsolete backups (older than 2 days)
su - markus -c "find $BACKUP_DIR/*.sql -mtime +2 -type f -delete"
su - markus -c "find $BACKUP_DIR/*.tar.gz -mtime +2 -type f -delete"

# Backup MySQL
mysqldump -u root --all-databases > "$BACKUP_DIR"/mysql_all_dbs_"$(date -I)".sql

dirs=(\
"/root" \
"/home" \
"/etc"  \
"/var/www" \
)

for i in "${dirs[@]}"
do
        DIR="$(echo $i | sed -r 's/[/]+/_/g' | cut -c 2- )"

        printf "Erstelle Backup: $i \n"

        tar -czf "$BACKUP_DIR"/"$DIR"_"$(date -I)".tar.gz "$i"
done

chown -R markus:markus /opt/backups/*