#!/bin/bash

# Tested on Ubuntu 20 LTS

DATE=$(date +'%Y%m%d%H%M')
DB_NAME=pmjkt
APP_DIR=$HOME/pmjkt
BACKUP_DIR=$HOME/backup
BACKUP_FINAL_PATH="$HOME/$DB_NAME-$DATE.tar.gz"

echo "deleting old backup dir.."
rm -Rf $BACKUP_DIR
mkdir -p $BACKUP_DIR/nginx
mkdir -p $BACKUP_DIR/mysql
mkdir -p $BACKUP_DIR/app

echo "backing up nginx.."
cp -R /etc/nginx/sites-available $BACKUP_DIR/nginx/
cp /etc/nginx/nginx.conf $BACKUP_DIR/nginx/

echo "backing up mysql.."
sudo mysqldump $DB_NAME | gzip -9 > $BACKUP_DIR/mysql/"$DB_NAME.sql.gz"

echo "backing up app.."
cp -r $APP_DIR $BACKUP_DIR/app
find $BACKUP_DIR/app -name ".git" -type d -print0|xargs -0 rm -r --

echo "compressing to $BACKUP_FINAL_PATH.."
cd $BACKUP_DIR
tar -zcf $BACKUP_FINAL_PATH *

echo "completed"