WordPress Backup Bash Script

wp-backup.sh

#!/bin/bash

# Set environment
PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin

# Status Output Functions.
RED_BOLD='\033[1;31m'
GREEN_BOLD='\033[1;32m'
BLUE_BOLD='\033[1;34m'
YELLOW_BOLD='\033[1;33m'
#ROX='\033[1;31m'
ROX='\033[1;37m'
WP=$BLUE_BOLD
COLOR_RESET='\033[0m'

error() {
    echo -e "${RED_BOLD}$1${COLOR_RESET}"
}
_status() {
    echo -e "${BLUE_BOLD}$1${COLOR_RESET}"
}
success() {
    echo -e "${GREEN_BOLD}$1${COLOR_RESET}"
}
warning() {
    echo -e "${YELLOW_BOLD}$1${COLOR_RESET}"
}

# Are we running as root
if [ $(id -u) != "0" ]; then
	error "WP Backup utility needs to be run with root privileges"
	error "Try again with root privileges"
	error "E.G. sudo bash $0 $1 $2"
	exit 1;
fi

WP_PATH="$1/"
BACKUP_PATH=$2
BACKUP_NAME="backup-`date +"%d-%m-%Y"`"
_PWD=$(pwd)

if [ $# -lt 2 ]; then
	BACKUP_PATH=$(pwd)
fi

BACKUP_FILE="$BACKUP_NAME"
CONFIG_FILE="${WP_PATH}wp-config.php"

if [ -f "$CONFIG_FILE" ]; then
  echo ""
  else
    error "WordPress config file (wp-config) not found in specified path ($WP_PATH)"
    exit 1;
fi

if [ -f "$BACKUP_FILE.tar.gz" ]; then
  i=1
  while [ -f "$BACKUP_FILE-$i.tar.gz" ]; do
      ((i=i+1))
  done
  BACKUP_FILE="$BACKUP_FILE-$i"
fi

_status "Reading wp-config.php file"

# GET WP DB, DB User & DB Pass
WP_DB_HOST=`cat $CONFIG_FILE | grep DB_HOST | cut -d \' -f 4`
WP_DB_NAME=`cat $CONFIG_FILE | grep DB_NAME | cut -d \' -f 4`
WP_DB_USER=`cat $CONFIG_FILE | grep DB_USER | cut -d \' -f 4`
WP_DB_PASS=`cat $CONFIG_FILE | grep DB_PASSWORD | cut -d \' -f 4`

# Temp Dir.
mkdir $BACKUP_FILE
cd $BACKUP_FILE

echo ""
_status "Creating DB Backup..."

mysqldump --user $WP_DB_USER --password="$WP_DB_PASS" $WP_DB_NAME | gzip > $WP_DB_NAME-$(date +%Y%m%d%H%M%S).sql.gz

echo ""
_status "Backing up WordPress installation"

mkdir wp_files
sudo cp -rp $WP_PATH wp_files

echo ""
_status "Creating Final Backup Archive"

cd $_PWD

tar -zcf "$BACKUP_FILE.tar.gz" $BACKUP_FILE

echo ""
_status "Cleaning Up Temp Files..."

rm -rf $BACKUP_FILE

echo ""
success "Backup Created $BACKUP_FILE.tar.gz !"

echo ""
exit 0