batch WP update script

gistfile1.sh

#!/bin/bash

# This script will apply outstanding core/plugin updates for all WP installations on the server
# Each site will be tested after updates and, if offline as a result, the updates will be reverted
# The script assumes a folder structure of: /home/username/domain.com/html/
# WP-CLI (http://wp-cli.org/) and git (http://git-scm.com/) are required

find /home/*/*/html -maxdepth 1 -type d -name wp-content | while read FindPath
do

	# set some variables based on the current path

	UserPath=${FindPath%/*/html/wp-content}
	UserName=${UserPath#/home/}
	DomainPath=${FindPath%/html/wp-content}
	DomainName=${DomainPath#/home/$UserName/}
	InstallPath="$DomainPath/html"

	# change working directory

	if [ -d $InstallPath ]; then

		cd $InstallPath

		# make a temporary backup of databse and core/plugin files

		git init
		wp --no-color db export
		git add *.sql
		git add *.php
		git add wp-admin/
		git add wp-includes/
		git add wp-content/plugins/
		git commit -aqm "Before automatic core/plugin update"

		# update WP core and all plugins

		wp --no-color core update
		wp --no-color plugin update --all

		# check website and revert changes if errors

		URL=`wp option get home`
		/usr/bin/curl -o /dev/null --silent --fail $DomainName
		if [ $? -gt 0 ]; then
			git reset
			git checkout .
			wp --no-color db import
		fi

		# update file ownership for any new files

		chown -R $UserName $InstallPath

	fi

done

exit 0

Hello,
interested by your script, where did you store it in your server ?