Introduction to Drush$ @anthonyalbertyn$ #dclondon$ z

What is Drush? Drush = Drupal Shell Command line interface Scripting environment that can be

extended Toolbox of useful utilities

Why use Drush? Can be massively more productive

than using a GUI Access drush commands supplied

by contrib modules

What can Drush do? Perform tasks with modules, themes,

profiles, translations and core:- download, enable, update, - disable and uninstall

Add, remove and manage users

What else can Drush do? Various admin tasks like

clear cache, run cron, re-index search Database related tasks like

backup database, migrate databases between different sites

What do we need touse Drush locally ?

Install Drush on your pc/mac Terminal / Windows Command

Processor (command prompt)

What do we need touse Drush remotely ? Install Drush on server SSH client

- for Mac use Terminal- for Windows install and use PuTTY

Options for installing Drush Use PEAR (preferred way) Install Drush manually There are other ways too Instructions for various environments:

http://drupal.org/node/1791676

Two ways to use Drush Navigate to your Drupal root directory

on local or remote site and type:drush [command]

Setup a Drush site alias and locally from anywhere in Terminal type:drush @[alias] [command]

List useful Drush commands

drush help

Download modules

drush dl omega

drush dl date context ds

Enable modules

drush en omega

drush en date context ds

Disable modules

drush dis omega

drush dis date context ds

Uninstall modules

drush pm-uninstall omega

drush pm-uninstall date ds

List modules and themes on site

drush pm-list

More info on module in site

drush pm-info context

Clear the cache

drush cc

drush cc all

Run cron on your site

drush cron

Search status – how many items still need indexing

drush search-status

Search index – index remaining search items without wiping out the existing index

drush search-index

Search re-index – force the search index to be re-built

drush search-reindex

List available site aliases

drush sa

Show status of a site

drush status

drush @alias status

Get info about an existing user

drush user-information usernamedrush user-information useriddrush user-information useremail

Block and unblock a user

drush user-block username

drush user-unblock username

Create a new user

drush user-create username--mail=“eg@example.com” --password=“password123”

Give a user a role

drush user-add-role ”user role” username

Set a new password for a user

drush user-password username --password=“newpass123”

One-time login link for a user

drush uli username

drush @alias uli username

Delete a user account

drush user-cancel username

Update drupal core and contrib modules to latest recommended releases and apply pending database updates

drush up

Dump database into sql file

drush sql-dump > /path/to/

myfile.sql

Copy entire database from one environment to another

drush sql-sync @site1 @site2

Sync files folder content from one site to another

drush rsync @site1:%files @site2:%files

More info on deploying sites

drush help site-aliasdrush help sql-sync drush help rsync

Setup and use Drush aliases Blog post about Drush aliases

http://www.astonishdesign.com/blog/drush-aliases-what-why-and-how

Synchronise and deploy siteshttp://drupal.org/node/670460

Example of valid alias statementshttp://drush.ws/examples/example.aliases.drushrc.php

Manual installation on Mac Download Drush from GitHub

http://github.com/drush-ops/drush Unpack into home directory

/Users/username Grant yourself file execution permissionschmod u+x /Users/username/drush/drush

Manual installation on Mac Tell OS X where to find Drush: Add drush path to your $PATH

- via Terminal- or Bash- or Profile

OR create a symbolic link to the path

Mac – add Drush to path Example:

In directory /Users/username,edit .profile and add:export PATH=$PATH:/Users/username/drush/drush

Mac – create symbolic link Example sym link:cd /usr/binln –s /Users/username/drush/drush

More info mac installation:http://drupal.org/node/1674222http://drupal.org/node/508450

Test that Drush works Open your Terminal and typedrush --version

To display a list of helpful drush commands:drush help

Learning resources Drush User’s Guide (book)

Novillo, J.P, Packt Publishing, 2012ISBN 978-1-84951-798-0

Drush for Humans – SANDcamp 2013Presenter: Jon Peckhttps://www.youtube.com/watch?v=Pp6UofwFMDw

Learning resources Drush optimizations for your

development workflow – DrupalCon Prague 2013Presenters: varioushttps://prague2013.drupal.org/session/drush-optimizations-your-development-workflow

Drush resources Drush commands

http://www.drush.org

Drush GitHub projecthttp://github.com/drush-ops/drush

Drush Windows installerhttp://drush.ws/drush_windows_installer

Drush API docshttp://api.drush.ws

About me @anthonyalbertyn Front-end web developer Co-founder and organiser of

#drupalcambs http://www.meetup.com/drupalcambs