Drush und Multisite: drush_multi

Drush + Multisite:
drush_multi

Florian Latzel

drush_multi | Florian Latzel | DrupalCamp Vienna 2009 | ISL Individuelle System Lösungen | 2009-11-28 1

whoami

Florian „fl3a“ Latzel
Staatl. gepr. Informatiker
LPIC Level 2
Seit '06 IT-Berater(„ISL Individuelle System Lösungen“)
Blog: http://netzaffe.de
● Open Source Software
● Content Management Systeme
● Web-Entwicklung
● Analyse, Beratung, Konzeption, Training


ls lia drush

Inhalt
● Drush
● Multisite
● drush_multi
● Bewegründe
● Commands
● Stolpersteine


whatis drush

Drupal Shell
● Projektseite:
http://drupal.org/project/drush
● Bevorzugt auf unixoiden Systemen
● PHP-CLI Skript
● Kein Drupal-Modul
● Benötigt keine Drupal-Installation
● Unabhängig von Drupal-Version(5.x, 6.x, 7.x)


firefox http://drupal.org/project/drush_multi

drush_multi
● Projektseite
http://drupal.org/project/drush_multi
● Dokumentation
http://is-loesungen.de/docu/drush_multi
● Benötigt drush >= 2.1
● Status: „Experimentell“
● Installation über CVS
● @todo's
http://is-loesungen.de/docu/drush_multi/todo.html


why?

Bewegründe
● Shellskript VS drush
● Zeit
● Admins sind faul


multi create (mcr, create)

Erstellt eine Multisite-Installation.
Examples:
drush multi create /var/www 6 Create a drupal 6 installation in
/var/www with creating the
directories 6.x_sites, 6.x_backup
in /var/www linked as sites and
backup withing the drupal
installation folder.
Arguments:
/path/to/installation Directoy where drupal should be
installed. Mandatory
core Drupal core compatiblity.
Mandatory.


multi site (msi, site)

Legt eine Site innerhalb der Installation an.
Examples:
drush r /path/to/drupal multi site Create the site 'example.com'
example.com within a 'files', a 'themes',
createdirectories=dir1,dir2,dir3 a 'modules' directory  and the
additional directories 'dir1',
'dir2' and 'dir3' in
/path/to/drupal/sites.
Arguments:
Sitename Name of the site. Mandatory.
Options:
createdirectories                   Comma seperated list of
aditional directories.


multi status (mst)

Status der Multisite-Installation.
Erweiterter drush status
● Sites
● Sitecounter
● Verherige Drupal Versionen
● Core Status

drush r /path/to/drupal multi status


multi exec (mex)

Batch Operationen über alle Sites.
Examples:
drush r /path/to/drupal multi exec
Arguments:
command                  The drush command to execute. For drush
commands with blanks like 'watchdog show'
make sure to use single or double quotes.
Mandatory.
Options:
option Option to pass to drush command. e.g.
'limit=20' for 'watchdog show'.
The number of messages to show.
Optional.
argument               Argument to pass to drush command e.g.
'php' as type for 'watchdog delete' and
'watchdog show'.
Optional.

multi sql dump (msq)

SQL-Dumps über alle Sites im Batch-Mode.
Examples:
drush r /path/to/drupal multi sql dump bzip2 comment=before
updateto6.15  destination=$HOME/db_backups
Options:
destination Absolute Path to the directory where to store
the sql dumps. Default /tmp. Optional.
comment             Comment for filename. May contain alphanumics,
'' and '_'. Optional.
bzip2               Use bzip2 for compression of each sql dump.
Optional


multi nagios (mna, nagios)

Zur Benutzung als Nagios-Plugin.
Überwacht die Drupal-Installation auf Core-Updates.
Liefert Nachricht und Exit-Status. (0 = OK, 2 = Critical)
drush r /path/to/drupal multi nagios


multi drupalupdate (mdr, drupalupdate)

Update des Drupal Core's über drush...
drush r /path/to/drupal drupalupdate


preg_match(): No ending delimiter '^' found

Stolpersteine
● Drush Hooks durch Zufall entdeckt[1]
● Entfernung des Shebang's in drush.php[2][3]
● Umbennenung von dl nach download wg. der
Einführung von Aliases in drush 2.1[3][4]
● Änderung in drush_scan_directory() in drush 2.1:
Ersetzung von ereg() durch preg_match()
● Rückgabewert von _pm_get_update_info() ist bei
5.x und 6.x unterschiedlich


Appendix

[1] #349923 drush_invoke : a flexible API for hooking
into any and all drush calls.
http://drupal.org/node/349923
In drush 2.1 in Form von drush.api.php
dokumentiert
[2] #586466 Drush.php is no longer directly
executable (can interfere with backend invoke)
[3] #549494 Support for command aliases
[4] Blogbeitrag zum 2.1 Release von drush
http://netzaffe.de/blog/2009/10/27/drush-6-x-2-1-release.html

which; whatis; who >/dev/null

Fragen?

f.latzel@is-loesungen.de


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