PackageKit
Image:packagekit.png

gnome-packagekit, a front-end for PackageKit, running on Fedora
Developed by Richard Hughes
Stable release 0.4  (09 December 2008; 28 days ago) [+/−]
Written in C, C++, Python
OS Linux
Development status Active
Type Package management system
License GNU General Public License
Website http://www.packagekit.org/

PackageKit is a suite of software applications designed to provide a consistent and high-level front end for a number of different package management systems. PackageKit was created by Richard Hughes.

The suite is ostensibly cross-platform, though it is primarily targeted at Linux distributions which follow the interoperability standards set out by the freedesktop.org group. It uses the software libraries provided by the D-Bus and PolicyKit projects to handle inter-process communication and computer privilege negotiation.

Released under the terms of the GNU General Public License, PackageKit is free software.

Contents

[edit] History

PackageKit was created by Richard Hughes and first proposed in a series of blog posts in 2007, and is now developed by a small team of developers. Fedora 9 is the first operating system to use it as default front end for yum. It has undergone many updates in the new Fedora 10.

[edit] Design

PackageKit itself is a system activated daemon called packagekitd, that abstracts out differences between the different systems. A library called libpackagekit also allows other programs to trivially interact with PackageKit.[1]

Features include:

  • Installing local files, ServicePack media and from remote sources.
  • Authentication using PolicyKit
  • Does not replace existing packaging tools
  • Multi-user system aware – will not allow shutdown in critical parts of the transaction
  • A system activated daemon so exits when not in use

[edit] Backends

A number of different package management systems (known as backends) support different abstract methods and signals that are used by the front-end tools.[2] Backends supported include Advanced Packaging Tool, alpm, box, Conary, opkg, PiSi, poldek, Smart Package Manager, Yellow dog Updater, Modified and zypp.

[edit] Frontends

There are already three collection of software application front ends for PackageKit:

  • console to be used without graphical environment.
  • gnome-packagekit to be used in the GNOME desktop.
  • kpackagekit to be used in the KDE desktop.

[edit] See also

[edit] References

  1. ^ "PackageKit Reference Manual". packagekit.org. Retrieved on 2008-03-25.
  2. ^ "Frequently asked questions". packagekit.org. Retrieved on 2008-03-25.