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.. -*- mode: rst -*-
.. vim: ft=rst
.. _releases-1.4.0rc1:

1.4.0rc1
========

The first release candidate for Bcfg2 1.4.0 is now available at:

http://bcfg2.org/download/

Bcfg2 1.4.0rc1 is a release candidate, and should be representational of the
final 1.4.0 release. The code is quite stable at this point, but this remains a
release *candidate*, so please consider carefully whether or not it is suitable
for production deployment at your site. Please help us test the release
wherever you can, including production and non-production environments.

Bcfg2 1.4.0 will contain many new features, including some that are
backwards-incompatible with Bcfg2 1.3.x and earlier. Please read the release
notes thoroughly.

backwards-incompatible user-facing changes
------------------------------------------

* Completely rewrote option parser

Many single character options now have long equivalents. Some
subcommand interfaces (``bcfg2-info``, ``bcfg2-admin``) have been
reorganized to some degree. ``bcfg2-reports`` syntax is completely
different.

* Added new :ref:`server-plugins-misc-acl` plugin

Default ACLs only allow clients to perform bcfg2 client runs, and only
permit `bcfg2-admin xcmd` calls from localhost. If you want to change
this, you must enable the ACL plugin and configure your own ACLs.

* Added genshi requirement for the server

* :ref:`server-plugins-generators-decisions`

* Switch plugin to use StructFile instead of host- or group-specific XML
files (this allows a single e.g. whitelist.xml file with <Group> tags)

You can convert your existing decisions using
``tools/upgrade/1.4/migrate_decisions.py``.

* Changed default communication protocol to xmlrpc/tlsv1

* Diff output from files sent to the Reports plugin from the client will now be
in a unified diff format rather than the previous n-diff format.

This fixes potentially long client runs when comparing files that have
diverged significantly.

* The database options in the config (options and reporting_options in database
section) now have to be literal python dictionaries.

This allows to set arbitrary options with nested settings.

* The Ldap plugin changed significantly. The configuration interface was
simplified and new configuration options for the number of retries and the
delay in between were added.

You have to register your ldap queries in the global list, there is no
distinction between LdapQueries and LdapSubQueries anymore, the names of
your queries default to the class names and there is support for TLS
connections and addition and connection options.

Addtionally the caching of ldap results was enhanced and now allows to
disable the cache, to expire the ldap results for a client on start of the
client run or to disable the automatic expiration and manually clear the
cache using XML-RPC.

* Drop support for Django before version 1.3 and add support for recent
versions upto 1.10.

* The bcfg2-server now requires Python 2.6 or newer.


deprecated features (will be removed in a future release, likely 1.5)
---------------------------------------------------------------------

* :ref:`server-plugins-structures-bundler`

* Deprecated use of an explicit name attribute

You can convert your existing bundles using
``tools/upgrade/1.4/convert_bundles.py``.

* Deprecated :ref:`.genshi bundles
<server-plugins-structures-bundler-index-genshi-templates>` (use
.xml bundles and specify the genshi namespace instead)

* SSLCA

* Deprecated plugin
* SSLCA functionality has been added to the Cfg plugin:
see :ref:`server-plugins-generators-cfg-ssl-certificates`

deprecated plugins and features which have been removed
-------------------------------------------------------

Plugins
^^^^^^^

* PostInstall
* TGenshi
* TCheetah
* Account
* Hostbase
* Snapshots
* Statistics
* Editor
* Base

Client tools
^^^^^^^^^^^^

* RPMng
* YUM24
* YUMng

Other features
^^^^^^^^^^^^^^

* FAM filemonitor
* Removed mode="inherit" support
* Removed support for .cat/.diff files
* Removed support for info/:info files
* Removed "magic" groups (for the Packages plugin)

other fixes and new features
----------------------------

* Added :ref:`inter-bundle dependencies
<server-plugins-structures-bundler-index-dependencies>`
* Added support for :ref:`independent bundles
<server-plugins-structures-bundler-index-disabling-magic>` (replaces
the functionality of Base):
* Added support for wildcard XIncludes
* Add Solaris 11 IPS Package support
* Add bcfg2-report-collector init script to debian package
* Git VCS plugin enhancements
* Removed deprecated plugins

* :ref:`server-plugins-structures-bundler`

* Deprecated use of an explicit name attribute
* Deprecated .genshi bundles
* Added path globbing

* :ref:`server-plugins-grouping-metadata`

* Allow setting global default authentication type

* :ref:`server-plugins-generators-packages`

* Add yum group support to internal resolver
* Change location of plugin-generated APT sources
* Add new Pkgng plugin
* Add ability for per-package recommended flag override

* :ref:`server-plugins-statistics-reporting`

* Add support for POSIX user/group entries
* Add support for Django > 1.4
* Add support for separate reporting database

* Added option to periodically dump performance stats to logs
* Added option to force server to wait until all FAM events are
processed

* :ref:`server-plugins-generators-sshbase`

* Add support for IPv6 addresses in known_hosts file
* Add support for :ref:`encryption of generated ssh keys
<server-plugins-generators-sshbase-encryption>`

* APT

* Allow specification of deb-src lines (resolves
http://trac.mcs.anl.gov/projects/bcfg2/ticket/1148)

* SSLCA

* Rewrote SSLCA as Cfg handler

Existing SSLCA installations will need to migrate to the new format
using ``tools/upgrade/1.4/migrate_sslca.py``.

* :ref:`server-plugins-generators-nagiosgen`

* Migrate configuration to conf.d

* :ref:`server-plugins-probes`

* Rewritten to improve caching
* Add probes.allowed_groups option to restrict group assignments:
see :ref:`server-plugins-probes-dynamic-groups`

* NagiosGen: Add bundles to configuration

* HomeBrew: Initial add of plugin

* Rules/Defaults: Add possibility to use name of entry in attributes

changes since 1.4.0pre2
-----------------------

If you already tested the Bcfg2 1.4.0pre2 prerelease you already had most of
the improvements listed above. Here is the list of changes since Bcfg2
1.4.0pre2:

* Rework of the Ldap plugin to allow TLS connections, additional options for
the ldap connection and new caching modes.

* Drop support for Django before version 1.3 and add support for recent
versions upto 1.10.

* The bcfg2-server now requires Python 2.6 or newer.

Thanks
------

Special thanks to the following contributors for all the work for the Bcfg2
1.4.0 release:

* Alexander Sulfrain
* Chris Brinker
* Dmitri Iouchtchenko
* Duncan Hutty
* Gordon Messmer
* Jason Kincl
* Jeremie Banier
* John Morris
* Matt Kemp
* Matt Schwager
* Michael Fenn
* Stéphane Graber
* Tim Laszlo

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