diff options
Diffstat (limited to 'doc/server/plugins/generators/packages.txt')
-rw-r--r-- | doc/server/plugins/generators/packages.txt | 90 |
1 files changed, 14 insertions, 76 deletions
diff --git a/doc/server/plugins/generators/packages.txt b/doc/server/plugins/generators/packages.txt index b6aa6190e..b11d1ebc5 100644 --- a/doc/server/plugins/generators/packages.txt +++ b/doc/server/plugins/generators/packages.txt @@ -18,14 +18,10 @@ through those channels. Limiting sources to groups ========================== -`sources.xml`_ processes ``<Group>`` and ``<Client>`` tags just like -Bundles. In addition to any groups or clients specified that way, -clients must be a member of the appropriate architecture group as -specified in a Source stanza. In total, in order for a source to be -associated with a client, the client must be in any explicit groups or -clients specified in `sources.xml`_, and any specified architecture -groups. If `"Magic Groups"`_ are enabled, then the client must be a -member of a matching magic group as well. +``Packages/sources.xml`` processes ``<Group>`` and ``<Client>`` tags +just like Bundles. In addition to any groups or clients specified that +way, clients must be a member of the appropriate architecture group as +specified in a Source stanza. Memberships in architecture groups is needed so that Packages can map software sources to clients. There is no other way to handle this than @@ -36,62 +32,6 @@ source to which they apply (based on group memberships, as described above). Packages and dependencies are resolved from all applicable sources. -.. note:: - - To recap, a client needs to be a member of the **Architecture** - group and any other groups defined in your - `sources.xml`_ file in order for the client to be - associated to the proper sources. If you are using - :ref:`server-plugins-generators-packages-magic-groups`, then a - client must also be a member of the appropriate OS group. - -.. _server-plugins-generators-packages-magic-groups: - -"Magic Groups" -============== - -.. deprecated:: 1.3.0 - -Packages has the ability to use a feature known as "magic groups"; it -is the only plugin to use that feature. Most plugins operate based on -client group memberships, without any concern for the particular names -chosen for groups by the user. The Packages plugin is the sole -exception to this rule. Packages needs to "know" two different sorts -of facts about clients. The first is the basic OS/distro of the -client, enabling classes of sources. The second is the architecture of -the client, enabling sources for a given architecture. In addition to -these magic groups, each source may also specify non-magic groups to -limit the source's applicability to group member clients. - -+--------+----------+--------------+ -| Source | OS Group | Architecture | -+========+==========+==============+ -| Apt | debian | i386 | -+--------+----------+--------------+ -| Apt | ubuntu | amd64 | -+--------+----------+--------------+ -| Apt | nexenta | | -+--------+----------+--------------+ -| Apt | apt | | -+--------+----------+--------------+ -| Yum | redhat | i386 | -+--------+----------+--------------+ -| Yum | centos | x86_64 | -+--------+----------+--------------+ -| Yum | fedora | | -+--------+----------+--------------+ -| Yum | yum | | -+--------+----------+--------------+ - -Magic OS groups are disabled by default in Bcfg2 1.3 and greater. If -you require magic groups, you can enable them by setting -``magic_groups`` to ``1`` in the ``[packages]`` section of -``bcfg2.conf``. - -Magic groups will be removed in a future release. - -Magic architecture groups cannot be disabled. - Setup ===== @@ -102,14 +42,13 @@ Three basic steps are required for Packages to work properly. software repositories should be used, and which clients are eligible to use each one. #. Ensure that clients are members of the proper groups. Each client - should be a member of all of the groups listed in the `sources.xml` - (like ubuntu-intrepid or centos-5.2 in the following examples), one - of the architecture groups listed in the source configuration - (i386, amd64 or x86_64 in the following examples), and one of the - magic groups listed above, if magic groups are enabled. '''Failure - to do this will result in the source either not applying to the - client, or only architecture independent packages being made - available to the client.''' + should be a member of all of the groups listed in the + ``sources.xml`` (like ubuntu-intrepid or centos-5.2 in the + following examples), and one of the architecture groups listed in + the source configuration (i386, amd64 or x86_64 in the following + examples). '''Failure to do this will result in the source either + not applying to the client, or only architecture independent + packages being made available to the client.''' #. Add Package entries to bundles. #. Sit back and relax, as dependencies are resolved, and automatically added to client configurations. @@ -122,6 +61,7 @@ Packages plugin. It processes ``<Group>`` and ``<Client>`` tags just like Bundles. The primary element in ``sources.xml`` is the Source tag: .. xml:element:: Source + :noautodep: py:genshiElements Handling GPG Keys ----------------- @@ -198,9 +138,7 @@ processed. After this phase, but before entry binding, a list of packages and the client metadata instance is passed into Packages' resolver. This process determines a superset of packages that will fully satisfy dependencies of all package entries included in structures, and reports -any prerequisites that cannot be satisfied. This facility should largely -remove the need to use the :ref:`Base <server-plugins-structures-base>` -plugin. +any prerequisites that cannot be satisfied. Disabling dependency resolution ------------------------------- @@ -449,7 +387,7 @@ attribute, e.g.: .. code-block:: xml - <Bundle name="yum"> + <Bundle> <Group name="sles"> <Path name="/etc/yum/yum.repos.d/bcfg2.repo" altsrc="/etc/yum.repos.d/bcfg2.repo"/> |