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# Copyright (c) 2008 - OpenSLX GmbH
#
# This program is free software distributed under the GPL version 2.
# See http://openslx.org/COPYING
#
# If you have any feedback please consult http://openslx.org/feedback and
# send your suggestions, praise, or complaints to feedback@openslx.org
#
# General information about OpenSLX can be found at http://openslx.org/
# -----------------------------------------------------------------------------
# example.pm
# - an example implementation of the OSPlugin API (i.e. an os-plugin)
# -----------------------------------------------------------------------------
package OpenSLX::OSPlugin::example;
use strict;
use warnings;
use base qw(OpenSLX::OSPlugin::Base);
use OpenSLX::Basics;
use OpenSLX::Utils;
################################################################################
# if you have any questions regarding the concept of OS-plugins and their
# implementation, please drop a mail to: ot@openslx.com, or join the IRC-channel
# '#openslx' (on freenode).
################################################################################
sub new
{
my $class = shift;
my $self = {
name => 'example',
};
return bless $self, $class;
}
sub getInfo
{
my $self = shift;
return {
description => unshiftHereDoc(<<' End-of-Here'),
just an exemplary plugin that prints a smiley when the client boots
End-of-Here
precedence => 50,
};
}
sub getAttrInfo
{ # returns a hash-ref with information about all attributes supported
# by this specific plugin
my $self = shift;
# This default configuration will be added as attributes to the default
# system, such that it can be overruled for any specific system by means
# of slxconfig.
return {
# attribute 'active' is mandatory for all plugins
'example::active' => {
applies_to_systems => 1,
applies_to_clients => 1,
description => unshiftHereDoc(<<' End-of-Here'),
should the 'example'-plugin be executed during boot?
End-of-Here
content_regex => qr{^(0|1)$},
content_descr => '1 means active - 0 means inactive',
default => '1',
},
# plugin specific attributes start here ...
'example::preferred_side' => {
applies_to_systems => 1,
applies_to_clients => 1,
description => unshiftHereDoc(<<' End-of-Here'),
determines to which side you have to tilt your head in order
to read the smiley
End-of-Here
content_regex => qr{^(left|right)$},
content_descr => q{'left' will print ';-)' - 'right' will print '(-;'},
default => 'left',
},
};
}
sub installationPhase
{ # called while chrooted to the vendor-OS root in order to give the plugin
# a chance to install required files into the vendor-OS.
my $self = shift;
my $info = shift;
my $pluginRepoPath = $info->{'plugin-repo-path'};
# The folder where the stage1-plugin should store all files
# required by the corresponding stage3 runlevel script.
# As this method is being executed while chrooted into the vendor-OS,
# this path is relative to that root (i.e. directly usable).
my $pluginTempPath = $info->{'plugin-temp-path'};
# A temporary playground that will be cleaned up automatically.
# As this method is being executed while chrooted into the vendor-OS,
# this path is relative to that root (i.e. directly usable).
my $openslxBasePath = $info->{'openslx-base-path'};
# the openslx base path (/opt/openslx) bind-mounted into the chroot
my $openslxConfigPath = $info->{'openslx-config-path'};
# the openslx config path (/etc/opt/openlsx) bind-mounted into the
# chroot
my $attrs = $info->{'plugin-attrs'};
# attributes in effect for this installation
# for this example plugin, we simply create two files:
spitFile("$pluginRepoPath/right", "(-;\n");
spitFile("$pluginRepoPath/left", ";-)\n");
# Some plugins have to copy files from their plugin folder into the
# vendor-OS. Here's an example for how to do that:
#
# # get our own name:
# my $pluginName = $self->{'name'};
#
# # get our own base path:
# my $pluginBasePath = "$openslxBasePath/lib/plugins/$pluginName";
#
# # copy all needed files now:
# foreach my $file ( qw( file1, file2 ) ) {
# copyFile("$pluginBasePath/$file", "$pluginRepoPath/");
# }
# name of current os
# my $vendorOSName = $self->{'os-plugin-engine'}->{'vendor-os-name'}
return;
}
sub removalPhase
{ # called while chrooted to the vendor-OS root in order to give the plugin
# a chance to uninstall no longer required files from the vendor-OS.
my $self = shift;
my $info = shift;
my $pluginRepoPath = $info->{'plugin-repo-path'};
# The folder where the stage1-plugin should store all files
# required by the corresponding stage3 runlevel script.
# As this method is being executed while chrooted into the vendor-OS,
# this path is relative to that root (i.e. directly usable).
my $pluginTempPath = $info->{'plugin-temp-path'};
# A temporary playground that will be cleaned up automatically.
# As this method is being executed while chrooted into the vendor-OS,
# this path is relative to that root (i.e. directly usable).
return;
}
1;
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