diff options
Diffstat (limited to 'src/lib/Bcfg2/Server/Plugins/GroupLogic.py')
-rw-r--r-- | src/lib/Bcfg2/Server/Plugins/GroupLogic.py | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/lib/Bcfg2/Server/Plugins/GroupLogic.py b/src/lib/Bcfg2/Server/Plugins/GroupLogic.py new file mode 100644 index 000000000..810b273af --- /dev/null +++ b/src/lib/Bcfg2/Server/Plugins/GroupLogic.py @@ -0,0 +1,47 @@ +""" GroupLogic is a connector plugin that lets you use an XML Genshi +template to dynamically set additional groups for clients. """ + +import os +import lxml.etree +import Bcfg2.Server.Plugin +try: + from Bcfg2.Server.Plugins.Bundler import BundleTemplateFile +except ImportError: + # BundleTemplateFile missing means that genshi is missing. we + # import genshi to get the _real_ error + import genshi # pylint: disable=W0611 + + +class GroupLogicConfig(BundleTemplateFile): + """ Representation of the GroupLogic groups.xml file """ + create = lxml.etree.Element("GroupLogic", + nsmap=dict(py="http://genshi.edgewall.org/")) + + def __init__(self, name, fam): + BundleTemplateFile.__init__(self, name, + Bcfg2.Server.Plugin.Specificity(), None) + self.fam = fam + self.should_monitor = True + self.fam.AddMonitor(self.name, self) + + def _match(self, item, metadata): + if item.tag == 'Group' and not len(item.getchildren()): + return [item] + return BundleTemplateFile._match(self, item, metadata) + + +class GroupLogic(Bcfg2.Server.Plugin.Plugin, + Bcfg2.Server.Plugin.Connector): + """ GroupLogic is a connector plugin that lets you use an XML + Genshi template to dynamically set additional groups for + clients. """ + + def __init__(self, core, datastore): + Bcfg2.Server.Plugin.Plugin.__init__(self, core, datastore) + Bcfg2.Server.Plugin.Connector.__init__(self) + self.config = GroupLogicConfig(os.path.join(self.data, "groups.xml"), + core.fam) + + def get_additional_groups(self, metadata): + return [el.get("name") + for el in self.config.get_xml_value(metadata).findall("Group")] |