import lxml.etree import Bcfg2.Server.Lint class Bundles(Bcfg2.Server.Lint.ServerPlugin): """ Perform various bundle checks """ def Run(self): """ run plugin """ if 'Bundler' in self.core.plugins: self.missing_bundles() for bundle in self.core.plugins['Bundler'].entries.values(): if self.HandlesFile(bundle.name): if (not Bcfg2.Server.Plugins.Bundler.have_genshi or type(bundle) is not Bcfg2.Server.Plugins.SGenshi.SGenshiTemplateFile): self.bundle_names(bundle) def missing_bundles(self): """ find bundles listed in Metadata but not implemented in Bundler """ if self.files is None: # when given a list of files on stdin, this check is # useless, so skip it groupdata = self.metadata.groups_xml.xdata ref_bundles = set([b.get("name") for b in groupdata.findall("//Bundle")]) allbundles = self.core.plugins['Bundler'].entries.keys() for bundle in ref_bundles: xmlbundle = "%s.xml" % bundle genshibundle = "%s.genshi" % bundle if (xmlbundle not in allbundles and genshibundle not in allbundles): self.LintError("bundle-not-found", "Bundle %s referenced, but does not exist" % bundle) def bundle_names(self, bundle): """ verify bundle name attribute matches filename """ try: xdata = lxml.etree.XML(bundle.data) except AttributeError: # genshi template xdata = lxml.etree.parse(bundle.template.filepath).getroot() fname = bundle.name.split('Bundler/')[1].split('.')[0] bname = xdata.get('name') if fname != bname: self.LintError("inconsistent-bundle-name", "Inconsistent bundle name: filename is %s, bundle name is %s" % (fname, bname)) def sgenshi_groups(self, bundle): """ ensure that Genshi Bundles do not include tags, which are not supported """ xdata = lxml.etree.parse(bundle.name) groups = [self.RenderXML(g) for g in xdata.getroottree().findall("//Group")] if groups: self.LintError("group-tag-not-allowed", " tag is not allowed in SGenshi Bundle:\n%s" % "\n".join(groups))