Source code for Bcfg2.Server.Lint.GroupNames

""" Ensure that all named groups are valid group names. """

import os
import re
import Bcfg2.Server.Lint
    from Bcfg2.Server.Plugins.Bundler import BundleTemplateFile
    HAS_GENSHI = True
except ImportError:
    HAS_GENSHI = False

[docs]class GroupNames(Bcfg2.Server.Lint.ServerPlugin): """ Ensure that all named groups are valid group names. """ #: A string regex that matches only valid group names. Currently, #: a group name is considered valid if it contains only #: non-whitespace characters. pattern = r'\S+$' #: A compiled regex for #: :attr:`Bcfg2.Server.Lint.GroupNames.GroupNames.pattern` valid = re.compile(r'^' + pattern) def Run(self): self.check_metadata() if 'Rules' in self.core.plugins: self.check_rules() if 'Bundler' in self.core.plugins: self.check_bundles() if 'GroupPatterns' in self.core.plugins: self.check_grouppatterns() if 'Cfg' in self.core.plugins: self.check_cfg() @classmethod def Errors(cls): return {"invalid-group-name": "error"}
[docs] def check_rules(self): """ Check groups used in the Rules plugin for validity. """ for rules in self.core.plugins['Rules'].entries.values(): if not self.HandlesFile( continue xdata = self.check_entries(xdata.xpath("//Group"), os.path.join(self.config['repo'],
[docs] def check_bundles(self): """ Check groups used in the Bundler plugin for validity. """ for bundle in self.core.plugins['Bundler'].entries.values(): if (self.HandlesFile( and (not HAS_GENSHI or not isinstance(bundle, BundleTemplateFile))): self.check_entries(bundle.xdata.xpath("//Group"),
[docs] def check_metadata(self): """ Check groups used or declared in the Metadata plugin for validity. """ self.check_entries(self.metadata.groups_xml.xdata.xpath("//Group"), os.path.join(self.config['repo'],
[docs] def check_grouppatterns(self): """ Check groups used in the GroupPatterns plugin for validity """ cfg = self.core.plugins['GroupPatterns'].config if not self.HandlesFile( return for grp in cfg.xdata.xpath('//GroupPattern/Group'): if not self.LintError("invalid-group-name", "Invalid group name in %s: %s" % (, self.RenderXML(grp, keep_text=True)))
[docs] def check_cfg(self): """ Check groups used in group-specific files in the Cfg plugin for validity. """ for root, _, files in os.walk(self.core.plugins['Cfg'].data): for fname in files: basename = os.path.basename(root) if ('^%s\.G\d\d_' % basename, fname) and not'^%s\.G\d\d_' % basename + self.pattern, fname)): self.LintError("invalid-group-name", "Invalid group name referenced in %s" % os.path.join(root, fname))
[docs] def check_entries(self, entries, fname): """ Check a generic list of XML entries for <Group> tags with invalid name attributes. :param entries: A list of XML <Group> tags whose ``name`` attributes will be validated. :type entries: list of lxml.etree._Element :param fname: The filename the entry list came from :type fname: string """ for grp in entries: if not"name")): self.LintError("invalid-group-name", "Invalid group name in %s: %s" % (fname, self.RenderXML(grp)))