diff options
Diffstat (limited to 'src/lib/Server/Plugins/Properties.py')
| -rw-r--r-- | src/lib/Server/Plugins/Properties.py | 49 |
1 files changed, 40 insertions, 9 deletions
diff --git a/src/lib/Server/Plugins/Properties.py b/src/lib/Server/Plugins/Properties.py index 2888ef1d1..dea797a10 100644 --- a/src/lib/Server/Plugins/Properties.py +++ b/src/lib/Server/Plugins/Properties.py @@ -4,15 +4,45 @@ import lxml.etree import Bcfg2.Server.Plugin -class PropertyFile(Bcfg2.Server.Plugin.XMLFileBacked): +class PropertyFile(Bcfg2.Server.Plugin.StructFile): """Class for properties files.""" - def Index(self): - """Build data into an xml object.""" - try: - self.data = lxml.etree.XML(self.data) - except lxml.etree.XMLSyntaxError: - Bcfg2.Server.Plugin.logger.error("Failed to parse %s" % self.name) + """Build internal data structures.""" + if type(self.data) is not lxml.etree._Element: + try: + self.data = lxml.etree.XML(self.data) + except lxml.etree.XMLSyntaxError: + Bcfg2.Server.Plugin.logger.error("Failed to parse %s" % + self.name) + + self.fragments = {} + work = {lambda x: True: self.data.getchildren()} + while work: + (predicate, worklist) = work.popitem() + self.fragments[predicate] = \ + [item for item in worklist + if (item.tag != 'Group' and + item.tag != 'Client' and + not isinstance(item, + lxml.etree._Comment))] + for item in worklist: + cmd = None + if item.tag == 'Group': + if item.get('negate', 'false').lower() == 'true': + cmd = "lambda x:'%s' not in x.groups and predicate(x)" + else: + cmd = "lambda x:'%s' in x.groups and predicate(x)" + elif item.tag == 'Client': + if item.get('negate', 'false').lower() == 'true': + cmd = "lambda x:x.hostname != '%s' and predicate(x)" + else: + cmd = "lambda x:x.hostname == '%s' and predicate(x)" + # else, ignore item + if cmd is not None: + newpred = eval(cmd % item.get('name'), + {'predicate':predicate}) + work[newpred] = item.getchildren() + class PropDirectoryBacked(Bcfg2.Server.Plugin.DirectoryBacked): @@ -33,9 +63,10 @@ class Properties(Bcfg2.Server.Plugin.Plugin, Bcfg2.Server.Plugin.Connector.__init__(self) try: self.store = PropDirectoryBacked(self.data, core.fam) - except OSError, e: + except OSError: + e = sys.exc_info()[1] Bcfg2.Server.Plugin.logger.error("Error while creating Properties " - "store: %s %s" % (e.strerror,e.filename)) + "store: %s %s" % (e.strerror, e.filename)) raise Bcfg2.Server.Plugin.PluginInitError def get_additional_data(self, _): |