diff options
Diffstat (limited to 'src/lib/Bcfg2/Server/Plugins/TemplateHelper.py')
| -rw-r--r-- | src/lib/Bcfg2/Server/Plugins/TemplateHelper.py | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/lib/Bcfg2/Server/Plugins/TemplateHelper.py b/src/lib/Bcfg2/Server/Plugins/TemplateHelper.py index b0b8d0061..ff67571fa 100644 --- a/src/lib/Bcfg2/Server/Plugins/TemplateHelper.py +++ b/src/lib/Bcfg2/Server/Plugins/TemplateHelper.py @@ -15,9 +15,10 @@ MODULE_RE = re.compile(r'(?P<filename>(?P<module>[^\/]+)\.py)$') class HelperModule(Debuggable): """ Representation of a TemplateHelper module """ - def __init__(self, name): + def __init__(self, name, core): Debuggable.__init__(self) self.name = name + self.core = core #: The name of the module as used by get_additional_data(). #: the name of the file with .py stripped off. @@ -44,6 +45,10 @@ class HelperModule(Debuggable): if event and event.code2str() not in ['exists', 'changed', 'created']: return + # expire the metadata cache, because the module might have changed + if self.core.metadata_cache_mode in ['cautious', 'aggressive']: + self.core.metadata_cache.expire() + try: module = imp.load_source( safe_module_name('TemplateHelper', self._module_name), @@ -101,7 +106,6 @@ class TemplateHelper(Plugin, Connector, DirectoryBacked, TemplateDataProvider): __author__ = 'chris.a.st.pierre@gmail.com' ignore = re.compile(r'^(\.#.*|.*~|\..*\.(sw[px])|.*\.py[co])$') patterns = MODULE_RE - __child__ = HelperModule def __init__(self, core): Plugin.__init__(self, core) @@ -109,6 +113,10 @@ class TemplateHelper(Plugin, Connector, DirectoryBacked, TemplateDataProvider): DirectoryBacked.__init__(self, self.data) TemplateDataProvider.__init__(self) + # The HelperModule needs access to the core, so we have to construct + # it manually and add the custom argument. + self.__child__ = lambda fname: HelperModule(fname, core) + def get_additional_data(self, _): return dict([(h._module_name, h) # pylint: disable=W0212 for h in self.entries.values()]) |