def get_packager(self, pkg_info):
     if self.PACKAGER_KEY_NAME in pkg_info:
         packager_name = pkg_info[self.PACKAGER_KEY_NAME]
         LOG.debug('Loading custom package manager %r', packager_name)
         packager = importer.import_entry_point(packager_name)(self.distro)
     else:
         LOG.debug('Using default package manager')
         packager = self.default_packager
     return packager
Esempio n. 2
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 def extract_component(self, name, action):
     """Return the class + component info to use for doing the action w/the component."""
     try:
         # Use a copy instead of the original
         component_info = dict(self._components[name])
         entry_point = component_info['action_classes'][action]
         cls = importer.import_entry_point(entry_point)
         # Remove action class info
         if 'action_classes' in component_info:
             del component_info['action_classes']
         return (cls, component_info)
     except KeyError:
         raise RuntimeError('No class configured to %s %s on %s' %
                            (action, name, self.name))
Esempio n. 3
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 def extract_component(self, name, action):
     """Return the class + component info to use for doing the action w/the component."""
     try:
         # Use a copy instead of the original
         component_info = dict(self._components[name])
         entry_point = component_info['action_classes'][action]
         cls = importer.import_entry_point(entry_point)
         # Remove action class info
         if 'action_classes' in component_info:
             del component_info['action_classes']
         return (cls, component_info)
     except KeyError:
         raise RuntimeError('No class configured to %s %s on %s' %
                            (action, name, self.name))
Esempio n. 4
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 def extract_component(self, name, action):
     """Return the class + component info to use for doing the action w/the component."""
     try:
         # Use a copy instead of the original
         component_info = dict(self._components[name])
         entry_point = component_info[action]
         cls = importer.import_entry_point(entry_point)
         # Knock all action class info (and any other keys)
         key_deletions = [action] + settings.ACTIONS
         for k in key_deletions:
             if k in component_info:
                 del component_info[k]
         return (cls, component_info)
     except KeyError:
         raise RuntimeError('No class configured to %s %s on %s' %
                            (action, name, self.name))
Esempio n. 5
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 def extract_component(self, name, action):
     """Return the class + component info to use for doing the action w/the component."""
     try:
         # Use a copy instead of the original
         component_info = dict(self._components[name])
         entry_point = component_info[action]
         cls = importer.import_entry_point(entry_point)
         # Knock all action class info (and any other keys)
         key_deletions = [action] + settings.ACTIONS
         for k in key_deletions:
             if k in component_info:
                 del component_info[k]
         return (cls, component_info)
     except KeyError:
         raise RuntimeError('No class configured to %s %s on %s' %
                            (action, name, self.name))
Esempio n. 6
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 def get_default_package_manager(self):
     """Return a package manager that will work for this distro."""
     return importer.import_entry_point(self._packager_name)(self)
Esempio n. 7
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 def get_packager_factory(self):
     """Return a factory for a package manager."""
     return importer.import_entry_point(self._packager_name)
Esempio n. 8
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 def get_default_package_manager(self):
     """Return a package manager that will work for this distro."""
     return importer.import_entry_point(self._packager_name)(self)
Esempio n. 9
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 def get_packager_factory(self):
     """Return a factory for a package manager."""
     return importer.import_entry_point(self._packager_name)
def test_function():
    f = importer.import_entry_point('devstack.importer:import_entry_point')
    assert f == importer.import_entry_point
def test_class():
    c = importer.import_entry_point('devstack.distro:Distro')
    assert c == distro.Distro