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
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))
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))
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))
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))
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)
def get_packager_factory(self):
"""Return a factory for a package manager."""
return importer.import_entry_point(self._packager_name)
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)
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