Python load_modules Examples

Example #1

File: __init__.py Project: JioCloud/heat

def _load_global_resources(env):
    import sys
    from heat.common import plugin_loader

    # load plugin modules
    _register_modules(env, plugin_loader.load_modules(sys.modules[__name__]))

    cfg.CONF.import_opt('plugin_dirs', 'heat.common.config')
    plugin_pkg = plugin_loader.create_subpackage(cfg.CONF.plugin_dirs,
                                                 'heat.engine')
    _register_modules(env, plugin_loader.load_modules(plugin_pkg, True))

Example #2

File: __init__.py Project: appliedcode/heat

def _initialise():
    import sys
    from heat.common import plugin_loader

    _register_modules(plugin_loader.load_modules(sys.modules[__name__]))

    from heat.openstack.common import cfg

    plugin_pkg = plugin_loader.create_subpackage(cfg.CONF.plugin_dirs,
                                                 'heat.engine')
    _register_modules(plugin_loader.load_modules(plugin_pkg, True))

Example #3

File: __init__.py Project: jordant/heat

def _initialise():
    import sys
    from heat.common import plugin_loader

    _register_modules(plugin_loader.load_modules(sys.modules[__name__]))

    from oslo.config import cfg

    plugin_pkg = plugin_loader.create_subpackage(cfg.CONF.plugin_dirs,
                                                 'heat.engine')
    _register_modules(plugin_loader.load_modules(plugin_pkg, True))

Example #4

def _load_global_resources(env):
    import sys
    from heat.common import plugin_loader

    # load plugin modules
    _register_modules(env, plugin_loader.load_modules(sys.modules[__name__]))

    cfg.CONF.import_opt('plugin_dirs', 'heat.common.config')
    plugin_pkg = plugin_loader.create_subpackage(cfg.CONF.plugin_dirs,
                                                 'heat.engine')
    _register_modules(env, plugin_loader.load_modules(plugin_pkg, True))

Example #5

    def test_load_modules_skip_setup(self, mp):
        importer = pkgutil.ImpImporter(heat.engine.__path__[0])

        mp.return_value = ((importer, "hola.foo", None), (importer,
                                                          "hola.setup", None))
        loaded = plugin_loader.load_modules(heat.engine, ignore_error=True)
        self.assertEqual(1, len(list(loaded)))

Example #6

def _global_modules():
    '''
    Returns all core and plugin resource modules in Heat.

    Core resource modules are yielded first to allow plugin modules to
    override them if desired.
    '''
    import sys
    from heat.common import plugin_loader

    cfg.CONF.import_opt('plugin_dirs', 'heat.common.config')
    plugin_pkg = plugin_loader.create_subpackage(cfg.CONF.plugin_dirs,
                                                 'heat.engine')

    yield __name__, plugin_loader.load_modules(sys.modules[__name__])
    yield plugin_pkg.__name__, plugin_loader.load_modules(plugin_pkg, True)

Example #7

File: test_plugin_loader.py Project: zhengxiaochuan-3/heat

    def test_load_modules_skip_setup(self, mp):
        importer = pkgutil.ImpImporter(heat.engine.__path__[0])

        mp.return_value = ((importer, "hola.foo", None), (importer,
                                                          "hola.setup", None))
        loaded = plugin_loader.load_modules(heat.engine, ignore_error=True)
        self.assertEqual(1, len(list(loaded)))

Example #8

def initialise():
    global _initialized
    if _initialized:
        return
    import sys
    from heat.common import plugin_loader

    _register_modules(plugin_loader.load_modules(sys.modules[__name__]))

    from oslo.config import cfg

    cfg.CONF.import_opt('plugin_dirs', 'heat.common.config')

    plugin_pkg = plugin_loader.create_subpackage(cfg.CONF.plugin_dirs,
                                                 'heat.engine')
    _register_modules(plugin_loader.load_modules(plugin_pkg, True))
    _initialized = True

Example #9

def initialise():
    global _environment
    if _environment is not None:
        return
    import sys
    from oslo.config import cfg
    from heat.common import plugin_loader

    _environment = environment.Environment({}, user_env=False)
    cfg.CONF.import_opt('environment_dir', 'heat.common.config')
    _load_global_environment(cfg.CONF.environment_dir)
    _register_modules(plugin_loader.load_modules(sys.modules[__name__]))

    cfg.CONF.import_opt('plugin_dirs', 'heat.common.config')

    plugin_pkg = plugin_loader.create_subpackage(cfg.CONF.plugin_dirs,
                                                 'heat.engine')
    _register_modules(plugin_loader.load_modules(plugin_pkg, True))
    _initialized = True