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Use importlib to import providers and plugins

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This commit is contained in:
Anders Ingemann 2014-04-08 21:25:39 +02:00
parent 1e14a9105a
commit 8ded026f5b
2 changed files with 4 additions and 3 deletions
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5
bootstrapvz/base/manifest.py
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@ -44,7 +44,8 @@ class Manifest(object):
provider_modname = 'bootstrapvz.providers.{provider}'.format(provider=self.data['provider']) provider_modname = 'bootstrapvz.providers.{provider}'.format(provider=self.data['provider'])
log.debug('Loading provider `{modname}\''.format(modname=provider_modname)) log.debug('Loading provider `{modname}\''.format(modname=provider_modname))
# Create a modules dict that contains the loaded provider and plugins # Create a modules dict that contains the loaded provider and plugins
self.modules = {'provider': __import__(provider_modname, fromlist=['providers']), import importlib
self.modules = {'provider': importlib.import_module(provider_modname),
'plugins': [], 'plugins': [],
} }
# Run through all the plugins mentioned in the manifest and load them # Run through all the plugins mentioned in the manifest and load them
@ -52,7 +53,7 @@ class Manifest(object):
for plugin_name, plugin_data in self.data['plugins'].iteritems(): for plugin_name, plugin_data in self.data['plugins'].iteritems():
modname = 'bootstrapvz.plugins.{plugin}'.format(plugin=plugin_name) modname = 'bootstrapvz.plugins.{plugin}'.format(plugin=plugin_name)
log.debug('Loading plugin `{modname}\''.format(modname=modname)) log.debug('Loading plugin `{modname}\''.format(modname=modname))
plugin = __import__(modname, fromlist=['plugins']) plugin = importlib.import_module(modname)
self.modules['plugins'].append(plugin) self.modules['plugins'].append(plugin)
# Run the initialize function on the provider and plugins # Run the initialize function on the provider and plugins

2
bootstrapvz/base/tasklist.py
View file

@ -30,7 +30,7 @@ class TaskList(object):
# Call 'function' on the provider # Call 'function' on the provider
getattr(manifest.modules['provider'], function)(self.tasks, manifest, *args) getattr(manifest.modules['provider'], function)(self.tasks, manifest, *args)
for plugin in manifest.modules['plugins']: for plugin in manifest.modules['plugins']:
# Plugins har not required to have whatever function we call # Plugins are not required to have whatever function we call
fn = getattr(plugin, function, None) fn = getattr(plugin, function, None)
if callable(fn): if callable(fn):
fn(self.tasks, manifest, *args) fn(self.tasks, manifest, *args)