def quote(self, res_data):
"""Get an instant quote based on multiple resource descriptions.
:param res_data: List of resource descriptions.
:return: Total price for these descriptions.
"""
# TODO(sheeprine): Send RPC request for quote
from cloudkitty import extension_manager
b_processors = {}
processors = extension_manager.EnabledExtensionManager(
'cloudkitty.billing.processors', )
for processor in processors:
b_name = processor.name
b_obj = processor.obj
b_processors[b_name] = b_obj
res_dict = {}
for res in res_data:
if res.service not in res_dict:
res_dict[res.service] = []
json_data = res.to_json()
res_dict[res.service].extend(json_data[res.service])
for processor in b_processors.values():
processor.process([{'usage': res_dict}])
price = 0.0
for res in res_dict.values():
for data in res:
price += data.get('billing', {}).get('price', 0.0)
return price
def _load_rating_processors(self):
self._processors = []
processors = extension_manager.EnabledExtensionManager(
PROCESSORS_NAMESPACE, invoke_kwds={'tenant_id': self._tenant_id})
for processor in processors:
self._processors.append(processor)
self._processors.sort(key=lambda x: x.obj.priority, reverse=True)
def _load_billing_processors(self):
self.b_processors = {}
processors = extension_manager.EnabledExtensionManager(
'cloudkitty.billing.processors', )
for processor in processors:
b_name = processor.name
b_obj = processor.obj
self.b_processors[b_name] = b_obj
def _load_billing_processors(self):
self.b_processors = {}
processors = extension_manager.EnabledExtensionManager(
PROCESSORS_NAMESPACE, )
for processor in processors:
b_name = processor.name
b_obj = processor.obj
self.b_processors[b_name] = b_obj
def process_messages(self):
pending_reload = self._billing_endpoint.get_reload_list()
pending_states = self._billing_endpoint.get_module_state()
for name in pending_reload:
if name in self.b_processors:
if name in self.b_processors.keys():
LOG.info(
'Reloading configuration of {} module.'.format(name))
self.b_processors[name].reload_config()
else:
LOG.info(
'Tried to reload a disabled module: {}.'.format(name))
for name, status in pending_states.items():
if name in self.b_processors and not status:
LOG.info('Disabling {} module.'.format(name))
self.b_processors.pop(name)
else:
LOG.info('Enabling {} module.'.format(name))
processors = extension_manager.EnabledExtensionManager(
PROCESSORS_NAMESPACE)
for processor in processors:
if processor.name == name:
self.b_processors.append(processor)