def ListBrokers(self, namespace_full_name):
"""Returns a list of existing brokers in the given namespace."""
messages = self._client.MESSAGES_MODULE
request = messages.AnthoseventsNamespacesBrokersListRequest(
parent=namespace_full_name)
response = self._client.namespaces_brokers.List(request)
return [broker.Broker(item, messages) for item in response.items]
def GetBroker(self, broker_full_name):
"""Returns the referenced broker.
Args:
broker_full_name: name of broker to fetch in the form of
'namespaces/<namespace>/brokers/<broker>'
"""
messages = self._client.MESSAGES_MODULE
request = messages.AnthoseventsNamespacesBrokersGetRequest(
name=broker_full_name)
try:
response = self._client.namespaces_brokers.Get(request)
except api_exceptions.HttpNotFoundError:
return None
return broker.Broker(response, messages)
def CreateBroker(self, namespace_name, broker_name):
"""Creates a broker."""
client = self.ClientFromCrd(_BROKERS_CRD_NAME)
messages = client.MESSAGES_MODULE
broker_obj = broker.Broker.New(client, namespace_name)
broker_obj.name = broker_name
# Validation webhook requires a spec to be provided
broker_obj.spec = messages.BrokerSpec()
namespace_full_name = 'namespaces/' + namespace_name
request = messages.AnthoseventsNamespacesBrokersCreateRequest(
broker=broker_obj.Message(), parent=namespace_full_name)
try:
response = client.namespaces_brokers.Create(request)
except api_exceptions.HttpConflictError:
raise exceptions.BrokerAlreadyExists(
'Broker [{}] already exists.'.format(broker_name))
return broker.Broker(response, messages)
