def ListTriggers(self, namespace_ref):
messages = self._messages_module
request = messages.RunNamespacesTriggersListRequest(
parent=namespace_ref.RelativeName())
with metrics.RecordDuration(metric_names.LIST_TRIGGERS):
response = self._client.namespaces_triggers.List(request)
return [trigger.Trigger(item, messages) for item in response.items]
def ListTriggers(self, namespace_ref):
"""Returns a list of existing triggers in the given namespace."""
request = self.messages.AnthoseventsNamespacesTriggersListRequest(
parent=namespace_ref.RelativeName())
with metrics.RecordDuration(metric_names.LIST_TRIGGERS):
response = self._client.namespaces_triggers.List(request)
return [trigger.Trigger(item, self.messages) for item in response.items]
def CreateTrigger(self, trigger_ref, source_obj, event_type, target_service):
"""Create a trigger that sends events to the target service.
Args:
trigger_ref: googlecloudsdk.core.resources.Resource, trigger resource.
source_obj: source.Source. The source object to be created after the
trigger.
event_type: custom_resource_definition.EventTypeDefinition, the event
type the source will filter by.
target_service: str, name of the Cloud Run service to subscribe.
Returns:
trigger.Trigger of the created trigger.
"""
trigger_obj = trigger.Trigger.New(self._client, trigger_ref.Parent().Name())
trigger_obj.name = trigger_ref.Name()
trigger_obj.dependency = source_obj
# TODO(b/141617597): Set to str(random.random()) without prepended string
trigger_obj.filter_attributes[
trigger.SOURCE_TRIGGER_LINK_FIELD] = 'link{}'.format(random.random())
trigger_obj.filter_attributes[
trigger.EVENT_TYPE_FIELD] = event_type.type
trigger_obj.subscriber = target_service
request = self.messages.RunNamespacesTriggersCreateRequest(
trigger=trigger_obj.Message(),
parent=trigger_ref.Parent().RelativeName())
with metrics.RecordDuration(metric_names.CREATE_TRIGGER):
try:
response = self._client.namespaces_triggers.Create(request)
except api_exceptions.HttpConflictError:
raise exceptions.TriggerCreationError(
'Trigger [{}] already exists.'.format(trigger_obj.name))
return trigger.Trigger(response, self.messages)
def GetTrigger(self, trigger_ref):
"""Returns the referenced trigger."""
request = self.messages.AnthoseventsNamespacesTriggersGetRequest(
name=trigger_ref.RelativeName())
try:
with metrics.RecordDuration(metric_names.GET_TRIGGER):
response = self._client.namespaces_triggers.Get(request)
except api_exceptions.HttpNotFoundError:
return None
return trigger.Trigger(response, self.messages)
def ListTriggers(self, namespace_ref):
"""Returns a list of existing triggers in the given namespace."""
client = self.ClientFromCrd(_TRIGGERS_CRD_NAME)
messages = client.MESSAGES_MODULE
request = messages.AnthoseventsNamespacesTriggersListRequest(
parent=namespace_ref.RelativeName())
with metrics.RecordDuration(metric_names.LIST_TRIGGERS):
response = client.namespaces_triggers.List(request)
return [trigger.Trigger(item, messages) for item in response.items]
def GetTrigger(self, trigger_ref):
"""Returns the referenced trigger."""
client = self.ClientFromCrd(_TRIGGERS_CRD_NAME)
messages = client.MESSAGES_MODULE
request = messages.AnthoseventsNamespacesTriggersGetRequest(
name=trigger_ref.RelativeName())
try:
with metrics.RecordDuration(metric_names.GET_TRIGGER):
response = client.namespaces_triggers.Get(request)
except api_exceptions.HttpNotFoundError:
return None
return trigger.Trigger(response, messages)
def CreateTrigger(self, trigger_ref, source_obj, event_type,
trigger_filters, target_service, broker):
"""Create a trigger that sends events to the target service.
Args:
trigger_ref: googlecloudsdk.core.resources.Resource, trigger resource.
source_obj: source.Source. The source object to be created after the
trigger. If creating a custom event, this may be None.
event_type: str, the event type the source will filter by.
trigger_filters: collections.OrderedDict()
target_service: str, name of the Cloud Run service to subscribe.
broker: str, name of the broker to act as a sink for the source.
Returns:
trigger.Trigger of the created trigger.
"""
trigger_obj = trigger.Trigger.New(self._client,
trigger_ref.Parent().Name())
trigger_obj.name = trigger_ref.Name()
if source_obj is not None:
trigger_obj.dependency = source_obj
# TODO(b/141617597): Set to str(random.random()) without prepended string
trigger_obj.filter_attributes[
trigger.SOURCE_TRIGGER_LINK_FIELD] = 'link{}'.format(
random.random())
trigger_obj.filter_attributes[trigger.EVENT_TYPE_FIELD] = event_type
# event/flags.py ensures filter key doesn't include disallowed fields
trigger_obj.filter_attributes.update(trigger_filters)
trigger_obj.subscriber = target_service
trigger_obj.broker = broker
request = self.messages.RunNamespacesTriggersCreateRequest(
trigger=trigger_obj.Message(),
parent=trigger_ref.Parent().RelativeName())
try:
with metrics.RecordDuration(metric_names.CREATE_TRIGGER):
response = self._client.namespaces_triggers.Create(request)
except api_exceptions.HttpConflictError:
raise exceptions.TriggerCreationError(
'Trigger [{}] already exists.'.format(trigger_obj.name))
return trigger.Trigger(response, self.messages)
