def __init__(self, template, instance_id):
self.template = template
self.topology = None # Set once we are added to topology.
# Set attributes that all instances should have
self.attributes = dict(
tosca_name=Value(None, True, template.name),
tosca_id=Value(None, True, instance_id),
state=Value(None, True, "initial"),
)
self.reset_attributes()
def invoke_trigger(self, verbose: bool, workdir: str, trigger: Trigger,
notification_file_contents: Optional[str]):
for interface_name, operation_name, _ in trigger.action:
# get node's interface and interface operations that are referenced in a trigger action
interface = self.template.interfaces.get(interface_name, None)
operation = interface.operations.get(operation_name, None) if interface else None
if interface is not None and operation is not None:
if notification_file_contents:
# add notification file contents to operation inputs that are exposed in the executor
if "notification" in operation.inputs:
raise ToscaDeviationError("The input name: notification within the node: {} cannot be "
"used. It it reserved and holds the contents of notification "
"file. Please rename it.".format(self.template.name))
notification_value = Value(None, True, notification_file_contents)
operation.inputs.update({"notification": notification_value})
self.run_operation(OperationHost.HOST, interface_name, operation_name, verbose, workdir)
def get_value(self, typ):
if "value" in self:
return self.value.get_value(typ)
if "default" in self:
return self.default.get_value(typ)
return Value(typ, False)
def get_value(self, typ):
return Value(typ, True, self.data)
def get_value(self, typ):
if "file" in self:
yaml_data = yaml.safe_load(str(self.file))
return Value(typ, True, yaml_data)
return Value(typ, False)