def get_node_instance(self, node_instance_id, evaluate_functions=False):
instance = self._load_instance(node_instance_id)
if instance is None:
raise KeyError(
'Instance {0} does not exist'.format(node_instance_id))
instance = copy.deepcopy(instance)
if evaluate_functions:
dsl_functions.evaluate_node_instance_functions(instance, self)
return instance
def get_node_instances(self, node_id=None, evaluate_functions=False):
instances = list(self._node_instances.values())
if node_id:
instances = [i for i in instances if i.node_id == node_id]
instances = copy.deepcopy(instances)
if evaluate_functions:
for instance in instances:
dsl_functions.evaluate_node_instance_functions(instance, self)
return instances
def get_node_instances(self, node_id=None, evaluate_functions=False):
instances = [
self.get_node_instance(instance_id)
for instance_id in self._instance_ids()
]
if node_id:
instances = [i for i in instances if i.node_id == node_id]
if evaluate_functions:
for instance in instances:
dsl_functions.evaluate_node_instance_functions(instance, self)
return instances
def get_node_instances(self,
node_id=None,
evaluate_functions=False,
deployment_id=None):
if deployment_id is None:
deployment_id = self.name
instances = copy.deepcopy(
self._storage.get_node_instances(deployment_id, node_id=node_id))
if evaluate_functions:
for instance in instances:
dsl_functions.evaluate_node_instance_functions(instance, self)
return instances
def evaluate_node_instance(instance):
deployment_id = instance['deployment_id']
sm = get_storage_manager()
sm.get(Deployment, deployment_id, include=['id'])
storage = FunctionEvaluationStorage(deployment_id, sm)
try:
return functions.evaluate_node_instance_functions(instance, storage)
except parser_exceptions.FunctionEvaluationError as e:
raise FunctionsEvaluationError(str(e))