def install_aws_security_group_attributes_as_blocks_hook():
"""Installs a hook that ensures that all ingress and egress blocks have all of the mandatory attributes defined
as None, so that they compile out as null
See: https://github.com/terraform-providers/terraform-provider-aws/issues/8786#issuecomment-496935442
"""
Resource.add_hook(
"aws_security_group", fill_in_optional_aws_security_group_rules_attrs
)
def create_resources(self):
self.res1 = Resource("res1", "foo", foo=self.foo)
def create_resources(self):
self.res1 = Resource('res1', 'foo', foo=self.foo)