tosca_definitions_version: tosca_simple_yaml_1_0 description: > This template is a test template which contains invalid input needed for substitution mappings. The required properties without default value in substituted node template which be mapped must be as inputs of nested service template which defines substutition mappings, and the inputs of nested service template which are not in the properties of the substituted node template must provide default values. This template provides an additional input of server_port1/my_cpus/my_input which are not defined in example.QueuingSubsystem, and the default value are 8080/2/123, all of these are right. But the required property of server_port defined in example.QueuingSubsystem is not appeared in inputs definiton, so will raise excepton of "MissingRequiredInputError". imports: - ../definitions.yaml topology_template: description: Template of a database including its hosting stack. inputs: server_ip: type: string description: IP address of the message queuing server to receive messages from. default: 127.0.0.1 server_port1: type: integer description: Port to be used for receiving messages. default: 8080 my_cpus: type: integer description: Number of CPUs for the server. default: 2 constraints: - valid_values: [ 1, 2, 4, 8 ] my_input: type: integer description: test for input validation. default: 123 substitution_mappings: node_type: example.QueuingSubsystem requirements: receiver1: [ tran_app, receiver1 ] receiver2: [ tran_app, receiver2 ] node_templates: tran_app: type: example.QueuingSubsystem properties: server_ip: { get_input: server_ip } server_port: { get_input: server_port1 } requirements: - host: node: server server: type: tosca.nodes.Compute capabilities: host: properties: disk_size: 10 GB num_cpus: { get_input: my_cpus } mem_size: 4096 MB os: properties: architecture: x86_64 type: Linux distribution: Ubuntu version: 14.04 outputs: receiver_ip: description: private IP address of the message receiver application value: { get_attribute: [ server, private_address ] } groups: tran_server_group: members: [ tran_app, server ] type: tosca.groups.Root