tosca_definitions_version: tosca_simple_yaml_1_0 imports: - queuingsubsystem.yaml - transactionsubsystem.yaml - databasesubsystem.yaml topology_template: description: Template of online transaction processing service. inputs: mq_server_ip: type: string default: 127.0.0.1 description: IP address of the message queuing server to receive messages from. mq_server_port: type: integer default: 8080 description: Port to be used for receiving messages. node_templates: mq: type: example.QueuingSubsystem properties: server_ip: { get_input: mq_server_ip } server_port: { get_input: mq_server_port } # capabilities: # message_queue_endpoint: # to be updated when substitution_mapping is validated later requirements: - receiver1: trans1 - receiver2: trans2 trans1: type: example.TransactionSubsystem properties: mq_server_ip: { get_attribute: [ mq, server_ip ] } receiver_port: { get_attribute: [ mq, server_port ] } # capabilities: # message_receiver: # to be updated when substitution_mapping is validated later requirements: - database_endpoint: dbsys trans2: type: example.TransactionSubsystem properties: mq_server_ip: { get_attribute: [ mq, server_ip ] } receiver_port: { get_attribute: [ mq, server_port ] } # capabilities: # message_receiver: # to be updated when substitution_mapping is validated later requirements: - database_endpoint: dbsys dbsys: type: example.DatabaseSubsystem # properties: # to be updated when substitution_mapping is validated later # capabilities: # database_endpoint: # to be updated when substitution_mapping is validated later