#    Licensed under the Apache License, Version 2.0 (the "License"); you may
#    not use this file except in compliance with the License. You may obtain
#    a copy of the License at
#
#         http://www.apache.org/licenses/LICENSE-2.0
#
#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
#    License for the specific language governing permissions and limitations
#    under the License.

tosca_definitions_version: tosca_simple_yaml_1_0

node_types:
  example.QueuingSubsystem:
    derived_from: tosca.nodes.SoftwareComponent
    properties:
      server_ip:
        type: string
      server_port:
        type: integer
    attributes:
      server_ip:
        type: string
      server_port:
        type: integer
    requirements:
      - receiver1:
          node: example.TransactionSubsystem
          capability: example.capabilities.Receiver
          relationship: tosca.relationships.ConnectsTo
      - receiver2:
          node: example.TransactionSubsystem
          capability: example.capabilities.Receiver
          relationship: tosca.relationships.ConnectsTo

  example.TransactionSubsystem:
    properties:
      mq_server_ip:
        type: string
        required: False
      receiver_port:
        type: integer
        required: False
    attributes:
      receiver_ip:
        type: string
      receiver_port:
        type: integer
    capabilities:
      message_receiver:
        type: example.capabilities.Receiver
    requirements:
      - database_endpoint:
          node: tosca.nodes.Database
          capability: tosca.capabilities.Endpoint.Database
          relationship: tosca.relationships.ConnectsTo

  example.DatabaseSubsystem:
    derived_from: tosca.nodes.Database

  example.SomeApp:
    derived_from: tosca.nodes.WebApplication
    properties:
      admin_user:
        type: string
        required: False
      pool_size:
        type: integer
        required: False
    capabilities:
      message_receiver:
        type: example.capabilities.Receiver
    requirements:
      - database:
          node: tosca.nodes.Database
          capability: tosca.capabilities.Endpoint.Database
          relationship: tosca.relationships.ConnectsTo

capability_types:
   example.capabilities.Receiver:
     derived_from: tosca.capabilities.Endpoint
     properties:
       server_ip:
         type: string