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node_types:

  tosca.nodes.Root:
    _extensions:
      normative: true
      shorthand_name: Root
      type_qualified_name: tosca:Root
      specification: tosca-simple-1.0
      specification_section: 5.8.1
      specification_url: 'http://docs.oasis-open.org/tosca/TOSCA-Simple-Profile-YAML/v1.0/cos01/TOSCA-Simple-Profile-YAML-v1.0-cos01.html#DEFN_TYPE_NODES_ROOT'
    description: >-
      The TOSCA Root Node Type is the default type that all other TOSCA base Node Types derive from. This allows for all TOSCA nodes to have a consistent set of features for modeling and management (e.g., consistent definitions for requirements, capabilities and lifecycle interfaces).
    attributes:
      tosca_id:
        description: >-
          A unique identifier of the realized instance of a Node Template that derives from any TOSCA normative type.
        type: string
      tosca_name:
        description: >-
          This attribute reflects the name of the Node Template as defined in the TOSCA service template. This name is not unique
          to the realized instance model of corresponding deployed application as each template in the model can result in one or
          more instances (e.g., scaled) when orchestrated to a provider environment.
        type: string
      state:
        description: >-
          The state of the node instance.
        type: string
        default: initial
    interfaces:
      Standard:
        type: tosca.interfaces.node.lifecycle.Standard
    capabilities:
      feature:
        type: tosca.capabilities.Node
    requirements:
      - dependency:
          capability: tosca.capabilities.Node
          node: tosca.nodes.Root
          relationship: tosca.relationships.DependsOn
          occurrences: [ 0, UNBOUNDED ]

  tosca.nodes.Compute:
    _extensions:
      normative: true
      shorthand_name: Compute
      type_qualified_name: tosca:Compute
      specification: tosca-simple-1.0
      specification_section: 5.8.2
      specification_url: 'http://docs.oasis-open.org/tosca/TOSCA-Simple-Profile-YAML/v1.0/cos01/TOSCA-Simple-Profile-YAML-v1.0-cos01.html#DEFN_TYPE_NODES_COMPUTE'
      role: host
    description: >-
      The TOSCA Compute node represents one or more real or virtual processors of software applications or services along with
      other essential local resources. Collectively, the resources the compute node represents can logically be viewed as a (real
      or virtual) "server".
    derived_from: tosca.nodes.Root
    attributes:
      private_address:
        description: >-
          The primary private IP address assigned by the cloud provider that applications may use to access the Compute node.
        type: string
      public_address:
        description: >-
          The primary public IP address assigned by the cloud provider that applications may use to access the Compute node.
        type: string
      networks:
        description: >-
          The list of logical networks assigned to the compute host instance and information about them.
        type: map
        entry_schema:
          type: tosca.datatypes.network.NetworkInfo
      ports:
        description: >-
          The list of logical ports assigned to the compute host instance and information about them.
        type: map
        entry_schema:
          type: tosca.datatypes.network.PortInfo
    capabilities:
      host:
         type: tosca.capabilities.Container
         valid_source_types: [ tosca.nodes.SoftwareComponent ]
      binding:
         type: tosca.capabilities.network.Bindable
      os:
         type: tosca.capabilities.OperatingSystem
      scalable:
         type: tosca.capabilities.Scalable
    requirements:
      - local_storage:
          capability: tosca.capabilities.Attachment
          node: tosca.nodes.BlockStorage
          relationship: tosca.relationships.AttachesTo
          occurrences: [ 0, UNBOUNDED ]

  tosca.nodes.LoadBalancer:
    _extensions:
      normative: true
      shorthand_name: LoadBalancer
      type_qualified_name: tosca:LoadBalancer
      specification: tosca-simple-1.0
      specification_section: 5.8.12
      specification_url: 'http://docs.oasis-open.org/tosca/TOSCA-Simple-Profile-YAML/v1.0/cos01/TOSCA-Simple-Profile-YAML-v1.0-cos01.html#_Toc379548332'
    description: >-
      The TOSCA Load Balancer node represents logical function that be used in conjunction with a Floating Address to distribute an
      application's traffic (load) across a number of instances of the application (e.g., for a clustered or scaled application).
    derived_from: tosca.nodes.Root
    properties:
      algorithm:
        description: >-
          No description in spec.
        type: string
        required: false
        status: experimental
    capabilities:
      client:
        description: >-
          The Floating (IP) client's on the public network can connect to.
        type: tosca.capabilities.Endpoint.Public
        occurrences: [ 0, UNBOUNDED ] # ARIA NOTE: it seems unnecessary to specify this, as it is the implied default
    requirements:
      - application:
          capability: tosca.capabilities.Endpoint
          relationship: tosca.relationships.RoutesTo
          occurrences: [ 0, UNBOUNDED ]

  #
  # Software
  #

  tosca.nodes.SoftwareComponent:
    _extensions:
      normative: true
      shorthand_name: SoftwareComponent
      type_qualified_name: tosca:SoftwareComponent
      specification: tosca-simple-1.0
      specification_section: 5.8.3
      specification_url: 'http://docs.oasis-open.org/tosca/TOSCA-Simple-Profile-YAML/v1.0/cos01/TOSCA-Simple-Profile-YAML-v1.0-cos01.html#DEFN_TYPE_NODES_SOFTWARE_COMPONENT'
    description: >-
      The TOSCA SoftwareComponent node represents a generic software component that can be managed and run by a TOSCA Compute Node
      Type.
    derived_from: tosca.nodes.Root
    properties:
      component_version:
        description: >-
          The optional software component's version.
        type: version
        required: false
      admin_credential:
        description: >-
          The optional credential that can be used to authenticate to the software component.
        type: tosca.datatypes.Credential
        required: false
    requirements:
      - host:
          capability: tosca.capabilities.Container
          node: tosca.nodes.Compute
          relationship: tosca.relationships.HostedOn

  tosca.nodes.WebServer:
    _extensions:
      normative: true
      shorthand_name: WebServer
      type_qualified_name: tosca:WebServer
      specification: tosca-simple-1.0
      specification_section: 5.8.4
      specification_url: 'http://docs.oasis-open.org/tosca/TOSCA-Simple-Profile-YAML/v1.0/cos01/TOSCA-Simple-Profile-YAML-v1.0-cos01.html#DEFN_TYPE_NODES_WEBSERVER'
    description: >-
      This TOSCA WebServer Node Type represents an abstract software component or service that is capable of hosting and providing
      management operations for one or more WebApplication nodes.
    derived_from: tosca.nodes.SoftwareComponent
    capabilities:
      data_endpoint:
        type: tosca.capabilities.Endpoint
      admin_endpoint:
        type: tosca.capabilities.Endpoint.Admin
      host:
        type: tosca.capabilities.Container
        valid_source_types: [ tosca.nodes.WebApplication ]

  tosca.nodes.WebApplication:
    _extensions:
      normative: true
      shorthand_name: WebApplication
      type_qualified_name: tosca:WebApplication
      specification: tosca-simple-1.0
      specification_section: 5.8.5
      specification_url: 'http://docs.oasis-open.org/tosca/TOSCA-Simple-Profile-YAML/v1.0/cos01/TOSCA-Simple-Profile-YAML-v1.0-cos01.html#DEFN_TYPE_NODES_WEBAPPLICATION'
    description: >-
      The TOSCA WebApplication node represents a software application that can be managed and run by a TOSCA WebServer node.
      Specific types of web applications such as Java, etc. could be derived from this type.
    derived_from: tosca.nodes.SoftwareComponent # ARIA NOTE: the spec says tosca.nodes.Root
    properties:
      context_root:
        description: >-
          The web application's context root which designates the application's URL path within the web server it is hosted on.
        type: string
        required: false
    capabilities:
      app_endpoint:
        type: tosca.capabilities.Endpoint
    requirements:
      - host:
          capability: tosca.capabilities.Container
          node: tosca.nodes.WebServer
          relationship: tosca.relationships.HostedOn

  tosca.nodes.DBMS:
    _extensions:
      normative: true
      shorthand_name: DBMS # ARIA NOTE: omitted in the spec
      type_qualified_name: tosca:DBMS
      specification: tosca-simple-1.0
      specification_section: 5.8.6
      specification_url: 'http://docs.oasis-open.org/tosca/TOSCA-Simple-Profile-YAML/v1.0/cos01/TOSCA-Simple-Profile-YAML-v1.0-cos01.html#DEFN_TYPE_NODES_DBMS'
    description: >-
      The TOSCA DBMS node represents a typical relational, SQL Database Management System software component or service.
    derived_from: tosca.nodes.SoftwareComponent
    properties:
      root_password:
        description: >-
          The optional root password for the DBMS server.
        type: string
        required: false
      port:
        description: >-
          The DBMS server's port.
        type: integer
        required: false
    capabilities:
      host:
        type: tosca.capabilities.Container
        valid_source_types: [ tosca.nodes.Database ]

  tosca.nodes.Database:
    _extensions:
      normative: true
      shorthand_name: Database
      type_qualified_name: tosca:Database
      specification: tosca-simple-1.0
      specification_section: 5.8.7
      specification_url: 'http://docs.oasis-open.org/tosca/TOSCA-Simple-Profile-YAML/v1.0/cos01/TOSCA-Simple-Profile-YAML-v1.0-cos01.html#DEFN_TYPE_NODES_DATABASE'
    description: >-
      The TOSCA Database node represents a logical database that can be managed and hosted by a TOSCA DBMS node.
    derived_from: tosca.nodes.Root # ARIA NOTE: it's *not* a SoftwareComponent
    properties:
      name:
        description: >-
          The logical database Name.
        type: string
      port:
        description: >-
          The port the database service will use to listen for incoming data and requests.
        type: integer
        required: false
      user:
        description: >-
          The special user account used for database administration.
        type: string
        required: false
      password:
        description: >-
          The password associated with the user account provided in the 'user' property.
        type: string
        required: false
    capabilities:
      database_endpoint:
        type: tosca.capabilities.Endpoint.Database
    requirements:
      - host:
          capability: tosca.capabilities.Container
          node: tosca.nodes.DBMS
          relationship: tosca.relationships.HostedOn

  #
  # Container
  #

  tosca.nodes.Container.Runtime:
    _extensions:
      normative: true
      shorthand_name: Container.Runtime
      type_qualified_name: tosca:Container.Runtime
      specification: tosca-simple-1.0
      specification_section: 5.8.10
      specification_url: 'http://docs.oasis-open.org/tosca/TOSCA-Simple-Profile-YAML/v1.0/cos01/TOSCA-Simple-Profile-YAML-v1.0-cos01.html#DEFN_TYPE_NODES_CONTAINER_RUNTIME'
    description: >-
      The TOSCA Container Runtime node represents operating system-level virtualization technology used to run multiple application
      services on a single Compute host.
    derived_from: tosca.nodes.SoftwareComponent
    capabilities:
      host:
        type: tosca.capabilities.Container
      scalable:
        type: tosca.capabilities.Scalable

  tosca.nodes.Container.Application:
    _extensions:
      normative: true
      shorthand_name: Container.Application
      type_qualified_name: tosca:Container.Application
      specification: tosca-simple-1.0
      specification_section: 5.8.11
      specification_url: 'http://docs.oasis-open.org/tosca/TOSCA-Simple-Profile-YAML/v1.0/cos01/TOSCA-Simple-Profile-YAML-v1.0-cos01.html#DEFN_TYPE_NODES_CONTAINER_APP'
    description: >-
      The TOSCA Container Application node represents an application that requires Container-level virtualization technology.
    derived_from: tosca.nodes.Root
    requirements:
      - host:
          capability: tosca.capabilities.Container
          # ARIA NOTE: seems a mistake in the spec
          #node: tosca.nodes.Container
          relationship: tosca.relationships.HostedOn

  #
  # Storage
  #

  tosca.nodes.ObjectStorage:
    _extensions:
      normative: true
      shorthand_name: ObjectStorage
      type_qualified_name: tosca:ObjectStorage
      specification: tosca-simple-1.0
      specification_section: 5.8.8
    description: >-
      The TOSCA ObjectStorage node represents storage that provides the ability to store data as objects (or BLOBs of data) without
      consideration for the underlying filesystem or devices.
    derived_from: tosca.nodes.Root
    properties:
      name:
        description: >-
          The logical name of the object store (or container).
        type: string
      size:
        description: >-
          The requested initial storage size (default unit is in Gigabytes).
        type: scalar-unit.size
        constraints:
          - greater_or_equal: 0 GB
        required: false
      maxsize:
        description: >-
          The requested maximum storage size (default unit is in Gigabytes).
        type: scalar-unit.size
        constraints:
          - greater_or_equal: 0 GB
        required: false
    capabilities:
      storage_endpoint:
        type: tosca.capabilities.Endpoint

  tosca.nodes.BlockStorage:
    _extensions:
      normative: true
      shorthand_name: BlockStorage
      type_qualified_name: tosca:BlockStorage
      specification: tosca-simple-1.0
      specification_section: 5.8.9
      specification_url: 'http://docs.oasis-open.org/tosca/TOSCA-Simple-Profile-YAML/v1.0/cos01/TOSCA-Simple-Profile-YAML-v1.0-cos01.html#DEFN_TYPE_NODES_BLOCK_STORAGE'
    description: >-
    derived_from: tosca.nodes.Root
    properties:
      size:
        description: >-
          The requested storage size (default unit is MB).
        type: scalar-unit.size
        constraints:
          - greater_or_equal: 1 MB
      volume_id:
        description: >-
          ID of an existing volume (that is in the accessible scope of the requesting application).
        type: string
        required: false
      snapshot_id:
        description: >-
          Some identifier that represents an existing snapshot that should be used when creating the block storage (volume).
        type: string
        required: false
    capabilities:
      attachment:
        type: tosca.capabilities.Attachment

  #
  # Network
  #

  tosca.nodes.network.Network:
    _extensions:
      normative: true
      shorthand_name: Network
      type_qualified_name: tosca:Network
      specification: tosca-simple-1.0
      specification_section: 7.5.1
    description: >-
      The TOSCA Network node represents a simple, logical network service.
    derived_from: tosca.nodes.Root
    properties:
      ip_version:
        description: >-
          The IP version of the requested network.
        type: integer
        constraints:
          - valid_values: [ 4, 6 ]
        default: 4
        required: false
      cidr:
        description: >-
          The cidr block of the requested network.
        type: string
        required: false
      start_ip:
        description: >-
          The IP address to be used as the 1st one in a pool of addresses derived from the cidr block full IP range.
        type: string
        required: false
      end_ip:
        description: >-
          The IP address to be used as the last one in a pool of addresses derived from the cidr block full IP range.
        type: string
        required: false
      gateway_ip:
        description: >-
          The gateway IP address.
        type: string
        required: false
      network_name:
        description: >-
          An Identifier that represents an existing Network instance in the underlying cloud infrastructure - OR - be used as the
          name of the new created network.
        type: string
        required: false
      network_id:
        description: >-
          An Identifier that represents an existing Network instance in the underlying cloud infrastructure. This property is
          mutually exclusive with all other properties except network_name.
        type: string
        required: false
      segmentation_id:
        description: >-
          A segmentation identifier in the underlying cloud infrastructure (e.g., VLAN id, GRE tunnel id). If the segmentation_id
          is specified, the network_type or physical_network properties should be provided as well.
        type: string
        required: false
      network_type:
        description: >-
          Optionally, specifies the nature of the physical network in the underlying cloud infrastructure. Examples are flat, vlan,
          gre or vxlan. For flat and vlan types, physical_network should be provided too.
        type: string
        required: false
      physical_network:
        description: >-
          Optionally, identifies the physical network on top of which the network is implemented, e.g. physnet1. This property is
          required if network_type is flat or vlan.
        type: string
        required: false
      dhcp_enabled:
        description: >-
          Indicates the TOSCA container to create a virtual network instance with or without a DHCP service.
        type: boolean
        default: true
        required: false
    capabilities:
      link:
        type: tosca.capabilities.network.Linkable

  tosca.nodes.network.Port:
    _extensions:
      normative: true
      shorthand_name: Port
      type_qualified_name: tosca:Port
      specification: tosca-simple-1.0
      specification_section: 7.5.2
    description: >-
      The TOSCA Port node represents a logical entity that associates between Compute and Network normative types.

      The Port node type effectively represents a single virtual NIC on the Compute node instance.
    derived_from: tosca.nodes.Root
    properties:
      ip_address:
        description: >-
          Allow the user to set a fixed IP address. Note that this address is a request to the provider which they will attempt to
          fulfill but may not be able to dependent on the network the port is associated with.
        type: string
        required: false
      order:
        description: >-
          The order of the NIC on the compute instance (e.g. eth2). Note: when binding more than one port to a single compute (aka
          multi vNICs) and ordering is desired, it is *mandatory* that all ports will be set with an order value and. The order
          values must represent a positive, arithmetic progression that starts with 0 (e.g. 0, 1, 2, ..., n).
        type: integer
        constraints:
          - greater_or_equal: 0
        default: 0
        required: false
      is_default:
        description: >-
          Set is_default=true to apply a default gateway route on the running compute instance to the associated network gateway.
          Only one port that is associated to single compute node can set as default=true.
        type: boolean
        default: false
        required: false
      ip_range_start:
        description: >-
          Defines the starting IP of a range to be allocated for the compute instances that are associated by this Port. Without
          setting this property the IP allocation is done from the entire CIDR block of the network.
        type: string
        required: false
      ip_range_end:
        description: >-
          Defines the ending IP of a range to be allocated for the compute instances that are associated by this Port. Without
          setting this property the IP allocation is done from the entire CIDR block of the network.
        type: string
        required: false
    attributes:
      ip_address:
        description: >-
          The IP address would be assigned to the associated compute instance.
        type: string
    requirements:
      - link:
          capability: tosca.capabilities.network.Linkable
          relationship: tosca.relationships.network.LinksTo
      - binding:
          capability: tosca.capabilities.network.Bindable
          relationship: tosca.relationships.network.BindsTo