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#
# 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_1
metadata:
filename: nodes.yml
version: '1.0'
imports:
- tosca_index:
file: _index.yml
node_types:
tosca.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
capabilities:
feature:
type: tosca.capabilities.Node
requirements:
- dependency:
capability: tosca.capabilities.Node
node: tosca.nodes.Root
relationship: tosca.relationships.DependsOn
occurrences:
- 0
- UNBOUNDED
interfaces:
Standard:
type: tosca.interfaces.node.lifecycle.Standard
tosca.nodes.ObjectStorage:
derived_from: tosca.nodes.Root
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.
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
required: false
constraints:
- greater_or_equal: 0 GB
maxsize:
description: The requested maximum storage size (default unit is in Gigabytes).
type: scalar-unit.size
required: false
constraints:
- greater_or_equal: 0 GB
capabilities:
storage_endpoint:
type: tosca.capabilities.Endpoint
tosca.nodes.DBMS:
derived_from: tosca.nodes.SoftwareComponent
description: The TOSCA DBMS node represents a typical relational, SQL Database Management System software component or service.
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.WebApplication:
derived_from: tosca.nodes.Root
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.
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.Compute:
derived_from: tosca.nodes.Root
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".
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
endpoint:
type: tosca.capabilities.Endpoint.Admin
requirements:
- local_storage:
capability: tosca.capabilities.Attachment
node: tosca.nodes.BlockStorage
relationship: tosca.relationships.AttachesTo
occurrences:
- 0
- UNBOUNDED
tosca.nodes.network.Network:
derived_from: tosca.nodes.Root
description: The TOSCA Network node represents a simple, logical network service.
properties:
ip_version:
description: The IP version of the requested network.
type: integer
default: 4
required: false
constraints:
- valid_values:
- 4
- 6
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.WebServer:
derived_from: tosca.nodes.SoftwareComponent
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.
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.Container.Application:
derived_from: tosca.nodes.Root
description: The TOSCA Container Application node represents an application that requires Container-level virtualization technology.
requirements:
- host:
capability: tosca.capabilities.Container
relationship: tosca.relationships.HostedOn
tosca.nodes.Container.Runtime:
derived_from: tosca.nodes.SoftwareComponent
description: The TOSCA Container Runtime node represents operating system-level virtualization technology used to run multiple application services on a single Compute host.
capabilities:
host:
type: tosca.capabilities.Container
scalable:
type: tosca.capabilities.Scalable
tosca.nodes.SoftwareComponent:
derived_from: tosca.nodes.Root
description: The TOSCA SoftwareComponent node represents a generic software component that can be managed and run by a TOSCA Compute Node Type.
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.BlockStorage:
derived_from: tosca.nodes.Root
description: ''
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
tosca.nodes.network.Port:
derived_from: tosca.nodes.Root
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.
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
default: 0
required: false
constraints:
- greater_or_equal: 0
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
tosca.nodes.LoadBalancer:
derived_from: tosca.nodes.Root
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).
capabilities:
client:
description: The Floating (IP) client's on the public network can connect to.
type: tosca.capabilities.Endpoint.Public
occurrences:
- 0
- UNBOUNDED
requirements:
- application:
capability: tosca.capabilities.Endpoint
relationship: tosca.relationships.RoutesTo
occurrences:
- 0
- UNBOUNDED
tosca.nodes.Database:
derived_from: tosca.nodes.Root
description: The TOSCA Database node represents a logical database that can be managed and hosted by a TOSCA DBMS node.
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
|