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tosca_definitions_version: tosca_simple_yaml_1_0_0_wd03
template_name: tosca-normative-types-root
template_author: TOSCA TC
template_version: 1.0.0.wd03-SNAPSHOT
description: Contains the normative types definition.
node_types:
tosca.nodes.Root:
abstract: true
description: >
This is the default (root) TOSCA Node Type that all other TOSCA nodes should extends.
This allows all TOSCA nodes to have a consistent set of features for modeling and management
(e.g, consistent definitions for requirements, capabilities, and lifecycle interfaces).
tags:
icon: /images/root.png
attributes:
tosca_id:
type: string
tosca_name:
type: string
requirements:
dependency:
type: tosca.capabilities.Root
lower_bound: 0
upper_bound: unbounded
capabilities:
root:
type: tosca.capabilities.Root
interfaces:
tosca.interfaces.node.lifecycle.Standard:
description: >
This lifecycle interface defines the essential, normative operations that TOSCA nodes may support.
create:
description: Standard lifecycle create operation.
configure:
description: Standard lifecycle configure operation (pre-start).
start:
description: Standard lifecycle start operation.
post_start:
description: Standard lifecycle post-configure operation (post-start)
stop:
description: Standard lifecycle stop operation.
delete:
description: Standard lifecycle delete operation.
capability_types:
tosca.capabilities.Root:
description: This is the default (root) TOSCA Capability Type definition that all other TOSCA Capability Types derive from.
tosca.capabilities.Container:
derived_from: tosca.capabilities.Root
properties:
valid_node_types:
type: string
required: true
description: >
A list of one or more names of Node Types that are supported as containees that declare the Container type as a Capability.
tosca.capabilities.Endpoint:
derived_from: tosca.capabilities.Root
properties:
protocol:
type: string
default: tcp
port:
type: integer
required: false
constraints:
- greater_or_equal: 1
- less_or_equal: 65535
secure:
type: boolean
default: false
url_path:
type: string
required: false
tosca.capabilities.DatabaseEndpoint:
derived_from: tosca.capabilities.Endpoint
description: This is the default TOSCA type that should be used or extended to define a specialized database endpoint capability.
tosca.capabilities.Attachment:
derived_from: tosca.capabilities.Root
description: This is the default TOSCA type that should be used or extended to define a network endpoint capability.
tosca.capabilities.Scalable:
derived_from: tosca.capabilities.Root
properties:
min_intances:
type: integer
default: 1
max_intances:
type: integer
default: 1
default_instances:
type: integer
default: 1
tosca.capabilities.Connectivity:
derived_from: tosca.capabilities.Root
relationship_types:
tosca.relationships.Root:
abstract: true
description: This is the default (root) TOSCA Relationship Type definition that all other TOSCA Relationship Types derive from.
valid_targets: [ tosca.capabilities.Root ]
attributes:
tosca_id:
type: string
tosca_name:
type: string
interfaces:
tosca.interfaces.relationship.Configure:
description: >
The lifecycle interfaces define the essential, normative operations that each TOSCA Relationship Types may support.
pre_configure_source:
description: Operation to pre-configure the source endpoint.
pre_configure_target:
description: Operation to pre-configure the target endpoint.
post_configure_source:
description: Operation to post-configure the source endpoint.
post_configure_target:
description: Operation to post-configure the target endpoint.
add_target:
description: Operation to notify the source node of a target node being added via a relationship.
add_source:
description: Operation to notify the target node of a source node which is now available via a relationship.
remove_target:
description: Operation to notify the source node of a target node being removed from a relationship.
remove_source:
description: Operation to notify the target node of a source node being removed from a relationship.
target_changed:
description: Operation to notify source some property or attribute of the target.
source_changed:
description: Operation to notify target some property or attribute of the source.
tosca.relationships.DependsOn:
derived_from: tosca.relationships.Root
description: >
A generic depends on relationship.
tosca.relationships.HostedOn:
derived_from: tosca.relationships.DependsOn
description: Relationship to use to describe that the source is hosted (installed/ deployed) on the target node.
valid_targets: [ tosca.capabilities.Container ]
tosca.relationships.ConnectsTo:
derived_from: tosca.relationships.DependsOn
valid_targets: [ tosca.capabilities.Endpoint ]
tosca.relationships.AttachTo:
derived_from: tosca.relationships.Root
valid_targets: [ tosca.capabilities.Attachment ]
properties:
location:
type: string
constraints:
- min_length: 1
device:
type: string
required: false
tosca.relationships.Network:
derived_from: tosca.relationships.Root
valid_sources: [ tosca.capabilities.Connectivity ]
valid_targets: [ tosca.capabilities.Connectivity ]
artifact_types:
tosca.artifacts.Root:
description: The TOSCA Artifact Type all other TOSCA Artifact Types derive from.
tosca.artifacts.File:
derived_from: tosca.artifacts.Root
description: This artifact type is used when an artifact definition needs to have its associated file simply treated as a file and no special handling/handlers are invoked.
tosca.artifacts.ShellScript:
description: A shell script (.sh file)
file_ext: [ sh ]
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