Capabilities

Get the latest docs.

You are looking at documentation for an older release. Not what you want? Use the version selector on the top banner or click here.

capabilities enable you to expose some aspects of a deployment. When deployed, a blueprint can expose specific capabilities of that deployment

for example, an endpoint of a server or any other runtime or static information of a specific resource.

Declaration

capabilities:
  capability1:
    ...
  capability2:
    ...

Schema

Keyname	Required	Type	Description
description	no	description	An optional description for the capability.
value	yes	<any>	The capability value. May be anything from a simple value (e.g. port) to a complex value (e.g. hash with values). Capability values can contain hard-coded values, inputs, properties, attributes and even other capabilities.

Example

tosca_definitions_version: cloudify_dsl_1_3

imports:
  - http://www.getcloudify.org/spec/cloudify/5.0.0/types.yaml

node_templates:
  webserver_vm:
    type: cloudify.nodes.Compute
  webserver:
    type: cloudify.nodes.WebServer
    properties:
        port: 8080

capabilities:
    webapp_endpoint:
        description: ip and port of the web application
        value:
            ip: { get_attribute: [webserver_vm, ip] }
            port: { get_property: [webserver, port] }

Reading Capabilities

You can view the capabilities either by using the CLI

cfy deployments capabilities DEPLOYMENT_ID

or using it in a blueprint with [get_capability] (/developer/blueprints/spec-intrinsic-functions/) intrinsic function or by making a REST call

curl -X GET --header "Tenant: <manager-tenant>" -u <manager-username>:<manager-password> "http://<manager-ip>/api/v3.1/deployments/<deployment-id>/capabilities"