doc-exports/docs/rts/umn/rts_02_0062.html

OS::Heat::WaitConditionHandle

Resource for managing instance signals.

The main points of this resource are:

• have no dependencies (so the instance can reference it).
• create credentials to allow for signaling from the instance.
• handle signals from the instance, validate and store result.

Optional Properties

Name	Description
signal_transport	How the client will signal the wait condition. TOKEN_SIGNAL will allow and HTTP POST to a Heat API endpoint with the provided keystone token. NO_SIGNAL will result in the resource going to a signalled state without waiting for any signal. String value expected. Updates cause replacement. Defaults to "TOKEN_SIGNAL". Allowed values: TOKEN_SIGNAL, NO_SIGNAL

Attributes

Name	Description
curl_cli	Convenience attribute, provides curl CLI command prefix, which can be used for signaling handle completion or failure when signal_transport is set to TOKEN_SIGNAL. You can signal success by adding –data-binary {"status": "SUCCESS"} , or signal failure by adding –data-binary {"status": "FAILURE"}. This attribute is set to None for all other signal transports.
endpoint	Endpoint/url which can be used for signaling handle when signal_transport is set to TOKEN_SIGNAL. None for all other signal transports.
token	Token for stack-user which can be used for signaling handle when signal_transport is set to TOKEN_SIGNAL. None for all other signal transports.

HOT Syntax

heat_template_version: 2014-10-16
...
resources:
  ...
  the_resource:
    type: OS::Heat::WaitConditionHandle
    properties:
      signal_transport: String

Parent topic: Resource Type Reference