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

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