Add REST api support for cancel without rollback

We already have REST api support for cancelling a
UPDATE_IN_PROGRESS stack with rollback. This adds a
new action 'cancel_without_rollback' to allow for
canceling a create/update in_progress stack without
rollback.

APIImpact

Change-Id: I6c6ffa0502ab8745cfb2f9c5ef263f1e02dfc4ca
Closes-Bug: #1709041

3 files changed, 59 insertions, 0 deletions

diff --git a/api-ref/source/v1/parameters.yaml b/api-ref/source/v1/parameters.yaml
index 5667839de..7722b0f44 100644
--- a/api-ref/source/v1/parameters.yaml
+++ b/api-ref/source/v1/parameters.yaml
@@ -431,6 +431,13 @@ cancel_update:
   in: body
   required: true
   type: string
+cancel_without_rollback:
+  description: |
+    Specify the ``cancel_without_rollback`` action in
+    the request body..
+  in: body
+  required: true
+  type: string
 capabilities:
   description: |
     List of stack capabilities for stack.
diff --git a/api-ref/source/v1/samples/stack-action-cancel-without-rollback-request.json b/api-ref/source/v1/samples/stack-action-cancel-without-rollback-request.json
new file mode 100644
index 000000000..63ce670f5
--- /dev/null
+++ b/api-ref/source/v1/samples/stack-action-cancel-without-rollback-request.json
@@ -0,0 +1,3 @@
+{
+    "cancel_without_rollback": null
+}
diff --git a/api-ref/source/v1/stack-actions.inc b/api-ref/source/v1/stack-actions.inc
index 0efab0b86..bf6ad2d99 100644
--- a/api-ref/source/v1/stack-actions.inc
+++ b/api-ref/source/v1/stack-actions.inc
@@ -154,6 +154,55 @@ Response Example
 This operation does not return a response body.
 
 
+Cancel stack create/update without rollback
+===========================================
+
+.. rest_method::  POST /v1/{tenant_id}/stacks/{stack_name}/{stack_id}/actions
+
+Cancels a currently running create/update of a stack without rollback.
+
+Response Codes
+--------------
+
+.. rest_status_code:: success status.yaml
+
+   - 200
+
+.. rest_status_code:: error status.yaml
+
+   - 400
+   - 401
+   - 404
+
+Request Parameters
+------------------
+
+.. rest_parameters:: parameters.yaml
+
+   - tenant_id: tenant_id
+   - stack_name: stack_name_url
+   - stack_id: stack_id_url
+   - cancel_without_rollback: cancel_without_rollback
+
+Request Example
+---------------
+
+.. literalinclude:: samples/stack-action-cancel-without-rollback-request.json
+   :language: javascript
+
+Response Parameters
+-------------------
+
+.. rest_parameters:: parameters.yaml
+
+   - X-Openstack-Request-Id: request_id
+
+Response Example
+----------------
+
+This operation does not return a response body.
+
+
 Check stack resources
 =====================