Adds Update Parameters Workflow

This patch adds a workflow to update the parameters in a given
deployment plan so the tripleo.parameters.update action does not
need to be called directly.  This patch also makes a small change
to the parameters.py file to mitigate a import overshadowing.

Change-Id: I4be0edabad934db6cc203dd45be98a0a3b5fc6e0
Partial-Bug: 1640436

releasenotes/notes/update-params-workflow-b26fd4cc40549537.yaml

@@ -0,0 +1,5 @@
+---
+features:
+  - |
+    Adds a workflow to update the parameters in a given deployment plan so the
+    tripleo.parameters.update action does not need to be called directly.

tripleo_common/actions/parameters.py

@@ -27,7 +27,7 @@ from tripleo_common.actions import templates
 from tripleo_common import constants
 from tripleo_common import exception
 from tripleo_common.utils import nodes
-from tripleo_common.utils import parameters
+from tripleo_common.utils import parameters as parameter_utils
 from tripleo_common.utils import passwords as password_utils
 from tripleo_common.utils import plan as plan_utils
 
@@ -223,7 +223,7 @@ class UpdateRoleParametersAction(UpdateParametersAction):
     def run(self, context):
         baremetal_client = self.get_baremetal_client(context)
         compute_client = self.get_compute_client(context)
-        self.parameters = parameters.set_count_and_flavor_params(
+        self.parameters = parameter_utils.set_count_and_flavor_params(
             self.role, baremetal_client, compute_client)
         return super(UpdateRoleParametersAction, self).run(context)
 
@@ -514,8 +514,8 @@ class GetProfileOfFlavorAction(base.TripleOAction):
     def run(self, context):
         compute_client = self.get_compute_client(context)
         try:
-            return parameters.get_profile_of_flavor(self.flavor_name,
-                                                    compute_client)
+            return parameter_utils.get_profile_of_flavor(self.flavor_name,
+                                                         compute_client)
         except exception.DeriveParamsError as err:
             LOG.error('Derive Params Error: %s', err)
             return actions.Result(error=str(err))

workbooks/plan_management.yaml

@@ -503,6 +503,48 @@ workflows:
         on-success:
           - fail: <% $.get('status') = "FAILED" %>
 
+  update_parameters:
+    description: >
+      Updates plan environment with parameters.
+
+    tags:
+      - tripleo-common-managed
+
+    input:
+      - container: overcloud
+      - parameters
+      - key
+      - queue_name: tripleo
+
+    tasks:
+      update_parameters:
+        action: tripleo.parameters.update
+        input:
+          container: <% $.container %>
+          parameters: <% $.parameters %>
+          key: <% $.key %>
+        on-complete: notify_zaqar
+        publish-on-error:
+          status: FAILED
+          message: <% task().result %>
+        publish:
+          status: SUCCESS
+          message: <% task().result %>
+
+      notify_zaqar:
+        action: zaqar.queue_post
+        input:
+          queue_name: <% $.queue_name %>
+          messages:
+            body:
+              type: tripleo.plan_management.v1.update_parameters
+              payload:
+                status: <% $.status %>
+                message: <% $.get('message', '') %>
+                execution: <% execution() %>
+        on-success:
+          - fail: <% $.get('status') = "FAILED" %>
+
   publish_ui_logs_to_swift:
     description: >
       This workflow drains a zaqar queue, and publish its messages into a log