Add basic parameter update playbook

This change adds a simple update parameter playbook which will take the place
of the tripleo-common UpdateParametersAction class functionality within
tripleoclient.

Story: 2007212
Task: 39045

Change-Id: I3d1c736f6d1ee704ece0101134f95582a5d060eb
Signed-off-by: Kevin Carter <kecarter@redhat.com>

tripleo_ansible/playbooks/cli-update-params.yaml

@@ -0,0 +1,47 @@
+---
+# Copyright 2019 Red Hat, Inc.
+# All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+- name: Update Parameters
+  connection: "{{ (tripleo_target_host is defined) | ternary('ssh', 'local') }}"
+  hosts: "{{ tripleo_target_host | default('localhost') }}"
+  remote_user: "{{ tripleo_target_user | default(lookup('env', 'USER')) }}"
+  gather_facts: "{{ (tripleo_target_host is defined) | ternary(true, false) }}"
+  any_errors_fatal: true
+  vars:
+    container: overcloud
+    parameter_key: parameter_defaults
+    validate: true
+
+  pre_tasks:
+    - name: Check for required inputs
+      fail:
+        msg: >-
+          Required input `parameters` is undefined.
+      when:
+        - parameters is undefined
+
+    - name: Set parameters fact
+      set_fact:
+        rendered_parameters: "{{ parameters }}"
+      run_once: true
+
+  tasks:
+    - name: Update parameters
+      tripleo_plan_parameters_update:
+        container: "{{ container }}"
+        parameters: "{{ rendered_parameters }}"
+        parameter_key: "{{ parameter_key }}"
+        validate: "{{ validate }}"