Description of problem:
Overcloud deployment fails with the following error:
overcloud.AllNodesDeploySteps.WorkflowTasks_Step5_Execution:
  resource_type: OS::TripleO::WorkflowSteps
  physical_resource_id: 
  status: CREATE_FAILED
  status_reason: |
    resources.WorkflowTasks_Step5_Execution: Failed to run task [error=Invalid input [name=octavia_post_deploy, class=DirectWorkflowSpec, missing=['amp_hw_arch']], wf=tripleo.overcloud.workflow_tasks.step5, task=octavia_post_workflow]:
    Traceback (most recent call last):
      File "/usr/lib/python2.7/site-packages/mistral/engine/task_handler.py", line 63, in run_task
        task.run()
      File "/usr/lib/python2.7/site-packages/osprofiler/profiler.py", line 158, in wrapper
        result = f(*args, **kwargs)
      File "/usr/lib/python2.7/site-packages/mistral/engine/tasks.py", line 333, in run
        self._run_new()
      File "/usr/lib/python2.7/site-packages/osprofiler/profiler.py", line 158, in wrapper
        result = f(*args, **kwargs)
      File "/usr/lib/python2.7/site-packages/mistral/engine/tasks.py", line 359, in _run_new
        self._schedule_actions()
      File "/usr/lib/python2.7/site-packages/mistral/engine/tasks.py", line 428, in _schedule_actions
        timeout=self._get_timeout()
      File "/usr/lib/python2.7/site-packages/osprofiler/profiler.py", line 158, in wrapper
        result = f(*args, **kwargs)
      File "/usr/lib/python2.7/site-packages/mistral/engine/actions.py", line 576, in schedule
        wf_params
      File "/usr/lib/python2.7/site-packages/osprofiler/profiler.py", line 158, in wrapper
        result = f(*args, **kwargs)
      File "/usr/lib/python2.7/site-packages/mistral/engine/workflow_handler.py", line 54, in start_workflow
        params=params
      File "/usr/lib/python2.7/site-packages/osprofiler/profiler.py", line 158, in wrapper
        result = f(*args, **kwargs)
      File "/usr/lib/python2.7/site-packages/mistral/engine/workflows.py", line 92, in start
        self.validate_input(input_dict)
      File "/usr/lib/python2.7/site-packages/mistral/engine/workflows.py", line 188, in validate_input
        self.wf_spec.__class__.__name__
      File "/usr/lib/python2.7/site-packages/mistral/engine/utils.py", line 66, in validate_input
        raise exc.InputException(msg % tuple(msg_props))
    InputException: Invalid input [name=octavia_post_deploy, class=DirectWorkflowSpec, missing=['amp_hw_arch']]


Version-Release number of selected component (if applicable):
2019-04-10.1

How reproducible:


Steps to Reproduce:
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Actual results:


Expected results:


Additional info: