Description of problem: 
When deploying with controllers split into 3 profiles. haproxy fails to build configuration when trying to enable TLS.

Version-Release number of selected component (if applicable): OSP13


How reproducible: Always 


Steps to Reproduce:
Deploy overcloud with TLS 
~~~
openstack overcloud deploy --templates --stack xxxx -e templates/cli-replacement.yaml -e templates/glance_swift_config.yaml -e templates/network-environment.yaml -e templates/storage-environment.yaml -e /usr/share/openstack-tripleo-heat-templates/environments/network-isolation.yaml -e templates/logging-environment.yaml -e templates/cloudname.yaml -e templates/overcloud_images.yaml -e templates/ldap-environment.yaml -e templates/mount_nfs.yaml -e templates/cinder-backends01.yaml -e templates/cinder-backends02.yaml -e templates/cinder-backends03.yaml -e templates/enable-tls.yaml -r templates/roles_data.yaml --debug
~~~

Actual results:

Error from stack:
    ~~~
    2019-02-2X 19:34:04Z [xxxx.AllNodesDeploySteps]: CREATE_FAILED  Resource CREATE failed: Error: resources.Controller02Deployment_Step1.resources[0]: Deployment to server failed: deploy_status_code: Deployment exited with non-zero status code: 2
     
     Stack xxxx CREATE_FAILED
     
    xxxx.AllNodesDeploySteps.Controller02Deployment_Step1.0:
      resource_type: OS::Heat::StructuredDeployment
      physical_resource_id: xxxxxxxxxxxxxxxxxxxxxxxxxxx
      status: CREATE_FAILED
      status_reason: |
        Error: resources[0]: Deployment to server failed: deploy_status_code : Deployment exited with non-zero status code: 2
      deploy_stdout: |
        ...
                "2019-02-2x 19:34:00,928 INFO: xxxx -- Removing container: docker-puppet-heat_api_cfn",
                "2019-02-2x 19:34:00,960 INFO: xxxx -- Finished processing puppet configs for heat_api_cfn",
                "2019-02-2x 19:34:00,960 ERROR: xxxx -- ERROR configuring haproxy"
            ]
        }
            to retry, use: --limit @/var/lib/heat-config/heat-config-ansible/xxxxxxxxxxxxxxxxxx_playbook.retry
       
        PLAY RECAP *********************************************************************
        localhost                  : ok=24   changed=12   unreachable=0    failed=1  
       
        (truncated, view all with --long)
      deploy_stderr: |
     
    xxx.AllNodesDeploySteps.Controller03Deployment_Step1.0:
      resource_type: OS::Heat::StructuredDeployment
      physical_resource_id: xxxxxxxxxxxxxxxxxxxxx
      status: CREATE_FAILED
      status_reason: |
        Error: resources[0]: Deployment to server failed: deploy_status_code : Deployment exited with non-zero status code: 2
      deploy_stdout: |
        ...
                "2019-02-2X 19:34:00,272 INFO: xxxx -- Removing container: docker-puppet-heat_api_cfn",
                "2019-02-2X 19:34:00,313 INFO: xxxx -- Finished processing puppet configs for heat_api_cfn",
                "2019-02-2X 19:34:00,313 ERROR: xxxxx -- ERROR configuring haproxy"
            ]
        }
            to retry, use: --limit @/var/lib/heat-config/heat-config-ansible/xxxxxxxxxxxxxxxxxxxxxx_playbook.retry
       
        PLAY RECAP *********************************************************************
        localhost                  : ok=24   changed=12   unreachable=0    failed=1  


Expected results: Overcloud deployed with TLS