Comment 15 for bug 1809313

Reviewed: https://review.openstack.org/627963
Committed: https://git.openstack.org/cgit/openstack/tripleo-heat-templates/commit/?id=3df5f8db1ecb2e276d8744ad796a029a0f0a5a6e
Submitter: Zuul
Branch: master

commit 3df5f8db1ecb2e276d8744ad796a029a0f0a5a6e
Author: Harald Jensås <email address hidden>
Date: Wed Jan 2 13:11:46 2019 +0100

    Fall back service_net_map to ctlplane

    Render the service_net_map to fall back to the ctlplane network when
    networks are disabled (or not defined) in network_data.yaml.

    Also use startswith for Ceph roles which should all have 'storage'
    as the HostnameResolveNetwork.

    Closes-Bug: #1809313
    Change-Id: I737d5656b113f7e2238fe7bb555cc2d4cb13877c