Comment 6 for bug 1846799

Reviewed: https://review.opendev.org/690084
Committed: https://git.openstack.org/cgit/starlingx/config/commit/?id=0d8df17df6ae911e8978fa4da19285b09d5e9f90
Submitter: Zuul
Branch: master

commit 0d8df17df6ae911e8978fa4da19285b09d5e9f90
Author: Tao Liu <email address hidden>
Date: Tue Oct 22 09:57:50 2019 -0400

    Allow subcloud to use central-cloud's local registry

    Add the following to setup the environment which allows the subcloud
    to use central-cloud's local registry via the OAM interface

     - controller_config:
       copy registry.central certificate from the shared directory to
       docker certificate directory

     - worker_config:
       copy registry.central certificate from the shared directory to
       docker certificate directory

     - sysinv:
       Add a new network type for system controller OAM network
       Retrieve the system controller's OAM floating IP address
       from DB and populate the hiera record for dnsmasq
       Add a public URL encoded address for haproxy

    Depends-On: https://review.opendev.org/#/c/690082/
    Change-Id: Ibbc7f0ed84679a3ced3a9fee712bd1da5865f213
    Partial-Bug: 1846799
    Signed-off-by: Tao Liu <email address hidden>