Add openstack/windmill-backup

This project builds on to windmill, but will be used to provide optional
backup support. We'll be using both ansible-role-borgbackup and
ansible-role-borgmatic to accomplish this.  We do not plan to release to
pypi at this time, and all testing will be in tree.

Change-Id: I273c7436f25b7e467221dbf80ce1ef281d97a38e
Signed-off-by: Paul Belanger <pabelanger@redhat.com>

gerrit/acls/openstack/windmill-backup.config

@@ -0,0 +1,14 @@
+[access "refs/heads/*"]
+abandon = group windmill-backup-core
+label-Code-Review = -2..+2 group windmill-backup-core
+label-Workflow = -1..+1 group windmill-backup-core
+
+[access "refs/tags/*"]
+pushSignedTag = group windmill-backup-release
+
+[receive]
+requireChangeId = true
+requireContributorAgreement = false
+
+[submit]
+mergeContent = true

gerrit/projects.yaml

@@ -7730,6 +7730,8 @@
   use-storyboard: true
 - project: openstack/windmill
   description: An Ansible deployment to validate ansible roles for Continuous Integration.
+- project: openstack/windmill-backup
+  description: An Ansible deployment to manage backups for Windmill.
 - project: openstack/windmill-ops
   description: Operations-related content for Windmill.
 - project: openstack/workload-ref-archs

gerritbot/channels.yaml

@@ -2128,6 +2128,7 @@ openstack-windmill:
     - openstack/ansible-role-zookeeper
     - openstack/ansible-role-zuul
     - openstack/windmill
+    - openstack/windmill-backup
     - openstack/windmill-ops
   branches:
     - master

zuul/main.yaml

@@ -1455,6 +1455,7 @@
           - openstack/watcher-tempest-plugin
           - openstack/whereto
           - openstack/windmill
+          - openstack/windmill-backup
           - openstack/windmill-ops
           - openstack/workload-ref-archs
           - openstack/wsme