This new argument will allow special ceph variables to be added to the
template file overcloud_containers.yaml.j2. For example if the
following existed in the template file:
{% set ceph_namespace=ceph_namespace or "ceph" %}
{% set ceph_daemon=ceph_daemon or "daemon" %}
{% set ceph_tag=ceph_tag or "tag-build-master-jewel-centos-7" %}
- imagename: "{{ ceph_namespace }}/{{ ceph_daemon }}:{{ ceph_tag }}"
Then the --set argument will allow making substitutions on these
values, for example:
openstack overcloud container image prepare \
--namespace tripleoupstream \
--tag latest \
--images-file overcloud_containers.yaml \
--set ceph_namespace=myceph \
--set ceph_tag=latest \
--env-file $HOME/docker_registry.yaml
Change-Id: Ie12dbab0f4d7f20d14a764abb9095fd8b326c700