Refactor image tags to be dynamic (#1120)
In order to simplify backporting and branching of new releases,
this patch relies on the Zuul branch when building images so
that we can easily branch out a new release and it will
automatically pick up the images.
diff --git a/images/neutron/Dockerfile b/images/neutron/Dockerfile
index 716aa1d..d10ac94 100644
--- a/images/neutron/Dockerfile
+++ b/images/neutron/Dockerfile
@@ -12,7 +12,9 @@
# License for the specific language governing permissions and limitations
# under the License.
-FROM registry.atmosphere.dev/library/openstack-venv-builder:main AS build
+ARG RELEASE
+
+FROM registry.atmosphere.dev/library/openstack-venv-builder:${RELEASE} AS build
ARG NEUTRON_GIT_REF=019294c71d94b788c14b23dc1da3c21f51bcdb0b
ADD --keep-git-dir=true https://opendev.org/openstack/neutron.git#${NEUTRON_GIT_REF} /src/neutron
RUN git -C /src/neutron fetch --unshallow
@@ -25,7 +27,7 @@
/src/neutron-vpnaas
EOF
-FROM registry.atmosphere.dev/library/openstack-python-runtime:main
+FROM registry.atmosphere.dev/library/openstack-python-runtime:${RELEASE}
RUN <<EOF bash -xe
apt-get update -qq
apt-get install -qq -y --no-install-recommends \