[stable/zed] Refactor image tags to be dynamic (#1122)
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.
Closes: #1121
diff --git a/images/staffeln/Dockerfile b/images/staffeln/Dockerfile
index da7b121..c4fb1fb 100644
--- a/images/staffeln/Dockerfile
+++ b/images/staffeln/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:zed AS build
+ARG RELEASE
+
+FROM registry.atmosphere.dev/library/openstack-venv-builder:${RELEASE} AS build
ARG STAFFELN_GIT_REF=v2.2.3
ADD --keep-git-dir=true https://github.com/vexxhost/staffeln.git#${STAFFELN_GIT_REF} /src/staffeln
RUN git -C /src/staffeln fetch --unshallow
@@ -22,5 +24,5 @@
/src/staffeln
EOF
-FROM registry.atmosphere.dev/library/openstack-python-runtime:zed
+FROM registry.atmosphere.dev/library/openstack-python-runtime:${RELEASE}
COPY --from=build --link /var/lib/openstack /var/lib/openstack