Update refstack image to bullseye

Some spring cleaning now that bullseye is available. While we are at it
we fix up the job requires and provides for the related image building
and service testing jobs too.

Change-Id: I8a392e06df66b2e0c85157e61e529bb649d8ad58

docker/refstack/Dockerfile

@@ -16,14 +16,14 @@
 # upload trigger - Mon 26 Oct 2021 06:00 PM UTC
 # refstack commit - bb0e985734690394e227d16af893b8e4ac8d3724
 
-FROM opendevorg/python-builder as builder
+FROM opendevorg/python-builder:3.8-bullseye as builder
 
 RUN apt-get update \
   && apt-get -y install git apt-utils python3-dev dh-python libc-dev-bin \
      libc6-dev libexpat1-dev libpython3-dev libpython3-dev linux-libc-dev \
      apt-transport-https curl gnupg2 \
   && curl -sS https://deb.nodesource.com/gpgkey/nodesource.gpg.key | apt-key add - \
-  && echo "deb https://deb.nodesource.com/node_15.x bionic main" | tee /etc/apt/sources.list.d/nodesource.list \
+  && echo "deb https://deb.nodesource.com/node_16.x bullseye main" | tee /etc/apt/sources.list.d/nodesource.list \
   && curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add - \
   && echo "deb https://dl.yarnpkg.com/debian/ stable main" | tee /etc/apt/sources.list.d/yarn.list \
   && apt-get update \
@@ -43,7 +43,7 @@ RUN python -m venv /tmp/venv \
   && /tmp/venv/bin/python /tmp/src/tools/convert-docs.py -o /tmp/src/refstack-ui/app/components/about/templates /tmp/src/doc/source/*.rst \
   && rm -rf /tmp/venv
 
-FROM opendevorg/python-base as refstack
+FROM opendevorg/python-base:3.8-bullseye as refstack
 
 COPY --from=builder /output/ /output
 COPY --from=builder /tmp/src/refstack-ui/app/ /refstack-ui/app
@@ -55,4 +55,4 @@ RUN /output/install-from-bindep \
   && rm -rf /output
 
 ENTRYPOINT ["/usr/bin/entrypoint"]
-CMD ["pecan", "serve", "/usr/local/lib/python3.7/site-packages/refstack/api/config.py"]
+CMD ["pecan", "serve", "/usr/local/lib/python3.8/site-packages/refstack/api/config.py"]

zuul.d/docker-images/refstack.yaml

@@ -3,6 +3,10 @@
     name: system-config-build-image-refstack
     description: Build a refstack image.
     parent: system-config-build-image
+    requires: &refstack_requires
+      - python-base-3.8-bullseye-container-image
+      - python-builder-3.8-bullseye-container-image
+    provides: refstack-container-image
     vars: &refstack_vars
       docker_images:
         - context: docker/refstack
@@ -15,8 +19,11 @@
     name: system-config-upload-image-refstack
     description: Build and upload a refstack image.
     parent: system-config-upload-image
+    requires: *refstack_requires
+    provides: refstack-container-image
     vars: *refstack_vars
     files: *refstack_files
+
 - job:
     name: system-config-promote-image-refstack
     description: Promote a previously published refstack image to latest.

zuul.d/system-config-run.yaml

@@ -1003,7 +1003,8 @@
     ansible-version: 2.9
     description: |
       Run the playbook for refstack server.
-    dependencies: opendev-buildset-registry
+    requires:
+      - refstack-container-image
     timeout: 3600
     nodeset:
       nodes: