[stable/2024.1] Stop using CDN for CI (#2185) (#2194)

Switch image builds to use Harbor
Switch Zuul to avoid CDN
Small more fixes
Configure CI bits to not use CDN
Fixes #2187
diff --git a/images/tempest/Dockerfile b/images/tempest/Dockerfile
index d9c9096..3ebfe7c 100644
--- a/images/tempest/Dockerfile
+++ b/images/tempest/Dockerfile
@@ -3,14 +3,14 @@
 
 ARG RELEASE
 
-FROM golang:1.18 AS octavia-test-server
+FROM harbor.atmosphere.dev/docker.io/library/golang:1.18 AS octavia-test-server
 ADD --keep-git-dir=true https://opendev.org/openstack/octavia-tempest-plugin.git#master /src
 RUN GO111MODULE=off CGO_ENABLED=0 GOOS=linux go build \
     -a -ldflags '-s -w -extldflags -static' \
     -o /build/test_server.bin \
     /src/octavia_tempest_plugin/contrib/test_server/test_server.go
 
-FROM registry.atmosphere.dev/library/openstack-venv-builder:${RELEASE} AS build
+FROM harbor.atmosphere.dev/library/openstack-venv-builder:${RELEASE} AS build
 ARG TEMPEST_GIT_REF=c0da6e843a74c2392c8e87e8ff36d2fea12949c4
 ADD --keep-git-dir=true https://opendev.org/openstack/tempest.git#${TEMPEST_GIT_REF} /src/tempest
 RUN git -C /src/tempest fetch --unshallow
@@ -39,7 +39,7 @@
         /src/octavia-tempest-plugin
 EOF
 
-FROM registry.atmosphere.dev/library/openstack-python-runtime:${RELEASE}
+FROM harbor.atmosphere.dev/library/openstack-python-runtime:${RELEASE}
 RUN <<EOF bash -xe
 apt-get update -qq
 apt-get install -qq -y --no-install-recommends \