Stop using CDN for CI (#2185)

Switch image builds to use Harbor
Switch Zuul to avoid CDN
Small more fixes
Configure CI bits to not use CDN
diff --git a/zuul.d/container-images/base.yaml b/zuul.d/container-images/base.yaml
index 021dbfc..32567c5 100644
--- a/zuul.d/container-images/base.yaml
+++ b/zuul.d/container-images/base.yaml
@@ -39,7 +39,7 @@
         - ['docker.io', 'https://registry-1.docker.io']
         - ['quay.io', 'https://quay.io']
         - ['gcr.io', 'https://gcr.io']
-        - ['registry.atmosphere.dev', 'https://registry.atmosphere.dev']
+        - ['harbor.atmosphere.dev', 'https://harbor.atmosphere.dev']
 
 - job:
     name: atmosphere-upload-container-image