Try building waiverdb the same way as greenwave.

roles/openshift-apps/waiverdb/templates/buildconfig.yml

@@ -6,16 +6,17 @@ metadata:
     environment: "waiverdb"
 spec:
   runPolicy: Serial
-  # This docker build exists only to layer some links ontop of the base waiverdb
-  # image from candidate-registry.fedoraproject.org
   source:
     dockerfile: |-
-      FROM candidate-registry.fedoraproject.org/f26/waiverdb:latest
+      # See imagestream.yml for the definition
+      FROM waiverdb-upstream:latest
 
+      # fedmsg needs a username.
+      ENV USER=waiverdb
+
+      # Become root during build to chmod
       USER 0
 
-      RUN dnf -y install --setopt=tsflags=nodocs fedmsg && dnf -y clean all
-
       # create a symlink for configuring fedmsg.
       RUN ln -sfn /etc/fedmsg-waiverdb.d/waiverdb.py /etc/fedmsg.d/zz_waiverdb.py
 
@@ -27,17 +28,17 @@ spec:
       # Make sure fedmsg can write its CRL.
       RUN chmod 777 /var/run/fedmsg/
 
+      # Become non-root again
       USER 1001
   strategy:
     type: Docker
     dockerStrategy:
-      # Unclear if caching needs to be regularly turned off here...
-      #noCache: true
-      forcePull: true
       from:
-        kind: DockerImage
-        name: candidate-registry.fedoraproject.org/f26/waiverdb:latest
+        kind: "ImageStreamTag"
+        name: "waiverdb-upstream:latest"
+  triggers:
+      - type: ImageChange
   output:
     to:
       kind: ImageStreamTag
-      name: waiverdb-deployment:latest
+      name: waiverdb:latest

roles/openshift-apps/waiverdb/templates/deploymentconfig.yml

@@ -32,7 +32,7 @@ spec:
     spec:
       containers:
       - name: web
-        image: waiverdb-deployment
+        image: waiverdb
         ports:
         - containerPort: 8080
         volumeMounts:
@@ -101,5 +101,5 @@ spec:
       - web
       from:
         kind: ImageStreamTag
-        name: waiverdb-deployment:latest
+        name: waiverdb:latest
   - type: ConfigChange

roles/openshift-apps/waiverdb/templates/imagestream.yml

@@ -1,17 +1,24 @@
 apiVersion: v1
 kind: ImageStream
 metadata:
-  name: waiverdb
-spec:
-  tags:
-  - name: latest
-    from:
-      kind: DockerImage
-      name: candidate-registry.fedoraproject.org/f26/waiverdb:latest
-    importPolicy:
-        scheduled: true
+  name: "waiverdb"
 ---
 apiVersion: v1
 kind: ImageStream
 metadata:
-  name: waiverdb-deployment
+   name: "waiverdb-upstream"
+spec:
+  tags:
+  - name: latest
+    importPolicy:
+      scheduled: true
+    from:
+      kind: DockerImage
+{% if env == 'staging' %}
+      # The latest successful build of master that passes tests
+      # is auto-tagged here.
+      name: quay.io/factory2/waiverdb:latest
+{% else %}
+      # This is 'prod' tag is maintained by hand.
+      name: quay.io/factory2/waiverdb:prod
+{% endif %}