CI: switch nodepool-functional-container-openstack to quay.io

Since infra was switching to quay.io we hit problems with speculative
testing, because docker won't pull the images from zuul's buildset
registry, so switch them to quay.io too.

Change-Id: Ie265aae6b98c1d1fa9fab085bcd46fb6b9bc43d7
Signed-off-by: Maksim Malchuk <maksim.malchuk@gmail.com>

.zuul.yaml

@@ -138,6 +138,7 @@
     provides: nodepool-siblings-container-image
     vars:
       zuul_work_dir: "{{ zuul.projects['opendev.org/zuul/nodepool'].src_dir }}"
+      container_command: docker --debug
       container_images:
         - context: .
           registry: quay.io
@@ -231,6 +232,7 @@
       - name: opendev/glean # note, installed by dib
       - name: zuul/nodepool
     vars:
+      nodepool_buildset_registry: 'zuul-jobs.buildset-registry:5000/quay.io/zuul-ci'
       nodepool_container_tag: ':siblings'
 
 - job:

playbooks/nodepool-functional-container-openstack/run.yaml

@@ -92,9 +92,13 @@
         dest: /etc/nodepool/docker-compose.yaml
         mode: 0600
 
+    - name: Dump zuul details
+      debug:
+        msg: '{{ zuul }}'
+
     - name: Run docker compose pull
       shell:
-        cmd: docker-compose pull
+        cmd: docker-compose --verbose pull
         chdir: /etc/nodepool
 
     - name: Run docker compose up

playbooks/nodepool-functional-container-openstack/templates/docker-compose.yaml.j2

@@ -5,7 +5,7 @@ volumes:
 
 services:
   nodepool-builder:
-    image: zuul/nodepool-builder{{ nodepool_container_tag|default('') }}
+    image: {{ nodepool_buildset_registry|default('zuul') }}/nodepool-builder{{ nodepool_container_tag|default('') }}
     network_mode: host
     restart: always
 
@@ -33,7 +33,7 @@ services:
       - /opt/zookeeper/ca:/opt/zookeeper/ca:ro
 
   nodepool-launcher:
-    image: zuul/nodepool-launcher{{ nodepool_container_tag|default('') }}
+    image: {{ nodepool_buildset_registry|default('zuul') }}/nodepool-launcher{{ nodepool_container_tag|default('') }}
     network_mode: host
     restart: always