Add remaining clouds as zuul connections

This adds the remaining in-service openstack clouds to the zuul
config for use by the zuul-launcher.

Change-Id: I5475a9ec3914c1fee672a3de8d9baf888ee46fd2

inventory/service/group_vars/zuul.yaml

@@ -46,17 +46,29 @@ zuul_connections:
     stream_events: 'false'
     auth_type: 'basic'
 
+  - name: 'rax'
+    driver: 'openstack'
+    cloud: 'rax'
+
   - name: 'raxflex'
     driver: 'openstack'
     cloud: 'raxflex'
 
+  - name: 'ovh'
+    driver: 'openstack'
+    cloud: 'ovh'
+
   - name: 'vexxhost'
     driver: 'openstack'
     cloud: 'vexxhost'
 
-  - name: 'ovh'
+  - name: 'osuosl'
     driver: 'openstack'
-    cloud: 'ovh'
+    cloud: 'osuosl'
+
+  - name: 'openmetal'
+    driver: 'openstack'
+    cloud: 'openmetal'
 
 openstacksdk_config_dir: /etc/openstack
 openstacksdk_config_owner: root