maintenance(metis): run service on longhorn-ready workers

services/maintenance/metis-deployment.yaml

@@ -52,25 +52,22 @@ spec:
                     operator: In
                     values:
                       - arm64
-                  - key: accelerator
+                  - key: longhorn-host
                     operator: In
                     values:
-                      - nvidia
+                      - "true"
+                  - key: node-role.kubernetes.io/worker
+                    operator: In
+                    values:
+                      - "true"
           preferredDuringSchedulingIgnoredDuringExecution:
             - weight: 100
               preference:
                 matchExpressions:
-                  - key: kubernetes.io/hostname
+                  - key: hardware
                     operator: In
                     values:
-                      - titan-20
-            - weight: 80
-              preference:
-                matchExpressions:
-                  - key: kubernetes.io/hostname
-                    operator: In
-                    values:
-                      - titan-21
+                      - rpi5
       containers:
         - name: metis
           image: registry.bstein.dev/bstein/metis:latest