metis: fix pvc rollout and sentinel pulls

services/maintenance/metis-deployment.yaml

@@ -7,6 +7,8 @@ metadata:
 spec:
   replicas: 1
   revisionHistoryLimit: 3
+  strategy:
+    type: Recreate
   selector:
     matchLabels:
       app: metis

services/maintenance/metis-sentinel-amd64-daemonset.yaml

@@ -17,6 +17,7 @@ spec:
       labels:
         app: metis-sentinel-amd64
     spec:
+      serviceAccountName: metis
       automountServiceAccountToken: false
       hostPID: true
       tolerations:

services/maintenance/metis-sentinel-arm64-daemonset.yaml

@@ -17,6 +17,7 @@ spec:
       labels:
         app: metis-sentinel-arm64
     spec:
+      serviceAccountName: metis
       automountServiceAccountToken: false
       hostPID: true
       tolerations:

services/maintenance/metis-serviceaccount.yaml

@@ -4,3 +4,5 @@ kind: ServiceAccount
 metadata:
   name: metis
   namespace: maintenance
+imagePullSecrets:
+  - name: harbor-regcred