comms(mas): fix admin secret job permissions

services/communication/mas-admin-client-secret-ensure-job.yaml

@@ -33,14 +33,14 @@ subjects:
 apiVersion: batch/v1
 kind: Job
 metadata:
-  name: mas-admin-client-secret-ensure-5
+  name: mas-admin-client-secret-ensure-6
   namespace: comms
 spec:
-  backoffLimit: 0
+  backoffLimit: 2
   template:
     spec:
       serviceAccountName: mas-admin-client-secret-writer
-      restartPolicy: Never
+      restartPolicy: OnFailure
       volumes:
         - name: work
           emptyDir: {}
@@ -53,6 +53,7 @@ spec:
               set -euo pipefail
               umask 077
               dd if=/dev/urandom bs=32 count=1 2>/dev/null | od -An -tx1 | tr -d ' \n' > /work/client_secret
+              chmod 0644 /work/client_secret
           volumeMounts:
             - name: work
               mountPath: /work