apiVersion: v1 kind: PersistentVolumeClaim metadata: name: smtp-relay-tokens namespace: smtp-relay labels: app: smtp-relay spec: # Holds /etc/tokens/ — the OAuth refresh/access token that sasl-xoauth2 # rewrites as it refreshes. Must persist across restarts, so NOT a Secret mount. accessModes: - ReadWriteOnce resources: requests: storage: 64Mi