- op: replace
  path: /spec/volumeClaimTemplates
  value:
    - metadata:
        name: agent-wal
      spec:
        accessModes:
          - ReadWriteOnce
        resources:
          requests:
            storage: 1Gi
- op: replace
  path: /spec/template/spec/volumes
  value:
    - name: grafana-agent
      secret:
        secretName: grafana-agent