이미지 가져오기에 오류가 발생했습니다. 원본 이미지가 거부되었습니다. 서명이 필요했지만 서명이 없습니다.

Issue

• air-gapped environment에서 이미지를 가져올 수 없으며 Source image rejected: A signature was required, but no signature exists 오류가 발생합니다.

  Events:
  Type     Reason          Age                  From               Message
  ....
  Normal   Pulling         60s (x4 over 3m7s)   kubelet            Pulling image "registry.redhat.io/ocs4/ocs-operator-bundle@sha256:6b7a27b9f2c8ec7c1a32cffb1eaac452442b1874d0d8bacd242d8a66668337777"
  Warning  Failed          50s (x4 over 2m41s)  kubelet            Failed to pull image "registry.redhat.io/ocs4/ocs-operator-bundle@sha256:6b7a27b9f2c8ec7c1a32cffb1eaac452442b1874d0d8bacd242d8a66668337777": rpc error: code = Unknown desc = Source image rejected: A signature was required, but no signature exists