[Flaky Test] Registry Cache Extension Tests [It] should create Shoot with registry-cache extension enabled with caches for Shoot system components, delete Shoot

[ialidzhikov]

How to categorize this issue?

/area testing
/kind flake

Which test(s)/suite(s) are flaking:

  [FAIL] Registry Cache Extension Tests [It] should create Shoot with registry-cache extension enabled with caches for Shoot system components, delete Shoot [cache]
  /home/prow/go/src/github.com/gardener/gardener-extension-registry-cache/test/e2e/cache/create_enabled_delete_shoot_system_components.go:40

CI link:

• https://prow.gardener.cloud/view/gs/gardener-prow/pr-logs/pull/gardener_gardener-extension-registry-cache/272/pull-gardener-extension-registry-cache-e2e-kind/1857425242792660992

Reason for failure:

  [FAILED] Expected success, but got an error:
      <*retry.Error | 0xc0004b20c0>: 
      retry failed with context deadline exceeded, last error: shoot "e2e-cache-ssc" was not successfully reconciled
      {
          ctxError: <context.deadlineExceededError>{},
          err: <*errors.errorString | 0xc00055ea70>{
              s: "shoot \"e2e-cache-ssc\" was not successfully reconciled",
          },
      }
  In [It] at: /home/prow/go/src/github.com/gardener/gardener-extension-registry-cache/test/e2e/cache/create_enabled_delete_shoot_system_components.go:40 @ 11/15/24 14:30:55.063

Anything else we need to know:

Task:

• GNA: Improve the readiness probe of a registry when the registry config is changed: [node-agent] Perform hosts probing on RegistryConfig.Hosts change gardener#11008
• provider-local: Move the europe-docker.pkg.dev registry config from being a file in the init OSC to a registry config in the reconcile OSC: [provider-local] Move europe-docker.pkg.dev registry config from init OSC to reconcile OSC gardener#11010
• Rework the e2e test: Improve the check for Node bootstrap issue #303