[Flaky Test] Registry Cache Extension Tests [It] should create Shoot, enable extension, add upstream, remove upstream, disable extension, 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, enable extension, add upstream, remove upstream, disable extension, delete Shoot [cache]
  /home/prow/go/src/github.com/gardener/gardener-extension-registry-cache/test/e2e/cache/create_enable_add_remove_disable_delete.go:63

CI link:

• https://prow.gardener.cloud/view/gs/gardener-prow/pr-logs/pull/gardener_gardener-extension-registry-cache/273/pull-gardener-extension-registry-cache-e2e-kind/1851912943143227392
• https://prow.gardener.cloud/view/gs/gardener-prow/pr-logs/pull/gardener_gardener-extension-registry-cache/272/pull-gardener-extension-registry-cache-e2e-kind/1851635878292623360

Reason for failure:

  [FAILED] Context was cancelled (cause: context deadline exceeded) after 120.000s.
  Expected to successfully find the registry.gitlab.com/jitesoft/dockerfiles/alpine:3.17.10 image in the registry's volume
  Expected success, but got an error:
      <*errors.joinError | 0xc000680378>: 
      failed to find image registry.gitlab.com/jitesoft/dockerfiles/alpine:3.17.10 layer with digest sha256:5b26990e377019be3969804c040b255c86127060b0295147f53f3092af754893
      failed to find image registry.gitlab.com/jitesoft/dockerfiles/alpine:3.17.10 layer with digest sha256:af16d57da2b637f4c8e56e8ddae9e363e80cb5744e7b450a362bb4a96da4485c
      {
          errs: [
              <*errors.errorString | 0xc000318e50>{
                  s: "failed to find image registry.gitlab.com/jitesoft/dockerfiles/alpine:3.17.10 layer with digest sha256:5b26990e377019be3969804c040b255c86127060b0295147f53f3092af754893",
              },
              <*errors.errorString | 0xc00006d270>{
                  s: "failed to find image registry.gitlab.com/jitesoft/dockerfiles/alpine:3.17.10 layer with digest sha256:af16d57da2b637f4c8e56e8ddae9e363e80cb5744e7b450a362bb4a96da4485c",
              },
          ],
      }
  In [It] at: /home/prow/go/src/github.com/gardener/gardener-extension-registry-cache/test/e2e/cache/create_enable_add_remove_disable_delete.go:63 @ 10/31/24 09:26:55.598

  [FAILED] Context was cancelled (cause: context deadline exceeded) after 120.001s.
  Expected to successfully find the ghcr.io/jitesoft/alpine:3.18.9 image in the registry's volume
  Expected success, but got an error:
      <*errors.joinError | 0xc0004ece28>: 
      failed to find image ghcr.io/jitesoft/alpine:3.18.9 layer with digest sha256:85c4d22af38ecc7f13406fffc5b4112c2062dbf194826a99e5df76d565fd2176
      failed to find image ghcr.io/jitesoft/alpine:3.18.9 layer with digest sha256:9cd65b6e4274dee9e4c2cffa09f583c20e7c8da4daa0ca1d0909ccde9c78bf76
      {
          errs: [
              <*errors.errorString | 0xc0004e40b0>{
                  s: "failed to find image ghcr.io/jitesoft/alpine:3.18.9 layer with digest sha256:85c4d22af38ecc7f13406fffc5b4112c2062dbf194826a99e5df76d565fd2176",
              },
              <*errors.errorString | 0xc0006166e0>{
                  s: "failed to find image ghcr.io/jitesoft/alpine:3.18.9 layer with digest sha256:9cd65b6e4274dee9e4c2cffa09f583c20e7c8da4daa0ca1d0909ccde9c78bf76",
              },
          ],
      }
  In [It] at: /home/prow/go/src/github.com/gardener/gardener-extension-registry-cache/test/e2e/cache/create_enabled_hibernate_reconcile_delete.go:41 @ 10/30/24 15:14:20.783

Anything else we need to know:
N/A

Environment:
Version: v0.11.0