guestbook test is failing on Azure for multi-zone clusters

[Ismail Alidzhikov]

How to categorize this issue?

/area storage
/kind bug
/platform azure

What happened:

$ go test -timeout=0 -mod=vendor ./test/testmachinery/suites/shoot \
--v -ginkgo.v -ginkgo.progress -ginkgo.no-color \
--report-file=/tmp/report.json \
-kubecfg=$KUBECONFIG \
-shoot-name=$SHOOT_NAME \
-project-namespace=$SHOOT_NAMESPACE \
-ginkgo.focus="\[RELEASE\]" \
-ginkgo.skip="\[SERIAL\]|\[DISRUPTIVE\]"

The redis Pod cannot be created with:

$ k -n gardener-e2e-z44wn describe po redis-master-0

  Warning  FailedAttachVolume  105s (x8 over 3m56s)  attachdetach-controller  AttachVolume.Attach failed for volume "pv-shoot--foo--testy-9d4a6cd3-7c80-43bf-bd97-2b63ada8c05d" : rpc error: code = Internal desc = update instance "shoot--foo--testy-worker-1-z1-6cf8c-q2jv5" failed with Retriable: true, RetryAfter: 0s, HTTPStatusCode: -1, RawError: Code="PropertyChangeNotAllowed" Message="Changing property 'imageReference' is not allowed.  Target: 'imageReference'."

What you expected to happen:
The guestbook test to be successful for multi-zone clusters.

How to reproduce it (as minimally and precisely as possible):
See above.

Anything else we need to know?:

Environment:

• Gardener version (if relevant):
• Extension version: v1.32.0
• Kubernetes version (use kubectl version):
• Cloud provider or hardware configuration:
• Others:

[Konstantinos Angelopoulos]

/close

This issue was patched from the Azure side and should no longer be occuring.