repro script for https://github.com/istio/istio/issues/55372

repro55372.sh

#!/usr/bin/env bash
DEVCONTAINER=1 ./prow/integ-suite-kind.sh --skip-build --skip-cleanup
kubectl get crd gateways.gateway.networking.k8s.io &> /dev/null ||   kubectl apply -f https://github.com/kubernetes-sigs/gateway-api/releases/download/v1.2.1/standard-install.yaml
mkdir -p out/latest

# install 1.22
pushd out/latest
rm istioctl
curl -L https://istio.io/downloadIstio | ISTIO_VERSION=1.22.2 sh -
cp istio-1.22.2/bin/istioctl istioctl
popd

./out/latest/istioctl install --set revision=1-22-2 --set profile=demo --skip-confirmation

# install 1.24
pushd out/latest
rm istioctl
curl -L https://istio.io/downloadIstio | ISTIO_VERSION=1.24.3 sh -
cp istio-1.24.3/bin/istioctl istioctl
popd

./out/latest/istioctl install --set revision=1-24-3 --set profile=demo --skip-confirmation

kubectl create namespace bookinfo
kubectl apply -n bookinfo -f samples/bookinfo/platform/kube/bookinfo.yaml
kubectl apply -n bookinfo -f samples/bookinfo/gateway-api/bookinfo-gateway.yaml

sleep 5
./out/latest/istioctl ps # bookinfo gateway ignored - no rev

echo "labeling 1.22\n"
kubectl label namespace bookinfo istio.io/rev=1-22-2 --overwrite
sleep 8
./out/latest/istioctl ps # bookinfo gateways synced rds to 1-22-2

echo "labeling 1.24\n"
kubectl label namespace bookinfo istio.io/rev=1-24-3 --overwrite
sleep 8
./out/latest/istioctl ps # bookinfo gateways synced rds to 1-24-3