enable mutation detection in e2e

Signed-off-by: changzhen <[email protected]>

Author: XiShanYongYe-Chang

artifacts/deploy/karmada-controller-manager.yaml

@@ -31,6 +31,8 @@ spec:
               valueFrom:
                 fieldRef:
                   fieldPath: status.podIP
+            - name: KUBE_CACHE_MUTATION_DETECTOR
+              value: "{{KUBE_CACHE_MUTATION_DETECTOR}}"
           command:
             - /bin/karmada-controller-manager
             - --kubeconfig=/etc/karmada/config/karmada.config

hack/deploy-karmada.sh

@@ -19,6 +19,10 @@ set -o nounset
 # This script deploy karmada control plane to any cluster you want.	REPO_ROOT=$(dirname "${BASH_SOURCE[0]}")/..
 # This script depends on utils in: ${REPO_ROOT}/hack/util.sh
 
+# start the cache mutation detector by default so that cache mutators will be found
+KUBE_CACHE_MUTATION_DETECTOR="${KUBE_CACHE_MUTATION_DETECTOR:-true}"
+export KUBE_CACHE_MUTATION_DETECTOR
+
 REPO_ROOT=$(dirname "${BASH_SOURCE[0]}")/..
 CERT_DIR=${CERT_DIR:-"${HOME}/.karmada"}
 mkdir -p "${CERT_DIR}" &>/dev/null ||  mkdir -p "${CERT_DIR}"
@@ -449,6 +453,9 @@ sed -i'' -e "s/{{ca_crt}}/${karmada_ca}/g" "${TEMP_PATH_BOOTSTRAP}"/bootstrap-to
 sed -i'' -e "s|{{apiserver_address}}|${karmada_apiserver_address}|g" "${TEMP_PATH_BOOTSTRAP}"/bootstrap-token-configuration-tmp.yaml
 kubectl --context="karmada-apiserver" apply -f "${TEMP_PATH_BOOTSTRAP}"/bootstrap-token-configuration-tmp.yaml
 
+# render the KUBE_CACHE_MUTATION_DETECTOR in the karmada-controller-manager
+sed -i'' -e "s/{{KUBE_CACHE_MUTATION_DETECTOR}}/${KUBE_CACHE_MUTATION_DETECTOR}/g" "${REPO_ROOT}/artifacts/deploy/karmada-controller-manager.yaml"
+
 # deploy controller-manager on host cluster
 kubectl --context="${HOST_CLUSTER_NAME}" apply -f "${REPO_ROOT}/artifacts/deploy/karmada-controller-manager.yaml"
 # deploy scheduler on host cluster