Merge pull request kubernetes#126306 from siyuanfoundation/env-var

Add KUBE_EMULATED_VERSION env variable to set the emulated-version of scheduler and controller manager.

Author: k8s-ci-robot

cluster/gce/gci/configure-helper.sh

@@ -2241,6 +2241,9 @@ function start-kube-controller-manager {
   if [[ -n "${FEATURE_GATES:-}" ]]; then
     params+=("--feature-gates=${FEATURE_GATES}")
   fi
+  if [[ -n "${KUBE_EMULATED_VERSION:-}" ]]; then
+    params+=("--emulated-version=kube=${KUBE_EMULATED_VERSION}")
+  fi
   if [[ -n "${VOLUME_PLUGIN_DIR:-}" ]]; then
     params+=("--flex-volume-plugin-dir=${VOLUME_PLUGIN_DIR}")
   fi
@@ -2454,6 +2457,9 @@ function start-kube-scheduler {
   if [[ -n "${FEATURE_GATES:-}" ]]; then
     params+=("--feature-gates=${FEATURE_GATES}")
   fi
+  if [[ -n "${KUBE_EMULATED_VERSION:-}" ]]; then
+    params+=("--emulated-version=kube=${KUBE_EMULATED_VERSION}")
+  fi
 
   # Scheduler Component Config takes precedence over some flags.
   if [[ -n "${KUBE_SCHEDULER_CONFIG:-}" ]]; then