Merge pull request #36800 from mdshuai/update-cgroups-per-qos

Automatic merge from submit-queue

[kubelet]update some --cgroups-per-qos to --experimental-cgroups-per-qos

Follow https://github.com/kubernetes/kubernetes/pull/36767, there are some fields still need update in docs or hack/local-up-cluster.sh

hack/local-up-cluster.sh

@@ -33,9 +33,9 @@ NET_PLUGIN_DIR=${NET_PLUGIN_DIR:-""}
 KUBE_ROOT=$(dirname "${BASH_SOURCE}")/..
 SERVICE_CLUSTER_IP_RANGE=${SERVICE_CLUSTER_IP_RANGE:-10.0.0.0/24}
 # if enabled, must set CGROUP_ROOT
-CGROUPS_PER_QOS=${CGROUPS_PER_QOS:-false}
+EXPERIMENTAL_CGROUPS_PER_QOS=${EXPERIMENTAL_CGROUPS_PER_QOS:-false}
 # this is not defaulted to preserve backward compatibility.
-# if CGROUPS_PER_QOS is enabled, recommend setting to /
+# if EXPERIMENTAL_CGROUPS_PER_QOS is enabled, recommend setting to /
 CGROUP_ROOT=${CGROUP_ROOT:""}
 # name of the cgroup driver, i.e. cgroupfs or systemd
 CGROUP_DRIVER=${CGROUP_DRIVER:-""}
@@ -502,7 +502,7 @@ function start_kubelet {
         --feature-gates="${FEATURE_GATES}" \
         --cpu-cfs-quota=${CPU_CFS_QUOTA} \
         --enable-controller-attach-detach="${ENABLE_CONTROLLER_ATTACH_DETACH}" \
-        --cgroups-per-qos=${CGROUPS_PER_QOS} \
+        --experimental-cgroups-per-qos=${EXPERIMENTAL_CGROUPS_PER_QOS} \
         --cgroup-driver=${CGROUP_DRIVER} \
         --cgroup-root=${CGROUP_ROOT} \
         ${auth_args} \