Merge pull request #2168 from xd007/docker_arm64

fix docker opts incompatible running on aarch64 Redhat/Centos

roles/kubernetes/node/templates/kubelet.standard.env.j2

@@ -40,6 +40,9 @@ KUBELET_HOSTNAME="--hostname-override={{ kube_override_hostname }}"
 {% if kubelet_authorization_mode_webhook %}
 --authorization-mode=Webhook \
 {% endif %}
+{% if ansible_architecture == "aarch64" and ansible_os_family == "RedHat" %}
+--cgroup-driver=systemd \
+{% endif %}
 --enforce-node-allocatable={{ kubelet_enforce_node_allocatable }} {% endif %}{% endset %}
 
 {# DNS settings for kubelet #}