Return the ability to start control plain from the hyperkube image (#5422)

roles/download/templates/kubeadm-images.yaml.j2

@@ -7,6 +7,7 @@ apiVersion: kubeadm.k8s.io/v1beta1
 kind: ClusterConfiguration
 imageRepository: {{ kube_image_repo }}
 kubernetesVersion: {{ kube_version }}
+useHyperKubeImage: {{ kubeadm_use_hyperkube_image }}
 etcd:
 {% if etcd_kubeadm_enabled %}
   local:

roles/kubernetes/master/templates/kubeadm-config.v1beta1.yaml.j2

@@ -95,6 +95,7 @@ controlPlaneEndpoint: {{ ip | default(fallback_ips[inventory_hostname]) }}:{{ ku
 {% endif %}
 certificatesDir: {{ kube_cert_dir }}
 imageRepository: {{ kube_image_repo }}
+useHyperKubeImage: {{ kubeadm_use_hyperkube_image }}
 apiServer:
   extraArgs:
 {% if kube_api_anonymous_auth is defined %}

roles/kubernetes/master/templates/kubeadm-config.v1beta2.yaml.j2

@@ -98,6 +98,7 @@ controlPlaneEndpoint: {{ ip | default(fallback_ips[inventory_hostname]) }}:{{ ku
 {% endif %}
 certificatesDir: {{ kube_cert_dir }}
 imageRepository: {{ kube_image_repo }}
+useHyperKubeImage: {{ kubeadm_use_hyperkube_image }}
 apiServer:
   extraArgs:
 {% if kube_api_anonymous_auth is defined %}

roles/kubespray-defaults/defaults/main.yaml

@@ -20,6 +20,9 @@ kube_version: v1.17.5
 ## The minimum version working
 kube_version_min_required: v1.16.0
 
+# use HyperKube image to control plane containers
+kubeadm_use_hyperkube_image: False
+
 ## Kube Proxy mode One of ['iptables','ipvs']
 kube_proxy_mode: ipvs