feat: add support for custom kubeadm pull image repository (#12128)

Signed-off-by: Ho Kim <ho.kim@ulagbulag.io>

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

@@ -5,7 +5,7 @@ nodeRegistration:
 ---
 apiVersion: kubeadm.k8s.io/{{ kubeadm_config_api_version }}
 kind: ClusterConfiguration
-imageRepository: {{ kube_image_repo }}
+imageRepository: {{ kubeadm_image_repo }}
 kubernetesVersion: v{{ kube_version }}
 etcd:
 {% if etcd_deployment_type == "kubeadm" %}

roles/kubernetes/control-plane/templates/kubeadm-config.v1beta3.yaml.j2

@@ -103,7 +103,7 @@ controlPlaneEndpoint: "{{ kubeadm_config_api_fqdn }}:{{ loadbalancer_apiserver.p
 controlPlaneEndpoint: "{{ main_ip | ansible.utils.ipwrap }}:{{ kube_apiserver_port }}"
 {% endif %}
 certificatesDir: {{ kube_cert_dir }}
-imageRepository: {{ kube_image_repo }}
+imageRepository: {{ kubeadm_image_repo }}
 apiServer:
   extraArgs:
     etcd-compaction-interval: "{{ kube_apiserver_etcd_compaction_interval }}"

roles/kubernetes/control-plane/templates/kubeadm-config.v1beta4.yaml.j2

@@ -122,7 +122,7 @@ controlPlaneEndpoint: "{{ kubeadm_config_api_fqdn }}:{{ loadbalancer_apiserver.p
 controlPlaneEndpoint: "{{ main_ip | ansible.utils.ipwrap }}:{{ kube_apiserver_port }}"
 {% endif %}
 certificatesDir: {{ kube_cert_dir }}
-imageRepository: {{ kube_image_repo }}
+imageRepository: {{ kubeadm_image_repo }}
 apiServer:
   extraArgs:
   - name: etcd-compaction-interval

roles/kubespray_defaults/defaults/main/download.yml

@@ -88,6 +88,7 @@ docker_containerd_version: 1.6.32
 # gcr and kubernetes image repo define
 gcr_image_repo: "gcr.io"
 kube_image_repo: "registry.k8s.io"
+kubeadm_image_repo: "{{ kube_image_repo }}"
 
 # docker image repo define
 docker_image_repo: "docker.io"