Import Ansible playbook for bootstrap k8s cluster

contrib/ansible/roles/init-cluster/templates/kubeadm.conf.j2

@@ -0,0 +1,25 @@
+apiVersion: kubelet.config.k8s.io/v1beta1
+kind: KubeletConfiguration
+cgroupDriver: systemd
+---
+apiVersion: kubeadm.k8s.io/v1beta2
+kind: InitConfiguration
+nodeRegistration:
+---
+apiVersion: kubeadm.k8s.io/v1beta2
+kind: ClusterConfiguration
+kubernetesVersion:  {{ k8s_version }}
+certificatesDir: /etc/kubernetes/pki
+clusterName: {{ k8s_cluster_name }}
+controlPlaneEndpoint: {{ k8s_controlplane_address }}
+dns:
+  type: CoreDNS
+etcd:
+  local:
+    dataDir: /var/lib/etcd
+imageRepository: k8s.gcr.io
+networking:
+  dnsDomain: {{ k8s_domain }}
+  podSubnet: {{ k8s_pod_network }}
+  serviceSubnet: {{ k8s_service_network }}
+scheduler: {}