kubeasz/roles/cluster-addon/tasks/coredns.yml

- name: 准备 DNS的部署文件
  template: src=dns/coredns.yaml.j2 dest={{ cluster_dir }}/yml/coredns.yaml
  run_once: true
  connection: local

- name: 创建coredns部署
  shell: "{{ base_dir }}/bin/kubectl apply -f {{ cluster_dir }}/yml/coredns.yaml"
  run_once: true
  connection: local