- hosts: kube-master roles: - kube-master - kube-node # 禁止业务 pod调度到 master节点 tasks: - name: 禁止业务 pod调度到 master节点 shell: "{{ bin_dir }}/kubectl cordon {{ inventory_hostname }} " when: DEPLOY_MODE != "allinone" ignore_errors: true - name: 设置master节点role shell: "{{ bin_dir }}/kubectl label node {{ inventory_hostname }} kubernetes.io/role=master --overwrite" ignore_errors: true