# 在deploy节点生成CA相关证书,以供整个集群使用 # 以及初始化kubedns.yaml配置文件 - hosts: deploy roles: - deploy # 集群节点的公共配置任务 - hosts: - kube-master - kube-node - deploy - etcd - lb roles: - prepare # [可选]多master部署时的负载均衡配置 - hosts: lb roles: - lb # 创建etcd集群 - hosts: etcd roles: - etcd # docker服务安装 - hosts: - kube-master - kube-node roles: - docker - 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 # node 节点部署 - hosts: kube-node roles: - { role: kube-node, when: "DEPLOY_MODE != 'allinone'" } # 集群网络插件部署,只能选择一种安装 - hosts: - kube-master - kube-node roles: - { role: calico, when: "CLUSTER_NETWORK == 'calico'" } - { role: flannel, when: "CLUSTER_NETWORK == 'flannel'" } - { role: kube-router, when: "CLUSTER_NETWORK == 'kube-router'" }