90-init-cluster.yml

# 校验节点软件系统及硬件系统、安装必要基础组件、docker、kubeadm、kubelet、kubectl
- hosts: 
  - all
  gather_facts: false
  tasks:
    - name: "设置代理服务器环境变量"
      set_fact:
        proxy_env:
          http_proxy: "{{ http_proxy | default ('') }}"
          HTTP_PROXY: "{{ http_proxy | default ('') }}"
          https_proxy: "{{ https_proxy | default ('') }}"
          HTTPS_PROXY: "{{ https_proxy | default ('') }}"
          no_proxy: "{{ no_proxy | default ('') }}"
          NO_PROXY: "{{ no_proxy | default ('') }}"
      no_log: true

- hosts: 
  - all
  roles:
  - prepare/base
  - prepare/container-engine
  - prepare/kubernetes
  environment: "{{ proxy_env }}"

# 进行 apiserver 负载均衡
- hosts: 
  - all
  roles:
  - role: load-balancer

# 安装 etcd，并分发etcd证书到master节点
- hosts: 
  - etcd
  - new-etcd
  - kube-master
  - new-master
  roles:
  - etcd/certificates
  - etcd/install

# 生成 kubernetes 所需证书证书
- hosts: 
  - kube-master
  - new-master
  - kube-worker
  - new-worker
  roles:
  - kube-certificates

# 初始化master节点
- hosts: 
  - kube-master
  - new-master
  roles:
  - kube-master

# 初始化worker节点
- hosts: 
  - kube-worker
  - new-worker
  roles:
  - kube-worker

# 标记各节点角色
- hosts: 
  - kube-master
  - kube-worker
  - new-master
  - new-worker
  roles:
  - post

# 安装基础插件
- hosts: 
  - kube-master[0]
  roles:
  - plugins/network-plugins
  - plugins/ingress-controller
  - plugins/metrics-server
  - plugins/kubernetes-dashboard
  - plugins/cert-manager