deploy.yaml

---
- hosts: bootstrap,masters,workers
  remote_user: root       
  tasks:
    - name: 检查主机名
      shell: "echo $(hostname)"
    - name: 检查主机IP
      shell: "echo $(ip a)"
    - name: 本地yum源配置
      copy: 
        src: "/etc/yum.repos.d"
        dest: "/etc/"
    - name: 复制启动脚本
      copy: 
        src: "./scripts/installer.sh"
        dest: "/root/installer.sh"

- hosts: haproxy
  remote_user: root   
  tasks:
    - name: 安装Haproxy
      yum:
        name: haproxy
        state: present

    - name: 配置Haproxy
      template: 
        src: ../templates/haproxy.cfg.j2
        dest: /etc/haproxy/haproxy.cfg
      notify:
        - restart haproxy
    
    - name: 允许haproxy绑定任意网卡
      seboolean:
        name: haproxy_connect_any
        state: yes
        persistent: yes
      notify:
        - restart haproxy

    - name: 启动haproxy
      service:
        name: haproxy
        state: started
        enabled: yes

  handlers:
    - name: restart haproxy
      service: 
        name: haproxy
        state: restarted

- hosts: dns
  remote_user: root   
  tasks:
    - name: install dns
      yum:
        name: 
          - bind 
          - bind-utils
        state: present

    - name: Write out "{{ dns.domain | lower }}" zone file
      template:
        src: ../templates/zonefile.j2
        dest: /var/named/zonefile.db
        mode: '0644'
      notify:
        - restart bind

    - name: Write out reverse zone file
      template:
        src: ../templates/reverse.j2
        dest: /var/named/reverse.db
        mode: '0644'
      notify:
        - restart bind 

    - name: enabled bind
      service: 
        name: named
        state: started
        enabled: yes
        
  handlers:
    - name: restart bind
      service: 
        name: named
        state: restarted


- hosts: bootstrap
  remote_user: root       
  tasks:
    - name: 修改Bootstrap节点内核启动项
      shell: "sh  /root/installer.sh bootstrap"

- hosts: masters
  remote_user: root       
  tasks:
    - name: 修改Master节点内核启动项
      shell: "sh  /root/installer.sh master"

- hosts: workers
  remote_user: root       
  tasks:
    - name: 修改Worker节点内核启动项
      shell: "sh  /root/installer.sh worker"

- hosts: all
  remote_user: root       
  tasks:
    - name: 检查系统系统项
      shell: "cat /etc/grub.d/40_custom"