CentOS7初始环境准备

• 将所有刚安装好的主机分为test组：

# vim /etc/ansible/hosts[test]192.168.30.128
192.168.30.129
192.168.30.130

• 环境准备prepare.yml：

---- hosts: test  remote_user: root  
  tasks:
    - name: 关闭firewalld 
      service: name=firewalld state=stopped enabled=no  
    - name: 临时关闭 selinux      shell: "setenforce 0"
      failed_when: false

    - name: 永久关闭 selinux      lineinfile:
        dest: /etc/selinux/config        regexp: "^SELINUX="
        line: "SELINUX=disabled"

    - name: 添加EPEL仓库      yum: name=epel-release state=latest    - name: 安装常用软件包      yum:
        name:
          - vim          - lrzsz          - net-tools          - wget          - curl          - bash-completion          - rsync          - gcc          - unzip          - git        state: latest    - name: 更新系统      shell: "yum update -y"
      args:
        warn: False

• 执行：

# ansible-playbook prepare.yml

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