Ansible安装配置

环境

系统：CentOS 6.8

Ansible安装

# yum install epel-release
# yum install ansible

Ansible配置

• 配置主文件

# vim /etc/ansible/ansible.cfg
inventory = /etc/ansible/inventory
roles_path = /data/ansible/roles
remote_user = root

• 创建文件夹

# mkdir -p /etc/ansible/inventory
# mkdir -p /data/ansible/playbooks
# mkdir -p /data/ansible/roles
# rm -rf /etc/ansible/host
# rm -rf /etc/ansible/roles

• 配置inventory

# vim /etc/ansible/inventory/lvs_list
[group]
host1
host2

• 设置密码登陆参数

# vim /etc/ansible/inventory/lvs_list
[group:vars]
ansible_ssh_user=
ansible_ssh_pass=
ansible_sudo_pass=

Ansible Ad-Hoc

• 对group组，使用shell模块，执行hostname命令

# ansible group -m shell -a 'hostname'

Ansible Playbook

• 配置Playbook

# vim /data/ansible/playbooks/centos-os-init.yml
---
- hosts: group
  tasks:
    - name: upgrade all packages
      yum:
        name: '*'
        state: latest
    - name: reboot
      shell: init 6

• 执行Playbook

# ansible-playbook /data/ansible/playbooks/centos-os-init.yml