Ansible教程

参考：https://blog.csdn.net/m0_66925868/article/details/143895968

环境搭建

#############ubuntu安装ansible#############
# 更新apt
apt update -y

# 安装ansible主控端
apt install -y ansible


#############centos安装ansible#############

# 更新yum
yum update -y

# 安装epel
yum -y install epel-release.noarch

# 安装ansible主控端
apt install -y ansible


#############生成RSA免密公钥#############
ssh-keygen.exe -t rsa
ssh-copy-id -i ~/.ssh/id_rsa.pub root@xxx.xxx.xxx.xxx:/root
# sshpass -p <password> ssh-copy-id -i ~/.ssh/id_rsa.pub root@xxx.xxx.xxx.xxx
# scp id_rsa.pub root@xxx.xxx.xxx.xxx:/root/.ssh/id_rsa.pub && cat root/.ssh/id_rsa.pub >> root/.ssh/authorized_keys
########################################

配置文件介绍

# ansible配置文件目录
cd /etc/ansible

# ansible配置文件
vim ansible.cfg

# 简单配置示例
[defaults]
inventory = ~/.ansible/hosts # 清单文件路径
host_key_checking = False
# deprecation_warnings = False
interpreter_python = auto_legacy_silent

# 清单文件
vim ~/.ansible/hosts

# 清单文件配置示例
[host_01]
192.168.1.210

[host_02]
192.168.1.210

[group_name:children]
host_01
host_02

使用示例

# 查看所有主机连通性
ansible all -m ping