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yum模块
语法格式
[root@ansible ~]# ansible web -m yum -a "name=httpd state=installed"
参数
name //指定要安装软件包的名称，如果有多个用","隔开
state //指定使用yum的方法
installed|present //安装软件包
removed|absent //移除软件包
latest //安装最新软件包
案例1：安装已存在的软件包
[root@ansible ~]# ansible web -m yum -a "name=httpd,ftp state=installed"
192.168.81.220 | SUCCESS => {
"ansible_facts": {
"discovered_interpreter_python": "/usr/bin/python"
},
"changed": false,
"msg": "",
"rc": 0,
"results": [
"httpd-2.4.6-88.el7.centos.x86_64 providing httpd is already installed",
"ftp-0.17-67.el7.x86_64 providing ftp is already installed"
]
}
案例2：删除指定的安装包
[root@ansible ~]# ansible web -m yum -a "name=httpd,ftp state=removed"
案例3：安装指定软件（present）
[root@ansible ~]# ansible web -m yum -a "name=httpd,ftp state=present"
1.copy模块
语法格式
[root@ansible ~]# ansible web_clust -m copy -a "src=源文件 dest=目标文件"
参数
src //推送数据的源文件信息
dest //推送数据的目标路径
backup //对目标端已有的文件进行备份再传输
content //直接批量在被管理端文件中添加内容，如果原来有内容直接覆盖
group //将本地文件推送到远端，指定文件属组信息
owner //将本地文件推送到远端，指定文件属主信息
mode //将本地文件推送到远端，指定文件权限信息
案例1：将本地/etc/hosts文件推送到远端按时间信息备份
ansible端
[root@ansible ~]# ansible web_clust -m copy -a "src=/etc/hosts dest=/etc/ backup=yes"
192.168.81.180 | CHANGED => {
"ansible_facts": {
"discovered_interpreter_python": "/usr/libexec/platform-python"
},
"backup_file": "/etc/hosts.21644.2020-06-10@22:27:31~",
"changed": true,
"checksum": "ef1e1a00259d1710511577d93041afabd43dc651",
"dest": "/etc/hosts",
"gid": 0,
"group": "root",
"md5sum": "80dcb22cf7b283e617248324201e390e",
"mode": "0644",
"owner": "root",
"secontext": "system_u:object_r:net_conf_t:s0",
"size": 241,
"src": "/root/.ansible/tmp/ansible-tmp-1591799249.82-11243-223340081540480/source",
"state": "file",
"uid": 0
}
远程端：
[root@web ~]# ls /etc/*hosts*
/etc/hosts /etc/hosts.74203.2020-06-03@23:16:11~
案例2：添加rsync认证文件和rsync客户端密码文件
添加rsync认证文件
对rsync服务器写入一个文件并设置权限和属组
[root@ansible ~]# ansible backup -m copy -a "content='rsync_backup:123456' dest=/etc/rsync_passwdfile owner=root group=root mode=600"
测试文件属性和内容
[root@ansible ~]# ansible backup -m shell -a "ls -l /etc/rsync_passwdfile && cat /etc/rsync_passwdfile"
添加客户端密码文件
[root@ansible ~]# ansible web_clust -m copy -a "content=123456 dest=/etc/rsync_pass owner=root group=root mode=600"
192.168.81.240 | CHANGED => {
"ansible_facts": {
"discovered_interpreter_python": "/usr/bin/python"
},
"changed": true,
"checksum": "7c4a8d09ca3762af61e59520943dc26494f8941b",
"dest": "/etc/rsync_pass",
"gid": 0,
"group": "root",
"md5sum": "e10adc3949ba59abbe56e057f20f883e",
"mode": "0600",
"owner": "root",
"size": 6,
"src": "/root/.ansible/tmp/ansible-tmp-1591199068.62-53706-208979644933057/source",
"state": "file",
"uid": 0
}
[root@ansible ~]# ansible web_clust -m shell -a "ls -l /etc/rsync_pass && cat /etc/rsync_pass"
192.168.81.240 | CHANGED | rc=0 >>
-rw------- 1 root root 6 6月 3 23:44 /etc/rsync_pass
123456
2.service模块
语法格式
ansible 主机组 -m service -a "name=服务 state=状态"
参数
name //服务的名称
state //服务的状态
started 启动
restarted 重启
stoped 停止
reloaded 重载
enabled //是否开机自启 如果=no则表示disable
案例1：开启web主机组的http服务，并设置端口号，创建首页
1.更改端口
[root@ansible ~]# ansible web -m shell -a "sed -ri '/^Listen/c Listen 80' /etc/httpd/conf/httpd.conf"
2.开启服务
[root@ansible ~]# ansible web -m service -a "name=httpd state=started enabled=yes"
3.开启服务
[root@ansible ~]# ansible web -m copy -a "content='this is a test' dest=/var/www/html/index.html"
