Ansible命令模块（get_url 模块 service模块 systemd模块 )

 

1. get_url 模块

1）帮助语法

[root@m01 ~]# ansible-doc get_url EXAMPLES: - name: Download foo.conf get_url: url: http://example.com/path/file.conf
    dest: /etc/foo.conf mode: '0440' checksum: sha256:http://example.com/path/sha256sum.txt
 url: #下载文件的地址 dest: #下载保存的路径 mode: #下载之后的权限 checksum: #下载时进行验证 sha256:http://example.com/path/sha256sum.txt
    md5

 

2）模块实例

#下载包 [root@m01 ~]# ansible 'web_group' -m get_url -a 'url=https://mirrors.aliyun.com/zabbix/zabbix/4.0/rhel/7/x86_64/zabbix-release-4.0-2.el7.noarch.rpm dest=/tmp/' #下载包并授权 [root@m01 ~]# ansible 'web_group' -m get_url -a 'url=https://mirrors.aliyun.com/zabbix/zabbix/4.0/rhel/7/x86_64/zabbix-release-4.0-2.el7.noarch.rpm dest=/tmp/ mode=777' #下载包时验证 [root@linux /code]# md5sum index.html ba1f2511fc30423bdbb183fe33f3dd0f index.html [root@m01 ~]# ansible 'web03' -m get_url -a 'url=http://10.0.0.7/index.html dest=/tmp mode=777 checksum=md5:ba1f2511fc30423bdbb183fe33f3dd0f'

 

2.service模块

1）帮助语法

[root@m01 ~]# ansible-doc service EXAMPLES: - name: Start service httpd, if not started service: name: httpd state: started enabled: yes name: httpd #服务的名字 state: started #启动服务 stopped #停止服务 restarted #重启服务 reloaded #重载服务 enabled: #开机自启 yes no

2）service实例

#1.停止nginx服务 [root@m01 ~]# ansible web03 -m service -a 'name=nginx state=stopped' #2.启动httpd服务，并加入开机自启 [root@m01 ~]# ansible web03 -m service -a 'name=httpd state=started enabled=yes'

 

3.systemd模块

1）帮助语法

[root@m01 ~]# ansible-doc systemd EXAMPLES: - name: Start service httpd, if not started systemd: name: httpd state: started enabled: yes daemon_reload: yes name: httpd #服务的名字 state: started #启动服务 stopped #停止服务 restarted #重启服务 reloaded #重载服务 enabled: #开机自启 yes no daemon_reload： #后台启动

 

2）systemd实例

#1.停止nginx服务 [root@m01 ~]# ansible web03 -m systemd -a 'name=nginx state=stopped' #2.启动httpd服务，并加入开机自启 [root@m01 ~]# ansible web03 -m systemd -a 'name=httpd state=started enabled=yes'