首先须要给s-linuxad 的sudo配置文件中添加linux
s-linuxad ALL=(ALL) NOPASSWD:ALLios
若是没有添加,确认服务器的/etc/sudoers的配置文件中包含以上配置nginx
#!/bin/bash openssl rand -base64 8 > ~/openssl PASS=`cat ~/.openssl` echo $PASS |sudo passwd --stdin root 1.1.1配置ansible 的配置文件/etc/ansible/hosts [s-linuxad@T-Ansible-v-szzb ansible]$ pwd /etc/ansible [s-linuxad@T-Ansible-v-szzb ansible]$ cat hosts [nginx] 10.0.40.156 10.0.40.143 10.0.40.235 10.0.40.61 10.0.40.87 10.0.40.95 10.0.40.224
推送脚本到各个服务器中执行:shell
ansible 'nginx' -m script -a '/home/s-linuxad/Carlton/cc.sh'api
上述命令中nginx 为ansible的模块,能够本身命名的,好比命名为test 均可以,若是命令为test,那么命令将会变动为bash
ansible 'test' -m script -a '/home/s-linuxad/Carlton/cc.sh'服务器
程序运行的结果会有成功(SUCCESS)和不成功的,若是是成功的则能够直接修改,若是是不成功的,则须要进一步处理ssh
10.0.2.198 | UNREACHABLE! => { "changed": false, "msg": "Failed to connect to the host via ssh: Permission denied (publickey,gssapi-keyex,gssapi-with-mic,password).\r\n", "unreachable": true } 10.0.2.196 | SUCCESS => { "changed": false, "ping": "pong" } 10.0.2.195 | SUCCESS => { "changed": false, "ping": "pong" }
查看生成的文件是密码并能够验证密码fetch
ansible nginx -m shell -a "cat ~/.openssl"spa
能够将以上命令运行的结果追加到另外一个文件夹中
ansible nginx -m shell -a "cat ~/.openssl" >/tmp/file.txt
[s-linuxad@T-Ansible-v-szzb ~]$ cat fetch-file.yml --- - hosts: '{{myhosts}}' remote_user: s-linuxad tasks: - name: fetch file fetch: src: ~/.openssl dest: ~/fetch/openssl-{{ inventory_hostname }} flat: yes
yml 语句的格式:
- hosts: all remote_user: root tasks: - name: yum install screen shell: yum install screen –y
文件解析:-hosts:all指定对全部hosts生效,remote_user表示远程root,tasks表示须要执行的任务;name显示的名称,shell后面接:须要在远程客户端执行的命令。能够写多个命令,以;分号隔开便可,例如 shell: yum install screen -y ;mkdir /tmp/`date +%Y%m%d`
ansible-playbook fetch-file.yml -e "myhosts=nginx"
批量回收文件密码到家目录下的fetch 目录中
ansible nginx -m shell -a "rm -f ~/.openssl"
批量修改的前提必须是无密钥创建成功
[s-linuxad@T-Ansible-v-szzb Carlton]$ cat s-linuxad.sh #!/bin/bash PASS=123456 #SUBPASS=`echo ${PASS:0:16}` echo $PASS |sudo passwd --stdin s-linuxad [s-linuxad@T-Ansible-v-szzb Carlton]$ cat nagios.sh #!/bin/bash PASS=12345676 #SUBPASS=`echo ${PASS:0:16}` echo $PASS |sudo passwd --stdin nagios [s-linuxad@T-Ansible-v-szzb Carlton]$ ansible 'nginx' -m script -a '/home/s-linuxad/Carlton/nagios.sh'