ansible命令

[root@zwc-test-db-89 ~]# yum -y install ansible
[root@zwc-test-db-89 ~]# ansible --version

[root@zwc-test-db-89 ~]# vim /etc/ansible/hosts
[test1_host]
10.0.0.12 ansible_ssh_port=22 ansible_ssh_user=root ansible_ssh_pass='123'

[root@zwc-test-db-89 ~]# ansible all --list-host
  hosts (1):
    10.0.0.12

[root@zwc-test-db-89 ~]# ansible test1_host -a "/usr/local/mysql/bin/mysqld -V"
10.0.0.12 | CHANGED | rc=0 >>
/usr/local/mysql/bin/mysqld  Ver 5.7.34 for linux-glibc2.12 on x86_64 (MySQL Community Server (GPL))

[root@zwc-test-db-89 ~]# ansible test1_host -m shell -a "ps -ef | grep mysqld | grep -v grep"
10.0.0.12 | CHANGED | rc=0 >>
mysql    25840     1  0 Jun26 ?        00:03:47 mysqld --defaults-file=/data/mysql/mysql3306/my3306.cnf

[root@zwc-test-db-89 ~]# cat test.sh 
#!/bin/bash
hostname -I

[root@zwc-test-db-89 ~]# ansible test1_host -m script -a "/root/test.sh"

-- 添加定时任务
[root@zwc-test-db-89 ~]# ansible test1_host -m cron -a "name='zhouwanchun' minute=* hour=* day=* month=* weekday=* job='/bin/bash /disk/1.sh'"

[root@test-bj-mysql-db ~]# crontab -l
#Ansible: zhouwanchun
* * * * * /bin/bash /disk/1.sh

-- 注释定时任务
ansible test1_host -m cron -a "name='zhouwanchun' minute=* hour=* day=* month=* weekday=* job='/bin/bash /disk/1.sh' disabled=no"

-- 删除定时任务
ansible test1_host -m cron -a "name='zhouwanchun' minute=* hour=* day=* month=* weekday=* job='/bin/bash /disk/1.sh' state=absent"