Ansible-playbook Basic Use (iii)

Example:

1, Ping module all CCE Group host survival rate

[[email protected] ~]# ansible cce-m Ping

2. Execute commands with command

[Email protected] ~]# ansible cce-m command-a ' cat/etc/redhat-release '

3. Execute commands using shell module

[Email protected] ~]# ansible cce-m shell-a ' cat/etc/redhat-release '

4. copy files using copy module

[Email protected] ~]# ansible cce-m copy-a "Src=/etc/hosts dest=/root/cce"

[Email protected] ~]# ansible cce-m copy-a "src=/etc/hosts dest=/root/cce owner=nobody"

[Email protected] ~]# ansible cce-m copy-a "src=/etc/hosts dest=/root/cce owner=nobody mode=755"

Make a backup before changing

[Email protected] ~]# ansible cce-m copy-a "src=/etc/hosts dest=/root/cce owner=nobody mode=755 backup=yes"

5. Cron Module Task plan

[Email protected] ~]# ansible cce-m cron-a ' month= "*/5" job= "/usr/sbin/ntpdate 172.16.0.1 &>/dev/null" Name= "Tim Esync "'

View

[Email protected] ~]# ansible cce-m shell-a ' crontab-l '

172.16.253.131 | Success | Rc=0 >>

#Ansible: TimeSync

* * * * */5 */usr/sbin/ntpdate 172.16.0.1 &>/dev/null

172.16.252.193 | Success | Rc=0 >>

#Ansible: TimeSync

* * * * */5 */usr/sbin/ntpdate 172.16.0.1 &>/dev/null

Delete Crontab

[Email protected] ~]# ansible cce-m cron-a ' name= "TimeSync" state= "absent" '

6. Use the Fetch module to pull the directory on the remote host to the local

[Email protected] ~]# ansible cce-m fetch-a ' Src=/root/cce dest=/root/cce '

7. Use the file module to manage files on the remote host

[Email protected] ~]# ansible cce-m file-a ' Path=/root/cce mode=777 '

[Email protected] ~]# ansible test-m file-a ' src=/etc/fstab dest=/root/fstablink state=link '

8. Yum Module installation Apache

[Email protected] ~]# ansible cce-m yum-a ' name=httpd state=present '

9. Use service module to start services

[Email protected] ~]# ansible cce-m service-a ' name=httpd state=restarted '

10. Add Users using Ansible

[Email protected] ~]# ansible cce-m user-a ' name=cce home=/tmp/cce shell=/bin/bash uid=2000 comment= "test User"

Ansible-playbook: script Basic use

Hosts : Hosts executed

Remote_user: A user who executes a script remotely

tasks: Task

1. Use the script one-click Deployment httpd

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Perform

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2, the use of notify, handlers to control (Note: This can only be used at the end of the script, otherwise it will not be executed)

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Execution results

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3, the use of tags to carry out special tasks

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Perform

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This article from "Char" blog, declined reprint!

Ansible-playbook Basic Use (iii)