Ansile (2) module cron

Ansible Cron module is a scheduled task, very simple

Backup: Back up the original scheduled task on the target host before operation

Cron_file: If this option is specified, replace the task schedule of the user under the CRON.D directory on the remote host with this file

Day: Specified date (1-31,*,*/1,...... ）

Hour: Specify the hour (0-23,*,*/2, ...). ）

minute: Specify minutes (0-59,*,*/3, ...). ）

Month: Specify months (1-12,*,*/4, ...). ）

Weekday: Specify Week (0-7,*, ...). ）

Job: The task to be performed depends on the state=present

Name: Description of the task

Special_time: Specify when to execute, parameters: reboot,yearly,annually,monthly,weekly,daily,hourly

State: Verify that the task schedule is created or deleted

User: Who is executing as

1. Say a word to/tmp every minute

# ansible dbserver-m cron-a "Name= ' echo Ckl to tmp ' MINUTE=*/1 job= ' echo \" Ckl is good man\ ">>/tmp/kk.txt ' user= Root "172.16.110.49 | SUCCESS = {"Changed": True, "Envs": [], "Jobs": ["Echo Ckl to tmp"]}

# Crontab-l#ansible:echo Ckl to TMP*/1 * * * * echo "Ckl are good Man" >>/tmp/kk.txt

# cat Kk.txt Ckl is good mans

2. Write the scheduled task to a file in the target host

# ansible dbserver-m cron-a "Name= ' Mei Diao Yong ' cron_file=/root/ckl_cron.txt user=root job= ' minute=*/3/bin/bash/opt/ Script/df.sh ' "172.16.110.49 | SUCCESS = {"Changed": True, "Cron_file": "/root/ckl_cron.txt", "Envs": [], "Jobs": ["Mei Diao Yong "]}

# cat/root/ckl_cron.txt #Ansible: Mei Diao yong* * * * * Root minute=*/3/bin/bash/opt/script/df.sh

3. Back up the original task schedule before creating a new

# ansible dbserver -m cron -a  "name= ' test  back '  backup=yes user=root minute=*/2 job= '/bin/ls /root ' "            172.16.110.49 | SUCCESS => {      "Backup_file":  "/tmp/crontabu1wkmy",      "changed":  true,       "Envs": [],      "Jobs": [          "Echo ckl to tmp",           "Test back"     ]} 

# Crontab-l#ansible:echo Ckl to TMP*/1 * * * * echo ' Ckl is good man ' >>/tmp/kk.txt#ansible:test BACK*/2 * * * * /bin/ls/root

To view the backup:

# cat/tmp/crontabu1wkmy #Ansible: Echo Ckl to TMP*/1 * * * * echo "Ckl are good Man" >>/tmp/kk.txtyou has new mail In/var/spool/mail/root

This article is from the "take a deep Breath again" blog, make sure to keep this source http://ckl893.blog.51cto.com/8827818/1887029

Ansile (2) module cron