[英]How do i backup all files listed in crontab
我正在嘗試備份crontab條目結構和在crontab下運行的文件。
但是我對如何在crontab -l
搜索文件並復制在其下運行的腳本感到困惑。
我可能的方法
我已經列出
crontab -l > test.txt
cat test.txt
但是列出后如何搜索文件。
我的輸入如下:
# daily pingback report
30 1 * * * php /var/opx/cron-script/daily-email-reports/pingback_report.php | curl --data-binary @- https://pxc.com/email/send
# --------------------------------------------------------------------------------------------------
# daily jobs 02+ hours
# --------------------------------------------------------------------------------------------------
# daily Failed Device Search
0 2 * * * /var/opx/cron-script/failed_device_search.sh
# daily Device Not Detected (we are not getting any of these, so commenting out)
# 5 2 * * * /var/opx/cron-script/device_not_detected.sh
# daily Failed App Search (we are not getting any of these, so commenting out)
# 10 2 * * * /var/opx/cron-script/failed_app_search.sh
# daily oss event report (uncomment when dev db issue is fixed)
10 3 * * * /var/opx/cron-script/event-analysis/daily-oss-event-report
# Copy tomcat logs from s1 and s2 , compress them and move to S3 storage
#30 21 * * * /var/opx/cron-script/log_backup.sh
我想復制在這些條目中運行的腳本。
嘗試這個:
for part in $(sed 's/#.*//' test.txt | while read t1 t2 t3 t4 t5 main; do echo $main; done); do
echo $part
done | grep / | grep -v ://
對於您的示例,將輸出:
/var/opx/cron-script/daily-email-reports/pingback_report.php
/var/opx/cron-script/failed_device_search.sh
/var/opx/cron-script/event-analysis/daily-oss-event-report
我不為此感到驕傲,但它是可移植的外殼,似乎可以滿足您的要求。 對於更復雜的情況,或者為了處理crontab中可能存在的更晦澀的單詞,您可能需要一個更智能的解析器。
如果有人想備份cron的文件,這對我的腳本很有用
#!/bin/bash
#This Script use for backup of crontab files and entries
#Modify as per your need
mkdir -p /mnt/cron_backups
for part in $(crontab -l | grep -v "clientmqueue" | sed 's/#.*//' | while read t1 t2 t3 t4 t5 main; do echo $main; done); do
echo $part
done | grep / | grep -v :// | while read -r row
do
scp $row /mnt/cron_backups/
crontab -l > /mnt/cron_backups/backup_cron.txt
tar -cvzf /mnt/cron_backups.tar.gz /mnt/cron_backups/
done
# grep -v is used for ignoring specific script with specific words or character
多虧約翰...。
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