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31 lines
1.3 KiB
Bash
Executable File
31 lines
1.3 KiB
Bash
Executable File
#!/bin/sh
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#
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# Copyright (c) Authors: http://www.armbian.com/authors
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#
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# This file is licensed under the terms of the GNU General Public
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# License version 2. This program is licensed "as is" without any
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# warranty of any kind, whether express or implied.
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#
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# truncate, save and clean logs if they get over 75% of the /var/log size
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# working only when armbian-ramlog is enabled
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treshold=75 # %
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[ -f /etc/default/armbian-ramlog ] && . /etc/default/armbian-ramlog
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[ "$ENABLED" != true ] && exit 0
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logusage=$(df /var/log/ --output=pcent | tail -1 |cut -d "%" -f 1)
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if [ $logusage -ge $treshold ]; then
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# write to SD
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/usr/lib/armbian/armbian-ramlog write >/dev/null 2>&1
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# rotate logs on "disk"
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/usr/sbin/logrotate --force /etc/logrotate.conf
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# truncate
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/usr/bin/find /var/log -name '*.log' -or -name '*.xz' -or -name 'lastlog' -or -name 'messages' -or -name 'debug' -or -name 'syslog' | xargs truncate --size 0 >/dev/null 2>&1
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/usr/bin/find /var/log -name 'btmp' -or -name 'wtmp' -or -name 'faillog' -or -name 'firewalld' | xargs truncate --size 0 >/dev/null 2>&1
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/usr/bin/find /var/log -name 'mail.err' -or -name 'mail.info' -or -name 'mail.warning' | xargs truncate --size 0 >/dev/null 2>&1
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# remove
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/usr/bin/find /var/log -name '*.[0-9]' -or -name '*.gz' | xargs rm >/dev/null 2>&1
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fi
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