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if disk has less than 10MB free, delete something and logrotate #1337

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Merged
scottleibrand merged 2 commits into from
Dec 31, 2019
Merged

if disk has less than 10MB free, delete something and logrotate #1337

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c1c24a0
find and delete the oldest log file every minute to avoid full diskde…
scottleibrand Dec 14, 2019
2e39f0e
start deleting at 10MB free
scottleibrand Dec 14, 2019
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11 changes: 11 additions & 0 deletions bin/oref0-cron-every-minute.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -127,6 +127,17 @@ if [[ ! -z "$PUSHOVER_TOKEN" && ! -z "$PUSHOVER_USER" ]]; then
oref0-pushover $PUSHOVER_TOKEN $PUSHOVER_USER 2>&1 >> /var/log/openaps/pushover.log &
fi

# if disk has less than 10MB free, delete something and logrotate
cd /var/log/openaps/ && df . | awk '($4 < 10000) {print $4}' | while read line; do
# find the oldest log file
ls -t | tail -1
done | while read file; do
# delete the oldest log file
rm $file
# attempt a logrotate
logrotate /etc/logrotate.conf -f
done

# check if 5 minutes have passed, and if yes, turn of the screen to save power
ttyport="$(get_pref_string .ttyport)"
upSeconds="$(cat /proc/uptime | grep -o '^[0-9]\+')"
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