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donilan/docker_cleanup.sh

Last active May 20, 2020 08:31
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Clean docker by cronjob
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docker_cleanup.sh
#!/usr/bin/env bash
#write out current crontab
crontab -l > /tmp/mycron
cat << EOF >> /tmp/mycron
# please pay atention, 168h is 7 days, which mean is it only keep the images created in 14 days, other will be removed.
0 0 * * * docker image prune -a --filter "until=$(date +'%Y-%m-%dT%H:%M:%S' --date='-14 days')"
5 0 * * * docker container prune -f
10 0 * * * docker volume prune -f
EOF
crontab /tmp/mycron
rm /tmp/mycron
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