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pohmelie/docker-trimmer.service

Created September 21, 2020 15:10
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Trim docker images for 1 week every sunday 00:00
Raw
docker-trimmer.service
[Unit]
Description=Prune containers and "old" images (older, than week)
[Service]
ExecStart=/bin/bash -c "docker container prune -f && docker image prune -a -f --filter until=168h"
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docker-trimmer.timer
[Unit]
Description=Run docker-trimmer every weekend
[Timer]
OnCalendar=Sun
Unit=docker-trimmer.service
[Install]
WantedBy=multi-user.target
Raw
howto.md
  1. Copy service and timer to /etc/systemd/system/
  2. sudo systemctl daemon-reload
  3. sudo start docker-trimmer.timer
  4. sudo enable docker-trimmer.timer
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