ansible-role-docker/files/docker-prune-dangling-image...

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#!/usr/bin/env bash
LOG_FILE="/var/log/docker-system-prune.log"
echo "===== $(date '+%Y-%m-%d %H:%M:%S') =====" >> "$LOG_FILE"
# "system" prune, because pruning images only leaves a lot of garbage around
docker system prune --force >> "$LOG_FILE" 2>&1
echo "" >> "$LOG_FILE"
exit 0