#!/bin/bash
 
echo "======== start clean docker containers logs ========"
 
logs=$(find /var/lib/docker/containers/ -name *-json.log)
 
for log in $logs
        do
                echo "clean logs : $log"
                cat /dev/null > $log
        done
 
echo "======== end clean docker containers logs ========"

docker images -f "dangling=true" '--format={{.Tag}} {{.ID}} {{.CreatedAt}}' | awk '{CS=mktime(sprintf("%s %s %s 00 00 00",substr($3,0,4),substr($3,6,2),substr($3,9,2)));ID=$2;NS=systime();DT=NS-2*86400;if(DT > CS){print ID}}' | xargs -r docker rmi -f

# 清理悬空镜像
docker image prune -f

# 清理无用容器
docker container prune -f

# 删除所有未被容器引用的卷：
docker volume rm $(docker volume ls -qf dangling=true)

# 删除所有未使用镜像和悬空镜像
# docker rmi $(docker images -q)

# 查找退出容器的
# docker ps -a | grep Exited | awk '{print $1}'