#!/bin/bash
current_date=$(date '+%Y-%m-%d %H:%M:%S')
docker_status=$(systemctl is-active docker)
if [ "$docker_status" != "active" ]; then
echo "$current_date Docker server ERR"
systemctl restart docker
docker_status=$(systemctl is-active docker)
if [ "$docker_status" = "active" ]; then
echo "$current_date Docker ok"
else
echo "$current_date Docker NOT"
fi
fi
containers=$(docker ps -aq)
for container_id in $containers; do
container_name=$(docker inspect -f '{{.Name}}' "$container_id")
container_name=${container_name//\//} # 移除名称前的"/"字符
container_status=$(docker inspect -f '{{.State.Status}}' "$container_id")
if [ "$container_status" != "running" ]; then
echo "$current_date Container $container_name ($container_id) ERR...restart"
docker restart "$container_id"
fi
done然后加入系统定时
文件在 /var/spool/cron/crontabs
最后一行添加
* * * * * /root/docker.sh >> /var/log/docker_cron.log 2>&1
其中后面的日志文件可以去除
>> /var/log/docker_cron.log 2>&1
