Docker 内部程序crash自动重启，轻量级脚本

process_inside_container_restart.sh

#!/bin/bash

set -ex

sleep_time=5
regex_name='server1.py'
cmd="python ${regex_name} &>> logs/test.log &"

bash -c "${cmd}"

# you can delete the following 5 lines
status=$?
if [ $status -ne 0 ]; then
  echo "Failed to start my_first_process: $status"
  exit $status
fi

while sleep ${sleep_time}; do
    proc_exists=$(ps aux |grep ${regex_name} |grep -v grep | wc -l)
    echo "inspecting server.py...${proc_exists}"

    if [[ ${proc_exists} == '0' ]]; then
        echo "server.py exited, restart now..."
        bash -c "${cmd}"
    fi
done