Docker--查看容器的启动命令（亲测有效）

一、runlike

1.1、安装

#先安装pip3
yum -y install python3   #python3自带Pip3

#再安装runlike
pip3 install runlike

1.2、检查

#检查pip3
[root@docker][23:50:38][OK] ~ 
#pip3 -V
pip 9.0.3 from /usr/lib/python3.6/site-packages (python 3.6)

#检查runlike
[root@docker][23:51:32][OK] ~ 
#runlike --help
Usage: runlike [OPTIONS] [CONTAINER]

  Shows command line necessary to run copy of existing Docker container.

Options:
  --no-name     Do not include container name in output
  -p, --pretty
  -s, --stdin
  --help        Show this message and exit.

1.3、使用

命令格式：

runlike -p [容器名称]/[容器ID]

示例：

[root@docker][23:51:47][OK] ~ 
#docker ps
CONTAINER ID   IMAGE      COMMAND                  CREATED       STATUS          PORTS                                       NAMES
304f6cfa0e2e   registry   "/entrypoint.sh /etc…"   3 weeks ago   Up 10 minutes   0.0.0.0:5000->5000/tcp, :::5000->5000/tcp   registry

[root@docker][23:52:48][OK] ~ 
#runlike -p registry
docker run \
	--name=registry \
	--hostname=304f6cfa0e2e \
	--mac-address=02:42:ac:11:00:02 \
	--env=PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin \
	--volume=/soft/docker/repository:/var/lib/registry \
	--volume=/var/lib/registry \
	--privileged \
	-p 5000:5000 \
	--restart=always \
	--runtime=runc \
	--detach=true \
	registry \
	/etc/docker/registry/config.yml

二、get_command_4_run_container

2.1、安装

docker pull cucker/get_command_4_run_container

2.2、使用

命令格式：

docker run --rm -v /var/run/docker.sock:/var/run/docker.sock cucker/get_command_4_run_container [容器名称]/[容器ID]

2.3、示例

[root@docker][23:54:40][OK] ~ 
#docker ps
CONTAINER ID   IMAGE      COMMAND                  CREATED       STATUS          PORTS                                       NAMES
304f6cfa0e2e   registry   "/entrypoint.sh /etc…"   3 weeks ago   Up 12 minutes   0.0.0.0:5000->5000/tcp, :::5000->5000/tcp   registry
[root@docker][23:54:45][OK] ~ 
#docker run --rm -v /var/run/docker.sock:/var/run/docker.sock cucker/get_command_4_run_container registry
docker run -d \
 --name registry \
 --privileged  \
 -p 5000:5000/tcp \
 --restart=always \
 -v /soft/docker/repository:/var/lib/registry \
 registry

注意：若你的/etc/docker/daemon.json有额外的自定义配置信息也会输出到这里，摘掉即可。