Get dockerfile from docker image
docker history --format {{.CreatedBy}} --no-trunc=true $DockerImage
|sed “s//bin/sh\ -c\ #(nop)\ //g”|sed “s//bin/sh\ -c/RUN/g” |
tac
Note: The docker file does not map the directory and ports, and does not execute the scripts and server services that docker boot and start.
docker multi-port mapping
Docker Multi-Port
docker run -it -d --name container-name -p p1:p1 -p p2:p2 new-image-name -ip xxxxx —restart=always
Method 1:
Add ports at runtime
/var/lib/docker/containers/{container_id}/
Method 2:
Submit a running container as a mirror:
docker commit containerid now/live
Run the image and add the port:
docker run -d -p 8000:80 now/live /bin/bash
Obtain container IP:
docker inspect container_name | grep IPAddressiptableForwarding portiptables -t nat -A DOCKER -p tcp --dport 8001 -j DNAT --to-destination 172.17.0.19:8000
Note: Mac may not enter the screen
Passing files to docker
sudo docker save -o /home/ubuntu_14804.tar 93123213127ccc
This is the article about adding ports to docker and obtaining dockerfiles. For more related docker to add ports and obtain dockerfiles, please search for my previous articles or continue browsing the related articles below. I hope everyone will support me in the future!