Docker Cheat Sheet

Here is a list of ten basic and easiest Docker commands. This will help you in getting started with Docker

List all running containers:-

sudo docker ps

List all running and stopped containers:-

sudo docker ps -a

List all Docker images:-

sudo docker images

Pull a Docker image:-

sudo docker pull alpine

Run a Docker container using port:-

docker run -itd -p83:80 --name apache2 ubuntu/apache2

Check logs of a Docker container:-

sudo docker logs <container_id>

Run a command in a running Docker container:-

sudo docker exec -it <container_id> bash

Stop a Docker container:-

sudo docker stop <container_id>

Delete a Docker container:-

sudo docker rm <container_id>

Delete a Docker image:-

sudo docker rmi <image_id>

Removing all Images:-

docker image rm $(docker image ls -a -q)

Networking:-

Creating a Bridge Network:-

docker network create -d bridge MyBridgeNetwork

Creating an Overlay Network:-

docker network create -d overlay MyOverlayNetwork

Creating a Customized Overlay Network:-

docker network create -d overlay \
--subnet=192.168.0.0/16 \
--subnet=192.170.0.0/16 \
--gateway=192.168.0.100 \
--gateway=192.170.0.100 \
--ip-range=192.168.1.0/24 \
--aux-address="my-router=192.168.1.5" --aux-address="my-switch=192.168.1.6" \
--aux-address="my-printer=192.170.1.5" --aux-address="my-nas=192.170.1.6" \
MyOverlayNetwork

Removing a Network:-

docker network rm MyOverlayNetwork

Listing Networks:-

docker network ls

Getting Information About a Network:-

  docker network inspect MyOverlayNetwork

Connecting a Running Container to a Network:-

docker network connect MyOverlayNetwork nginx

Connecting a Container to a Network When it Starts:-

docker container run -it -d --network=MyOverlayNetwork nginx

Disconnecting a Container from a Network:-

docker network disconnect MyOverlayNetwork nginx

Volume:-

Create a new Docker volume:-
```
   docker volume create <volume_name>
```
List Docker volumes.:-

docker volume ls

Inspect details about a Docker volume:-
```
   docker volume inspect <volume_name>
```
Remove a Docker volume:-
```
   docker volume rm <volume_name>
```

Docker Compose:-