Docker Scratchpad

This is a collection of useful Docker commands.

Containers and Images

Show all running containers:
```
docker ps
```
Shows all running and stopped containers:
```
docker ps -a
```
Shows only CONTAINER IDs of all running and stopped containers:
```
docker ps -aq 
```

Stop all running containers:

docker container stop $(docker container ls -aq)

Remove all containers:

docker container rm $(docker container ls -aq)

Show all top level images:
```
docker images
```
Remove all images:
```
docker rmi $(docker images -aq) 
```

Dockerfile

Build image from Dockerfile in the current directory with tag "sometag":
```
docker build -t sometag .
```
Run the container interactively:
```
docker run -it sometag
```

Volumes

List volumes:
```
docker volume ls
```
Run the latest nginx image and mount the host directory D:\Volume as a volume \Volume:
```
docker run -d --name test -v D:/Volume:/Volume nginx:latest
```
Run a bash session interactively in the container named "test" created above:
```
docker exec -it test /bin/bash
```
Get a list of files in the volume:
```
ls Volume
```
Inspect your container to varify the volume:
```
docker inspect test
```