Docker

16 flashcards · Computer Science · by Visotoniki

1. Docker run and assign a hostname

   docker run --hostname HOSTNAME IMAGE

2. Delete all stopped containers

   docker container prune

3. Docker run and map a local directory into the container

   docker run -v HOST_DIR:TARGET_DIR

4. Show a list of running containers

   docker ps

5. Show a list of all containers

   docker ps -a

6. Delete a running container

   docker rm -f CONTAINER

7. Copy a file from container to host

   docker cp CONTAINER:SOURCE TARGET docker cp web:/index.html index.html

8. Copy a file from host to container

   docker cp TARGET CONTAINER:SOURCE docker cp index.html web:/index.html

9. Start a shell inside a running container

   docker exec -it CONTAINER EXECUTABLE docker exec -it web bash docker exe -it alpine sh

10. Delete all unused images

    docker image prune -a

11. Build an image from a Dockerfile

    docker build DIRECTORY docker build .

12. Build and tag an image from a Dockerfile

    docker build -t IMAGE_TAG DIRECTORY docker build -t web-123 .

13. Save an image to .tar file

    docker save IMAGE > FILE docker save nginx > nginx.tar

14. Show logs of a container

    docker logs CONTAINER

15. Show stats of running containers

    docker stats

16. Show mapped ports of a container

    docker port CONTAINER