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Usage: docker container COMMAND
Commands:
ls List containers
create Create a new container
rm Remove one or more containers
rename Rename a container
start Start one or more stopped containers
restart Restart one or more containers
stop Stop one or more running containers
kill Kill one or more running containers
prune Remove all stopped containers
run Run a command in a new container
exec Run a command in a running container
cp Copy files/folders between a container and the local filesystem
inspect Display detailed information on one or more containers
logs Fetch the logs of a container
port List port mappings or a specific mapping for the container
top Display the running processes of a container
pause Pause all processes within one or more containers
unpause Unpause all processes within one or more containers
attach Attach local standard input, output, and error streams to a running container
commit Create a new image from a container's changes
diff Inspect changes to files or directories on a container's filesystem
export Export a container's filesystem as a tar archive
stats Display a live stream of container(s) resource usage statistics
update Update configuration of one or more containers
wait Block until one or more containers stop, then print their exit codes

Start/Run a container from an image

# Start/Run container from an image (container will get random name and default ports)
docker run docker/getting-started
# Start/Run container from an image and specify container name
docker run --name myapp docker/getting-started
# Start/Run container from an image on specified ports
docker run -p 80:80 docker/getting-started
# Start/Run container from an image in the background (detached)
docker run -d docker/getting-started
# Start/Run container from an image detached, with ports, name and command
docker run -dp 80:80 --name myapp docker/getting-started /bin/bash
# or
docker container run -dp 80:80 --name myapp docker/getting-started

List containers (also get their ID)

# list running containers
docker ps
# list all containers, including those not currently running
docker ps -a

Starting already existing container

docker start my-container

Stopping container

# Stop specific
docker stop <the-container-id>
# Stop all containers
docker stop $(docker ps -a -q)

Removing containers

# Remove specific container (if stopped)
docker rm <the-container-id>
# Remove specific container (if running)
docker rm -f <the-container-id>
# Remove all containers including volumes
docker rm -vf $(docker ps -a -q)

Executing commands in container

# Runs command in container
docker exec -it <mysql-container-name or id> mysql -p
# Connect to container via shell
docker exec -it <container-name or id> /bin/bash

Inspecting a container

Run docker inspect to check it. The result could be:

grafik.png

Watching container logs

docker logs -f <container-id>

Copying files from/to container

# from host to container (by the way, this works for kubectl too)
docker cp <src-path> <container>:<dest-path>
kubectl cp <your-pod-name>:<src-path> <local-dest-path>
# from container to host
docker cp <container>:<src-path> <local-dest-path>
kubectl cp <src-path> <your-pod-name>:<dest-path>

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