Docker

Resource

Online

Daemon

Lifecycle

service docker start
service docker stop

Settings

/etc/default/docker
docker daemon settings file

Images

Provisionning

docker pull image/name:label
pull image image/name with label label from registry
docker pull registryhost:registryport/image/name:label
pull image image/name with label label from given registry
docker push registryhost:registryport/image/name
push image image/name to registryhost. image must have been tagged before

Control

docker images
list current available images
docker tag image/name registryhost:registryport/image/name
tag image/name to be pushed to new registry registryhost:registryport

Import/Export

docker load image_archive.docker
loads the images from the archive
docker save -o image_archive.docker image/name
save image to image_archive.docker file

Containers

Lifecycle

-d
runs as a daemon
-p HOSTPORT:CONTAINERPORT
port routing between host port and container port
-v host/path:/container/mount/point
mount the host path to the container at the given mount point
docker ps -a
list all containers
docker rm name
Remove container instance with given name or id
docker run --name ubuntu_bash -it ubuntu bash
runs bash sheel in an ubuntu instance nammed ubuntu_bash

Registry

Local

source