Docker commands

Collection of docker commands.

Docker Hub --> hub of docker images

docker pull <imageName>

Pull & run image

docker run <imageName>

Create a new container from an image

docker run <imageName>:<version>

detached mode

docker run -d <imageName>

Port binding -p:

docker run -p6000:6379 <imageName>

Specify container name

docker run -p6001:6379 --name <myName> <imageName>

Start stoped container

(once the container is created)

docker start <containerId>
docker stop <containerId>

List downloaded images

docker images

List running containers

docker ps

History

docker ps -a docker ps -a | grep <name>

Terminal of container

docker exec -it <containerId or contairName> /bin/bash
docker exec -it <containerId or contairName> /bin/sh

See environment variables

env
exit

Logs

docker logs <containerId>
docker logs <conainerName> | tail
docker logs -f

Docker network

docker network ls

docker network create <networkName>

docker run -p 27017:27017 -d \
	-e <envVariable>=<value> \
	--name <containerName> \
	--network <networkName> \
	<imageName>

docker logs <containerId>

Docker compose

docker-compose -f <fileName.yml> up
docker-compoer -f <fileName. yml> down

Dockerfile

docker build -t <appName:version> <Dockerfile location>
docker images
dokcer run

Stop/remove all containers

# only active
docker stop $(docker ps -q)
docker rm $(docker ps -q)
# all history
docker stop $(docker ps -aq) 
docker rm $(docker ps -aq)

Delete container or image

docker stop <containerId>
docker rm <containerId>
docker rmi <imadeId>

Rename image

docker tag <oldName> <newName>

Docker Registry (private repo)

Amazon ECR

registry options
build & tag an image
docker login
docker push

Push image

docker push <tagName>

Docker volumes for data persistence

Host volumes
Anonymous volumes
Named volumes (preferred way)

Docker and Mongo

docker pull mongo

docker run -p 27017:27017 -d --mount type=bind,source=$PWD/data/bin,destination=/data/bin mongo

# Ensure that there is an existing /data/bin folder in your $PWD

Docker for splash

docker pull scrapinghub/splash

docker run -p 8050:8050 -d scrapinghub/splash