docker-notes

#gives you details on the installed version of Docker
docker version

#runs a container from the image (if it has not a copy of the image in its cache, will download it beforehand)
docker container run hello-world

#getting a list of running containers
docker container ls
#getting a list of all containers
docker container ls --all


docker container run --detach --publish 80:80 nginx:alpine
#--publish host_port:container_port
#--detach runs container in background

docker container run --interactive --tty ubuntu:16.04


docker pull node:8.12-alpine
docker image ls
docker image rm
docker run --name <container-name> node:8.12-alpine
docker ps -a
docker rm <container-name>
docker run -it --name dnode node:8.12-alpine sh
docker start dnode
docker stop dnode
docker restart dnode
docker inspect
docker exec -it dnode sh

# create two interactive containers with a network
docker rm dnode1 dnode2
docker run --net dnodes --name dnode1 -it node:8.12-alpine sh
docker run --net dnodes --name dnode2 -it node:8.12-alpine sh

#create image with dockerfile
cd <your-dockerfile-directory>
docker build --no-cache --tag express:1 .
docker image ls
docker run --name express1 --publish 4000:3000 express:1