Docker使い方

$ sudo apt -y install apt-transport-https ca-certificates curl software-properties-common

$ curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -

$ sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"

$ sudo apt update
$ sudo apt -y install docker-ce
$ sudo usermod -a -G docker ${USER}

$ docker ps -a

$ docker rm コンテナID

$ docker image rmi イメージID

$ docker ps -a
CONTAINER ID   IMAGE                        COMMAND                  CREATED       STATUS       PORTS                                   NAMES
59d33ae59a2e   nginx                        "/docker-entrypoint.…"   2 hours ago   Up 2 hours   0.0.0.0:8080->80/tcp, :::8080->80/tcp   web_server

$ docker ps -a -f "ancestor=nginx" -q
59d33ae59a2e

$ docker rm `docker ps -a -f "ancestor=nginx" -q`