우분투에 docker와 docker-compose 설치하기 (Ubuntu 20.04 ver.)

stable 버전 설치. 아래 명령어들을 순서대로 입력.

$ sudo apt update

$ sudo apt-get install -y apt-transport-https ca-certificates curl gnupg-agent 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-get install -y docker.io

$ sudo systemctl enable docker

$ sudo service docker start

$ sudo apt install -y jq

$ VERSION=$(curl --silent https://api.github.com/repos/docker/compose/releases/latest | jq .name -r)

$ DESTINATION=/usr/bin/docker-compose

$ sudo curl -L https://github.com/docker/compose/releases/download/${VERSION}/docker-compose-$(uname -s)-$(uname -m) -o $DESTINATION

$ sudo chmod 755 $DESTINATION

설치 완료. 아래 명령어로 도커 컴포즈가 설치 되었는지 (안되었다면 오류 발생), 어떤 버전을 설치했는지 확인.

$ docker-compose -v
Docker Compose version v2.16.0