[aws] Amazon Linux 2 인스턴스에 도커(Docker)를 설치하는 방법(docker install)

Amazon Linux 2 인스턴스에 도커(Docker)를 설치하는 방법(docker install)

테스트 환경

$ cat /etc/os-release 
NAME="Amazon Linux"
VERSION="2"
ID="amzn"
ID_LIKE="centos rhel fedora"
VERSION_ID="2"
PRETTY_NAME="Amazon Linux 2"
ANSI_COLOR="0;33"
CPE_NAME="cpe:2.3:o:amazon:amazon_linux:2"
HOME_URL="https://amazonlinux.com/"

Docker 설치

Docker 패키지 설치

sudo amazon-linux-extras install -y docker

Docker 서비스 시작

sudo systemctl --now enable docker

Docker 버전 확인

docker version

$ docker version
Client:
 Version:           20.10.17
 API version:       1.41
 Go version:        go1.18.6
 Git commit:        100c701
 Built:             Sat Dec  3 04:13:49 2022
 OS/Arch:           linux/amd64
 Context:           default
 Experimental:      true

Server:
 Engine:
  Version:          20.10.17
  API version:      1.41 (minimum version 1.12)
  Go version:       go1.18.6
  Git commit:       a89b842
  Built:            Sat Dec  3 04:14:27 2022
  OS/Arch:          linux/amd64
  Experimental:     false
 containerd:
  Version:          1.6.8
  GitCommit:        9cd3357b7fd7218e4aec3eae239db1f68a5a6ec6
 runc:
  Version:          1.1.4
  GitCommit:        5fd4c4d144137e991c4acebb2146ab1483a97925
 docker-init:
  Version:          0.19.0
  GitCommit:        de40ad0

도커 그룹에 현재 사용자를 추가

sudo usermod -a -G docker ec2-user

ec2-user 계정에서 docker version 정보 확인

ec2-user@ec2:~$ id
uid=1000(ec2-user) gid=1000(ec2-user) groups=1000(ec2-user),4(adm),10(wheel),190(systemd-journal),990(docker)

ec2-user@ec2:~$ docker version                    
Client:
 Version:           20.10.17
 API version:       1.41
 Go version:        go1.18.6
 Git commit:        100c701
 Built:             Sat Dec  3 04:13:49 2022
 OS/Arch:           linux/amd64
 Context:           default
 Experimental:      true
Got permission denied while trying to connect to the Docker daemon socket at unix:///var/run/docker.sock: Get "http://%2Fvar%2Frun%2Fdocker.sock/v1.24/version": dial unix /var/run/docker.sock: connect: permission denied

현재 접속하고 있던 세션 종료하고 다시 로그인합니다.

ec2-user@ec2:~$ docker version
Client:
 Version:           20.10.17
 API version:       1.41
 Go version:        go1.18.6
 Git commit:        100c701
 Built:             Sat Dec  3 04:13:49 2022
 OS/Arch:           linux/amd64
 Context:           default
 Experimental:      true

Server:
 Engine:
  Version:          20.10.17
  API version:      1.41 (minimum version 1.12)
  Go version:       go1.18.6
  Git commit:       a89b842
  Built:            Sat Dec  3 04:14:27 2022
  OS/Arch:          linux/amd64
  Experimental:     false
 containerd:
  Version:          1.6.8
  GitCommit:        9cd3357b7fd7218e4aec3eae239db1f68a5a6ec6
 runc:
  Version:          1.1.4
  GitCommit:        5fd4c4d144137e991c4acebb2146ab1483a97925
 docker-init:
  Version:          0.19.0
  GitCommit:        de40ad0

docker compose 버전 확인

$ docker compose --version
Docker version 20.10.17, build 100c701

 

Docker 소켓 파일에 대한 사용 권한을 설정

sudo setfacl -m user:ec2-user:rw /var/run/docker.sock​

 

도커 컴프즈 설치(docker-compose install)

도커 컴포즈 최신 버전 확인 : https://github.com/docker/compose/releases

$ curl -s https://api.github.com/repos/docker/compose/releases/latest | grep tag_name | cut -d '"' -f 4
v2.17.2

도커 컴포즈 v2 설치

sudo curl -sSL "https://github.com/docker/compose/releases/download/$(curl -s https://api.github.com/repos/docker/compose/releases/latest | grep tag_name | cut -d '"' -f 4)/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose

chmod +x /usr/local/bin/docker-compose

docker-compose --version

$ docker-compose --version
Docker Compose version v2.17.2