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Docker Compose

도커 컴포즈에 대해 기본적인 사용법을 실습합니다.

Task 1. Docker Compose 기본 실습

YAML

YAML Syntax

기본 명령어

명령어 설명
up 시작
stop 중지
down 중지 후 삭제
ps 목록
logs 로그보기

도커 컴포즈 실습

guide-02라는 폴더를 만듭니다.

간단한 웹 애플리케이션 생성

guide-02/docker-workshop-app/docker-compose.yml

version: '3'
services:
  web:
    image: subicura/docker-workshop-app:1
    ports:
      - "4567:4567"
docker-compose up -d

http://xxxx:4567 접속

wordpress 생성

guide-02/wordpress/docker-compose.yml

version: '3'
services:
  wordpress:
    image: wordpress
    environment:
      WORDPRESS_DB_HOST: mysql
      WORDPRESS_DB_NAME: wp
      WORDPRESS_DB_USER: wp
      WORDPRESS_DB_PASSWORD: wp
    ports:
      - "8000:80"
    restart: always
  mysql:
    image: mysql:5.7
    environment:
      MYSQL_ROOT_PASSWORD: wp
      MYSQL_DATABASE: wp
      MYSQL_USER: wp
      MYSQL_PASSWORD: wp
docker-compose up -d

목록

docker-compose ps

로그

docker-compose logs -f

종료 후 제거

docker-compose down

Exam 1. 방명록 만들기

guide-02/guestbook/docker-compose.yml

frontend

이미지

  • subicura/guestbook-frontend:latest

환경변수

  • PORT # ex) 8000
  • GUESTBOOK_API_ADDR # ex) backend:8000

backend

이미지

  • subicura/guestbook-backend:latest

환경변수

  • PORT # ex) 8000
  • GUESTBOOK_DB_ADDR # ex) mongodb:27017

mongodb

이미지

  • mongo:4

기본포트

  • 27017

정리

docker-compose down
docker system prune -a