【Java】Docker ComposeでSpring Boot + MySQL環境を構築

1.
2├── docker-compose.yaml
3├── mysql # MySQLのデータ
4└── spring-boot-sample-api # Spring Bootのアプリケーション

1pack build {image name} -p {path} --builder paketobuildpacks/builder:base

1pack build spring-boot-sample-api -p spring-boot-sample-api --builder paketobuildpacks/builder:base

1version: "3"
2services:
3  spring-boot:
4    image: spring-boot-sample-api
5    ports:
6      - "8080:8080"
7  mysql:
8    image: mysql:8.0
9    ports:
10      - "3306:3306"
11    environment:
12      MYSQL_ROOT_PASSWORD: mysql
13      MYSQL_DATABASE: db
14      MYSQL_USER: spring-boot-user
15      MYSQL_PASSWORD: password
16    volumes:
17      - ./mysql/db:/var/lib/mysql
18    restart: always

1docker compose up -d

1docker container ls

1❯ docker container ls
2CONTAINER ID   IMAGE                    COMMAND                  CREATED          STATUS          PORTS                               NAMES
30ea8c571b2fc   mysql:8.0                "docker-entrypoint.s…"   13 seconds ago   Up 11 seconds   0.0.0.0:3306->3306/tcp, 33060/tcp   spring-boot-sample-api-mysql-1
494deae710248   spring-boot-sample-api   "/cnb/process/web"       13 seconds ago   Up 11 seconds   0.0.0.0:8080->8080/tcp              spring-boot-sample-api-spring-boot-1

1docker container exec -it {container name} bash

1❯ docker container exec -it spring-boot-sample-api-mysql-1 bash
2bash-4.4#

1mysql -u spring-boot-user -p