Docker配置

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services:
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  mysql:
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    image: mysql:8
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    container_name: mysql
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    ports:
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      - "3307:3306"
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    environment:
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      TZ: Asia/Shanghai
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      MYSQL_ROOT_PASSWORD: 123
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    volumes:
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      - "/usr/local/app/mysql/conf:/etc/mysql/conf.d"
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      - "/usr/local/app/mysql/data:/var/lib/mysql"
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      - "/usr/local/app/mysql/init:/docker-entrypoint-initdb.d"
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    networks:
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      - tlias-net
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  tlias:
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    build:
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      context: .
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      dockerfile: Dockerfile
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    container_name: tlias-server
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    ports:
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      - "8080:8080"
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    networks:
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      - tlias-net
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    depends_on:
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      - mysql
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  nginx:
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    image: nginx:1.20.2
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    container_name: nginx
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    ports:
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      - "80:80"
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    volumes:
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      - "/usr/local/app/nginx/conf/nginx.conf:/etc/nginx/nginx.conf"
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      - "/usr/local/app/nginx/html:/usr/share/nginx/html"
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    depends_on:
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      - tlias
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    networks:
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      - tlias-net
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networks:
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  tlias-net:
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    name: itheima

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# 1.进入root目录
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cd /root
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# 2.删除旧容器
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docker rm -f $(docker ps -qa)
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# 3.删除hmall镜像
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docker rmi hmall
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# 4.清空MySQL数据
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rm -rf mysql/data
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# 5.启动所有, -d 参数是后台启动
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docker compose up -d
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# 结果：
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[+] Building 15.5s (8/8) FINISHED
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 => [internal] load build definition from Dockerfile                                    0.0s
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 => => transferring dockerfile: 358B                                                    0.0s
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 => [internal] load .dockerignore                                                       0.0s
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 => => transferring context: 2B                                                         0.0s
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 => [internal] load metadata for docker.io/library/openjdk:11.0-jre-buster             15.4s
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 => [1/3] FROM docker.io/library/openjdk:11.0-jre-buster@sha256:3546a17e6fb4ff4fa681c3  0.0s
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 => [internal] load build context                                                       0.0s
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 => => transferring context: 98B                                                        0.0s
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 => CACHED [2/3] RUN ln -snf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime && echo   0.0s
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 => CACHED [3/3] COPY hm-service.jar /app.jar                                           0.0s
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 => exporting to image                                                                  0.0s
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 => => exporting layers                                                                 0.0s
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 => => writing image sha256:32eebee16acde22550232f2eb80c69d2ce813ed099640e4cfed2193f71  0.0s
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 => => naming to docker.io/library/root-hmall                                           0.0s
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[+] Running 4/4
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 ✔ Network hmall    Created                                                             0.2s
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 ✔ Container mysql  Started                                                             0.5s
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 ✔ Container hmall  Started                                                             0.9s
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 ✔ Container nginx  Started                                                             1.5s
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# 6.查看镜像
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docker compose images
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# 结果
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CONTAINER           REPOSITORY          TAG                 IMAGE ID            SIZE
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hmall               root-hmall          latest              32eebee16acd        362MB
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mysql               mysql               latest              3218b38490ce        516MB
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nginx               nginx               latest              605c77e624dd        141MB
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# 7.查看容器
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docker compose ps
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# 结果
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NAME                IMAGE               COMMAND                  SERVICE             CREATED             STATUS              PORTS
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hmall               root-hmall          "java -jar /app.jar"     hmall               54 seconds ago      Up 52 seconds       0.0.0.0:8080->8080/tcp, :::8080->8080/tcp
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mysql               mysql               "docker-entrypoint.s…"   mysql               54 seconds ago      Up 53 seconds       0.0.0.0:3306->3306/tcp, :::3306->3306/tcp, 33060/tcp
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nginx               nginx               "/docker-entrypoint.…"   nginx               54 seconds ago      Up 52 seconds       80/tcp, 0.0.0.0:18080-18081->18080-18081/tcp, :::18080-18081->18080-18081/tcp