【说明】首先对于环境的搭建
docker环境搭建
# 安装需要的软件包
yum install -y yum-utils device-mapper-persistent-data lvm2
# 设置stable镜像仓库
yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
# 更新yum软件索引
yum makecache fast
# 安装Docker-ce
yum -y install docker-ce
# 启动Docker
systemctl start docker
# 开机自启
systemctl enable docker
# 配置Docker镜像加速器
sudo mkdir -p /etc/docker
sudo tee /etc/docker/daemon.json <<-'EOF'
{
"registry-mirrors": ["https://c2yf9ia3.mirror.aliyuncs.com"]
}
EOF
sudo systemctl daemon-reload
sudo systemctl restart docker
docker-compose环境搭建
# 这里下载可能有点慢
sudo curl -L "https://github.com/docker/compose/releases/download/1.29.2/docker-compose-linux-x86_64" -o /usr/local/bin/docker-compose
# 配置权限
sudo chmod +x /usr/local/bin/docker-compose
【警告】注意这里我选择的是1.29.2版本,因为我的docker版本是最新的,所以选择docker-compose也是最新的
创建一个公共的docker网络
docker network create kuocai_network
编写dockerfile文件
#环境
FROM openjdk:8-jdk-alpine
#日期问题,8小时差解决
RUN ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime && echo 'Asia/Shanghai' >/etc/timezone
# 这个可以不加,直接运行
COPY test-project-0.0.1-SNAPSHOT.jar /test-project.jar
CMD ["java","-jar","test-project.jar"]
上传打包的test-project.jar包到dockerfile同级目录下执行以下命令
# test-project为镜像的名称,默认没给版本号就是最新版,如果指定build版本可用test-project:1.0
docker build -t test-project .
编写docker-compose.yml文件
version: '3'
services:
web:
image: test-project
environment:
SPRING_DATASOURCE_URL: jdbc:mysql://test-project-mysql:3306/test_cdn?serverTimezone=Hongkong&useAffectedRows=true&characterEncoding=utf-8
SPRING_DATASOURCE_USERNAME: root
SPRING_DATASOURCE_PASSWORD: test123
SPRING_REDIS_HOST: test-project-redis
SPRING_REDIS_PORT: 6379
SPRING_REDIS_PASSWORD: test123
SPRING_STORAGE_TYPE: minio
SPRING_MINIO_URL: http://test-project-minio:9000
SPRING_MINIO_ACCESS_KEY: test
SPRING_MINIO_SECRET_KEY: test123
ports:
- "8086:8080"
depends_on:
- test-project-mysql
- test-project-redis
- test-project-minio
networks:
- kuocai_network
test-project-mysql:
image: mysql:5.7
environment:
MYSQL_ROOT_PASSWORD: test123
MYSQL_DATABASE: test_cdn
MYSQL_USER: test
MYSQL_PASSWORD: test123
MYSQL_LOWER_CASE_TABLE_NAMES: 1
MYSQL_LOWER_CASE_COLUMN_NAMES: 1
ports:
- "3309:3306"
volumes:
- ./mysql:/var/lib/mysql
networks:
- kuocai_network
test-project-redis:
image: redis
ports:
- "6376:6379"
volumes:
- ./redis.conf:/usr/local/etc/redis/redis.conf
- ./redis-data:/data
command: redis-server /usr/local/etc/redis/redis.conf
networks:
- test_network
test-project-minio:
image: minio/minio
environment:
MINIO_ACCESS_KEY: test
MINIO_SECRET_KEY: test123
MINIO_LOG_LEVEL: debug
ports:
- "9002:9000"
- "9003:9001"
command: server /data
volumes:
- ./data:/data
networks:
- kuocai_network
networks:
kuocai_network:
driver: bridge
【警告】上面的端口映射其实可以去掉的,因为他们都在同一个network下面,所以根据容器名称就可以直接访问了,同时springboot的配置文件中也是配置web.environment下的东西
最后执行docker-compose up -d