跳到主要内容

Docker 部署

目标，借助Docker实现服务部署。

准备工作​

  1. 安装 Docker
  2. 安装 Harbor（可选）

文件​

spring-boot-server.jar
Dockerfile

创建 Dockerfile​

FROM openjdk:21-jdk-alpine as builder

WORKDIR /application
COPY ./target/spring-boot-server.jar application.jar
RUN java -Djarmode=layertools -jar application.jar extract

FROM openjdk:21-jdk-alpine
WORKDIR /application
COPY --from=builder application/dependencies/ ./
COPY --from=builder application/spring-boot-loader/ ./
COPY --from=builder application/snapshot-dependencies/ ./
COPY --from=builder application/application/ ./
ENTRYPOINT ["java", "-Xms2g", "-Xmx8g", "--add-opens=java.base/sun.net=ALL-UNNAMED", "-XX:CompressedClassSpaceSize=512m", "-XX:MetaspaceSize=800m", "-XX:MaxMetaspaceSize=800m", "org.springframework.boot.loader.launch.JarLauncher"]

构建镜像​

docker build -t spring-boot-server .

启动服务​

docker run -e "SPRING_PROFILES_ACTIVE=dev" -itd --restart unless-stopped -p 8080:8080 -v /logs/:/logs/ --name server spring-boot-server