# 构建阶段
# 构建阶段
FROM maven:3.9-eclipse-temurin-17 AS builder
WORKDIR /app
COPY pom.xml .
COPY src ./src

# 1. 创建 settings.xml 使用阿里云镜像 (加速 Maven 构建)
RUN echo '<?xml version="1.0" encoding="UTF-8"?>\
<settings xmlns="http://maven.apache.org/SETTINGS/1.0.0"\
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"\
          xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.0.0 http://maven.apache.org/xsd/settings-1.0.0.xsd">\
  <mirrors>\
    <mirror>\
      <id>aliyunmaven</id>\
      <mirrorOf>*</mirrorOf>\
      <name>阿里云公共仓库</name>\
      <url>https://maven.aliyun.com/repository/public</url>\
    </mirror>\
  </mirrors>\
</settings>' > /usr/share/maven/conf/settings.xml

# 跳过测试打包
RUN mvn clean package -DskipTests

# 运行阶段
FROM eclipse-temurin:17-jre-jammy
WORKDIR /app
# 从构建阶段复制 jar 包
COPY --from=builder /app/target/*.jar app.jar

# 暴露端口
EXPOSE 8080

# 启动服务
ENTRYPOINT ["java", "-jar", "app.jar"]