32 lines
918 B
Docker
32 lines
918 B
Docker
FROM eclipse-temurin:17-jre-alpine AS builder
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WORKDIR /app
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ARG JAR_FILE=target/scheduled-task-service-*.jar
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COPY ${JAR_FILE} app.jar
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RUN java -Djarmode=layertools -jar app.jar extract
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FROM eclipse-temurin:17-jre-alpine
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WORKDIR /app
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# 安装必要工具
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RUN apk add --no-cache curl tzdata
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# 设置时区
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RUN ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime
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# 复制层
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COPY --from=builder /app/dependencies/ ./
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COPY --from=builder /app/spring-boot-loader/ ./
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COPY --from=builder /app/snapshot-dependencies/ ./
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COPY --from=builder /app/application/ ./
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# 健康检查
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HEALTHCHECK --interval=30s --timeout=10s --start-period=60s --retries=3 \
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CMD curl -f http://localhost:8088/actuator/health || exit 1
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# JVM参数
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ENV JAVA_OPTS="-Xms512m -Xmx1024m -XX:+UseG1GC -XX:+HeapDumpOnOutOfMemoryError"
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EXPOSE 8088
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ENTRYPOINT ["sh", "-c", "java ${JAVA_OPTS} org.springframework.boot.loader.launch.JarLauncher"]
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