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27 lines
911 B
27 lines
911 B
## 使用 JRE 运行，避免在镜像中重新构建 Jar
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FROM docker.io/eclipse-temurin:21-jre
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## 允许在构建时传入已编译好的 Jar 路径与外部挂载的配置目录
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ARG JAR_PATH=/opt/alert/alert-backend/app.jar
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ARG CONFIG_DIR=/opt/alert/alert-backend
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WORKDIR /yudao-server
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## 配置目录来自宿主机挂载，不在镜像内再生成
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ENV CONFIG_DIR=${CONFIG_DIR}
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RUN mkdir -p ${CONFIG_DIR}
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VOLUME ${CONFIG_DIR}
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## 拷贝已有的可执行 Jar
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COPY ${JAR_PATH} app.jar
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## 基础运行时配置
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ENV TZ=Asia/Shanghai
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ENV JAVA_OPTS="-Xms512m -Xmx512m -Djava.security.egd=file:/dev/./urandom"
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ENV ARGS=""
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ENV SPRING_CONFIG_ADDITIONAL_LOCATION=file:${CONFIG_DIR}/
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ENV LOGGING_CONFIG=${CONFIG_DIR}/logback-spring.xml
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EXPOSE 48080
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CMD java ${JAVA_OPTS} -Dlogging.config=${LOGGING_CONFIG} -jar /yudao-server/app.jar --spring.config.additional-location=${SPRING_CONFIG_ADDITIONAL_LOCATION} $ARGS
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