Docker dockerfile指令簡介

原創 待烟火清凉 2020-06-30 17:39
  1. FROM 構建新鏡像是基於哪個鏡像
  2. MAINTAINER 鏡像維護者姓名或郵箱地址
  3. RUN 構建鏡像時運行的Shell命令
  4. COPY 拷貝文件或目錄到鏡像中
  5. ENV 設置環境變量
  6. USER 爲RUN、CMD和ENTRYPOINT執行命令指定運行用戶
  7. EXPOSE 聲明容器運行的服務端口
  8. HEALTHCHECK 容器中服務健康檢查
  9. WORKDIR爲RUN、CMD、ENTRYPOINT、COPY和ADD設置工作目錄
  10. ENTRYPOINT運行容器時執行，如果有多個ENTRYPOINT指令，最後一個生效
  11. CMD 運行容器時執行，如果有多個CMD指令，最後一個生效

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