什么是dockerfile

  • 为开发团队提供完全一致的开发环境

  • 拿所构建的镜像通过 Dockerfile文件构建一个新的镜像开始工作

  • 部署时，无缝移植

学习视频 

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FROM kyungw00k/lrun:1.1.4

LABEL maintainer Kyungwook Park <parksama@gmail.com>

ENV LJUDGE_VERSION=0.6.1

# INSTALL LJUDGE BINARY
RUN wget "https://github.com/quark-zju/ljudge/releases/download/v${LJUDGE_VERSION}/ljudge_${LJUDGE_VERSION}_amd64.deb" && \
    dpkg -i "ljudge_${LJUDGE_VERSION}_amd64.deb" && \
    rm -f "ljudge_${LJUDGE_VERSION}_amd64.deb"

CMD ["/usr/bin/ljudge"]

OJ api 使用总结

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{
    "cmd": [{
        "args": ["a"],
        "env": ["PATH=/usr/bin:/bin"],
        "files": [{
            "content": "12222 1000"
        }, {
            "name": "stdout",
            "max":  20
        }
        ],
        "cpuLimit": 10000000000,
        "memoryLimit": 104857600,
        "procLimit": 50,
        "strictMemoryLimit": false,
        "copyIn": {
            "a": {
                "fileId": "ZTWZPBKN33KX4E7I"
            }
        } ,
        "copyOutCached" : ["stdout"]
      
      
    }]
}

返回结果

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[
     {
          "status": "Accepted",
          "exitStatus": 0,
          "time": 1121985,
          "memory": 262144,
          "runTime": 1597074,
          "fileIds": {
               "stdout": "V5VKUBBGPXSYYTFW"
          }
     }
]

输入使用服务器下的文件

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{
    "cmd": [{
        "args": ["a"],
        "env": ["PATH=/usr/bin:/bin"],
        "files": [{
            "fileId" :"BXLBTQTVLEYZH6TX"
        }, {
            "name": "stdout",
            "max":  20
        }
        ],
        "cpuLimit": 10000000000,
        "memoryLimit": 104857600,
        "procLimit": 50,
        "strictMemoryLimit": false,
        "copyIn": {
            "a": {
                "fileId": "ZTWZPBKN33KX4E7I"
            }
        }  
    
      
      
    }]
}

返回：

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[
     {
          "status": "Accepted",
          "exitStatus": 0,
          "time": 1119534,
          "memory": 262144,
          "runTime": 1599273,
          "files": {
               "stdout": "13226\n"
          }
     }
]