{"id":1804,"date":"2021-07-29T13:45:09","date_gmt":"2021-07-29T05:45:09","guid":{"rendered":"http:\/\/www.yatenglg.cn\/?p=1804"},"modified":"2022-10-18T16:34:39","modified_gmt":"2022-10-18T08:34:39","slug":"docker-build%e5%91%bd%e4%bb%a4","status":"publish","type":"post","link":"https:\/\/www.yatenglg.cn\/blog\/?p=1804","title":{"rendered":"docker build\u547d\u4ee4"},"content":{"rendered":"\n

\u4e00. docker build<\/h1>\n\n\n\n

docker build :<\/strong> \u4eceDockerfile\u521b\u5efa\u4e00\u4e2a\u955c\u50cf<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

docker build \u547d\u4ee4\u4eceDockerfile\u548c\u4e0a\u4e0b\u6587\u6784\u5efadocker\u955c\u50cf\u3002\u6784\u5efa\u8fc7\u7a0b\u53ef\u4ee5\u5f15\u7528\u4e0a\u4e0b\u6587\u4e2d\u4efb\u4f55\u6587\u4ef6\uff0c\u4e0a\u4e0b\u6587\u8def\u5f84\u4e0b\u6587\u4ef6\u8fc7\u591a\u4f1a\u5bfc\u81f4\u6784\u5efa\u8fc7\u7a0b\u7f13\u6162\uff0c\u56e0\u800c\u4e0a\u4e0b\u6587\u8def\u5f84\u4e0b\u4e0d\u7528\u5b58\u653e\u65e0\u7528\u6587\u4ef6\u3002<\/p>\n\n\n\n

\u4e8c. Dockerfile<\/strong><\/h1>\n\n\n\n

Dockerfile<\/strong> \u6307\u4ee4<\/strong>\uff1a<\/p>\n\n\n\n

FROM<\/strong> \u57fa\u7840\u955c\u50cf\u3002<\/p>\n\n\n\n

COPY<\/strong> \u590d\u5236\uff0c\u4ece\u4e0a\u4e0b\u6587\u8def\u5f84\u590d\u5236\u6587\u4ef6\u6216\u76ee\u5f55\u5230\u5bb9\u5668\u5185\u6307\u5b9a\u8def\u5f84\u3002<\/p>\n\n\n\n

ADD<\/strong> \u4e0eCOPY\u76f8\u4f3c\uff0c\u4e0d\u540c\u4e4b\u5904\u5728\u4e8e\uff1aADD\u5728\u6e90\u6587\u4ef6\u4e3a\u538b\u7f29\u6587\u4ef6\u65f6\uff0c\u4f1a\u81ea\u52a8\u590d\u5236\u5e76\u89e3\u538b\u5230\u76ee\u6807\u8def\u5f84\u3002\uff08\u63a8\u8350\u4f7f\u7528COPY\uff09<\/p>\n\n\n\n

RUN<\/strong> \u8fd0\u884c\u7a0b\u5e8f\uff0c\u5728dokcer build\u65f6\u3002<\/p>\n\n\n\n

CMD<\/strong> \u8fd0\u884c\u7a0b\u5e8f\uff0c\u5728docker run\u65f6\u8fd0\u884c\u3002\uff08\u82e5Dockerfile\u4e2d\u5b58\u5728\u591a\u4e2aCMD\u547d\u4ee4\uff0c\u4ec5\u6700\u540e\u4e00\u4e2a\u751f\u6548\uff1b\u5728docker run\u4e2d\u6307\u5b9a\u8981\u8fd0\u884c\u7684\u7a0b\u5e8f\u65f6\uff0cCMD\u4f1a\u88ab\u8986\u76d6\uff09<\/p>\n\n\n\n

ENTRYPOINT<\/strong> \u7c7b\u4f3c\u4e8eCMD\u547d\u4ee4\uff0c\u4f46\u4e0d\u4f1a\u88abdocker run\u6307\u5b9a\u7684\u547d\u4ee4\u8986\u76d6\uff0c\u8fd9\u4e9b\u547d\u4ee4\u884c\u53c2\u6570\u4f1a\u88ab\u5f53\u4f5c\u53c2\u6570\u9001\u7ed9ENTRYPOINT\u3002<\/p>\n\n\n\n

ENV<\/strong> \u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002<\/p>\n\n\n\n

ARG<\/strong> \u4e0eENV\u4f5c\u7528\u4e00\u81f4\uff0c\u4f46ARG\u8bbe\u7f6e\u7684\u53d8\u91cf\u4ec5\u5728Dockerfile\u5185\u6709\u6548\uff0c\u4ec5\u4f5c\u7528\u4e8edocker build\u8fc7\u7a0b\uff0c\u6784\u5efa\u597d\u7684\u955c\u50cf\u5185\u4e0d\u5b58\u5728\u6b64\u53d8\u91cf\u3002<\/p>\n\n\n\n

VOLUME<\/strong> \u8bbe\u7f6e\u533f\u540d\u6570\u636e\u5377\u3002\u5728\u542f\u52a8\u5bb9\u5668\u65f6\u5fd8\u8bb0\u6302\u8f7d\u6570\u636e\u5377\uff0c\u4f1a\u81ea\u52a8\u6302\u8f7d\u5230\u533f\u540d\u5377\u3002<\/p>\n\n\n\n

WORKDIR<\/strong> \u6307\u5b9a\u5de5\u4f5c\u76ee\u5f55\u3002\uff08\u5fc5\u987b\u63d0\u524d\u521b\u5efa\u597d\uff09<\/p>\n\n\n\n

LABEL<\/strong> \u7ed9\u955c\u50cf\u6dfb\u52a0\u4e00\u4e9b\u539f\u6570\u636e\uff0c\u4ee5\u952e\u503c\u5bf9\u7684\u5f62\u5f0f\u3002<\/p>\n\n\n\n

\u4e09. \u4f8b\u5b50<\/h1>\n\n\n\n
\"\"<\/figure>\n\n\n\n
FROM python:3\nWORKDIR \/home\nCOPY * .\/\nRUN pip install -r requirements.txt -i https:\/\/pypi.tuna.tsinghua.edu.cn\/simple \n\nCMD echo "run flask docker"<\/code><\/pre><\/div>\n\n\n\n
from flask import Flask\n\napp = Flask(__name__)\n\n@app.route('\/')\ndef hello_world():\n    return 'Hello World!'\n\nif __name__ == '__main__':\n    app.run(host='0.0.0.0', port=5000)<\/code><\/pre><\/div>\n\n\n\n
\u4eceDockerfile\u521b\u5efa\u955c\u50cf<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u76f4\u63a5\u8fd0\u884c\u955c\u50cf\uff0cCMD\u547d\u4ee4\u6267\u884c\uff0c\u6253\u5370”run flask docker”<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
run\u65f6\uff0c\u955c\u50cf\u540e\u6307\u5b9a \u547d\u4ee4python helloworld.py \uff0cCMD\u547d\u4ee4\u88ab\u8986\u76d6<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e00. docker build docker build : \u4eceDockerfile\u521b\u5efa\u4e00\u4e2a\u955c\u50cf docker…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[16],"tags":[],"_links":{"self":[{"href":"https:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1804"}],"collection":[{"href":"https:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1804"}],"version-history":[{"count":158,"href":"https:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1804\/revisions"}],"predecessor-version":[{"id":1981,"href":"https:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1804\/revisions\/1981"}],"wp:attachment":[{"href":"https:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1804"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1804"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1804"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}