{"id":60,"date":"2016-09-19T23:01:56","date_gmt":"2016-09-19T15:01:56","guid":{"rendered":"http:\/\/45.76.100.195\/?p=60"},"modified":"2023-10-17T21:00:27","modified_gmt":"2023-10-17T13:00:27","slug":"dockerfile-%e5%85%b3%e9%94%ae%e5%ad%97","status":"publish","type":"post","link":"https:\/\/www.carnica.cn\/?p=60","title":{"rendered":"Dockerfile \u5173\u952e\u5b57"},"content":{"rendered":"

<\/h1>\n

Dockerfile\u5173\u952e\u5b57<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u5173\u952e\u5b57<\/th>\n\u4f5c\u7528<\/th>\n\u4f8b\u5b50<\/th>\n<\/tr>\n<\/thead>\n
FROM<\/strong><\/td>\n---\u57fa\u4e8e\u54ea\u4e2a\u955c\u50cf\u3002FROM\u547d\u4ee4\u5fc5\u987b\u662fDockerfile\u7684\u9996\u4e2a\u547d\u4ee4<\/td>\nFROM ubuntu<\/td>\n<\/tr>\n
RUN<\/strong><\/td>\n---Dockerfile\u6267\u884c\u547d\u4ee4\u7684\u6838\u5fc3\u90e8\u5206\u3002\u5b83\u63a5\u53d7\u547d\u4ee4\u4f5c\u4e3a\u53c2\u6570\u5e76\u7528\u4e8e\u521b\u5efa\u955c\u50cf\u3002\u4e0d\u50cfCMD\u547d\u4ee4\uff0cRUN\u547d\u4ee4\u7528\u4e8e\u521b\u5efa\u955c\u50cf\uff08\u5728\u4e4b\u524dcommit\u7684\u5c42\u4e4b\u4e0a\u5f62\u6210\u65b0\u7684\u5c42\uff09<\/td>\nRUN yum install -y httpd<\/td>\n<\/tr>\n
MAINTAINER<\/strong><\/td>\n---\u955c\u50cf\u521b\u5efa\u8005<\/td>\nMAINTAINER authors_name<\/td>\n<\/tr>\n
CMD<\/strong><\/td>\n---container\u542f\u52a8\u65f6\u6267\u884c\u7684\u547d\u4ee4\uff0c\u4f46\u662f\u4e00\u4e2aDockerfile\u4e2d\u53ea\u80fd\u6709\u4e00\u6761CMD\u547d\u4ee4\uff08\u591a\u6761\u5219\u6267\u884c\u6700\u540e\u4e00\u6761CMD\uff09
---CMD\u4e3b\u8981\u7528\u4e8econtainer\u542f\u52a8\u65f6\u6307\u5b9a\u7684\u670d\u52a1\uff0c\u5f53docker run command\u7684\u547d\u4ee4\u5339\u914d\u5230CMD command\u65f6\uff0c\u4f1a\u66ff\u6362CMD\u6267\u884c\u7684\u547d\u4ee4\u3002<\/td>\n		CMD \"echo\" \"hello docker!\"<\/td>\n<\/tr>\n
ENTRYPOINT<\/strong><\/td>\n---container\u542f\u52a8\u65f6\u6267\u884c\u7684\u547d\u4ee4\uff0c\u4f46\u662f\u4e00\u4e2aDockerfile\u4e2d\u53ea\u80fd\u6709\u4e00\u6761ENTRYPOINT\u547d\u4ee4\uff08\u591a\u6761\u5219\u6267\u884c\u6700\u540e\u4e00\u6761\u3002\uff09
---ENTRYPOINT\u6ca1\u6709CMD\u7684\u53ef\u66ff\u6362\u7279\u6027\u3002<\/td>\n		ENTRYPOING echo<\/td>\n<\/tr>\n
USER<\/strong><\/td>\n---\u8bbe\u7f6e\u8fd0\u884c\u5bb9\u5668\u7684UID\u3002<\/td>\nUSER 500<\/td>\n<\/tr>\n
EXPOSE<\/strong><\/td>\n---container\u5185\u90e8\u670d\u52a1\u5f00\u542f\u7684\u7aef\u53e3\u3002\u4e3b\u673a\u4e0a\u8981\u7528\u8fd8\u5f97\u5728\u542f\u52a8container\u65f6\uff0c\u505ahost-container\u7684\u7aef\u53e3\u6620\u5c04\uff1adocker run -d -p 127.0.0.1:33301:22 centos-ssh<\/code><\/td>\nEXPOSE 8080<\/td>\n<\/tr>\n
ENV<\/strong><\/td>\n---\u7528\u6765\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002
\u8fd9\u4e9b\u53d8\u91cf\u4ee5\u201ckey=value\u201d\u7684\u5f62\u5f0f\u5b58\u5728\uff0c\u5e76\u53ef\u4ee5\u5728\u5bb9\u5668\u5185\u88ab\u811a\u672c\u6216\u8005\u7a0b\u5e8f\u8c03\u7528\u3002<\/td>\n		ENV SERVER_WORKS 4<\/td>\n<\/tr>\n
ADD<\/strong><\/td>\n---\u5c06\u6587\u4ef6<\/p>\n

\u62f7\u8d1d\u5230container\u7684\u6587\u4ef6\u7cfb\u7edf\u5bf9\u5e94\u7684\u8def\u5f84<\/p>\n


---\u5982\u679c\u6e90\u662f\u4e00\u4e2aURL\uff0c\u90a3\u4e48\u8be5URL\u7684\u5185\u5bb9\u5c06\u88ab\u4e0b\u8f7d\u5e76\u590d\u5236\u5230\u5bb9\u5668\u4e2d
---\u6240\u6709\u62f7\u8d1d\u5230container\u4e2d\u7684\u6587\u4ef6\u548c\u6587\u4ef6\u5939\u6743\u9650\u4e3a0755\uff0cuid\u548cgid\u4e3a0\u3002
---\u5982\u679c\u6587\u4ef6\u662f\u53ef\u8bc6\u522b\u7684\u538b\u7f29\u683c\u5f0f\uff0c\u5219docker\u4f1a\u5e2e\u5fd9\u89e3\u538b\u7f29\u3002
---ADD\u53ea\u6709\u5728build\u955c\u50cf\u7684\u65f6\u5019\u8fd0\u884c\u4e00\u6b21\uff0c\u540e\u9762\u8fd0\u884ccontainer\u7684\u65f6\u5019\u4e0d\u4f1a\u518d\u91cd\u65b0\u52a0\u8f7d\u4e86
\u6ce8\u610f\uff1a \u4f7f\u7528docker build - < somefile<\/code>\u7684\u65b9\u5f0f\u8fdb\u884cbuild\uff0c\u662f\u4e0d\u80fd\u76f4\u63a5\u5c06\u672c\u5730\u6587\u4ef6ADD\u5230container\u4e2d\u7684\uff0c\u53ea\u80fdADD urlfile\u3002<\/em><\/strong><\/td>\n

ADD \/host_app_folder \/container_app_folder<\/td>\n<\/tr>\n
VOLUME<\/strong><\/td>\n---\u53ef\u4ee5\u5c06\u672c\u5730\u6587\u4ef6\u5939\u6216\u8005\u5176\u4ed6container\u7684\u6587\u4ef6\u5939\u6302\u8f7d\u5230container\u4e2d<\/td>\nVOLUME [\"\/my_files\"]<\/td>\n<\/tr>\n
WORKDIR<\/strong><\/td>\n---\u5207\u6362\u76ee\u5f55\u7528\uff0c\u53ef\u4ee5\u591a\u6b21\u5207\u6362\uff08\u76f8\u5f53\u4e8ecd\u547d\u4ee4\uff09\uff0c\u5bf9RUN,CMD,ENTRY<\/td>\nWORKDIR ~\/<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

<\/h2>\n","protected":false},"excerpt":{"rendered":"

Dockerfile\u5173\u952e\u5b57 \u5173\u952e\u5b57 \u4f5c\u7528 \u4f8b\u5b50 ...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"_links":{"self":[{"href":"https:\/\/www.carnica.cn\/index.php?rest_route=\/wp\/v2\/posts\/60"}],"collection":[{"href":"https:\/\/www.carnica.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.carnica.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.carnica.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.carnica.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=60"}],"version-history":[{"count":3,"href":"https:\/\/www.carnica.cn\/index.php?rest_route=\/wp\/v2\/posts\/60\/revisions"}],"predecessor-version":[{"id":165,"href":"https:\/\/www.carnica.cn\/index.php?rest_route=\/wp\/v2\/posts\/60\/revisions\/165"}],"wp:attachment":[{"href":"https:\/\/www.carnica.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=60"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.carnica.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=60"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.carnica.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=60"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}