{"id":10247,"date":"2024-11-15T12:03:24","date_gmt":"2024-11-15T04:03:24","guid":{"rendered":"https:\/\/fwq.ai\/blog\/10247\/"},"modified":"2024-11-15T12:03:24","modified_gmt":"2024-11-15T04:03:24","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8dockerfiles%e8%87%aa%e5%8a%a8%e5%8c%96%e6%9e%84%e5%bb%ba%e9%95%9c%e5%83%8f%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/10247\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528Dockerfiles\u81ea\u52a8\u5316\u6784\u5efa\u955c\u50cf\uff1f"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8dockerfiles%e8%87%aa%e5%8a%a8%e5%8c%96%e6%9e%84%e5%bb%ba%e9%95%9c%e5%83%8f%ef%bc%9f-cUQDXeAHrL\">\u5982\u4f55\u4f7f\u7528Dockerfiles\u81ea\u52a8\u5316\u6784\u5efa\u955c\u50cf\uff1f<\/h1>\n<p>\u5728\u73b0\u4ee3\u8f6f\u4ef6\u5f00\u53d1\u4e2d\uff0cDocker\u5df2\u7ecf\u6210\u4e3a\u4e00\u79cd\u6d41\u884c\u7684\u5bb9\u5668\u5316\u6280\u672f\u3002\u5b83\u5141\u8bb8\u5f00\u53d1\u8005\u5c06\u5e94\u7528\u7a0b\u5e8f\u53ca\u5176\u4f9d\u8d56\u9879\u6253\u5305\u5230\u4e00\u4e2a\u53ef\u79fb\u690d\u7684\u5bb9\u5668\u4e2d\uff0c\u4ece\u800c\u7b80\u5316\u4e86\u90e8\u7f72\u548c\u7ba1\u7406\u7684\u8fc7\u7a0b\u3002Dockerfiles\u662fDocker\u7684\u6838\u5fc3\u7ec4\u6210\u90e8\u5206\u4e4b\u4e00\uff0c\u5b83\u4eec\u5b9a\u4e49\u4e86\u5982\u4f55\u6784\u5efaDocker\u955c\u50cf\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u5982\u4f55\u4f7f\u7528Dockerfiles\u81ea\u52a8\u5316\u6784\u5efa\u955c\u50cf\u7684\u8fc7\u7a0b\u3002<\/p>\n<h2 id=\"%e4%bb%80%e4%b9%88%e6%98%afdockerfile%ef%bc%9f-cUQDXeAHrL\">\u4ec0\u4e48\u662fDockerfile\uff1f<\/h2>\n<p>Dockerfile\u662f\u4e00\u4e2a\u6587\u672c\u6587\u4ef6\uff0c\u5305\u542b\u4e86\u4e00\u7cfb\u5217\u6307\u4ee4\uff0c\u7528\u4e8e\u81ea\u52a8\u5316\u521b\u5efaDocker\u955c\u50cf\u3002\u6bcf\u4e2a\u6307\u4ee4\u90fd\u4f1a\u5728\u955c\u50cf\u4e2d\u6267\u884c\u7279\u5b9a\u7684\u64cd\u4f5c\uff0c\u4f8b\u5982\u5b89\u88c5\u8f6f\u4ef6\u5305\u3001\u590d\u5236\u6587\u4ef6\u6216\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u901a\u8fc7Dockerfile\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u786e\u4fdd\u5728\u4e0d\u540c\u73af\u5883\u4e2d\u6784\u5efa\u51fa\u4e00\u81f4\u7684\u955c\u50cf\u3002<\/p>\n<h2 id=\"dockerfile%e7%9a%84%e5%9f%ba%e6%9c%ac%e7%bb%93%e6%9e%84-cUQDXeAHrL\">Dockerfile\u7684\u57fa\u672c\u7ed3\u6784<\/h2>\n<p>\u4e00\u4e2a\u5178\u578b\u7684Dockerfile\u5305\u542b\u4ee5\u4e0b\u51e0\u4e2a\u90e8\u5206\uff1a<\/p>\n<ul>\n<li><strong>FROM<\/strong>: \u6307\u5b9a\u57fa\u7840\u955c\u50cf\u3002<\/li>\n<li><strong>RUN<\/strong>: \u5728\u955c\u50cf\u4e2d\u6267\u884c\u547d\u4ee4\u3002<\/li>\n<li><strong>COPY<\/strong>: \u5c06\u6587\u4ef6\u4ece\u4e3b\u673a\u590d\u5236\u5230\u955c\u50cf\u4e2d\u3002<\/li>\n<li><strong>CMD<\/strong>: \u6307\u5b9a\u5bb9\u5668\u542f\u52a8\u65f6\u6267\u884c\u7684\u547d\u4ee4\u3002<\/li>\n<li><strong>EXPOSE<\/strong>: \u58f0\u660e\u5bb9\u5668\u76d1\u542c\u7684\u7aef\u53e3\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%88%9b%e5%bb%ba%e4%b8%80%e4%b8%aa%e7%ae%80%e5%8d%95%e7%9a%84dockerfile-cUQDXeAHrL\">\u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684Dockerfile<\/h2>\n<p>\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684Dockerfile\u793a\u4f8b\uff0c\u7528\u4e8e\u521b\u5efa\u4e00\u4e2a\u8fd0\u884cNode.js\u5e94\u7528\u7a0b\u5e8f\u7684\u955c\u50cf\uff1a<\/p>\n<pre><code>FROM node:14\n\n# \u8bbe\u7f6e\u5de5\u4f5c\u76ee\u5f55\nWORKDIR \/usr\/src\/app\n\n# \u590d\u5236package.json\u548cpackage-lock.json\nCOPY package*.json .\/\n\n# \u5b89\u88c5\u4f9d\u8d56\nRUN npm install\n\n# \u590d\u5236\u5e94\u7528\u7a0b\u5e8f\u4ee3\u7801\nCOPY . .\n\n# \u66b4\u9732\u7aef\u53e3\nEXPOSE 3000\n\n# \u542f\u52a8\u5e94\u7528\u7a0b\u5e8f\nCMD [\"node\", \"app.js\"]<\/code><\/pre>\n<h2 id=\"%e6%9e%84%e5%bb%badocker%e9%95%9c%e5%83%8f-cUQDXeAHrL\">\u6784\u5efaDocker\u955c\u50cf<\/h2>\n<p>\u521b\u5efa\u597dDockerfile\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6784\u5efa\u955c\u50cf\uff1a<\/p>\n<pre><code>docker build -t my-node-app .<\/code><\/pre>\n<p>\u5728\u8fd9\u4e2a\u547d\u4ee4\u4e2d\uff0c<code>-t<\/code>\u9009\u9879\u7528\u4e8e\u4e3a\u955c\u50cf\u6307\u5b9a\u4e00\u4e2a\u6807\u7b7e\uff08\u540d\u79f0\uff09\uff0c\u800c\u6700\u540e\u7684\u70b9\uff08<code>.<\/code>\uff09\u8868\u793aDockerfile\u6240\u5728\u7684\u5f53\u524d\u76ee\u5f55\u3002<\/p>\n<h2 id=\"%e8%bf%90%e8%a1%8cdocker%e5%ae%b9%e5%99%a8-cUQDXeAHrL\">\u8fd0\u884cDocker\u5bb9\u5668<\/h2>\n<p>\u6784\u5efa\u5b8c\u6210\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u8fd0\u884c\u5bb9\u5668\uff1a<\/p>\n<pre><code>docker run -p 3000:3000 my-node-app<\/code><\/pre>\n<p>\u8fd9\u4e2a\u547d\u4ee4\u5c06\u5bb9\u5668\u76843000\u7aef\u53e3\u6620\u5c04\u5230\u4e3b\u673a\u76843000\u7aef\u53e3\uff0c\u4ece\u800c\u53ef\u4ee5\u901a\u8fc7\u8bbf\u95ee<code>http:\/\/localhost:3000<\/code>\u6765\u8bbf\u95ee\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8docker-compose%e7%ae%a1%e7%90%86%e5%a4%9a%e5%ae%b9%e5%99%a8%e5%ba%94%e7%94%a8-cUQDXeAHrL\">\u4f7f\u7528Docker Compose\u7ba1\u7406\u591a\u5bb9\u5668\u5e94\u7528<\/h2>\n<p>\u5bf9\u4e8e\u9700\u8981\u591a\u4e2a\u670d\u52a1\u7684\u5e94\u7528\u7a0b\u5e8f\uff0cDocker Compose\u662f\u4e00\u4e2a\u975e\u5e38\u6709\u7528\u7684\u5de5\u5177\u3002\u901a\u8fc7\u5b9a\u4e49\u4e00\u4e2a<code>docker-compose.yml<\/code>\u6587\u4ef6\uff0c\u53ef\u4ee5\u8f7b\u677e\u7ba1\u7406\u591a\u4e2a\u5bb9\u5668\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>version: '3'\nservices:\n  web:\n    build: .\n    ports:\n      - \"3000:3000\"\n  db:\n    image: postgres\n    environment:\n      POSTGRES_PASSWORD: example<\/code><\/pre>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u542f\u52a8\u6240\u6709\u670d\u52a1\uff1a<\/p>\n<pre><code>docker-compose up<\/code><\/pre>\n<h2 id=\"%e6%80%bb%e7%bb%93-cUQDXeAHrL\">\u603b\u7ed3<\/h2>\n<p>\u901a\u8fc7\u4f7f\u7528Dockerfiles\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u8f7b\u677e\u5730\u81ea\u52a8\u5316\u6784\u5efa\u955c\u50cf\uff0c\u4ece\u800c\u63d0\u9ad8\u5f00\u53d1\u548c\u90e8\u7f72\u7684\u6548\u7387\u3002\u65e0\u8bba\u662f\u7b80\u5355\u7684\u5355\u5bb9\u5668\u5e94\u7528\uff0c\u8fd8\u662f\u590d\u6742\u7684\u591a\u5bb9\u5668\u670d\u52a1\uff0cDocker\u90fd\u80fd\u63d0\u4f9b\u5f3a\u5927\u7684\u652f\u6301\u3002\u5bf9\u4e8e\u5e0c\u671b\u5728\u4e91\u73af\u5883\u4e2d\u90e8\u7f72\u5e94\u7528\u7684\u7528\u6237\uff0c\u9009\u62e9\u5408\u9002\u7684\u4e91\u670d\u52a1\u5668\u81f3\u5173\u91cd\u8981\u3002\u7c73\u4e91\u63d0\u4f9b\u591a\u79cd\u7c7b\u578b\u7684\u670d\u52a1\u5668\u89e3\u51b3\u65b9\u6848\uff0c\u5305\u62ec<a href=\"https:\/\/fwq.ai\">\u7f8e\u56fdVPS<\/a>\u548c<a href=\"https:\/\/fwq.ai\">\u4e91\u670d\u52a1\u5668<\/a>\uff0c\u4ee5\u6ee1\u8db3\u4e0d\u540c\u9700\u6c42\u3002\u901a\u8fc7\u4f7f\u7528\u8fd9\u4e9b\u670d\u52a1\uff0c\u7528\u6237\u53ef\u4ee5\u786e\u4fdd\u5176\u5e94\u7528\u7a0b\u5e8f\u5728\u5b89\u5168\u548c\u9ad8\u6548\u7684\u73af\u5883\u4e2d\u8fd0\u884c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u4f7f\u7528Dockerfiles\u81ea\u52a8\u5316\u6784\u5efa\u955c\u50cf\uff1f \u5728\u73b0\u4ee3\u8f6f\u4ef6\u5f00\u53d1\u4e2d\uff0cDocker\u5df2\u7ecf\u6210\u4e3a\u4e00\u79cd\u6d41\u884c\u7684\u5bb9\u5668\u5316\u6280\u672f\u3002\u5b83\u5141\u8bb8\u5f00\u53d1\u8005\u5c06\u5e94\u7528\u7a0b\u5e8f\u53ca\u5176\u4f9d\u8d56\u9879\u6253\u5305\u5230\u4e00\u4e2a\u53ef\u79fb\u690d\u7684\u5bb9\u5668\u4e2d\uff0c\u4ece\u800c\u7b80\u5316\u4e86\u90e8\u7f72\u548c\u7ba1\u7406\u7684\u8fc7\u7a0b\u3002Dockerfiles\u662fDocker\u7684\u6838\u5fc3\u7ec4\u6210\u90e8\u5206\u4e4b\u4e00\uff0c\u5b83\u4eec\u5b9a\u4e49\u4e86\u5982\u4f55\u6784\u5efaDocker\u955c\u50cf\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u5982\u4f55\u4f7f\u7528Dockerfiles\u81ea\u52a8\u5316\u6784\u5efa\u955c\u50cf\u7684\u8fc7\u7a0b\u3002 \u4ec0\u4e48\u662fDockerfile\uff1f Dockerfile\u662f\u4e00\u4e2a\u6587\u672c\u6587\u4ef6\uff0c\u5305\u542b\u4e86\u4e00\u7cfb\u5217\u6307\u4ee4\uff0c\u7528\u4e8e\u81ea\u52a8\u5316\u521b\u5efaDocker\u955c\u50cf\u3002\u6bcf\u4e2a\u6307\u4ee4\u90fd\u4f1a\u5728\u955c\u50cf\u4e2d\u6267\u884c\u7279\u5b9a\u7684\u64cd\u4f5c\uff0c\u4f8b\u5982\u5b89\u88c5\u8f6f\u4ef6\u5305\u3001\u590d\u5236\u6587\u4ef6\u6216\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u901a\u8fc7Dockerfile\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u786e\u4fdd\u5728\u4e0d\u540c\u73af\u5883\u4e2d\u6784\u5efa\u51fa\u4e00\u81f4\u7684\u955c\u50cf\u3002 Dockerfile\u7684\u57fa\u672c\u7ed3\u6784 \u4e00\u4e2a\u5178\u578b\u7684Dockerfile\u5305\u542b\u4ee5\u4e0b\u51e0\u4e2a\u90e8\u5206\uff1a FROM: \u6307\u5b9a\u57fa\u7840\u955c\u50cf\u3002 RUN: \u5728\u955c\u50cf\u4e2d\u6267\u884c\u547d\u4ee4\u3002 COPY: \u5c06\u6587\u4ef6\u4ece\u4e3b\u673a\u590d\u5236\u5230\u955c\u50cf\u4e2d\u3002 CMD: \u6307\u5b9a\u5bb9\u5668\u542f\u52a8\u65f6\u6267\u884c\u7684\u547d\u4ee4\u3002 EXPOSE: \u58f0\u660e\u5bb9\u5668\u76d1\u542c\u7684\u7aef\u53e3\u3002 \u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684Dockerfile \u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684Dockerfile\u793a\u4f8b\uff0c\u7528\u4e8e\u521b\u5efa\u4e00\u4e2a\u8fd0\u884cNode.js\u5e94\u7528\u7a0b\u5e8f\u7684\u955c\u50cf\uff1a FROM node:14 # \u8bbe\u7f6e\u5de5\u4f5c\u76ee\u5f55 WORKDIR \/usr\/src\/app # \u590d\u5236package.json\u548cpackage-lock.json COPY package*.json .\/ # \u5b89\u88c5\u4f9d\u8d56 RUN npm install # \u590d\u5236\u5e94\u7528\u7a0b\u5e8f\u4ee3\u7801 COPY . . # \u66b4\u9732\u7aef\u53e3 EXPOSE 3000 # \u542f\u52a8\u5e94\u7528\u7a0b\u5e8f CMD [&#8220;node&#8221;, &#8220;app.js&#8221;] \u6784\u5efaDocker\u955c\u50cf \u521b\u5efa\u597dDockerfile\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6784\u5efa\u955c\u50cf\uff1a docker build -t my-node-app . [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[],"class_list":["post-10247","post","type-post","status-publish","format-standard","hentry","category-docker"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/10247","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=10247"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/10247\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=10247"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=10247"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=10247"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}