{"id":49502,"date":"2023-10-12T07:09:22","date_gmt":"2023-04-13T09:22:50","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90%e9%9d%a2%e5%90%91django%e5%88%9d%e5%ad%a6%e8%80%85%e3%80%91%e4%bd%bf%e7%94%a8docker-compose%e5%bf%ab%e9%80%9f%e6%90%ad%e5%bb%badjango%e5%bc%80%e5%8f%91%e7%8e%af%e5%a2%83%ef%bc%88%e6%9c%ac\/"},"modified":"2024-05-04T03:49:18","modified_gmt":"2024-05-03T19:49:18","slug":"%e3%80%90%e9%9d%a2%e5%90%91django%e5%88%9d%e5%ad%a6%e8%80%85%e3%80%91%e4%bd%bf%e7%94%a8docker-compose%e5%bf%ab%e9%80%9f%e6%90%ad%e5%bb%badjango%e5%bc%80%e5%8f%91%e7%8e%af%e5%a2%83%ef%bc%88%e6%9c%ac","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90%e9%9d%a2%e5%90%91django%e5%88%9d%e5%ad%a6%e8%80%85%e3%80%91%e4%bd%bf%e7%94%a8docker-compose%e5%bf%ab%e9%80%9f%e6%90%ad%e5%bb%badjango%e5%bc%80%e5%8f%91%e7%8e%af%e5%a2%83%ef%bc%88%e6%9c%ac\/","title":{"rendered":"\u3010\u9762\u5411Django\u521d\u5b66\u8005\u3011\u4f7f\u7528Docker Compose\u5feb\u901f\u642d\u5efaDjango\u5f00\u53d1\u73af\u5883\uff08\u672c\u5730\u73af\u5883\u7bc7\uff09"},"content":{"rendered":"<p>\u8fd9\u7bc7\u5e16\u5b50\u662f2021\u5e74Django Advent Calendar\u7684\u7b2c24\u5929\u7684\u6587\u7ae0\u3002<\/p>\n<h1>\u9996\u5148<\/h1>\n<p>\u56e0\u4e3a\u5728Django\u7684\u5723\u8bde\u8282\u65e5\u5386\u4e0a\u611f\u89c9\u5230\u7f3a\u5c11\u9488\u5bf9\u521d\u5b66\u8005\u7684\u6587\u7ae0\uff0c\u6240\u4ee5\u6211\u51b3\u5b9a\u4e3a\u90a3\u4e9b\u6253\u7b97\u5728\u5e74\u672b\u5e74\u521d\u7684\u5047\u671f\u5c1d\u8bd5\u5b66\u4e60Django\u7684\u4eba\u4eec\u5199\u4e00\u7bc7\u6587\u7ae0\u3002<\/p>\n<h4>\u4f5c\u8005<\/h4>\n<p>\u8be5\u4eba\u5728IT\u884c\u4e1a\u62e5\u670910\u5e74\u4ee5\u4e0a\u7684\u7ecf\u9a8c\uff0c\u4f46\u4e00\u76f4\u5728\u9057\u7559\u73af\u5883\u4e2d\u5f00\u53d1COBOL\uff0c\u5982\u4e3b\u673a\u7b49\uff0c\u6700\u8fd1\u751a\u81f3\u4e0d\u518d\u7f16\u5199COBOL\uff0c\u800c\u662f\u5b8c\u5168\u4f7f\u7528Excel\u5236\u4f5c\u6587\u4ef6\u3002\u5bf9\u4e8eDjango\u548cPython\u7684\u4f7f\u7528\u7ecf\u9a8c\u4e5f\u6ca1\u6709\uff0c\u662f\u521d\u5b66\u8005\u3002<\/p>\n<h4>\u6211\u60f3\u5199\u8fd9\u7bc7\u6587\u7ae0\u7684\u539f\u56e0<\/h4>\n<p>\u516c\u958b\u8d77\u5df2\u7ecf\u4e24\u5e74\uff0c\u6211\u4ee5\u524d\u7528Django\u5236\u4f5c\u8fc7\u7b2c\u4e00\u4e2a\u7f51\u9875\u5e94\u7528\u7a0b\u5e8f\u3002\u65f6\u95f4\u8fc7\u53bb\u4e86\uff0c\u6211\u5df2\u7ecf\u5fd8\u8bb0\u4e86\u5f88\u591a\u5185\u5bb9\uff0c\u6240\u4ee5\u5728\u56de\u987eDjango\u5f00\u53d1\u7684\u540c\u65f6\uff0c\u6211\u60f3\u5199\u4e00\u7bc7\u6587\u7ae0\u3002\u4ee5\u4e0b\u662f\u6211\u4ee5\u524d\u521b\u5efa\u7684\u5e94\u7528\u7a0b\u5e8f\u7684\u94fe\u63a5\u3002<\/p>\n<p>\u7f51\u7ad9<br \/>\n\u661f\u56fe<\/p>\n<p>Github (hayatek\/star-chart)<br \/>\nGithub\uff08hayatek\/star-chart\uff09<\/p>\n<p>\u8fd9\u662f\u4e00\u4e2a\u4eceGithub\u83b7\u53d6\u5b58\u50a8\u5e93\u7684\u6536\u85cf\u6570\u91cf\u5e76\u5c06\u5176\u5236\u6210\u56fe\u8868\u8fdb\u884c\u6bd4\u8f83\u7684\u5e94\u7528\u7a0b\u5e8f\u3002<br \/>\n\u6211\u6e05\u695a\u5730\u77e5\u9053\uff0c\u4ec5\u901a\u8fc7Github\u7684\u6536\u85cf\u6570\u91cf\u65e0\u6cd5\u8861\u91cf\u6846\u67b6\u6216\u8bed\u8a00\u7684\u53d7\u6b22\u8fce\u7a0b\u5ea6\uff0c\u4f46\u6211\u8ba4\u4e3a\u5b83\u53ef\u80fd\u6210\u4e3a\u4e00\u4e2a\u6307\u6807\u3002<br \/>\n\u4f8b\u5982\uff0c\u5728\u4e0a\u8ff0\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u67e5\u770bDjango\u3001Flask\u548cRails\u6536\u85cf\u6570\u91cf\u7684\u53d8\u5316\u8d8b\u52bf\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8c0d913a08637a6cf873\/10-0.png\" alt=\"\u30b0\u30e9\u30d5.png\" \/><\/div>\n<p>\u4ece\u4ec5\u4ec5\u770b\u661f\u6807\u6570\u589e\u957f\u6765\u770b\uff0c\u6211\u4eec\u53ef\u4ee5\u53d1\u73b0Django\u6bd4Flask\u6216Rails\u589e\u957f\u5f97\u66f4\u5feb\u3002<\/p>\n<p>\u5728\u7b2c\u4e00\u6b21\u521b\u5efaWeb\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u4f7f\u7528Docker\u548cGraphQL\u7684API\uff0c\u8fdb\u884c\u5b9a\u671f\u6279\u5904\u7406\u7b49\u5404\u79cd\u7ec6\u8282\u5b9e\u73b0\u975e\u5e38\u56f0\u96be\uff0c\u4f46\u4ee4\u4eba\u60ca\u559c\u7684\u662f\uff0c\u5b83\u5728\u6ca1\u6709\u592a\u591a\u7ef4\u62a4\u7684\u60c5\u51b5\u4e0b\u5947\u8ff9\u822c\u5730\u8fd0\u884c\u4e862\u5e74\u3002\u901a\u8fc7\u8fd9\u6b21\u4f7f\u7528Django\u7684\u7ecf\u9a8c\uff0c\u6211\u8ba4\u4e3a\u5373\u4f7f\u662f\u521d\u5b66\u8005\u4e5f\u80fd\u591f\u8f7b\u677e\u7406\u89e3\uff0c\u6240\u4ee5\u6211\u63a8\u8350\u5b83\u3002<\/p>\n<h4>\u963b\u788d\u521d\u6b21\u5f00\u53d1Django\u5e94\u7528\u7684\u56e0\u7d20\u3002<\/h4>\n<p>\u867d\u7136\u6211\u81ea\u5df1\u4e5f\u6709\u8fc7\u8fd9\u6837\u7684\u7ecf\u5386\uff0c\u5373\u4f7f\u60f3\u8981\u7528Django\u521b\u5efa\u5e94\u7528\u7a0b\u5e8f\uff0c\u4f46\u5728\u6b64\u4e4b\u524d\u8981\u5b89\u88c5Python\u5b9e\u9645\u4e0a\u6709\u5f88\u591a\u79cd\u65b9\u6cd5\uff08\u6bd4\u5982venv\u3001pyenv\u3001anaconda&#8230;\uff09\uff0c\u5bb9\u6613\u88ab\u5176\u4e2d\u67d0\u4e00\u70b9\u6240\u56f0\u6270\u3002<br \/>\n\u4f7f\u7528Docker\u53ef\u4ee5\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898\uff0c\u5e76\u4e14\u4f7f\u7528Docker\u672c\u8eab\u5e76\u4e0d\u662f\u4ec0\u4e48\u5f88\u9ad8\u7684\u95e8\u69db\u3002<\/p>\n<p>\u7531\u65bc\u9019\u6b21\u6642\u9593\u6709\u9650\uff0c\u6211\u60f3\u5c08\u6ce8\u65bc\u4f7f\u7528Docker\u904b\u884cDjango\uff0c\u91cd\u65b0\u5617\u8a66\u4e00\u6b21\u3002<br \/>\n\u6b63\u5982\u958b\u982d\u6240\u8aaa\uff0c\u6211\u81ea\u5df1\u4e5f\u662fDjango\u7684\u521d\u5b78\u8005\uff0c\u5982\u679c\u6709\u4efb\u4f55\u932f\u8aa4\u6216\u4e0d\u8db3\u4e4b\u8655\uff0c\u8acb\u7d66\u4e88\u6307\u6b63\u548c\u88dc\u5145\u3002\u90a3\u9ebc\uff0c\u6211\u5011\u5c31\u958b\u59cb\u5427\uff01<\/p>\n<h1>\u8fd9\u6b21\u8981\u5236\u4f5c\u7684\u4e1c\u897f\u3002<\/h1>\n<p>\u6211\u4eec\u5c06\u4f7f\u7528Docker\u548cDocker Compose\uff0c\u5728\u672c\u5730\u73af\u5883\u4e2d\u8fd0\u884cDjango\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Django<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Docker<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Docker-compose<\/ul>\n<h1>\u53c2\u8003\u89c6\u9891<\/h1>\n<p>\u56e0\u4e3a\u4e4b\u524d\u505a\u5e94\u7528\u7a0b\u5e8f\u7684\u65f6\u5019\u4e5f\u53c2\u8003\u4e86\u8fd9\u4f4d\u7684Udemy\u89c6\u9891\uff0c\u975e\u5e38\u6613\u61c2\uff0c\u6240\u4ee5\u6211\u4f1a\u4e00\u76f4\u6309\u7167\u8fd9\u4e2a\u89c6\u9891\u505a\u4e0b\u53bb\u3002\u5173\u4e8e\u4f7f\u7528Docker Compose\u90e8\u7f72Django\u7684\u65b9\u6cd5\uff0c\u8bf7\u53c2\u8003\u4e0a\u8ff0\u7684\u535a\u5ba2\u6587\u7ae0\uff08\u82f1\u6587\uff09\u3002<\/p>\n<h1>\u524d\u63d0\uff08Qian2 ti2\uff09<\/h1>\n<p>\u6211\u4f7f\u7528\u7684\u662fMac\u73af\u5883\uff0c\u6240\u4ee5\u5c06\u4ee5Mac\u4e3a\u57fa\u7840\u8fdb\u884c\u89e3\u91ca\u3002\uff08\u5c3d\u7ba1\u5f88\u53ef\u80fd\u5728Windows\u4e0a\u4e5f\u80fd\u5b9e\u73b0\u76f8\u540c\u7684\u64cd\u4f5c\uff0c\u4f46\u6211\u6ca1\u6709\u786e\u8ba4\u7684\u65b9\u6cd5\uff0c\u56e0\u6b64\u65e0\u6cd5\u786e\u5b9a\u3002\u3002\uff09<br \/>\n\u64cd\u4f5c\u7cfb\u7edf\u7248\u672c\u4e3aMacOS Catalina(10.15.7)<br \/>\nDocker\u684c\u9762\u7248\u7248\u672c\u4e3aDocker Desktop(4.1.1)<\/p>\n<h3>\u5b89\u88c5Docker\u684c\u9762\u7248<\/h3>\n<p>\u9700\u8981\u4e8b\u5148\u5b89\u88c5Docker Desktop\u3002<br \/>\n\u8fd9\u91cc\u63d0\u4f9b\u4e86\u5173\u4e8e\u5982\u4f55\u5b89\u88c5Docker Desktop Mac\u7248\u7684\u8be6\u7ec6\u89e3\u91ca\u3002<\/p>\n<p>\u5728\u672c\u6559\u7a0b\u4e2d\uff0c\u6211\u4eec\u5c06\u4f1a\u5b66\u4e60\u5982\u4f55\u5728 Mac \u4e0a\u5b89\u88c5 Docker Desktop\uff0c\u5e76\u8bbe\u7f6e CentOS \u7684\u865a\u62df\u73af\u5883\u3002<\/p>\n<h1>\u9996\u5148\u5feb\u901f\u5efa\u7acb\u5f00\u53d1\u73af\u5883\u3002<\/h1>\n<p>\u90a3\u4e48\uff0c\u8ba9\u6211\u4eec\u7acb\u5373\u5f00\u59cb\u5427\u3002<\/p>\n<p>\u4e3a\u4e86\u5feb\u901f\u5730\u5efa\u7acb\u73af\u5883\uff0c\u4e8b\u5148\u51c6\u5907\u597d\u7684\u6a21\u677f\u5c06\u88ab\u514b\u9686\u5e76\u5c06\u76f8\u5e94\u7684 DockerFile\u3001docker-compose \u548c requirements.txt \u6587\u4ef6\u590d\u5236\u5230\u672c\u5730\u3002<\/p>\n<p>\u6a21\u677f\u6587\u4ef6\uff08Github\uff09<br \/>\nhayatek\/docker-django-app<\/p>\n<p>\u6211\u5c06\u514b\u9686\u4e0a\u8ff0\u7684\u5b58\u50a8\u5e93\u3002<\/p>\n<pre class=\"post-pre\"><code>git clone git@github.com:hayatek\/docker-django-app.git\r\n<\/code><\/pre>\n<p>\u8fd9\u6837\u4e00\u6765\uff0cdocker-django-app\u6587\u4ef6\u5939\uff08\u9879\u76ee\u7684\u6839\u6587\u4ef6\u5939\uff09\u5c06\u5177\u6709\u4ee5\u4e0b\u7ed3\u6784\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8c0d913a08637a6cf873\/33-0.png\" alt=\"project root.png\" \/><\/div>\n<h3>\u5728\u540c\u4e00\u5c42\u7ea7\u4e0b\u521b\u5efa.dockerignore\u6587\u4ef6\u3002<\/h3>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u5185\u5bb9\u521b\u5efa.dockerignore\u6587\u4ef6\u3002\u6b64\u6587\u4ef6\u7528\u4e8e\u5728\u6784\u5efaDocker\u955c\u50cf\u65f6\u4e0d\u5c06\u4e0d\u5fc5\u8981\u7684\u6587\u4ef6\u6dfb\u52a0\u5230Docker\u955c\u50cf\u4e2d\u3002\u5373\u4f7f\u6ca1\u6709\u6b64\u6587\u4ef6\uff0cDocker\u4e5f\u53ef\u4ee5\u8fd0\u884c\u3002<\/p>\n<pre class=\"post-pre\"><code># Git\r\n.git\r\n.gitignore\r\n\r\n# Docker\r\n.docker\r\n\r\n# Python\r\napp\/__pycache__\/\r\napp\/*\/__pycache__\/\r\napp\/*\/*\/__pycache__\/\r\napp\/*\/*\/*\/__pycache__\/\r\n.env\/\r\n.venv\/\r\nvenv\/\r\n\r\n# Local PostgreSQL data\r\ndata\/\r\n<\/code><\/pre>\n<h1>\u9879\u76ee\u7684\u6784\u5efa<\/h1>\n<p>\u5f53\u60a8\u5728\u7ec8\u7aef\u4e2d\u5bfc\u822a\u81f3\u9879\u76ee\u7684\u6839\u6587\u4ef6\u5939\u540e\uff0c\u8bf7\u6267\u884c\u4ee5\u4e0b\u64cd\u4f5c\uff1a\u6784\u5efaDocker\u955c\u50cf\u3002<\/p>\n<pre class=\"post-pre\"><code>cd docker-django-app #\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u30eb\u30fc\u30c8\u30d5\u30a9\u30eb\u30c0\u306b\u79fb\u52d5\r\ndocker-compose build\r\n<\/code><\/pre>\n<p>\u5982\u679c\u6ca1\u6709\u9519\u8bef\uff0cDocker\u73af\u5883\u7684\u6784\u5efa\u5c31\u5b8c\u6210\u4e86\u3002<\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u521b\u5efa\u4e00\u4e2aDjango\u9879\u76ee\u3002<\/p>\n<pre class=\"post-pre\"><code>docker-compose run --rm app sh -c \"django-admin startproject app .\"\r\n<\/code><\/pre>\n<p>\u521b\u5efaDjango\u9879\u76ee\u540e\uff0c\u9879\u76ee\u7684\u7ed3\u6784\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8c0d913a08637a6cf873\/44-0.png\" alt=\"Tree.png\" \/><\/div>\n<h3>\u8bbe\u5b9aSECRET_KEY<\/h3>\n<p>\u5728app\u6587\u4ef6\u5939\u4e2d\u7f16\u8f91\u521b\u5efa\u7684settings.py\u6587\u4ef6\u3002<br \/>\n1. \u6dfb\u52a0import os\u8bed\u53e5\u3002<br \/>\n2. \u5c06SECRET_KEY\u8bbe\u7f6e\u4e3a\u901a\u8fc7os.environ.get()\u51fd\u6570\u8bbf\u95ee\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">import<\/span> <span class=\"nn\">os<\/span> <span class=\"c1\">#\u8ffd\u52a0\r\n<\/span><span class=\"kn\">from<\/span> <span class=\"nn\">pathlib<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">Path<\/span>\r\n\r\n<span class=\"c1\"># Build paths inside the project like this: BASE_DIR \/ 'subdir'.\r\n<\/span><span class=\"n\">BASE_DIR<\/span> <span class=\"o\">=<\/span> <span class=\"n\">Path<\/span><span class=\"p\">(<\/span><span class=\"n\">__file__<\/span><span class=\"p\">).<\/span><span class=\"n\">resolve<\/span><span class=\"p\">().<\/span><span class=\"n\">parent<\/span><span class=\"p\">.<\/span><span class=\"n\">parent<\/span>\r\n\r\n\r\n<span class=\"c1\"># Quick-start development settings - unsuitable for production\r\n# See https:\/\/docs.djangoproject.com\/en\/3.2\/howto\/deployment\/checklist\/\r\n<\/span>\r\n<span class=\"c1\"># SECURITY WARNING: keep the secret key used in production secret!\r\n<\/span><span class=\"n\">SECRET_KEY<\/span> <span class=\"o\">=<\/span> <span class=\"n\">os<\/span><span class=\"p\">.<\/span><span class=\"n\">environ<\/span><span class=\"p\">.<\/span><span class=\"n\">get<\/span><span class=\"p\">(<\/span><span class=\"s\">'SECRET_KEY'<\/span><span class=\"p\">)<\/span> <span class=\"c1\">#\u5909\u66f4\r\n<\/span><\/code><\/pre>\n<p>\u672c\u6b21\u662f\u56e0\u4e3a\u672c\u5730\u73af\u5883\u7684\u539f\u56e0\uff0c\u6240\u4ee5\u5c06SECRET_KEY\u8bbe\u7f6e\u5982\u4e0b\uff0c\u653e\u5728docker-compose.yml\u4e2d\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">environment<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">SECRET_KEY=devsecretkey<\/span>\r\n<\/code><\/pre>\n<h1>\u521b\u5efa\u5e94\u7528\u7a0b\u5e8f<\/h1>\n<p>\u6211\u5011\u5728Django\u4e0a\u5275\u5efa\u4e00\u500b\u540d\u70bacore\u7684\u61c9\u7528\u7a0b\u5f0f\uff08\u61c9\u7528\u7a0b\u5f0f\u540d\u7a31\u53ef\u4ee5\u662f\u4efb\u610f\u7684\uff09\u3002<br \/>\n\u5728\u7d42\u7aef\u4e0a\u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\u3002<\/p>\n<pre class=\"post-pre\"><code>docker-compose run --rm app sh -c \"python manage.py startapp core\"\r\n<\/code><\/pre>\n<p>\u5728settings.py\u7684INSTALLED_APPS\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u540d\u4e3acore\u7684\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">INSTALLED_APPS<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[<\/span>\r\n    <span class=\"s\">'django.contrib.admin'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"s\">'django.contrib.auth'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"s\">'django.contrib.contenttypes'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"s\">'django.contrib.sessions'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"s\">'django.contrib.messages'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"s\">'django.contrib.staticfiles'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"s\">'core'<\/span><span class=\"p\">,<\/span> <span class=\"c1\">#\u8ffd\u52a0\r\n<\/span><span class=\"p\">]<\/span>\r\n<\/code><\/pre>\n<p>\u5c06\u6570\u636e\u5e93\u7684\u63cf\u8ff0\u66f4\u6539\u4e3a\u4f7f\u7528postgre\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">DATABASES<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"s\">'default'<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"s\">'ENGINE'<\/span><span class=\"p\">:<\/span> <span class=\"s\">'django.db.backends.postgresql'<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"s\">'HOST'<\/span><span class=\"p\">:<\/span> <span class=\"n\">os<\/span><span class=\"p\">.<\/span><span class=\"n\">environ<\/span><span class=\"p\">.<\/span><span class=\"n\">get<\/span><span class=\"p\">(<\/span><span class=\"s\">'DB_HOST'<\/span><span class=\"p\">),<\/span>\r\n        <span class=\"s\">'NAME'<\/span><span class=\"p\">:<\/span> <span class=\"n\">os<\/span><span class=\"p\">.<\/span><span class=\"n\">environ<\/span><span class=\"p\">.<\/span><span class=\"n\">get<\/span><span class=\"p\">(<\/span><span class=\"s\">'DB_NAME'<\/span><span class=\"p\">),<\/span>\r\n        <span class=\"s\">'USER'<\/span><span class=\"p\">:<\/span> <span class=\"n\">os<\/span><span class=\"p\">.<\/span><span class=\"n\">environ<\/span><span class=\"p\">.<\/span><span class=\"n\">get<\/span><span class=\"p\">(<\/span><span class=\"s\">'DB_USER'<\/span><span class=\"p\">),<\/span>\r\n        <span class=\"s\">'PASSWORD'<\/span><span class=\"p\">:<\/span> <span class=\"n\">os<\/span><span class=\"p\">.<\/span><span class=\"n\">environ<\/span><span class=\"p\">.<\/span><span class=\"n\">get<\/span><span class=\"p\">(<\/span><span class=\"s\">'DB_PASS'<\/span><span class=\"p\">),<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h3>\u8bbe\u5b9a\u6a21\u578b<\/h3>\n<p>\u63a5\u4e0b\u6765\u6253\u5f00app\/core\/models.py\u6587\u4ef6\u3002<br \/>\n\u5220\u9664&#8221;# Create your models here.&#8221;\uff0c\u7136\u540e\u6dfb\u52a0\u4ee5\u4e0b\u5185\u5bb9\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">from<\/span> <span class=\"nn\">django.db<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">models<\/span>\r\n\r\n\r\n<span class=\"k\">class<\/span> <span class=\"nc\">Sample<\/span><span class=\"p\">(<\/span><span class=\"n\">models<\/span><span class=\"p\">.<\/span><span class=\"n\">Model<\/span><span class=\"p\">):<\/span>              <span class=\"c1\">#\u8ffd\u52a0\r\n<\/span>    <span class=\"n\">attachment<\/span> <span class=\"o\">=<\/span> <span class=\"n\">models<\/span><span class=\"p\">.<\/span><span class=\"n\">FileField<\/span><span class=\"p\">()<\/span><span class=\"err\">\u3000\u3000\u3000<\/span> <span class=\"c1\">#\u8ffd\u52a0\r\n<\/span><\/code><\/pre>\n<p>\u8bf7\u6253\u5f00app\/core\/admin.py\u6587\u4ef6\uff0c\u5e76\u6dfb\u52a0\u4ee5\u4e0b\u5185\u5bb9\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">from<\/span> <span class=\"nn\">django.contrib<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">admin<\/span>\r\n<span class=\"kn\">from<\/span> <span class=\"nn\">core.models<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">Sample<\/span> <span class=\"c1\">#\u8ffd\u52a0\r\n<\/span>\r\n<span class=\"n\">admin<\/span><span class=\"p\">.<\/span><span class=\"n\">site<\/span><span class=\"p\">.<\/span><span class=\"n\">register<\/span><span class=\"p\">(<\/span><span class=\"n\">Sample<\/span><span class=\"p\">)<\/span><span class=\"err\">\u3000<\/span><span class=\"c1\">#\u8ffd\u52a0\r\n<\/span><\/code><\/pre>\n<p>\u5b8c\u6210\u4e0a\u8ff0\u8bbe\u7f6e\u4e4b\u540e\uff0c\u8bf7\u5728\u7ec8\u7aef\u4e2d\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u3002<\/p>\n<pre class=\"post-pre\"><code>docker-compose run --rm app sh -c \"python manage.py makemigrations\"\r\n<\/code><\/pre>\n<h4>\u7b49\u5f85\u6570\u636e\u5e93<\/h4>\n<p>\u4f7f\u7528Docker\u6765\u8fd0\u884cDjango\u548cPostgreSQL\u4f3c\u4e4e\u5b58\u5728\u4ee5\u4e0b\u95ee\u9898\u3002<\/p>\n<blockquote><p>\u5c3d\u7ba1\u5c06depends_on\u5757\u6dfb\u52a0\u5230\u5e94\u7528\u7a0b\u5e8f\u670d\u52a1\u4e2d\u53ef\u4ee5\u786e\u4fdd\u5728\u5e94\u7528\u7a0b\u5e8f\u4e4b\u524d\u542f\u52a8\u6570\u636e\u5e93\u670d\u52a1\uff0c\u4f46\u65e0\u6cd5\u786e\u4fdd\u6570\u636e\u5e93\u5df2\u521d\u59cb\u5316\u3002<br \/>\n\u8fd9\u53ef\u80fd\u5bfc\u81f4Django\u5728\u5b8c\u5168\u542f\u52a8\u4e4b\u524d\u5c1d\u8bd5\u8fde\u63a5\u5230\u6570\u636e\u5e93\u800c\u5bfc\u81f4\u5d29\u6e83\u7684\u95ee\u9898\u3002<\/p><\/blockquote>\n<p>\u6211\u4eec\u5c06\u8fdb\u884c\u4ee5\u4e0b\u8bbe\u7f6e\u4ee5\u907f\u514d\u8fd9\u4e2a\u95ee\u9898\u3002<br \/>\n\u9996\u5148\uff0c\u5728\u4e0b\u9762\u7684\u8def\u5f84\u4e0a\u521b\u5efa\u4e00\u4e2a\u7a7a\u7684init.py\u6587\u4ef6\u3002<\/p>\n<p>\u5e94\u7528\u7a0b\u5e8f\u6838\u5fc3\u7ba1\u7406\u7684\u521d\u59cb\u5316\u6587\u4ef6 app\/core\/management\/init.py \u548c app\/core\/management\/commands\/init.py\u3002<\/p>\n<p>\u5728`app\/core\/management\/commands\/`\u4e0b\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a`wait_for_db.py`\u7684\u6587\u4ef6\uff0c\u5e76\u5199\u5165\u4ee5\u4e0b\u5185\u5bb9\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"s\">\"\"\"\r\nDjango command to wait for the database to be available.\r\n\"\"\"<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">time<\/span>\r\n\r\n<span class=\"kn\">from<\/span> <span class=\"nn\">psycopg2<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">OperationalError<\/span> <span class=\"k\">as<\/span> <span class=\"n\">Psycopg2OpError<\/span>\r\n\r\n<span class=\"kn\">from<\/span> <span class=\"nn\">django.db.utils<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">OperationalError<\/span>\r\n<span class=\"kn\">from<\/span> <span class=\"nn\">django.core.management.base<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">BaseCommand<\/span>\r\n\r\n\r\n<span class=\"k\">class<\/span> <span class=\"nc\">Command<\/span><span class=\"p\">(<\/span><span class=\"n\">BaseCommand<\/span><span class=\"p\">):<\/span>\r\n    <span class=\"s\">\"\"\"Django command to wait for database.\"\"\"<\/span>\r\n\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">handle<\/span><span class=\"p\">(<\/span><span class=\"bp\">self<\/span><span class=\"p\">,<\/span> <span class=\"o\">*<\/span><span class=\"n\">args<\/span><span class=\"p\">,<\/span> <span class=\"o\">**<\/span><span class=\"n\">options<\/span><span class=\"p\">):<\/span>\r\n        <span class=\"s\">\"\"\"Entrypoint for command.\"\"\"<\/span>\r\n        <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">stdout<\/span><span class=\"p\">.<\/span><span class=\"n\">write<\/span><span class=\"p\">(<\/span><span class=\"s\">'Waiting for database...'<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"n\">db_up<\/span> <span class=\"o\">=<\/span> <span class=\"bp\">False<\/span>\r\n        <span class=\"k\">while<\/span> <span class=\"n\">db_up<\/span> <span class=\"ow\">is<\/span> <span class=\"bp\">False<\/span><span class=\"p\">:<\/span>\r\n            <span class=\"k\">try<\/span><span class=\"p\">:<\/span>\r\n                <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">check<\/span><span class=\"p\">(<\/span><span class=\"n\">databases<\/span><span class=\"o\">=<\/span><span class=\"p\">[<\/span><span class=\"s\">'default'<\/span><span class=\"p\">])<\/span>\r\n                <span class=\"n\">db_up<\/span> <span class=\"o\">=<\/span> <span class=\"bp\">True<\/span>\r\n            <span class=\"k\">except<\/span> <span class=\"p\">(<\/span><span class=\"n\">Psycopg2OpError<\/span><span class=\"p\">,<\/span> <span class=\"n\">OperationalError<\/span><span class=\"p\">):<\/span>\r\n                <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">stdout<\/span><span class=\"p\">.<\/span><span class=\"n\">write<\/span><span class=\"p\">(<\/span><span class=\"s\">'Database unavailable, waiting 1 second...'<\/span><span class=\"p\">)<\/span>\r\n                <span class=\"n\">time<\/span><span class=\"p\">.<\/span><span class=\"n\">sleep<\/span><span class=\"p\">(<\/span><span class=\"mi\">1<\/span><span class=\"p\">)<\/span>\r\n\r\n        <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">stdout<\/span><span class=\"p\">.<\/span><span class=\"n\">write<\/span><span class=\"p\">(<\/span><span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">style<\/span><span class=\"p\">.<\/span><span class=\"n\">SUCCESS<\/span><span class=\"p\">(<\/span><span class=\"s\">'Database available!'<\/span><span class=\"p\">))<\/span>\r\n<\/code><\/pre>\n<p>\u7b49\u5f85DB\u7684\u8bbe\u7f6e\u5df2\u7ecf\u5b8c\u6210\u3002<\/p>\n<h4>\u6267\u884cDocker Compose<\/h4>\n<p>\u5728\u7ec8\u7aef\u4e0a\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6267\u884cDocker Compose\u3002<\/p>\n<pre class=\"post-pre\"><code>docker-compose up\r\n<\/code><\/pre>\n<p>\u5728\u6d4f\u89c8\u5668\u4e2d\u8f93\u5165http:\/\/127.0.0.1:8000\/\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8c0d913a08637a6cf873\/76-0.png\" alt=\"Djnago.png\" \/><\/div>\n<p>Django\u57284.0\u7248\u672c\u5f00\u59cb\u8fd0\u884c\u4e86\uff01<\/p>\n<h1>\u8bf4\u660e<\/h1>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8c0d913a08637a6cf873\/79-0.png\" alt=\"Tree.png\" \/><\/div>\n<pre class=\"post-pre\"><code>Django==4.0\r\n<\/code><\/pre>\n<p>\u4e0b\u9762\u662fDockerfile\u3002<br \/>\n\u6211\u4eec\u5c06\u4f7f\u7528Docker Hub\u4e0a\u7684Python alpine\u955c\u50cf\uff0c\u5176\u4e2d\u5305\u542b\u4e86Python\u7684\u5b89\u88c5\u7a0b\u5e8f\u3002<br \/>\n\u6211\u4eec\u5c06\u5728Run\u8bed\u53e5\u4e2d\u8ffd\u52a0\u4ee5\u4e0b\u5185\u5bb9\u3002<\/p>\n<pre class=\"post-pre\"><code>FROM python:3.10.1-alpine3.15\r\n\r\nENV PYTHONUNBUFFERED 1\r\n\r\nCOPY .\/requirements.txt \/requirements.txt\r\nCOPY .\/app \/app\r\n\r\nWORKDIR \/app\r\nEXPOSE 8000\r\n\r\nRUN python -m venv \/py &amp;&amp; \\\r\n    \/py\/bin\/pip install --upgrade pip &amp;&amp; \\\r\n    apk add --update --no-cache postgresql-client &amp;&amp; \\\r\n    apk add --update --no-cache --virtual .tmp-deps \\\r\n        build-base postgresql-dev musl-dev &amp;&amp; \\\r\n    \/py\/bin\/pip install -r \/requirements.txt &amp;&amp; \\\r\n    apk del .tmp-deps &amp;&amp; \\\r\n    adduser --disabled-password --no-create-home app\r\n\r\nENV PATH=\"\/py\/bin:$PATH\"\r\n\r\nUSER app\r\n<\/code><\/pre>\n<p>\u4e0b\u4e00\u4e2a\u662fdocker-compose\u6587\u4ef6\u3002\u5728command\u4e2d\u6307\u5b9a\u4e86wat_for_db\uff0c\u5e76\u5728\u672c\u5730\u548c\u5bb9\u5668\u4e2d\u90fd\u6307\u5b9a\u4e868000\u7aef\u53e3\u3002\u5728db\u4e2d\u4f7f\u7528\u4e86postgres:13-alpine\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">version<\/span><span class=\"pi\">:<\/span> <span class=\"s1\">'<\/span><span class=\"s\">3.9'<\/span>\r\n\r\n<span class=\"na\">services<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">app<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">build<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">context<\/span><span class=\"pi\">:<\/span> <span class=\"s\">.<\/span>\r\n    <span class=\"na\">command<\/span><span class=\"pi\">:<\/span> <span class=\"pi\">&gt;<\/span>\r\n      <span class=\"s\">sh -c \"python manage.py wait_for_db &amp;&amp;<\/span>\r\n             <span class=\"s\">python manage.py migrate &amp;&amp;<\/span>\r\n             <span class=\"s\">python manage.py runserver 0.0.0.0:8000\"<\/span>\r\n    <span class=\"na\">ports<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">8000:8000<\/span>\r\n    <span class=\"na\">volumes<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">.\/app:\/app<\/span>\r\n    <span class=\"na\">environment<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">SECRET_KEY=devsecretkey<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">DB_HOST=db<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">DB_NAME=devdb<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">DB_USER=devuser<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">DB_PASS=changeme<\/span>\r\n    <span class=\"na\">depends_on<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">db<\/span>\r\n\r\n  <span class=\"na\">db<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">image<\/span><span class=\"pi\">:<\/span> <span class=\"s\">postgres:13-alpine<\/span>\r\n    <span class=\"na\">environment<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">POSTGRES_DB=devdb<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">POSTGRES_USER=devuser<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">POSTGRES_PASSWORD=changeme<\/span>\r\n<\/code><\/pre>\n<p>\u6839\u636e Postgre \u7684\u8bbe\u7f6e\uff0c\u5728 requirements.txt \u4e2d\u4e5f\u6dfb\u52a0\u4e86\u4ee5\u4e0b\u7684 Postgre \u9a71\u52a8\u7a0b\u5e8f\u3002<\/p>\n<pre class=\"post-pre\"><code>psycopg2&gt;=2.8.6,&lt;2.9\r\n<\/code><\/pre>\n<h1>Finally (in Chinese: \u6700\u540e)<\/h1>\n<p>\u867d\u7136\u611f\u89c9\u89e3\u91ca\u8fd8\u4e0d\u591f\u8be6\u7ec6\uff0c\u4e0d\u8fc7Django\u5df2\u7ecf\u6210\u529f\u8fd0\u884c\u4e86\u5417\uff1f\u4e00\u65e6\u5e94\u7528\u7a0b\u5e8f\u8fd0\u884c\u6210\u529f\uff0c\u63a5\u4e0b\u6765\u53ea\u9700\u8981\u7ee7\u7eed\u521b\u5efa\u5e94\u7528\u7a0b\u5e8f\u7684\u5177\u4f53\u5185\u5bb9\u3002\u5927\u5bb6\u8f9b\u82e6\u4e86\u3002\u53e6\u5916\uff0c\u611f\u8c22\u5927\u5bb6\u4e00\u76f4\u4ee5\u6765\u9605\u8bfb\u5b8c\u6574\u6587\u7ae0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8fd9\u7bc7\u5e16\u5b50\u662f2021\u5e74Django Advent Calendar\u7684\u7b2c24\u5929\u7684\u6587\u7ae0\u3002 \u9996\u5148 \u56e0\u4e3a\u5728Django\u7684 [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-49502","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u3010\u9762\u5411Django\u521d\u5b66\u8005\u3011\u4f7f\u7528Docker Compose\u5feb\u901f\u642d\u5efaDjango\u5f00\u53d1\u73af\u5883\uff08\u672c\u5730\u73af\u5883\u7bc7\uff09 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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