{"id":13063,"date":"2024-11-15T15:10:00","date_gmt":"2024-11-15T07:10:00","guid":{"rendered":"https:\/\/fwq.ai\/blog\/13063\/"},"modified":"2024-11-15T15:10:00","modified_gmt":"2024-11-15T07:10:00","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8docker%e4%b8%ad%e5%ae%9e%e7%8e%b0%e5%ae%b9%e5%99%a8%e6%95%b0%e6%8d%ae%e4%b8%8e%e5%a4%96%e9%83%a8%e6%95%b0%e6%8d%ae%e5%ba%93%e7%9a%84%e6%97%a0%e7%bc%9d%e5%af%b9%e6%8e%a5","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/13063\/","title":{"rendered":"\u5982\u4f55\u5728Docker\u4e2d\u5b9e\u73b0\u5bb9\u5668\u6570\u636e\u4e0e\u5916\u90e8\u6570\u636e\u5e93\u7684\u65e0\u7f1d\u5bf9\u63a5\uff1f"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8docker%e4%b8%ad%e5%ae%9e%e7%8e%b0%e5%ae%b9%e5%99%a8%e6%95%b0%e6%8d%ae%e4%b8%8e%e5%a4%96%e9%83%a8%e6%95%b0%e6%8d%ae%e5%ba%93%e7%9a%84%e6%97%a0%e7%bc%9d%e5%af%b9%e6%8e%a5-QQYXFzGeHD\">\u5982\u4f55\u5728Docker\u4e2d\u5b9e\u73b0\u5bb9\u5668\u6570\u636e\u4e0e\u5916\u90e8\u6570\u636e\u5e93\u7684\u65e0\u7f1d\u5bf9\u63a5\uff1f<\/h1>\n<p>\u5728\u73b0\u4ee3\u8f6f\u4ef6\u5f00\u53d1\u4e2d\uff0cDocker\u5df2\u6210\u4e3a\u4e00\u79cd\u6d41\u884c\u7684\u5bb9\u5668\u5316\u6280\u672f\uff0c\u80fd\u591f\u5e2e\u52a9\u5f00\u53d1\u8005\u5feb\u901f\u6784\u5efa\u3001\u6d4b\u8bd5\u548c\u90e8\u7f72\u5e94\u7528\u7a0b\u5e8f\u3002\u968f\u7740\u5fae\u670d\u52a1\u67b6\u6784\u7684\u666e\u53ca\uff0c\u5bb9\u5668\u5316\u5e94\u7528\u7a0b\u5e8f\u4e0e\u5916\u90e8\u6570\u636e\u5e93\u7684\u65e0\u7f1d\u5bf9\u63a5\u53d8\u5f97\u5c24\u4e3a\u91cd\u8981\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u5982\u4f55\u5728Docker\u4e2d\u5b9e\u73b0\u5bb9\u5668\u6570\u636e\u4e0e\u5916\u90e8\u6570\u636e\u5e93\u7684\u65e0\u7f1d\u5bf9\u63a5\uff0c\u63d0\u4f9b\u5b9e\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u7801\u7247\u6bb5\u3002<\/p>\n<h2 id=\"1-%e7%90%86%e8%a7%a3docker%e5%ae%b9%e5%99%a8%e4%b8%8e%e5%a4%96%e9%83%a8%e6%95%b0%e6%8d%ae%e5%ba%93%e7%9a%84%e5%85%b3%e7%b3%bb-QQYXFzGeHD\">1. \u7406\u89e3Docker\u5bb9\u5668\u4e0e\u5916\u90e8\u6570\u636e\u5e93\u7684\u5173\u7cfb<\/h2>\n<p>Docker\u5bb9\u5668\u662f\u8f7b\u91cf\u7ea7\u7684\u865a\u62df\u5316\u73af\u5883\uff0c\u80fd\u591f\u5c01\u88c5\u5e94\u7528\u7a0b\u5e8f\u53ca\u5176\u4f9d\u8d56\u9879\u3002\u5916\u90e8\u6570\u636e\u5e93\u5219\u662f\u5b58\u50a8\u548c\u7ba1\u7406\u6570\u636e\u7684\u7cfb\u7edf\uff0c\u901a\u5e38\u8fd0\u884c\u5728\u72ec\u7acb\u7684\u670d\u52a1\u5668\u4e0a\u3002\u4e3a\u4e86\u5b9e\u73b0\u5bb9\u5668\u4e0e\u5916\u90e8\u6570\u636e\u5e93\u7684\u65e0\u7f1d\u5bf9\u63a5\uff0c\u5f00\u53d1\u8005\u9700\u8981\u786e\u4fdd\u5bb9\u5668\u80fd\u591f\u8bbf\u95ee\u6570\u636e\u5e93\uff0c\u5e76\u4e14\u80fd\u591f\u8fdb\u884c\u6570\u636e\u7684\u8bfb\u5199\u64cd\u4f5c\u3002<\/p>\n<h2 id=\"2-%e5%87%86%e5%a4%87%e5%b7%a5%e4%bd%9c-QQYXFzGeHD\">2. \u51c6\u5907\u5de5\u4f5c<\/h2>\n<p>\u5728\u5f00\u59cb\u4e4b\u524d\uff0c\u786e\u4fdd\u60a8\u5df2\u7ecf\u5b89\u88c5\u4e86Docker\uff0c\u5e76\u4e14\u6709\u4e00\u4e2a\u53ef\u7528\u7684\u5916\u90e8\u6570\u636e\u5e93\uff08\u5982MySQL\u3001PostgreSQL\u7b49\uff09\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u51c6\u5907\u6b65\u9aa4\uff1a<\/p>\n<ul>\n<li>\u5b89\u88c5Docker\uff1a\u8bf7\u53c2\u8003Docker\u7684\u5b98\u65b9\u6587\u6863\u8fdb\u884c\u5b89\u88c5\u3002<\/li>\n<li>\u521b\u5efa\u5916\u90e8\u6570\u636e\u5e93\uff1a\u53ef\u4ee5\u4f7f\u7528\u4e91\u670d\u52a1\u63d0\u4f9b\u5546\uff08\u5982AWS\u3001Azure\u7b49\uff09\u521b\u5efa\u6570\u636e\u5e93\u5b9e\u4f8b\uff0c\u6216\u8005\u5728\u672c\u5730\u5b89\u88c5\u6570\u636e\u5e93\u3002<\/li>\n<li>\u786e\u4fdd\u7f51\u7edc\u8fde\u63a5\uff1a\u786e\u4fddDocker\u5bb9\u5668\u80fd\u591f\u8bbf\u95ee\u5916\u90e8\u6570\u636e\u5e93\u7684IP\u5730\u5740\u548c\u7aef\u53e3\u3002<\/li>\n<\/ul>\n<h2 id=\"3-%e5%88%9b%e5%bb%badocker%e5%ae%b9%e5%99%a8-QQYXFzGeHD\">3. \u521b\u5efaDocker\u5bb9\u5668<\/h2>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684Docker\u5bb9\u5668\uff0c\u5e76\u8fde\u63a5\u5230\u5916\u90e8\u6570\u636e\u5e93\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528MySQL\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>FROM python:3.8-slim\n\n# \u8bbe\u7f6e\u5de5\u4f5c\u76ee\u5f55\nWORKDIR \/app\n\n# \u590d\u5236\u5e94\u7528\u7a0b\u5e8f\u4ee3\u7801\nCOPY . \/app\n\n# \u5b89\u88c5\u4f9d\u8d56\nRUN pip install -r requirements.txt\n\n# \u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\nENV DATABASE_HOST=\u5916\u90e8\u6570\u636e\u5e93IP\nENV DATABASE_USER=\u6570\u636e\u5e93\u7528\u6237\u540d\nENV DATABASE_PASSWORD=\u6570\u636e\u5e93\u5bc6\u7801\nENV DATABASE_NAME=\u6570\u636e\u5e93\u540d\u79f0\n\n# \u542f\u52a8\u5e94\u7528\u7a0b\u5e8f\nCMD [\"python\", \"app.py\"]<\/code><\/pre>\n<p>\u5728\u4e0a\u8ff0Dockerfile\u4e2d\uff0c\u6211\u4eec\u8bbe\u7f6e\u4e86\u4e00\u4e9b\u73af\u5883\u53d8\u91cf\uff0c\u4ee5\u4fbf\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u4f7f\u7528\u3002\u8bf7\u5c06\u201c\u5916\u90e8\u6570\u636e\u5e93IP\u201d\u3001\u201c\u6570\u636e\u5e93\u7528\u6237\u540d\u201d\u3001\u201c\u6570\u636e\u5e93\u5bc6\u7801\u201d\u548c\u201c\u6570\u636e\u5e93\u540d\u79f0\u201d\u66ff\u6362\u4e3a\u5b9e\u9645\u7684\u503c\u3002<\/p>\n<h2 id=\"4-%e8%bf%9e%e6%8e%a5%e5%a4%96%e9%83%a8%e6%95%b0%e6%8d%ae%e5%ba%93-QQYXFzGeHD\">4. \u8fde\u63a5\u5916\u90e8\u6570\u636e\u5e93<\/h2>\n<p>\u5728\u5e94\u7528\u7a0b\u5e8f\u4ee3\u7801\u4e2d\uff0c\u60a8\u9700\u8981\u4f7f\u7528\u8fd9\u4e9b\u73af\u5883\u53d8\u91cf\u6765\u8fde\u63a5\u5916\u90e8\u6570\u636e\u5e93\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528Python\u548cMySQL\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>import os\nimport mysql.connector\n\n# \u83b7\u53d6\u73af\u5883\u53d8\u91cf\ndb_host = os.getenv('DATABASE_HOST')\ndb_user = os.getenv('DATABASE_USER')\ndb_password = os.getenv('DATABASE_PASSWORD')\ndb_name = os.getenv('DATABASE_NAME')\n\n# \u8fde\u63a5\u5230\u6570\u636e\u5e93\nconnection = mysql.connector.connect(\n    host=db_host,\n    user=db_user,\n    password=db_password,\n    database=db_name\n)\n\n# \u6267\u884c\u67e5\u8be2\ncursor = connection.cursor()\ncursor.execute(\"SELECT * FROM your_table\")\nresults = cursor.fetchall()\n\nfor row in results:\n    print(row)\n\n# \u5173\u95ed\u8fde\u63a5\ncursor.close()\nconnection.close()<\/code><\/pre>\n<p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86mysql.connector\u5e93\u6765\u8fde\u63a5MySQL\u6570\u636e\u5e93\uff0c\u5e76\u6267\u884c\u7b80\u5355\u7684\u67e5\u8be2\u3002\u786e\u4fdd\u5728Docker\u5bb9\u5668\u4e2d\u5b89\u88c5\u4e86\u6240\u9700\u7684\u5e93\u3002<\/p>\n<h2 id=\"5-%e5%90%af%e5%8a%a8docker%e5%ae%b9%e5%99%a8-QQYXFzGeHD\">5. \u542f\u52a8Docker\u5bb9\u5668<\/h2>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6784\u5efa\u5e76\u542f\u52a8Docker\u5bb9\u5668\uff1a<\/p>\n<pre><code>docker build -t your_app .\ndocker run -e DATABASE_HOST=\u5916\u90e8\u6570\u636e\u5e93IP -e DATABASE_USER=\u6570\u636e\u5e93\u7528\u6237\u540d -e DATABASE_PASSWORD=\u6570\u636e\u5e93\u5bc6\u7801 -e DATABASE_NAME=\u6570\u636e\u5e93\u540d\u79f0 your_app<\/code><\/pre>\n<p>\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u60a8\u53ef\u4ee5\u5c06\u5bb9\u5668\u4e0e\u5916\u90e8\u6570\u636e\u5e93\u65e0\u7f1d\u5bf9\u63a5\uff0c\u5b9e\u73b0\u6570\u636e\u7684\u8bfb\u5199\u64cd\u4f5c\u3002<\/p>\n<h2 id=\"%e6%80%bb%e7%bb%93-QQYXFzGeHD\">\u603b\u7ed3<\/h2>\n<p>\u5728Docker\u4e2d\u5b9e\u73b0\u5bb9\u5668\u6570\u636e\u4e0e\u5916\u90e8\u6570\u636e\u5e93\u7684\u65e0\u7f1d\u5bf9\u63a5\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u6280\u80fd\uff0c\u80fd\u591f\u5e2e\u52a9\u5f00\u53d1\u8005\u6784\u5efa\u7075\u6d3b\u4e14\u53ef\u6269\u5c55\u7684\u5e94\u7528\u7a0b\u5e8f\u3002\u901a\u8fc7\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3001\u7f16\u5199\u8fde\u63a5\u4ee3\u7801\u4ee5\u53ca\u6b63\u786e\u914d\u7f6eDocker\u5bb9\u5668\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u8fd9\u4e00\u76ee\u6807\u3002\u5bf9\u4e8e\u9700\u8981\u9ad8\u6027\u80fd\u548c\u5b89\u5168\u6027\u7684\u5e94\u7528\uff0c\u9009\u62e9\u5408\u9002\u7684\u670d\u52a1\u5668\u548c\u6570\u636e\u5e93\u89e3\u51b3\u65b9\u6848\u81f3\u5173\u91cd\u8981\u3002\u7c73\u4e91\u63d0\u4f9b\u591a\u79cd\u670d\u52a1\u5668\u89e3\u51b3\u65b9\u6848\uff0c\u5305\u62ec<a href=\"https:\/\/fwq.ai\">\u7f8e\u56fdVPS<\/a>\u3001<a href=\"https:\/\/fwq.ai\">\u7f8e\u56fd\u4e91\u670d\u52a1\u5668<\/a>\u7b49\uff0c\u5e2e\u52a9\u60a8\u5b9e\u73b0\u9ad8\u6548\u7684\u6570\u636e\u7ba1\u7406\u4e0e\u5b58\u50a8\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u5728Docker\u4e2d\u5b9e\u73b0\u5bb9\u5668\u6570\u636e\u4e0e\u5916\u90e8\u6570\u636e\u5e93\u7684\u65e0\u7f1d\u5bf9\u63a5\uff1f \u5728\u73b0\u4ee3\u8f6f\u4ef6\u5f00\u53d1\u4e2d\uff0cDocker\u5df2\u6210\u4e3a\u4e00\u79cd\u6d41\u884c\u7684\u5bb9\u5668\u5316\u6280\u672f\uff0c\u80fd\u591f\u5e2e\u52a9\u5f00\u53d1\u8005\u5feb\u901f\u6784\u5efa\u3001\u6d4b\u8bd5\u548c\u90e8\u7f72\u5e94\u7528\u7a0b\u5e8f\u3002\u968f\u7740\u5fae\u670d\u52a1\u67b6\u6784\u7684\u666e\u53ca\uff0c\u5bb9\u5668\u5316\u5e94\u7528\u7a0b\u5e8f\u4e0e\u5916\u90e8\u6570\u636e\u5e93\u7684\u65e0\u7f1d\u5bf9\u63a5\u53d8\u5f97\u5c24\u4e3a\u91cd\u8981\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u5982\u4f55\u5728Docker\u4e2d\u5b9e\u73b0\u5bb9\u5668\u6570\u636e\u4e0e\u5916\u90e8\u6570\u636e\u5e93\u7684\u65e0\u7f1d\u5bf9\u63a5\uff0c\u63d0\u4f9b\u5b9e\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u7801\u7247\u6bb5\u3002 1. \u7406\u89e3Docker\u5bb9\u5668\u4e0e\u5916\u90e8\u6570\u636e\u5e93\u7684\u5173\u7cfb Docker\u5bb9\u5668\u662f\u8f7b\u91cf\u7ea7\u7684\u865a\u62df\u5316\u73af\u5883\uff0c\u80fd\u591f\u5c01\u88c5\u5e94\u7528\u7a0b\u5e8f\u53ca\u5176\u4f9d\u8d56\u9879\u3002\u5916\u90e8\u6570\u636e\u5e93\u5219\u662f\u5b58\u50a8\u548c\u7ba1\u7406\u6570\u636e\u7684\u7cfb\u7edf\uff0c\u901a\u5e38\u8fd0\u884c\u5728\u72ec\u7acb\u7684\u670d\u52a1\u5668\u4e0a\u3002\u4e3a\u4e86\u5b9e\u73b0\u5bb9\u5668\u4e0e\u5916\u90e8\u6570\u636e\u5e93\u7684\u65e0\u7f1d\u5bf9\u63a5\uff0c\u5f00\u53d1\u8005\u9700\u8981\u786e\u4fdd\u5bb9\u5668\u80fd\u591f\u8bbf\u95ee\u6570\u636e\u5e93\uff0c\u5e76\u4e14\u80fd\u591f\u8fdb\u884c\u6570\u636e\u7684\u8bfb\u5199\u64cd\u4f5c\u3002 2. \u51c6\u5907\u5de5\u4f5c \u5728\u5f00\u59cb\u4e4b\u524d\uff0c\u786e\u4fdd\u60a8\u5df2\u7ecf\u5b89\u88c5\u4e86Docker\uff0c\u5e76\u4e14\u6709\u4e00\u4e2a\u53ef\u7528\u7684\u5916\u90e8\u6570\u636e\u5e93\uff08\u5982MySQL\u3001PostgreSQL\u7b49\uff09\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u51c6\u5907\u6b65\u9aa4\uff1a \u5b89\u88c5Docker\uff1a\u8bf7\u53c2\u8003Docker\u7684\u5b98\u65b9\u6587\u6863\u8fdb\u884c\u5b89\u88c5\u3002 \u521b\u5efa\u5916\u90e8\u6570\u636e\u5e93\uff1a\u53ef\u4ee5\u4f7f\u7528\u4e91\u670d\u52a1\u63d0\u4f9b\u5546\uff08\u5982AWS\u3001Azure\u7b49\uff09\u521b\u5efa\u6570\u636e\u5e93\u5b9e\u4f8b\uff0c\u6216\u8005\u5728\u672c\u5730\u5b89\u88c5\u6570\u636e\u5e93\u3002 \u786e\u4fdd\u7f51\u7edc\u8fde\u63a5\uff1a\u786e\u4fddDocker\u5bb9\u5668\u80fd\u591f\u8bbf\u95ee\u5916\u90e8\u6570\u636e\u5e93\u7684IP\u5730\u5740\u548c\u7aef\u53e3\u3002 3. \u521b\u5efaDocker\u5bb9\u5668 \u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684Docker\u5bb9\u5668\uff0c\u5e76\u8fde\u63a5\u5230\u5916\u90e8\u6570\u636e\u5e93\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528MySQL\u7684\u793a\u4f8b\uff1a FROM python:3.8-slim # \u8bbe\u7f6e\u5de5\u4f5c\u76ee\u5f55 WORKDIR \/app # \u590d\u5236\u5e94\u7528\u7a0b\u5e8f\u4ee3\u7801 COPY . \/app # \u5b89\u88c5\u4f9d\u8d56 RUN pip install -r requirements.txt # \u8bbe\u7f6e\u73af\u5883\u53d8\u91cf ENV DATABASE_HOST=\u5916\u90e8\u6570\u636e\u5e93IP ENV DATABASE_USER=\u6570\u636e\u5e93\u7528\u6237\u540d ENV DATABASE_PASSWORD=\u6570\u636e\u5e93\u5bc6\u7801 ENV DATABASE_NAME=\u6570\u636e\u5e93\u540d\u79f0 # \u542f\u52a8\u5e94\u7528\u7a0b\u5e8f CMD [&#8220;python&#8221;, &#8220;app.py&#8221;] \u5728\u4e0a\u8ff0Dockerfile\u4e2d\uff0c\u6211\u4eec\u8bbe\u7f6e\u4e86\u4e00\u4e9b\u73af\u5883\u53d8\u91cf\uff0c\u4ee5\u4fbf\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u4f7f\u7528\u3002\u8bf7\u5c06\u201c\u5916\u90e8\u6570\u636e\u5e93IP\u201d\u3001\u201c\u6570\u636e\u5e93\u7528\u6237\u540d\u201d\u3001\u201c\u6570\u636e\u5e93\u5bc6\u7801\u201d\u548c\u201c\u6570\u636e\u5e93\u540d\u79f0\u201d\u66ff\u6362\u4e3a\u5b9e\u9645\u7684\u503c\u3002 4. \u8fde\u63a5\u5916\u90e8\u6570\u636e\u5e93 \u5728\u5e94\u7528\u7a0b\u5e8f\u4ee3\u7801\u4e2d\uff0c\u60a8\u9700\u8981\u4f7f\u7528\u8fd9\u4e9b\u73af\u5883\u53d8\u91cf\u6765\u8fde\u63a5\u5916\u90e8\u6570\u636e\u5e93\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528Python\u548cMySQL\u7684\u793a\u4f8b\uff1a import os import mysql.connector 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