{"id":13328,"date":"2024-11-15T17:23:55","date_gmt":"2024-11-15T09:23:55","guid":{"rendered":"https:\/\/fwq.ai\/blog\/13328\/"},"modified":"2024-11-15T17:23:55","modified_gmt":"2024-11-15T09:23:55","slug":"%e5%a6%82%e4%bd%95%e5%88%a9%e7%94%a8docker%e8%bf%9b%e8%a1%8c%e5%a4%a7%e8%a7%84%e6%a8%a1%e5%ae%b9%e5%99%a8%e9%83%a8%e7%bd%b2%e4%b8%8e%e6%80%a7%e8%83%bd%e6%89%a9%e5%b1%95","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/13328\/","title":{"rendered":"\u5982\u4f55\u5229\u7528Docker\u8fdb\u884c\u5927\u89c4\u6a21\u5bb9\u5668\u90e8\u7f72\u4e0e\u6027\u80fd\u6269\u5c55"},"content":{"rendered":"<h1 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id=\"%e5%88%a9%e7%94%a8docker%e8%bf%9b%e8%a1%8c%e5%a4%a7%e8%a7%84%e6%a8%a1%e5%ae%b9%e5%99%a8%e9%83%a8%e7%bd%b2%e7%9a%84%e6%ad%a5%e9%aa%a4-ypIVqyBBhP\">\u5229\u7528Docker\u8fdb\u884c\u5927\u89c4\u6a21\u5bb9\u5668\u90e8\u7f72\u7684\u6b65\u9aa4<\/h2>\n<h3 id=\"1-%e5%ae%b9%e5%99%a8%e5%8c%96%e5%ba%94%e7%94%a8-ypIVqyBBhP\">1. \u5bb9\u5668\u5316\u5e94\u7528<\/h3>\n<p>\u9996\u5148\uff0c\u9700\u8981\u5c06\u5e94\u7528\u7a0b\u5e8f\u5bb9\u5668\u5316\u3002\u521b\u5efa\u4e00\u4e2aDockerfile\uff0c\u5b9a\u4e49\u5e94\u7528\u7684\u73af\u5883\u548c\u4f9d\u8d56\u9879\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>FROM python:3.8-slim\nWORKDIR \/app\nCOPY . \/app\nRUN pip install -r requirements.txt\nCMD [\"python\", \"app.py\"]<\/code><\/pre>\n<h3 id=\"2-%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-ypIVqyBBhP\">2. \u4f7f\u7528Docker Compose\u7ba1\u7406\u591a\u5bb9\u5668\u5e94\u7528<\/h3>\n<p>\u5bf9\u4e8e\u9700\u8981\u591a\u4e2a\u670d\u52a1\u7684\u5e94\u7528\uff0c\u53ef\u4ee5\u4f7f\u7528Docker Compose\u6765\u5b9a\u4e49\u548c\u7ba1\u7406\u8fd9\u4e9b\u670d\u52a1\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684docker-compose.yml\u793a\u4f8b\uff1a<\/p>\n<pre><code>version: '3'\nservices:\n  web:\n    build: .\n    ports:\n      - \"5000:5000\"\n  db:\n    image: postgres\n    environment:\n      POSTGRES_PASSWORD: example<\/code><\/pre>\n<h3 id=\"3-%e9%83%a8%e7%bd%b2%e5%88%b0%e9%9b%86%e7%be%a4-ypIVqyBBhP\">3. \u90e8\u7f72\u5230\u96c6\u7fa4<\/h3>\n<p>\u4f7f\u7528Docker Swarm\u6216Kubernetes\u7b49\u5de5\u5177\uff0c\u53ef\u4ee5\u5c06\u5bb9\u5668\u90e8\u7f72\u5230\u96c6\u7fa4\u4e2d\uff0c\u5b9e\u73b0\u8d1f\u8f7d\u5747\u8861\u548c\u9ad8\u53ef\u7528\u6027\u3002Docker Swarm\u7684\u57fa\u672c\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n<pre><code>docker swarm init\ndocker service create --replicas 3 --name my_service my_image<\/code><\/pre>\n<h3 id=\"4-%e7%9b%91%e6%8e%a7%e4%b8%8e%e6%89%a9%e5%b1%95-ypIVqyBBhP\">4. \u76d1\u63a7\u4e0e\u6269\u5c55<\/h3>\n<p>\u4f7f\u7528Prometheus\u548cGrafana\u7b49\u5de5\u5177\u76d1\u63a7\u5bb9\u5668\u7684\u6027\u80fd\uff0c\u5e76\u6839\u636e\u8d1f\u8f7d\u60c5\u51b5\u8fdb\u884c\u81ea\u52a8\u6269\u5c55\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u8bbe\u7f6eHPA\uff08Horizontal Pod Autoscaler\uff09\u6765\u6839\u636eCPU\u4f7f\u7528\u7387\u81ea\u52a8\u8c03\u6574Pod\u7684\u6570\u91cf\u3002<\/p>\n<h2 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\u4f7f\u7528Docker Compose\u7ba1\u7406\u591a\u5bb9\u5668\u5e94\u7528 \u5bf9\u4e8e\u9700\u8981\u591a\u4e2a\u670d\u52a1\u7684\u5e94\u7528\uff0c\u53ef\u4ee5\u4f7f\u7528Docker Compose\u6765\u5b9a\u4e49\u548c\u7ba1\u7406\u8fd9\u4e9b\u670d\u52a1\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684docker-compose.yml\u793a\u4f8b\uff1a version: &#8216;3&#8217; services: web: build: . ports: &#8211; &#8220;5000:5000&#8221; db: image: postgres environment: POSTGRES_PASSWORD: example 3. \u90e8\u7f72\u5230\u96c6\u7fa4 \u4f7f\u7528Docker Swarm\u6216Kubernetes\u7b49\u5de5\u5177\uff0c\u53ef\u4ee5\u5c06\u5bb9\u5668\u90e8\u7f72\u5230\u96c6\u7fa4\u4e2d\uff0c\u5b9e\u73b0\u8d1f\u8f7d\u5747\u8861\u548c\u9ad8\u53ef\u7528\u6027\u3002Docker Swarm\u7684\u57fa\u672c\u547d\u4ee4\u5982\u4e0b\uff1a docker 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