{"id":13364,"date":"2024-11-15T17:44:36","date_gmt":"2024-11-15T09:44:36","guid":{"rendered":"https:\/\/fwq.ai\/blog\/13364\/"},"modified":"2024-11-15T17:44:36","modified_gmt":"2024-11-15T09:44:36","slug":"%e5%a6%82%e4%bd%95%e9%80%9a%e8%bf%87docker%e5%ae%9e%e7%8e%b0%e5%ae%b9%e5%99%a8%e5%8c%96%e5%ba%94%e7%94%a8%e7%9a%84%e8%87%aa%e9%80%82%e5%ba%94%e4%bc%b8%e7%bc%a9%e4%b8%8e%e4%bc%98%e5%8c%96%e7%ad%96","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/13364\/","title":{"rendered":"\u5982\u4f55\u901a\u8fc7Docker\u5b9e\u73b0\u5bb9\u5668\u5316\u5e94\u7528\u7684\u81ea\u9002\u5e94\u4f38\u7f29\u4e0e\u4f18\u5316\u7b56\u7565"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e9%80%9a%e8%bf%87docker%e5%ae%9e%e7%8e%b0%e5%ae%b9%e5%99%a8%e5%8c%96%e5%ba%94%e7%94%a8%e7%9a%84%e8%87%aa%e9%80%82%e5%ba%94%e4%bc%b8%e7%bc%a9%e4%b8%8e%e4%bc%98%e5%8c%96%e7%ad%96-lyShuhTOyH\">\u5982\u4f55\u901a\u8fc7Docker\u5b9e\u73b0\u5bb9\u5668\u5316\u5e94\u7528\u7684\u81ea\u9002\u5e94\u4f38\u7f29\u4e0e\u4f18\u5316\u7b56\u7565<\/h1>\n<p>\u5728\u73b0\u4ee3\u8f6f\u4ef6\u5f00\u53d1\u4e2d\uff0c\u5bb9\u5668\u5316\u6280\u672f\u5df2\u7ecf\u6210\u4e3a\u4e00\u79cd\u91cd\u8981\u7684\u8d8b\u52bf\u3002Docker\u4f5c\u4e3a\u6700\u6d41\u884c\u7684\u5bb9\u5668\u5316\u5e73\u53f0\u4e4b\u4e00\uff0c\u63d0\u4f9b\u4e86\u7075\u6d3b\u6027\u548c\u53ef\u79fb\u690d\u6027\uff0c\u4f7f\u5f97\u5f00\u53d1\u8005\u80fd\u591f\u5feb\u901f\u6784\u5efa\u3001\u6d4b\u8bd5\u548c\u90e8\u7f72\u5e94\u7528\u7a0b\u5e8f\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u5982\u4f55\u901a\u8fc7Docker\u5b9e\u73b0\u5bb9\u5668\u5316\u5e94\u7528\u7684\u81ea\u9002\u5e94\u4f38\u7f29\u4e0e\u4f18\u5316\u7b56\u7565\u3002<\/p>\n<h2 id=\"%e4%bb%80%e4%b9%88%e6%98%af%e8%87%aa%e9%80%82%e5%ba%94%e4%bc%b8%e7%bc%a9%ef%bc%9f-lyShuhTOyH\">\u4ec0\u4e48\u662f\u81ea\u9002\u5e94\u4f38\u7f29\uff1f<\/h2>\n<p>\u81ea\u9002\u5e94\u4f38\u7f29\u662f\u6307\u6839\u636e\u5e94\u7528\u7a0b\u5e8f\u7684\u8d1f\u8f7d\u60c5\u51b5\uff0c\u81ea\u52a8\u8c03\u6574\u8d44\u6e90\u7684\u5206\u914d\uff0c\u4ee5\u786e\u4fdd\u5e94\u7528\u7a0b\u5e8f\u5728\u9ad8\u8d1f\u8f7d\u65f6\u80fd\u591f\u5e73\u7a33\u8fd0\u884c\uff0c\u800c\u5728\u4f4e\u8d1f\u8f7d\u65f6\u53c8\u80fd\u6709\u6548\u8282\u7701\u8d44\u6e90\u3002\u8fd9\u79cd\u7b56\u7565\u4e0d\u4ec5\u63d0\u9ad8\u4e86\u8d44\u6e90\u7684\u5229\u7528\u7387\uff0c\u8fd8\u80fd\u964d\u4f4e\u8fd0\u8425\u6210\u672c\u3002<\/p>\n<h2 id=\"docker%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-lyShuhTOyH\">Docker\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Docker\u662f\u4e00\u4e2a\u5f00\u6e90\u5e73\u53f0\uff0c\u5141\u8bb8\u5f00\u53d1\u8005\u5c06\u5e94\u7528\u7a0b\u5e8f\u53ca\u5176\u4f9d\u8d56\u9879\u6253\u5305\u5230\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684\u5bb9\u5668\u4e2d\u3002\u6bcf\u4e2a\u5bb9\u5668\u90fd\u662f\u72ec\u7acb\u7684\uff0c\u80fd\u591f\u5728\u4efb\u4f55\u652f\u6301Docker\u7684\u73af\u5883\u4e2d\u8fd0\u884c\u3002Docker\u7684\u4e3b\u8981\u7ec4\u4ef6\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>Docker Engine\uff1a<\/strong>\u7528\u4e8e\u521b\u5efa\u548c\u7ba1\u7406\u5bb9\u5668\u7684\u6838\u5fc3\u7ec4\u4ef6\u3002<\/li>\n<li><strong>Docker Hub\uff1a<\/strong>\u4e00\u4e2a\u516c\u5171\u7684\u5bb9\u5668\u955c\u50cf\u5e93\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u5728\u8fd9\u91cc\u5206\u4eab\u548c\u83b7\u53d6\u955c\u50cf\u3002<\/li>\n<li><strong>Docker Compose\uff1a<\/strong>\u7528\u4e8e\u5b9a\u4e49\u548c\u8fd0\u884c\u591a\u5bb9\u5668Docker\u5e94\u7528\u7684\u5de5\u5177\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%ae%9e%e7%8e%b0%e8%87%aa%e9%80%82%e5%ba%94%e4%bc%b8%e7%bc%a9%e7%9a%84%e7%ad%96%e7%95%a5-lyShuhTOyH\">\u5b9e\u73b0\u81ea\u9002\u5e94\u4f38\u7f29\u7684\u7b56\u7565<\/h2>\n<p>\u8981\u5b9e\u73b0\u5bb9\u5668\u5316\u5e94\u7528\u7684\u81ea\u9002\u5e94\u4f38\u7f29\uff0c\u53ef\u4ee5\u91c7\u7528\u4ee5\u4e0b\u51e0\u79cd\u7b56\u7565\uff1a<\/p>\n<h3 id=\"1-%e7%9b%91%e6%8e%a7%e4%b8%8e%e6%8c%87%e6%a0%87%e6%94%b6%e9%9b%86-lyShuhTOyH\">1. \u76d1\u63a7\u4e0e\u6307\u6807\u6536\u96c6<\/h3>\n<p>\u9996\u5148\uff0c\u9700\u8981\u5bf9\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u8fdb\u884c\u76d1\u63a7\u3002\u53ef\u4ee5\u4f7f\u7528Prometheus\u7b49\u76d1\u63a7\u5de5\u5177\u6536\u96c6CPU\u3001\u5185\u5b58\u3001\u7f51\u7edc\u6d41\u91cf\u7b49\u6307\u6807\u3002\u901a\u8fc7\u5206\u6790\u8fd9\u4e9b\u6570\u636e\uff0c\u53ef\u4ee5\u5224\u65ad\u4f55\u65f6\u9700\u8981\u8fdb\u884c\u4f38\u7f29\u3002<\/p>\n<pre><code>docker run -d --name prometheus \n    -p 9090:9090 \n    -v \/path\/to\/prometheus.yml:\/etc\/prometheus\/prometheus.yml \n    prom\/prometheus<\/code><\/pre>\n<h3 id=\"2-%e8%87%aa%e5%8a%a8%e4%bc%b8%e7%bc%a9%e5%b7%a5%e5%85%b7-lyShuhTOyH\">2. \u81ea\u52a8\u4f38\u7f29\u5de5\u5177<\/h3>\n<p>\u53ef\u4ee5\u4f7f\u7528Kubernetes\u7b49\u5bb9\u5668\u7f16\u6392\u5de5\u5177\u6765\u5b9e\u73b0\u81ea\u52a8\u4f38\u7f29\u3002Kubernetes\u63d0\u4f9b\u4e86Horizontal Pod Autoscaler\uff08HPA\uff09\uff0c\u53ef\u4ee5\u6839\u636eCPU\u6216\u5176\u4ed6\u6307\u6807\u81ea\u52a8\u8c03\u6574Pod\u7684\u6570\u91cf\u3002<\/p>\n<pre><code>apiVersion: autoscaling\/v2beta2\nkind: HorizontalPodAutoscaler\nmetadata:\n  name: my-app-hpa\nspec:\n  scaleTargetRef:\n    apiVersion: apps\/v1\n    kind: Deployment\n    name: my-app\n  minReplicas: 1\n  maxReplicas: 10\n  metrics:\n  - type: Resource\n    resource:\n      name: cpu\n      target:\n        type: Utilization\n        averageUtilization: 50<\/code><\/pre>\n<h3 id=\"3-%e8%b4%9f%e8%bd%bd%e5%9d%87%e8%a1%a1-lyShuhTOyH\">3. \u8d1f\u8f7d\u5747\u8861<\/h3>\n<p>\u5728\u8fdb\u884c\u81ea\u9002\u5e94\u4f38\u7f29\u65f6\uff0c\u8d1f\u8f7d\u5747\u8861\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u73af\u8282\u3002\u53ef\u4ee5\u4f7f\u7528Nginx\u6216Traefik\u7b49\u8d1f\u8f7d\u5747\u8861\u5668\uff0c\u5c06\u6d41\u91cf\u5747\u5300\u5206\u914d\u5230\u591a\u4e2a\u5bb9\u5668\u5b9e\u4f8b\u4e0a\uff0c\u4ece\u800c\u63d0\u9ad8\u5e94\u7528\u7684\u53ef\u7528\u6027\u548c\u54cd\u5e94\u901f\u5ea6\u3002<\/p>\n<pre><code>server {\n    listen 80;\n    location \/ {\n        proxy_pass http:\/\/my_app;\n    }\n}<\/code><\/pre>\n<h2 id=\"%e4%bc%98%e5%8c%96%e7%ad%96%e7%95%a5-lyShuhTOyH\">\u4f18\u5316\u7b56\u7565<\/h2>\n<p>\u9664\u4e86\u81ea\u9002\u5e94\u4f38\u7f29\uff0c\u4f18\u5316\u5bb9\u5668\u5316\u5e94\u7528\u7684\u6027\u80fd\u4e5f\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4f18\u5316\u7b56\u7565\uff1a<\/p>\n<h3 id=\"1-%e9%95%9c%e5%83%8f%e4%bc%98%e5%8c%96-lyShuhTOyH\">1. \u955c\u50cf\u4f18\u5316<\/h3>\n<p>\u4f7f\u7528\u5c0f\u578b\u57fa\u7840\u955c\u50cf\uff08\u5982Alpine\uff09\u53ef\u4ee5\u663e\u8457\u51cf\u5c11\u955c\u50cf\u7684\u5927\u5c0f\uff0c\u4ece\u800c\u52a0\u5feb\u4e0b\u8f7d\u901f\u5ea6\u548c\u542f\u52a8\u65f6\u95f4\u3002<\/p>\n<pre><code>FROM alpine:latest\nRUN apk add --no-cache python3<\/code><\/pre>\n<h3 id=\"2-%e8%b5%84%e6%ba%90%e9%99%90%e5%88%b6-lyShuhTOyH\">2. \u8d44\u6e90\u9650\u5236<\/h3>\n<p>\u4e3a\u6bcf\u4e2a\u5bb9\u5668\u8bbe\u7f6eCPU\u548c\u5185\u5b58\u9650\u5236\uff0c\u53ef\u4ee5\u9632\u6b62\u67d0\u4e2a\u5bb9\u5668\u5360\u7528\u8fc7\u591a\u8d44\u6e90\uff0c\u5f71\u54cd\u5176\u4ed6\u5bb9\u5668\u7684\u8fd0\u884c\u3002<\/p>\n<pre><code>docker run -d --name my_app --memory=\"256m\" --cpus=\"1.0\" my_image<\/code><\/pre>\n<h3 id=\"3-%e6%95%b0%e6%8d%ae%e6%8c%81%e4%b9%85%e5%8c%96-lyShuhTOyH\">3. \u6570\u636e\u6301\u4e45\u5316<\/h3>\n<p>\u4f7f\u7528Docker\u5377\uff08Volumes\uff09\u6765\u6301\u4e45\u5316\u6570\u636e\uff0c\u786e\u4fdd\u5bb9\u5668\u91cd\u542f\u6216\u66f4\u65b0\u65f6\u6570\u636e\u4e0d\u4f1a\u4e22\u5931\u3002<\/p>\n<pre><code>docker run -d --name my_app -v my_data:\/data my_image<\/code><\/pre>\n<h2 id=\"%e6%80%bb%e7%bb%93-lyShuhTOyH\">\u603b\u7ed3<\/h2>\n<p>\u901a\u8fc7Docker\u5b9e\u73b0\u5bb9\u5668\u5316\u5e94\u7528\u7684\u81ea\u9002\u5e94\u4f38\u7f29\u4e0e\u4f18\u5316\u7b56\u7565\uff0c\u4e0d\u4ec5\u53ef\u4ee5\u63d0\u9ad8\u8d44\u6e90\u5229\u7528\u7387\uff0c\u8fd8\u80fd\u63d0\u5347\u5e94\u7528\u7684\u53ef\u7528\u6027\u548c\u6027\u80fd\u3002\u501f\u52a9\u76d1\u63a7\u5de5\u5177\u3001\u81ea\u52a8\u4f38\u7f29\u5de5\u5177\u548c\u8d1f\u8f7d\u5747\u8861\u7b56\u7565\uff0c\u5f00\u53d1\u8005\u80fd\u591f\u66f4\u597d\u5730\u7ba1\u7406\u548c\u4f18\u5316\u5bb9\u5668\u5316\u5e94\u7528\u3002\u5bf9\u4e8e\u9700\u8981\u9ad8\u6548\u3001\u7075\u6d3b\u7684\u4e91\u8ba1\u7b97\u89e3\u51b3\u65b9\u6848\u7684\u4f01\u4e1a\uff0c\u9009\u62e9\u5408\u9002\u7684\u4e91\u670d\u52a1\u63d0\u4f9b\u5546\u81f3\u5173\u91cd\u8981\u3002\u7c73\u4e91\u63d0\u4f9b\u591a\u79cd\u670d\u52a1\uff0c\u5305\u62ec<a href=\"https:\/\/fwq.ai\">\u7f8e\u56fdVPS<\/a>\u3001<a href=\"https:\/\/fwq.ai\">\u4e91\u670d\u52a1\u5668<\/a>\u548c\u533f\u540d\u670d\u52a1\u5668\uff0c\u5e2e\u52a9\u4f01\u4e1a\u5b9e\u73b0\u9ad8\u6548\u7684\u8d44\u6e90\u7ba1\u7406\u4e0e\u5e94\u7528\u90e8\u7f72\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u901a\u8fc7Docker\u5b9e\u73b0\u5bb9\u5668\u5316\u5e94\u7528\u7684\u81ea\u9002\u5e94\u4f38\u7f29\u4e0e\u4f18\u5316\u7b56\u7565 \u5728\u73b0\u4ee3\u8f6f\u4ef6\u5f00\u53d1\u4e2d\uff0c\u5bb9\u5668\u5316\u6280\u672f\u5df2\u7ecf\u6210\u4e3a\u4e00\u79cd\u91cd\u8981\u7684\u8d8b\u52bf\u3002Docker\u4f5c\u4e3a\u6700\u6d41\u884c\u7684\u5bb9\u5668\u5316\u5e73\u53f0\u4e4b\u4e00\uff0c\u63d0\u4f9b\u4e86\u7075\u6d3b\u6027\u548c\u53ef\u79fb\u690d\u6027\uff0c\u4f7f\u5f97\u5f00\u53d1\u8005\u80fd\u591f\u5feb\u901f\u6784\u5efa\u3001\u6d4b\u8bd5\u548c\u90e8\u7f72\u5e94\u7528\u7a0b\u5e8f\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u5982\u4f55\u901a\u8fc7Docker\u5b9e\u73b0\u5bb9\u5668\u5316\u5e94\u7528\u7684\u81ea\u9002\u5e94\u4f38\u7f29\u4e0e\u4f18\u5316\u7b56\u7565\u3002 \u4ec0\u4e48\u662f\u81ea\u9002\u5e94\u4f38\u7f29\uff1f \u81ea\u9002\u5e94\u4f38\u7f29\u662f\u6307\u6839\u636e\u5e94\u7528\u7a0b\u5e8f\u7684\u8d1f\u8f7d\u60c5\u51b5\uff0c\u81ea\u52a8\u8c03\u6574\u8d44\u6e90\u7684\u5206\u914d\uff0c\u4ee5\u786e\u4fdd\u5e94\u7528\u7a0b\u5e8f\u5728\u9ad8\u8d1f\u8f7d\u65f6\u80fd\u591f\u5e73\u7a33\u8fd0\u884c\uff0c\u800c\u5728\u4f4e\u8d1f\u8f7d\u65f6\u53c8\u80fd\u6709\u6548\u8282\u7701\u8d44\u6e90\u3002\u8fd9\u79cd\u7b56\u7565\u4e0d\u4ec5\u63d0\u9ad8\u4e86\u8d44\u6e90\u7684\u5229\u7528\u7387\uff0c\u8fd8\u80fd\u964d\u4f4e\u8fd0\u8425\u6210\u672c\u3002 Docker\u7684\u57fa\u672c\u6982\u5ff5 Docker\u662f\u4e00\u4e2a\u5f00\u6e90\u5e73\u53f0\uff0c\u5141\u8bb8\u5f00\u53d1\u8005\u5c06\u5e94\u7528\u7a0b\u5e8f\u53ca\u5176\u4f9d\u8d56\u9879\u6253\u5305\u5230\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684\u5bb9\u5668\u4e2d\u3002\u6bcf\u4e2a\u5bb9\u5668\u90fd\u662f\u72ec\u7acb\u7684\uff0c\u80fd\u591f\u5728\u4efb\u4f55\u652f\u6301Docker\u7684\u73af\u5883\u4e2d\u8fd0\u884c\u3002Docker\u7684\u4e3b\u8981\u7ec4\u4ef6\u5305\u62ec\uff1a Docker Engine\uff1a\u7528\u4e8e\u521b\u5efa\u548c\u7ba1\u7406\u5bb9\u5668\u7684\u6838\u5fc3\u7ec4\u4ef6\u3002 Docker Hub\uff1a\u4e00\u4e2a\u516c\u5171\u7684\u5bb9\u5668\u955c\u50cf\u5e93\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u5728\u8fd9\u91cc\u5206\u4eab\u548c\u83b7\u53d6\u955c\u50cf\u3002 Docker Compose\uff1a\u7528\u4e8e\u5b9a\u4e49\u548c\u8fd0\u884c\u591a\u5bb9\u5668Docker\u5e94\u7528\u7684\u5de5\u5177\u3002 \u5b9e\u73b0\u81ea\u9002\u5e94\u4f38\u7f29\u7684\u7b56\u7565 \u8981\u5b9e\u73b0\u5bb9\u5668\u5316\u5e94\u7528\u7684\u81ea\u9002\u5e94\u4f38\u7f29\uff0c\u53ef\u4ee5\u91c7\u7528\u4ee5\u4e0b\u51e0\u79cd\u7b56\u7565\uff1a 1. \u76d1\u63a7\u4e0e\u6307\u6807\u6536\u96c6 \u9996\u5148\uff0c\u9700\u8981\u5bf9\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u8fdb\u884c\u76d1\u63a7\u3002\u53ef\u4ee5\u4f7f\u7528Prometheus\u7b49\u76d1\u63a7\u5de5\u5177\u6536\u96c6CPU\u3001\u5185\u5b58\u3001\u7f51\u7edc\u6d41\u91cf\u7b49\u6307\u6807\u3002\u901a\u8fc7\u5206\u6790\u8fd9\u4e9b\u6570\u636e\uff0c\u53ef\u4ee5\u5224\u65ad\u4f55\u65f6\u9700\u8981\u8fdb\u884c\u4f38\u7f29\u3002 docker run -d &#8211;name prometheus -p 9090:9090 -v \/path\/to\/prometheus.yml:\/etc\/prometheus\/prometheus.yml prom\/prometheus 2. \u81ea\u52a8\u4f38\u7f29\u5de5\u5177 \u53ef\u4ee5\u4f7f\u7528Kubernetes\u7b49\u5bb9\u5668\u7f16\u6392\u5de5\u5177\u6765\u5b9e\u73b0\u81ea\u52a8\u4f38\u7f29\u3002Kubernetes\u63d0\u4f9b\u4e86Horizontal Pod Autoscaler\uff08HPA\uff09\uff0c\u53ef\u4ee5\u6839\u636eCPU\u6216\u5176\u4ed6\u6307\u6807\u81ea\u52a8\u8c03\u6574Pod\u7684\u6570\u91cf\u3002 apiVersion: autoscaling\/v2beta2 kind: HorizontalPodAutoscaler metadata: name: my-app-hpa spec: scaleTargetRef: apiVersion: apps\/v1 kind: Deployment name: my-app minReplicas: 1 maxReplicas: 10 metrics: &#8211; type: Resource [&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-13364","post","type-post","status-publish","format-standard","hentry","category-docker"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/13364","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=13364"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/13364\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=13364"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=13364"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=13364"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}