{"id":12926,"date":"2024-11-15T13:45:20","date_gmt":"2024-11-15T05:45:20","guid":{"rendered":"https:\/\/fwq.ai\/blog\/12926\/"},"modified":"2024-11-15T13:45:20","modified_gmt":"2024-11-15T05:45:20","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8docker%e4%b8%ad%e7%ae%a1%e7%90%86%e5%ae%b9%e5%99%a8%e7%9a%84%e7%bd%91%e7%bb%9c%e7%ad%96%e7%95%a5%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/12926\/","title":{"rendered":"\u5982\u4f55\u5728Docker\u4e2d\u7ba1\u7406\u5bb9\u5668\u7684\u7f51\u7edc\u7b56\u7565\uff1f"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8docker%e4%b8%ad%e7%ae%a1%e7%90%86%e5%ae%b9%e5%99%a8%e7%9a%84%e7%bd%91%e7%bb%9c%e7%ad%96%e7%95%a5%ef%bc%9f-TGEERCYOsn\">\u5982\u4f55\u5728Docker\u4e2d\u7ba1\u7406\u5bb9\u5668\u7684\u7f51\u7edc\u7b56\u7565\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\u3002\u5b83\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\uff0c\u4ece\u800c\u5b9e\u73b0\u66f4\u9ad8\u6548\u7684\u90e8\u7f72\u548c\u7ba1\u7406\u3002\u7f51\u7edc\u7b56\u7565\u662fDocker\u5bb9\u5668\u7ba1\u7406\u4e2d\u7684\u4e00\u4e2a\u91cd\u8981\u65b9\u9762\uff0c\u672c\u6587\u5c06\u63a2\u8ba8\u5982\u4f55\u5728Docker\u4e2d\u6709\u6548\u7ba1\u7406\u5bb9\u5668\u7684\u7f51\u7edc\u7b56\u7565\u3002<\/p>\n<h2 id=\"docker%e7%bd%91%e7%bb%9c%e6%a8%a1%e5%bc%8f%e6%a6%82%e8%bf%b0-TGEERCYOsn\">Docker\u7f51\u7edc\u6a21\u5f0f\u6982\u8ff0<\/h2>\n<p>Docker\u63d0\u4f9b\u4e86\u591a\u79cd\u7f51\u7edc\u6a21\u5f0f\uff0c\u4e3b\u8981\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u6865\u63a5\u6a21\u5f0f\uff08bridge\uff09<\/strong>\uff1a\u8fd9\u662fDocker\u7684\u9ed8\u8ba4\u7f51\u7edc\u6a21\u5f0f\u3002\u6bcf\u4e2a\u5bb9\u5668\u90fd\u8fde\u63a5\u5230\u4e00\u4e2a\u865a\u62df\u7684\u6865\u63a5\u7f51\u7edc\uff0c\u5bb9\u5668\u4e4b\u95f4\u53ef\u4ee5\u901a\u8fc7IP\u5730\u5740\u8fdb\u884c\u901a\u4fe1\u3002<\/li>\n<li><strong>\u4e3b\u673a\u6a21\u5f0f\uff08host\uff09<\/strong>\uff1a\u5728\u8fd9\u79cd\u6a21\u5f0f\u4e0b\uff0c\u5bb9\u5668\u76f4\u63a5\u4f7f\u7528\u5bbf\u4e3b\u673a\u7684\u7f51\u7edc\u6808\uff0c\u5bb9\u5668\u4e0e\u5bbf\u4e3b\u673a\u5171\u4eabIP\u5730\u5740\u3002<\/li>\n<li><strong>\u65e0\u7f51\u7edc\u6a21\u5f0f\uff08none\uff09<\/strong>\uff1a\u5bb9\u5668\u6ca1\u6709\u7f51\u7edc\u63a5\u53e3\uff0c\u65e0\u6cd5\u4e0e\u5916\u90e8\u7f51\u7edc\u901a\u4fe1\u3002<\/li>\n<li><strong>\u81ea\u5b9a\u4e49\u7f51\u7edc\u6a21\u5f0f<\/strong>\uff1a\u7528\u6237\u53ef\u4ee5\u521b\u5efa\u81ea\u5b9a\u4e49\u7f51\u7edc\uff0c\u4ee5\u6ee1\u8db3\u7279\u5b9a\u7684\u9700\u6c42\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%88%9b%e5%bb%ba%e5%92%8c%e7%ae%a1%e7%90%86docker%e7%bd%91%e7%bb%9c-TGEERCYOsn\">\u521b\u5efa\u548c\u7ba1\u7406Docker\u7f51\u7edc<\/h2>\n<p>\u8981\u7ba1\u7406Docker\u5bb9\u5668\u7684\u7f51\u7edc\uff0c\u9996\u5148\u9700\u8981\u521b\u5efa\u7f51\u7edc\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u6865\u63a5\u7f51\u7edc\uff1a<\/p>\n<pre><code>docker network create my_bridge_network<\/code><\/pre>\n<p>\u521b\u5efa\u7f51\u7edc\u540e\uff0c\u53ef\u4ee5\u5728\u542f\u52a8\u5bb9\u5668\u65f6\u6307\u5b9a\u7f51\u7edc\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>docker run -d --name my_container --network my_bridge_network nginx<\/code><\/pre>\n<p>\u8fd9\u5c06\u542f\u52a8\u4e00\u4e2a\u540d\u4e3a\u201cmy_container\u201d\u7684Nginx\u5bb9\u5668\uff0c\u5e76\u5c06\u5176\u8fde\u63a5\u5230\u201cmy_bridge_network\u201d\u7f51\u7edc\u3002<\/p>\n<h2 id=\"%e5%ae%b9%e5%99%a8%e9%97%b4%e7%9a%84%e9%80%9a%e4%bf%a1-TGEERCYOsn\">\u5bb9\u5668\u95f4\u7684\u901a\u4fe1<\/h2>\n<p>\u5728\u540c\u4e00\u7f51\u7edc\u4e2d\u7684\u5bb9\u5668\u53ef\u4ee5\u901a\u8fc7\u5bb9\u5668\u540d\u79f0\u8fdb\u884c\u901a\u4fe1\u3002\u4f8b\u5982\uff0c\u5982\u679c\u6709\u4e24\u4e2a\u5bb9\u5668\u201cweb\u201d\u548c\u201cdb\u201d\uff0c\u53ef\u4ee5\u5728\u201cweb\u201d\u5bb9\u5668\u4e2d\u901a\u8fc7\u201cdb\u201d\u540d\u79f0\u8bbf\u95ee\u201cdb\u201d\u5bb9\u5668\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<pre><code>docker run -d --name db --network my_bridge_network mysql<\/code><\/pre>\n<pre><code>docker run -d --name web --network my_bridge_network nginx<\/code><\/pre>\n<p>\u5728\u201cweb\u201d\u5bb9\u5668\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u201cdb\u201d\u4f5c\u4e3a\u4e3b\u673a\u540d\u6765\u8fde\u63a5MySQL\u6570\u636e\u5e93\u3002<\/p>\n<h2 id=\"%e7%bd%91%e7%bb%9c%e7%ad%96%e7%95%a5%e7%9a%84%e7%ae%a1%e7%90%86-TGEERCYOsn\">\u7f51\u7edc\u7b56\u7565\u7684\u7ba1\u7406<\/h2>\n<p>Docker\u8fd8\u652f\u6301\u7f51\u7edc\u7b56\u7565\u7684\u7ba1\u7406\uff0c\u5141\u8bb8\u7528\u6237\u5b9a\u4e49\u54ea\u4e9b\u5bb9\u5668\u53ef\u4ee5\u76f8\u4e92\u901a\u4fe1\u3002\u53ef\u4ee5\u4f7f\u7528Docker\u7684\u7f51\u7edc\u63d2\u4ef6\u6765\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u7f51\u7edc\u7b56\u7565\u3002\u4f8b\u5982\uff0c\u4f7f\u7528Calico\u6216Weave Net\u7b49\u63d2\u4ef6\uff0c\u53ef\u4ee5\u5b9e\u73b0\u57fa\u4e8e\u6807\u7b7e\u7684\u7f51\u7edc\u7b56\u7565\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528Calico\u63d2\u4ef6\u7684\u57fa\u672c\u6b65\u9aa4\uff1a<\/p>\n<ol>\n<li>\u5b89\u88c5Calico\u7f51\u7edc\u63d2\u4ef6\u3002<\/li>\n<li>\u521b\u5efa\u7f51\u7edc\u7b56\u7565\uff0c\u4f8b\u5982\uff1a<\/li>\n<\/ol>\n<pre><code>kubectl create -f - &lt;&lt;EOF\napiVersion: networking.k8s.io\/v1\nkind: NetworkPolicy\nmetadata:\n  name: allow-db\nspec:\n  podSelector:\n    matchLabels:\n      role: db\n  ingress:\n  - from:\n    - podSelector:\n        matchLabels:\n          role: web\nEOF<\/code><\/pre>\n<p>\u4e0a\u8ff0\u7b56\u7565\u5141\u8bb8\u201cweb\u201d\u89d2\u8272\u7684\u5bb9\u5668\u8bbf\u95ee\u201cdb\u201d\u89d2\u8272\u7684\u5bb9\u5668\u3002<\/p>\n<h2 id=\"%e6%80%bb%e7%bb%93-TGEERCYOsn\">\u603b\u7ed3<\/h2>\n<p>\u5728Docker\u4e2d\u7ba1\u7406\u5bb9\u5668\u7684\u7f51\u7edc\u7b56\u7565\u662f\u786e\u4fdd\u5e94\u7528\u7a0b\u5e8f\u5b89\u5168\u548c\u9ad8\u6548\u8fd0\u884c\u7684\u91cd\u8981\u73af\u8282\u3002\u901a\u8fc7\u7406\u89e3Docker\u7684\u7f51\u7edc\u6a21\u5f0f\u3001\u521b\u5efa\u548c\u7ba1\u7406\u7f51\u7edc\u3001\u4ee5\u53ca\u5b9e\u65bd\u7f51\u7edc\u7b56\u7565\uff0c\u7528\u6237\u53ef\u4ee5\u66f4\u597d\u5730\u63a7\u5236\u5bb9\u5668\u95f4\u7684\u901a\u4fe1\u548c\u6570\u636e\u6d41\u52a8\u3002\u5bf9\u4e8e\u9700\u8981\u9ad8\u6548\u3001\u7075\u6d3b\u7684\u7f51\u7edc\u7ba1\u7406\u7684\u7528\u6237\uff0c\u9009\u62e9\u5408\u9002\u7684\u7f51\u7edc\u63d2\u4ef6\u548c\u7b56\u7565\u5c06\u662f\u5173\u952e\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5bf9\u4e91\u670d\u52a1\u5668\u3001VPS\u6216\u5176\u4ed6\u670d\u52a1\u5668\u89e3\u51b3\u65b9\u6848\u611f\u5174\u8da3\uff0c\u53ef\u4ee5\u8bbf\u95ee<a href=\"https:\/\/fwq.ai\">\u7c73\u4e91<\/a>\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\u3002\u6211\u4eec\u63d0\u4f9b\u591a\u79cd\u670d\u52a1\uff0c\u5305\u62ec\u533f\u540d\u670d\u52a1\u5668\u548cUSDT\u4ed8\u6b3e\u9009\u9879\uff0c\u65e8\u5728\u4fdd\u62a4\u60a8\u7684\u9690\u79c1\u6743\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u5728Docker\u4e2d\u7ba1\u7406\u5bb9\u5668\u7684\u7f51\u7edc\u7b56\u7565\uff1f \u5728\u73b0\u4ee3\u8f6f\u4ef6\u5f00\u53d1\u4e2d\uff0cDocker\u5df2\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\u8f7b\u91cf\u7ea7\u7684\u5bb9\u5668\u4e2d\uff0c\u4ece\u800c\u5b9e\u73b0\u66f4\u9ad8\u6548\u7684\u90e8\u7f72\u548c\u7ba1\u7406\u3002\u7f51\u7edc\u7b56\u7565\u662fDocker\u5bb9\u5668\u7ba1\u7406\u4e2d\u7684\u4e00\u4e2a\u91cd\u8981\u65b9\u9762\uff0c\u672c\u6587\u5c06\u63a2\u8ba8\u5982\u4f55\u5728Docker\u4e2d\u6709\u6548\u7ba1\u7406\u5bb9\u5668\u7684\u7f51\u7edc\u7b56\u7565\u3002 Docker\u7f51\u7edc\u6a21\u5f0f\u6982\u8ff0 Docker\u63d0\u4f9b\u4e86\u591a\u79cd\u7f51\u7edc\u6a21\u5f0f\uff0c\u4e3b\u8981\u5305\u62ec\uff1a \u6865\u63a5\u6a21\u5f0f\uff08bridge\uff09\uff1a\u8fd9\u662fDocker\u7684\u9ed8\u8ba4\u7f51\u7edc\u6a21\u5f0f\u3002\u6bcf\u4e2a\u5bb9\u5668\u90fd\u8fde\u63a5\u5230\u4e00\u4e2a\u865a\u62df\u7684\u6865\u63a5\u7f51\u7edc\uff0c\u5bb9\u5668\u4e4b\u95f4\u53ef\u4ee5\u901a\u8fc7IP\u5730\u5740\u8fdb\u884c\u901a\u4fe1\u3002 \u4e3b\u673a\u6a21\u5f0f\uff08host\uff09\uff1a\u5728\u8fd9\u79cd\u6a21\u5f0f\u4e0b\uff0c\u5bb9\u5668\u76f4\u63a5\u4f7f\u7528\u5bbf\u4e3b\u673a\u7684\u7f51\u7edc\u6808\uff0c\u5bb9\u5668\u4e0e\u5bbf\u4e3b\u673a\u5171\u4eabIP\u5730\u5740\u3002 \u65e0\u7f51\u7edc\u6a21\u5f0f\uff08none\uff09\uff1a\u5bb9\u5668\u6ca1\u6709\u7f51\u7edc\u63a5\u53e3\uff0c\u65e0\u6cd5\u4e0e\u5916\u90e8\u7f51\u7edc\u901a\u4fe1\u3002 \u81ea\u5b9a\u4e49\u7f51\u7edc\u6a21\u5f0f\uff1a\u7528\u6237\u53ef\u4ee5\u521b\u5efa\u81ea\u5b9a\u4e49\u7f51\u7edc\uff0c\u4ee5\u6ee1\u8db3\u7279\u5b9a\u7684\u9700\u6c42\u3002 \u521b\u5efa\u548c\u7ba1\u7406Docker\u7f51\u7edc \u8981\u7ba1\u7406Docker\u5bb9\u5668\u7684\u7f51\u7edc\uff0c\u9996\u5148\u9700\u8981\u521b\u5efa\u7f51\u7edc\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u6865\u63a5\u7f51\u7edc\uff1a docker network create my_bridge_network \u521b\u5efa\u7f51\u7edc\u540e\uff0c\u53ef\u4ee5\u5728\u542f\u52a8\u5bb9\u5668\u65f6\u6307\u5b9a\u7f51\u7edc\u3002\u4f8b\u5982\uff1a docker run -d &#8211;name my_container &#8211;network my_bridge_network nginx \u8fd9\u5c06\u542f\u52a8\u4e00\u4e2a\u540d\u4e3a\u201cmy_container\u201d\u7684Nginx\u5bb9\u5668\uff0c\u5e76\u5c06\u5176\u8fde\u63a5\u5230\u201cmy_bridge_network\u201d\u7f51\u7edc\u3002 \u5bb9\u5668\u95f4\u7684\u901a\u4fe1 \u5728\u540c\u4e00\u7f51\u7edc\u4e2d\u7684\u5bb9\u5668\u53ef\u4ee5\u901a\u8fc7\u5bb9\u5668\u540d\u79f0\u8fdb\u884c\u901a\u4fe1\u3002\u4f8b\u5982\uff0c\u5982\u679c\u6709\u4e24\u4e2a\u5bb9\u5668\u201cweb\u201d\u548c\u201cdb\u201d\uff0c\u53ef\u4ee5\u5728\u201cweb\u201d\u5bb9\u5668\u4e2d\u901a\u8fc7\u201cdb\u201d\u540d\u79f0\u8bbf\u95ee\u201cdb\u201d\u5bb9\u5668\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a docker run -d &#8211;name db &#8211;network my_bridge_network mysql docker run -d &#8211;name web &#8211;network my_bridge_network nginx \u5728\u201cweb\u201d\u5bb9\u5668\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u201cdb\u201d\u4f5c\u4e3a\u4e3b\u673a\u540d\u6765\u8fde\u63a5MySQL\u6570\u636e\u5e93\u3002 \u7f51\u7edc\u7b56\u7565\u7684\u7ba1\u7406 Docker\u8fd8\u652f\u6301\u7f51\u7edc\u7b56\u7565\u7684\u7ba1\u7406\uff0c\u5141\u8bb8\u7528\u6237\u5b9a\u4e49\u54ea\u4e9b\u5bb9\u5668\u53ef\u4ee5\u76f8\u4e92\u901a\u4fe1\u3002\u53ef\u4ee5\u4f7f\u7528Docker\u7684\u7f51\u7edc\u63d2\u4ef6\u6765\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u7f51\u7edc\u7b56\u7565\u3002\u4f8b\u5982\uff0c\u4f7f\u7528Calico\u6216Weave Net\u7b49\u63d2\u4ef6\uff0c\u53ef\u4ee5\u5b9e\u73b0\u57fa\u4e8e\u6807\u7b7e\u7684\u7f51\u7edc\u7b56\u7565\u3002 \u4ee5\u4e0b\u662f\u4f7f\u7528Calico\u63d2\u4ef6\u7684\u57fa\u672c\u6b65\u9aa4\uff1a \u5b89\u88c5Calico\u7f51\u7edc\u63d2\u4ef6\u3002 \u521b\u5efa\u7f51\u7edc\u7b56\u7565\uff0c\u4f8b\u5982\uff1a kubectl create -f &#8211; &lt;&lt;EOF apiVersion: 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