{"id":12831,"date":"2024-11-15T12:53:01","date_gmt":"2024-11-15T04:53:01","guid":{"rendered":"https:\/\/fwq.ai\/blog\/12831\/"},"modified":"2024-11-15T12:53:01","modified_gmt":"2024-11-15T04:53:01","slug":"docker%e7%bd%91%e7%bb%9c%e6%8f%92%e4%bb%b6%ef%bc%9a%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8cni%e6%8f%92%e4%bb%b6%e6%89%a9%e5%b1%95%e7%bd%91%e7%bb%9c%e5%8a%9f%e8%83%bd%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/12831\/","title":{"rendered":"Docker\u7f51\u7edc\u63d2\u4ef6\uff1a\u5982\u4f55\u4f7f\u7528CNI\u63d2\u4ef6\u6269\u5c55\u7f51\u7edc\u529f\u80fd\uff1f"},"content":{"rendered":"<h1 id=\"docker%e7%bd%91%e7%bb%9c%e6%8f%92%e4%bb%b6%ef%bc%9a%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8cni%e6%8f%92%e4%bb%b6%e6%89%a9%e5%b1%95%e7%bd%91%e7%bb%9c%e5%8a%9f%e8%83%bd%ef%bc%9f-qhQfFxYSXQ\">Docker\u7f51\u7edc\u63d2\u4ef6\uff1a\u5982\u4f55\u4f7f\u7528CNI\u63d2\u4ef6\u6269\u5c55\u7f51\u7edc\u529f\u80fd\uff1f<\/h1>\n<p>\u5728\u73b0\u4ee3\u4e91\u8ba1\u7b97\u548c\u5bb9\u5668\u5316\u6280\u672f\u7684\u5feb\u901f\u53d1\u5c55\u4e2d\uff0cDocker\u4f5c\u4e3a\u4e00\u79cd\u6d41\u884c\u7684\u5bb9\u5668\u5316\u5e73\u53f0\uff0c\u5df2\u7ecf\u6210\u4e3a\u5f00\u53d1\u548c\u90e8\u7f72\u5e94\u7528\u7a0b\u5e8f\u7684\u91cd\u8981\u5de5\u5177\u3002Docker\u7684\u7f51\u7edc\u529f\u80fd\u662f\u5176\u6838\u5fc3\u7279\u6027\u4e4b\u4e00\uff0c\u800c\u901a\u8fc7\u4f7f\u7528CNI\uff08Container Network Interface\uff09\u63d2\u4ef6\uff0c\u53ef\u4ee5\u8fdb\u4e00\u6b65\u6269\u5c55Docker\u7684\u7f51\u7edc\u80fd\u529b\u3002\u672c\u6587\u5c06\u63a2\u8ba8Docker\u7f51\u7edc\u63d2\u4ef6\u7684\u57fa\u672c\u6982\u5ff5\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528CNI\u63d2\u4ef6\u6765\u589e\u5f3a\u7f51\u7edc\u529f\u80fd\u3002<\/p>\n<h2 id=\"%e4%bb%80%e4%b9%88%e6%98%afdocker%e7%bd%91%e7%bb%9c%e6%8f%92%e4%bb%b6%ef%bc%9f-qhQfFxYSXQ\">\u4ec0\u4e48\u662fDocker\u7f51\u7edc\u63d2\u4ef6\uff1f<\/h2>\n<p>Docker\u7f51\u7edc\u63d2\u4ef6\u662f\u7528\u4e8e\u7ba1\u7406Docker\u5bb9\u5668\u7f51\u7edc\u7684\u5de5\u5177\u3002\u5b83\u4eec\u5141\u8bb8\u7528\u6237\u521b\u5efa\u3001\u914d\u7f6e\u548c\u7ba1\u7406\u5bb9\u5668\u4e4b\u95f4\u7684\u7f51\u7edc\u8fde\u63a5\u3002Docker\u672c\u8eab\u63d0\u4f9b\u4e86\u51e0\u79cd\u9ed8\u8ba4\u7684\u7f51\u7edc\u9a71\u52a8\u7a0b\u5e8f\uff0c\u5982bridge\u3001host\u548coverlay\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u7528\u6237\u53ef\u80fd\u9700\u8981\u66f4\u590d\u6742\u7684\u7f51\u7edc\u529f\u80fd\uff0c\u8fd9\u65f6\u5c31\u9700\u8981\u4f7f\u7528\u7f51\u7edc\u63d2\u4ef6\u3002<\/p>\n<h2 id=\"cni%e6%8f%92%e4%bb%b6%e6%a6%82%e8%bf%b0-qhQfFxYSXQ\">CNI\u63d2\u4ef6\u6982\u8ff0<\/h2>\n<p>CNI\uff08Container Network Interface\uff09\u662f\u4e00\u4e2a\u7528\u4e8e\u5bb9\u5668\u7f51\u7edc\u7684\u6807\u51c6\u63a5\u53e3\uff0c\u65e8\u5728\u4e3a\u5bb9\u5668\u63d0\u4f9b\u7f51\u7edc\u8fde\u63a5\u3002CNI\u63d2\u4ef6\u53ef\u4ee5\u4e0e\u591a\u79cd\u5bb9\u5668\u8fd0\u884c\u65f6\uff08\u5982Docker\u3001Kubernetes\u7b49\uff09\u517c\u5bb9\uff0c\u5141\u8bb8\u7528\u6237\u6839\u636e\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u7f51\u7edc\u65b9\u6848\u3002CNI\u63d2\u4ef6\u7684\u4e3b\u8981\u4f18\u70b9\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u7075\u6d3b\u6027\uff1a\u7528\u6237\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u4e0d\u540c\u7684\u7f51\u7edc\u63d2\u4ef6\u3002<\/li>\n<li>\u53ef\u6269\u5c55\u6027\uff1a\u652f\u6301\u591a\u79cd\u7f51\u7edc\u529f\u80fd\uff0c\u5982\u8d1f\u8f7d\u5747\u8861\u3001\u7f51\u7edc\u9694\u79bb\u7b49\u3002<\/li>\n<li>\u517c\u5bb9\u6027\uff1a\u4e0e\u591a\u79cd\u5bb9\u5668\u7ba1\u7406\u5e73\u53f0\u517c\u5bb9\uff0c\u6613\u4e8e\u96c6\u6210\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8cni%e6%8f%92%e4%bb%b6%e6%89%a9%e5%b1%95docker%e7%bd%91%e7%bb%9c%e5%8a%9f%e8%83%bd-qhQfFxYSXQ\">\u5982\u4f55\u4f7f\u7528CNI\u63d2\u4ef6\u6269\u5c55Docker\u7f51\u7edc\u529f\u80fd<\/h2>\n<p>\u4f7f\u7528CNI\u63d2\u4ef6\u6269\u5c55Docker\u7f51\u7edc\u529f\u80fd\u7684\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n<h3 id=\"1-%e5%ae%89%e8%a3%85cni%e6%8f%92%e4%bb%b6-qhQfFxYSXQ\">1. \u5b89\u88c5CNI\u63d2\u4ef6<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u9009\u62e9\u5e76\u5b89\u88c5\u9002\u5408\u60a8\u9700\u6c42\u7684CNI\u63d2\u4ef6\u3002\u5e38\u89c1\u7684CNI\u63d2\u4ef6\u5305\u62ecFlannel\u3001Calico\u548cWeave\u7b49\u3002\u4ee5Flannel\u4e3a\u4f8b\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88c5\uff1a<\/p>\n<pre><code>git clone https:\/\/github.com\/coreos\/flannel.git\ncd flannel\nmake install<\/code><\/pre>\n<h3 id=\"2-%e9%85%8d%e7%bd%aecni%e7%bd%91%e7%bb%9c-qhQfFxYSXQ\">2. \u914d\u7f6eCNI\u7f51\u7edc<\/h3>\n<p>\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u60a8\u9700\u8981\u914d\u7f6eCNI\u7f51\u7edc\u3002\u521b\u5efa\u4e00\u4e2aCNI\u914d\u7f6e\u6587\u4ef6\uff0c\u4f8b\u5982`\/etc\/cni\/net.d\/10-flannel.conf`\uff0c\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n<pre><code>{\n    \"cniVersion\": \"0.3.0\",\n    \"name\": \"flannel\",\n    \"type\": \"flannel\",\n    \"delegate\": {\n        \"isDefaultGateway\": true\n    }\n}<\/code><\/pre>\n<h3 id=\"3-%e5%90%af%e5%8a%a8docker%e5%ae%b9%e5%99%a8-qhQfFxYSXQ\">3. \u542f\u52a8Docker\u5bb9\u5668<\/h3>\n<p>\u5728\u914d\u7f6e\u5b8c\u6210\u540e\uff0c\u60a8\u53ef\u4ee5\u542f\u52a8Docker\u5bb9\u5668\u5e76\u6307\u5b9a\u4f7f\u7528CNI\u7f51\u7edc\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>docker run -d --net=flannel --name=my_container nginx<\/code><\/pre>\n<p>\u8fd9\u6837\uff0c\u60a8\u5c31\u53ef\u4ee5\u5728Docker\u4e2d\u4f7f\u7528CNI\u63d2\u4ef6\u63d0\u4f9b\u7684\u7f51\u7edc\u529f\u80fd\u4e86\u3002<\/p>\n<h2 id=\"%e6%80%bb%e7%bb%93-qhQfFxYSXQ\">\u603b\u7ed3<\/h2>\n<p>\u901a\u8fc7\u4f7f\u7528CNI\u63d2\u4ef6\uff0c\u7528\u6237\u53ef\u4ee5\u663e\u8457\u6269\u5c55Docker\u7684\u7f51\u7edc\u529f\u80fd\uff0c\u6ee1\u8db3\u66f4\u590d\u6742\u7684\u7f51\u7edc\u9700\u6c42\u3002CNI\u63d2\u4ef6\u7684\u7075\u6d3b\u6027\u548c\u53ef\u6269\u5c55\u6027\u4f7f\u5176\u6210\u4e3a\u73b0\u4ee3\u5bb9\u5668\u5316\u73af\u5883\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u5de5\u5177\u3002\u5bf9\u4e8e\u5e0c\u671b\u5728\u4e91\u73af\u5883\u4e2d\u5b9e\u73b0\u9ad8\u6548\u7f51\u7edc\u7ba1\u7406\u7684\u7528\u6237\u6765\u8bf4\uff0c\u4e86\u89e3\u548c\u638c\u63e1CNI\u63d2\u4ef6\u7684\u4f7f\u7528\u662f\u975e\u5e38\u91cd\u8981\u7684\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\u7c73\u4e91\u63d0\u4f9b\u591a\u79cd\u670d\u52a1\u5668\u9009\u9879\uff0c\u5305\u62ec\u7f8e\u56fdVPS\u548c\u4e91\u670d\u52a1\u5668\uff0c\u5e2e\u52a9\u60a8\u5b9e\u73b0\u9ad8\u6548\u7684\u7f51\u7edc\u7ba1\u7406\u548c\u5e94\u7528\u90e8\u7f72\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Docker\u7f51\u7edc\u63d2\u4ef6\uff1a\u5982\u4f55\u4f7f\u7528CNI\u63d2\u4ef6\u6269\u5c55\u7f51\u7edc\u529f\u80fd\uff1f \u5728\u73b0\u4ee3\u4e91\u8ba1\u7b97\u548c\u5bb9\u5668\u5316\u6280\u672f\u7684\u5feb\u901f\u53d1\u5c55\u4e2d\uff0cDocker\u4f5c\u4e3a\u4e00\u79cd\u6d41\u884c\u7684\u5bb9\u5668\u5316\u5e73\u53f0\uff0c\u5df2\u7ecf\u6210\u4e3a\u5f00\u53d1\u548c\u90e8\u7f72\u5e94\u7528\u7a0b\u5e8f\u7684\u91cd\u8981\u5de5\u5177\u3002Docker\u7684\u7f51\u7edc\u529f\u80fd\u662f\u5176\u6838\u5fc3\u7279\u6027\u4e4b\u4e00\uff0c\u800c\u901a\u8fc7\u4f7f\u7528CNI\uff08Container Network Interface\uff09\u63d2\u4ef6\uff0c\u53ef\u4ee5\u8fdb\u4e00\u6b65\u6269\u5c55Docker\u7684\u7f51\u7edc\u80fd\u529b\u3002\u672c\u6587\u5c06\u63a2\u8ba8Docker\u7f51\u7edc\u63d2\u4ef6\u7684\u57fa\u672c\u6982\u5ff5\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528CNI\u63d2\u4ef6\u6765\u589e\u5f3a\u7f51\u7edc\u529f\u80fd\u3002 \u4ec0\u4e48\u662fDocker\u7f51\u7edc\u63d2\u4ef6\uff1f Docker\u7f51\u7edc\u63d2\u4ef6\u662f\u7528\u4e8e\u7ba1\u7406Docker\u5bb9\u5668\u7f51\u7edc\u7684\u5de5\u5177\u3002\u5b83\u4eec\u5141\u8bb8\u7528\u6237\u521b\u5efa\u3001\u914d\u7f6e\u548c\u7ba1\u7406\u5bb9\u5668\u4e4b\u95f4\u7684\u7f51\u7edc\u8fde\u63a5\u3002Docker\u672c\u8eab\u63d0\u4f9b\u4e86\u51e0\u79cd\u9ed8\u8ba4\u7684\u7f51\u7edc\u9a71\u52a8\u7a0b\u5e8f\uff0c\u5982bridge\u3001host\u548coverlay\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u7528\u6237\u53ef\u80fd\u9700\u8981\u66f4\u590d\u6742\u7684\u7f51\u7edc\u529f\u80fd\uff0c\u8fd9\u65f6\u5c31\u9700\u8981\u4f7f\u7528\u7f51\u7edc\u63d2\u4ef6\u3002 CNI\u63d2\u4ef6\u6982\u8ff0 CNI\uff08Container Network Interface\uff09\u662f\u4e00\u4e2a\u7528\u4e8e\u5bb9\u5668\u7f51\u7edc\u7684\u6807\u51c6\u63a5\u53e3\uff0c\u65e8\u5728\u4e3a\u5bb9\u5668\u63d0\u4f9b\u7f51\u7edc\u8fde\u63a5\u3002CNI\u63d2\u4ef6\u53ef\u4ee5\u4e0e\u591a\u79cd\u5bb9\u5668\u8fd0\u884c\u65f6\uff08\u5982Docker\u3001Kubernetes\u7b49\uff09\u517c\u5bb9\uff0c\u5141\u8bb8\u7528\u6237\u6839\u636e\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u7f51\u7edc\u65b9\u6848\u3002CNI\u63d2\u4ef6\u7684\u4e3b\u8981\u4f18\u70b9\u5305\u62ec\uff1a \u7075\u6d3b\u6027\uff1a\u7528\u6237\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u4e0d\u540c\u7684\u7f51\u7edc\u63d2\u4ef6\u3002 \u53ef\u6269\u5c55\u6027\uff1a\u652f\u6301\u591a\u79cd\u7f51\u7edc\u529f\u80fd\uff0c\u5982\u8d1f\u8f7d\u5747\u8861\u3001\u7f51\u7edc\u9694\u79bb\u7b49\u3002 \u517c\u5bb9\u6027\uff1a\u4e0e\u591a\u79cd\u5bb9\u5668\u7ba1\u7406\u5e73\u53f0\u517c\u5bb9\uff0c\u6613\u4e8e\u96c6\u6210\u3002 \u5982\u4f55\u4f7f\u7528CNI\u63d2\u4ef6\u6269\u5c55Docker\u7f51\u7edc\u529f\u80fd \u4f7f\u7528CNI\u63d2\u4ef6\u6269\u5c55Docker\u7f51\u7edc\u529f\u80fd\u7684\u6b65\u9aa4\u5982\u4e0b\uff1a 1. \u5b89\u88c5CNI\u63d2\u4ef6 \u9996\u5148\uff0c\u60a8\u9700\u8981\u9009\u62e9\u5e76\u5b89\u88c5\u9002\u5408\u60a8\u9700\u6c42\u7684CNI\u63d2\u4ef6\u3002\u5e38\u89c1\u7684CNI\u63d2\u4ef6\u5305\u62ecFlannel\u3001Calico\u548cWeave\u7b49\u3002\u4ee5Flannel\u4e3a\u4f8b\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88c5\uff1a git clone https:\/\/github.com\/coreos\/flannel.git cd flannel make install 2. \u914d\u7f6eCNI\u7f51\u7edc \u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u60a8\u9700\u8981\u914d\u7f6eCNI\u7f51\u7edc\u3002\u521b\u5efa\u4e00\u4e2aCNI\u914d\u7f6e\u6587\u4ef6\uff0c\u4f8b\u5982`\/etc\/cni\/net.d\/10-flannel.conf`\uff0c\u5185\u5bb9\u5982\u4e0b\uff1a { &#8220;cniVersion&#8221;: &#8220;0.3.0&#8221;, &#8220;name&#8221;: &#8220;flannel&#8221;, &#8220;type&#8221;: &#8220;flannel&#8221;, &#8220;delegate&#8221;: { &#8220;isDefaultGateway&#8221;: true } } 3. \u542f\u52a8Docker\u5bb9\u5668 \u5728\u914d\u7f6e\u5b8c\u6210\u540e\uff0c\u60a8\u53ef\u4ee5\u542f\u52a8Docker\u5bb9\u5668\u5e76\u6307\u5b9a\u4f7f\u7528CNI\u7f51\u7edc\u3002\u4f8b\u5982\uff1a docker run -d &#8211;net=flannel &#8211;name=my_container nginx \u8fd9\u6837\uff0c\u60a8\u5c31\u53ef\u4ee5\u5728Docker\u4e2d\u4f7f\u7528CNI\u63d2\u4ef6\u63d0\u4f9b\u7684\u7f51\u7edc\u529f\u80fd\u4e86\u3002 \u603b\u7ed3 \u901a\u8fc7\u4f7f\u7528CNI\u63d2\u4ef6\uff0c\u7528\u6237\u53ef\u4ee5\u663e\u8457\u6269\u5c55Docker\u7684\u7f51\u7edc\u529f\u80fd\uff0c\u6ee1\u8db3\u66f4\u590d\u6742\u7684\u7f51\u7edc\u9700\u6c42\u3002CNI\u63d2\u4ef6\u7684\u7075\u6d3b\u6027\u548c\u53ef\u6269\u5c55\u6027\u4f7f\u5176\u6210\u4e3a\u73b0\u4ee3\u5bb9\u5668\u5316\u73af\u5883\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u5de5\u5177\u3002\u5bf9\u4e8e\u5e0c\u671b\u5728\u4e91\u73af\u5883\u4e2d\u5b9e\u73b0\u9ad8\u6548\u7f51\u7edc\u7ba1\u7406\u7684\u7528\u6237\u6765\u8bf4\uff0c\u4e86\u89e3\u548c\u638c\u63e1CNI\u63d2\u4ef6\u7684\u4f7f\u7528\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002 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