{"id":13088,"date":"2024-11-15T15:22:35","date_gmt":"2024-11-15T07:22:35","guid":{"rendered":"https:\/\/fwq.ai\/blog\/13088\/"},"modified":"2024-11-15T15:22:35","modified_gmt":"2024-11-15T07:22:35","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8docker%e4%b8%ad%e4%bd%bf%e7%94%a8%e9%98%b2%e7%81%ab%e5%a2%99%e8%a7%84%e5%88%99%e9%99%90%e5%88%b6%e5%ae%b9%e5%99%a8%e7%bd%91%e7%bb%9c%e7%9a%84%e5%a4%96%e9%83%a8%e8%ae%bf","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/13088\/","title":{"rendered":"\u5982\u4f55\u5728Docker\u4e2d\u4f7f\u7528\u9632\u706b\u5899\u89c4\u5219\u9650\u5236\u5bb9\u5668\u7f51\u7edc\u7684\u5916\u90e8\u8bbf\u95ee\uff1f"},"content":{"rendered":"

\u5982\u4f55\u5728Docker\u4e2d\u4f7f\u7528\u9632\u706b\u5899\u89c4\u5219\u9650\u5236\u5bb9\u5668\u7f51\u7edc\u7684\u5916\u90e8\u8bbf\u95ee\uff1f<\/h1>\n

\u5728\u73b0\u4ee3\u5e94\u7528\u7a0b\u5e8f\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\u5728\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684\u5bb9\u5668\u4e2d\uff0c\u4ece\u800c\u5b9e\u73b0\u66f4\u9ad8\u7684\u53ef\u79fb\u690d\u6027\u548c\u4e00\u81f4\u6027\u3002\u7136\u800c\uff0c\u968f\u7740\u5bb9\u5668\u5316\u5e94\u7528\u7684\u666e\u53ca\uff0c\u5b89\u5168\u6027\u95ee\u9898\u4e5f\u65e5\u76ca\u7a81\u51fa\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u5982\u4f55\u5728Docker\u4e2d\u4f7f\u7528\u9632\u706b\u5899\u89c4\u5219\u6765\u9650\u5236\u5bb9\u5668\u7f51\u7edc\u7684\u5916\u90e8\u8bbf\u95ee\uff0c\u4ee5\u589e\u5f3a\u5b89\u5168\u6027\u3002<\/p>\n

\u7406\u89e3Docker\u7f51\u7edc<\/h2>\n

Docker\u63d0\u4f9b\u4e86\u591a\u79cd\u7f51\u7edc\u6a21\u5f0f\uff0c\u5305\u62ec\u6865\u63a5\u6a21\u5f0f\u3001\u4e3b\u673a\u6a21\u5f0f\u548c\u8986\u76d6\u6a21\u5f0f\u3002\u6bcf\u79cd\u6a21\u5f0f\u90fd\u6709\u5176\u7279\u5b9a\u7684\u7528\u9014\u548c\u914d\u7f6e\u65b9\u5f0f\u3002\u5728\u9ed8\u8ba4\u7684\u6865\u63a5\u6a21\u5f0f\u4e0b\uff0cDocker\u4f1a\u4e3a\u6bcf\u4e2a\u5bb9\u5668\u5206\u914d\u4e00\u4e2a\u865a\u62dfIP\u5730\u5740\uff0c\u5e76\u901a\u8fc7NAT\uff08\u7f51\u7edc\u5730\u5740\u8f6c\u6362\uff09\u5c06\u6d41\u91cf\u8def\u7531\u5230\u4e3b\u673a\u7684\u7f51\u7edc\u63a5\u53e3\u3002\u8fd9\u79cd\u8bbe\u7f6e\u867d\u7136\u65b9\u4fbf\uff0c\u4f46\u4e5f\u53ef\u80fd\u5bfc\u81f4\u5b89\u5168\u9690\u60a3\uff0c\u56e0\u4e3a\u5bb9\u5668\u53ef\u80fd\u4f1a\u66b4\u9732\u5728\u5916\u90e8\u7f51\u7edc\u4e2d\u3002<\/p>\n

\u4f7f\u7528iptables\u914d\u7f6e\u9632\u706b\u5899\u89c4\u5219<\/h2>\n

\u5728Linux\u7cfb\u7edf\u4e2d\uff0ciptables\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u9632\u706b\u5899\u5de5\u5177\uff0c\u53ef\u4ee5\u7528\u6765\u63a7\u5236\u7f51\u7edc\u6d41\u91cf\u3002\u901a\u8fc7\u914d\u7f6eiptables\u89c4\u5219\uff0c\u53ef\u4ee5\u9650\u5236Docker\u5bb9\u5668\u7684\u5916\u90e8\u8bbf\u95ee\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u672c\u7684\u6b65\u9aa4\u548c\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n

1. \u67e5\u770b\u5f53\u524diptables\u89c4\u5219<\/h3>\n
sudo iptables -L -n -v<\/code><\/pre>\n
\u9996\u5148\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4e0a\u8ff0\u547d\u4ee4\u67e5\u770b\u5f53\u524d\u7684iptables\u89c4\u5219\u3002\u8fd9\u5c06\u5e2e\u52a9\u60a8\u4e86\u89e3\u73b0\u6709\u7684\u7f51\u7edc\u914d\u7f6e\u3002<\/p>\n
2. \u6dfb\u52a0\u89c4\u5219\u4ee5\u9650\u5236\u5916\u90e8\u8bbf\u95ee<\/h3>\n
\u5047\u8bbe\u60a8\u5e0c\u671b\u9650\u5236\u67d0\u4e2a\u7279\u5b9a\u5bb9\u5668\uff08\u4f8b\u5982\uff0c\u5bb9\u5668ID\u4e3aabc123\uff09\u7684\u5916\u90e8\u8bbf\u95ee\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
sudo iptables -A DOCKER-USER -s 172.17.0.2 -j DROP<\/code><\/pre>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c`172.17.0.2`\u662f\u5bb9\u5668\u7684IP\u5730\u5740\u3002\u6b64\u89c4\u5219\u5c06\u963b\u6b62\u6765\u81ea\u8be5\u5bb9\u5668\u7684\u6240\u6709\u5916\u90e8\u6d41\u91cf\u3002<\/p>\n
3. \u5141\u8bb8\u7279\u5b9a\u6d41\u91cf<\/h3>\n
\u5982\u679c\u60a8\u5e0c\u671b\u5141\u8bb8\u67d0\u4e9b\u7279\u5b9a\u7684\u6d41\u91cf\uff08\u4f8b\u5982\uff0cHTTP\u6d41\u91cf\uff09\uff0c\u53ef\u4ee5\u6dfb\u52a0\u5982\u4e0b\u89c4\u5219\uff1a<\/p>\n
sudo iptables -A DOCKER-USER -s 172.17.0.2 -p tcp --dport 80 -j ACCEPT<\/code><\/pre>\n
\u8fd9\u6761\u89c4\u5219\u5141\u8bb8\u6765\u81ea\u5bb9\u5668\u7684HTTP\u6d41\u91cf\u901a\u8fc7\uff0c\u800c\u5176\u4ed6\u6d41\u91cf\u4ecd\u7136\u4f1a\u88ab\u963b\u6b62\u3002<\/p>\n
\u6301\u4e45\u5316iptables\u89c4\u5219<\/h2>\n
\u5728\u5927\u591a\u6570Linux\u53d1\u884c\u7248\u4e2d\uff0ciptables\u89c4\u5219\u5728\u91cd\u542f\u540e\u4f1a\u4e22\u5931\u3002\u4e3a\u4e86\u6301\u4e45\u5316\u8fd9\u4e9b\u89c4\u5219\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
sudo iptables-save > \/etc\/iptables\/rules.v4<\/code><\/pre>\n
\u8fd9\u5c06\u628a\u5f53\u524d\u7684iptables\u89c4\u5219\u4fdd\u5b58\u5230\u6307\u5b9a\u6587\u4ef6\u4e2d\uff0c\u4ee5\u4fbf\u5728\u7cfb\u7edf\u91cd\u542f\u65f6\u81ea\u52a8\u52a0\u8f7d\u3002<\/p>\n
\u4f7f\u7528Docker Compose\u7ba1\u7406\u9632\u706b\u5899\u89c4\u5219<\/h2>\n
\u5982\u679c\u60a8\u4f7f\u7528Docker Compose\u6765\u7ba1\u7406\u591a\u4e2a\u5bb9\u5668\uff0c\u53ef\u4ee5\u5728docker-compose.yml\u6587\u4ef6\u4e2d\u6dfb\u52a0\u81ea\u5b9a\u4e49\u7f51\u7edc\u914d\u7f6e\uff0c\u5e76\u7ed3\u5408iptables\u89c4\u5219\u6765\u5b9e\u73b0\u66f4\u7ec6\u7c92\u5ea6\u7684\u63a7\u5236\u3002\u4f8b\u5982\uff1a<\/p>\n
version: '3'\nservices:\n  web:\n    image: nginx\n    networks:\n      mynet:\n        ipv4_address: 172.18.0.2\n\nnetworks:\n  mynet:\n    driver: bridge\n    ipam:\n      config:\n        - subnet: 172.18.0.0\/16<\/code><\/pre>\n
\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u60a8\u53ef\u4ee5\u6839\u636e\u81ea\u5b9a\u4e49\u7684IP\u5730\u5740\u8bbe\u7f6eiptables\u89c4\u5219\u3002<\/p>\n
\u603b\u7ed3<\/h2>\n
\u901a\u8fc7\u4f7f\u7528iptables\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u9650\u5236Docker\u5bb9\u5668\u7684\u5916\u90e8\u8bbf\u95ee\uff0c\u4ece\u800c\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u5b89\u5168\u6027\u3002\u65e0\u8bba\u662f\u901a\u8fc7\u76f4\u63a5\u547d\u4ee4\u884c\u64cd\u4f5c\u8fd8\u662f\u7ed3\u5408Docker Compose\u8fdb\u884c\u7ba1\u7406\uff0c\u5408\u7406\u914d\u7f6e\u9632\u706b\u5899\u89c4\u5219\u90fd\u662f\u4fdd\u62a4\u5bb9\u5668\u5316\u5e94\u7528\u7684\u91cd\u8981\u6b65\u9aa4\u3002\u5982\u679c\u60a8\u9700\u8981\u66f4\u591a\u5173\u4e8e\u4e91\u670d\u52a1\u5668<\/a><\/em>\u548cVPS<\/a><\/em>\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u6b22\u8fce\u8bbf\u95ee\u7c73\u4e91\u7684\u5b98\u65b9\u7f51\u7ad9\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5982\u4f55\u5728Docker\u4e2d\u4f7f\u7528\u9632\u706b\u5899\u89c4\u5219\u9650\u5236\u5bb9\u5668\u7f51\u7edc\u7684\u5916\u90e8\u8bbf\u95ee\uff1f \u5728\u73b0\u4ee3\u5e94\u7528\u7a0b\u5e8f\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\u5728\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684\u5bb9\u5668\u4e2d\uff0c\u4ece\u800c\u5b9e\u73b0\u66f4\u9ad8\u7684\u53ef\u79fb\u690d\u6027\u548c\u4e00\u81f4\u6027\u3002\u7136\u800c\uff0c\u968f\u7740\u5bb9\u5668\u5316\u5e94\u7528\u7684\u666e\u53ca\uff0c\u5b89\u5168\u6027\u95ee\u9898\u4e5f\u65e5\u76ca\u7a81\u51fa\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u5982\u4f55\u5728Docker\u4e2d\u4f7f\u7528\u9632\u706b\u5899\u89c4\u5219\u6765\u9650\u5236\u5bb9\u5668\u7f51\u7edc\u7684\u5916\u90e8\u8bbf\u95ee\uff0c\u4ee5\u589e\u5f3a\u5b89\u5168\u6027\u3002 \u7406\u89e3Docker\u7f51\u7edc Docker\u63d0\u4f9b\u4e86\u591a\u79cd\u7f51\u7edc\u6a21\u5f0f\uff0c\u5305\u62ec\u6865\u63a5\u6a21\u5f0f\u3001\u4e3b\u673a\u6a21\u5f0f\u548c\u8986\u76d6\u6a21\u5f0f\u3002\u6bcf\u79cd\u6a21\u5f0f\u90fd\u6709\u5176\u7279\u5b9a\u7684\u7528\u9014\u548c\u914d\u7f6e\u65b9\u5f0f\u3002\u5728\u9ed8\u8ba4\u7684\u6865\u63a5\u6a21\u5f0f\u4e0b\uff0cDocker\u4f1a\u4e3a\u6bcf\u4e2a\u5bb9\u5668\u5206\u914d\u4e00\u4e2a\u865a\u62dfIP\u5730\u5740\uff0c\u5e76\u901a\u8fc7NAT\uff08\u7f51\u7edc\u5730\u5740\u8f6c\u6362\uff09\u5c06\u6d41\u91cf\u8def\u7531\u5230\u4e3b\u673a\u7684\u7f51\u7edc\u63a5\u53e3\u3002\u8fd9\u79cd\u8bbe\u7f6e\u867d\u7136\u65b9\u4fbf\uff0c\u4f46\u4e5f\u53ef\u80fd\u5bfc\u81f4\u5b89\u5168\u9690\u60a3\uff0c\u56e0\u4e3a\u5bb9\u5668\u53ef\u80fd\u4f1a\u66b4\u9732\u5728\u5916\u90e8\u7f51\u7edc\u4e2d\u3002 \u4f7f\u7528iptables\u914d\u7f6e\u9632\u706b\u5899\u89c4\u5219 \u5728Linux\u7cfb\u7edf\u4e2d\uff0ciptables\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u9632\u706b\u5899\u5de5\u5177\uff0c\u53ef\u4ee5\u7528\u6765\u63a7\u5236\u7f51\u7edc\u6d41\u91cf\u3002\u901a\u8fc7\u914d\u7f6eiptables\u89c4\u5219\uff0c\u53ef\u4ee5\u9650\u5236Docker\u5bb9\u5668\u7684\u5916\u90e8\u8bbf\u95ee\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u672c\u7684\u6b65\u9aa4\u548c\u793a\u4f8b\u4ee3\u7801\uff1a 1. \u67e5\u770b\u5f53\u524diptables\u89c4\u5219 sudo iptables -L -n -v \u9996\u5148\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4e0a\u8ff0\u547d\u4ee4\u67e5\u770b\u5f53\u524d\u7684iptables\u89c4\u5219\u3002\u8fd9\u5c06\u5e2e\u52a9\u60a8\u4e86\u89e3\u73b0\u6709\u7684\u7f51\u7edc\u914d\u7f6e\u3002 2. \u6dfb\u52a0\u89c4\u5219\u4ee5\u9650\u5236\u5916\u90e8\u8bbf\u95ee \u5047\u8bbe\u60a8\u5e0c\u671b\u9650\u5236\u67d0\u4e2a\u7279\u5b9a\u5bb9\u5668\uff08\u4f8b\u5982\uff0c\u5bb9\u5668ID\u4e3aabc123\uff09\u7684\u5916\u90e8\u8bbf\u95ee\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a sudo iptables -A DOCKER-USER -s 172.17.0.2 -j DROP \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c`172.17.0.2`\u662f\u5bb9\u5668\u7684IP\u5730\u5740\u3002\u6b64\u89c4\u5219\u5c06\u963b\u6b62\u6765\u81ea\u8be5\u5bb9\u5668\u7684\u6240\u6709\u5916\u90e8\u6d41\u91cf\u3002 3. \u5141\u8bb8\u7279\u5b9a\u6d41\u91cf \u5982\u679c\u60a8\u5e0c\u671b\u5141\u8bb8\u67d0\u4e9b\u7279\u5b9a\u7684\u6d41\u91cf\uff08\u4f8b\u5982\uff0cHTTP\u6d41\u91cf\uff09\uff0c\u53ef\u4ee5\u6dfb\u52a0\u5982\u4e0b\u89c4\u5219\uff1a sudo iptables -A DOCKER-USER -s 172.17.0.2 -p tcp –dport 80 -j ACCEPT \u8fd9\u6761\u89c4\u5219\u5141\u8bb8\u6765\u81ea\u5bb9\u5668\u7684HTTP\u6d41\u91cf\u901a\u8fc7\uff0c\u800c\u5176\u4ed6\u6d41\u91cf\u4ecd\u7136\u4f1a\u88ab\u963b\u6b62\u3002 \u6301\u4e45\u5316iptables\u89c4\u5219 \u5728\u5927\u591a\u6570Linux\u53d1\u884c\u7248\u4e2d\uff0ciptables\u89c4\u5219\u5728\u91cd\u542f\u540e\u4f1a\u4e22\u5931\u3002\u4e3a\u4e86\u6301\u4e45\u5316\u8fd9\u4e9b\u89c4\u5219\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a sudo iptables-save > \/etc\/iptables\/rules.v4 \u8fd9\u5c06\u628a\u5f53\u524d\u7684iptables\u89c4\u5219\u4fdd\u5b58\u5230\u6307\u5b9a\u6587\u4ef6\u4e2d\uff0c\u4ee5\u4fbf\u5728\u7cfb\u7edf\u91cd\u542f\u65f6\u81ea\u52a8\u52a0\u8f7d\u3002 \u4f7f\u7528Docker Compose\u7ba1\u7406\u9632\u706b\u5899\u89c4\u5219 \u5982\u679c\u60a8\u4f7f\u7528Docker Compose\u6765\u7ba1\u7406\u591a\u4e2a\u5bb9\u5668\uff0c\u53ef\u4ee5\u5728docker-compose.yml\u6587\u4ef6\u4e2d\u6dfb\u52a0\u81ea\u5b9a\u4e49\u7f51\u7edc\u914d\u7f6e\uff0c\u5e76\u7ed3\u5408iptables\u89c4\u5219\u6765\u5b9e\u73b0\u66f4\u7ec6\u7c92\u5ea6\u7684\u63a7\u5236\u3002\u4f8b\u5982\uff1a version: ‘3’ 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