{"id":13102,"date":"2024-11-15T15:30:04","date_gmt":"2024-11-15T07:30:04","guid":{"rendered":"https:\/\/fwq.ai\/blog\/13102\/"},"modified":"2024-11-15T15:30:04","modified_gmt":"2024-11-15T07:30:04","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8docker%e7%9a%84%e9%99%90%e5%88%b6%e6%80%a7%e6%9d%83%e9%99%90%e6%a8%a1%e5%9e%8b%e5%a2%9e%e5%bc%ba%e5%ae%b9%e5%99%a8%e7%9a%84%e5%ae%89%e5%85%a8%e9%98%b2%e6%8a%a4","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/13102\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528Docker\u7684\u9650\u5236\u6027\u6743\u9650\u6a21\u578b\u589e\u5f3a\u5bb9\u5668\u7684\u5b89\u5168\u9632\u62a4\uff1f"},"content":{"rendered":"

\u5982\u4f55\u4f7f\u7528Docker\u7684\u9650\u5236\u6027\u6743\u9650\u6a21\u578b\u589e\u5f3a\u5bb9\u5668\u7684\u5b89\u5168\u9632\u62a4\uff1f<\/h1>\n

\u968f\u7740\u5bb9\u5668\u5316\u6280\u672f\u7684\u666e\u53ca\uff0cDocker\u5df2\u6210\u4e3a\u5f00\u53d1\u548c\u90e8\u7f72\u5e94\u7528\u7a0b\u5e8f\u7684\u91cd\u8981\u5de5\u5177\u3002\u7136\u800c\uff0c\u5bb9\u5668\u7684\u5b89\u5168\u6027\u95ee\u9898\u4e5f\u65e5\u76ca\u53d7\u5230\u5173\u6ce8\u3002Docker\u7684\u9650\u5236\u6027\u6743\u9650\u6a21\u578b\u4e3a\u589e\u5f3a\u5bb9\u5668\u7684\u5b89\u5168\u9632\u62a4\u63d0\u4f9b\u4e86\u6709\u6548\u7684\u624b\u6bb5\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u5982\u4f55\u5229\u7528\u8fd9\u4e00\u6a21\u578b\u6765\u63d0\u5347Docker\u5bb9\u5668\u7684\u5b89\u5168\u6027\u3002<\/p>\n

\u4ec0\u4e48\u662fDocker\u7684\u9650\u5236\u6027\u6743\u9650\u6a21\u578b\uff1f<\/h2>\n

Docker\u7684\u9650\u5236\u6027\u6743\u9650\u6a21\u578b\u4e3b\u8981\u662f\u901a\u8fc7\u63a7\u5236\u5bb9\u5668\u5185\u8fdb\u7a0b\u7684\u6743\u9650\u6765\u5b9e\u73b0\u5b89\u5168\u9632\u62a4\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cDocker\u5bb9\u5668\u4ee5root\u7528\u6237\u8eab\u4efd\u8fd0\u884c\uff0c\u8fd9\u53ef\u80fd\u5bfc\u81f4\u5b89\u5168\u9690\u60a3\u3002\u9650\u5236\u6027\u6743\u9650\u6a21\u578b\u5141\u8bb8\u7528\u6237\u5728\u5bb9\u5668\u4e2d\u4ee5\u975e\u7279\u6743\u7528\u6237\u8eab\u4efd\u8fd0\u884c\u8fdb\u7a0b\uff0c\u4ece\u800c\u51cf\u5c11\u6f5c\u5728\u7684\u653b\u51fb\u9762\u3002<\/p>\n

\u4f7f\u7528\u975e\u7279\u6743\u7528\u6237\u8fd0\u884c\u5bb9\u5668<\/h2>\n

\u5728Docker\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u5728Dockerfile\u4e2d\u6307\u5b9a\u7528\u6237\u6765\u5b9e\u73b0\u975e\u7279\u6743\u7528\u6237\u7684\u8fd0\u884c\u3002\u4f8b\u5982\uff1a<\/p>\n

FROM ubuntu:latest\nRUN useradd -ms \/bin\/bash myuser\nUSER myuser\n<\/code><\/pre>\n
\u4e0a\u8ff0\u4ee3\u7801\u521b\u5efa\u4e86\u4e00\u4e2a\u540d\u4e3amyuser\u7684\u975e\u7279\u6743\u7528\u6237\uff0c\u5e76\u5728\u8be5\u7528\u6237\u4e0b\u8fd0\u884c\u5bb9\u5668\u3002\u8fd9\u79cd\u505a\u6cd5\u53ef\u4ee5\u6709\u6548\u964d\u4f4e\u5bb9\u5668\u88ab\u653b\u51fb\u540e\u5bf9\u5bbf\u4e3b\u673a\u7684\u5f71\u54cd\u3002<\/p>\n
\u4f7f\u7528Linux\u547d\u540d\u7a7a\u95f4<\/h2>\n
Docker\u5229\u7528Linux\u547d\u540d\u7a7a\u95f4\u6765\u9694\u79bb\u5bb9\u5668\u4e4b\u95f4\u7684\u8d44\u6e90\u3002\u901a\u8fc7\u9650\u5236\u5bb9\u5668\u7684\u547d\u540d\u7a7a\u95f4\uff0c\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u5bb9\u5668\u4e4b\u95f4\u7684\u76f8\u4e92\u5f71\u54cd\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u542f\u52a8\u4e00\u4e2a\u53ea\u5141\u8bb8\u8bbf\u95ee\u7279\u5b9a\u7f51\u7edc\u547d\u540d\u7a7a\u95f4\u7684\u5bb9\u5668\uff1a<\/p>\n
docker run --net my_network my_image\n<\/code><\/pre>\n
\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u5bb9\u5668\u53ea\u80fd\u8bbf\u95ee\u6307\u5b9a\u7684\u7f51\u7edc\uff0c\u8fdb\u4e00\u6b65\u589e\u5f3a\u4e86\u5b89\u5168\u6027\u3002<\/p>\n
\u4f7f\u7528\u63a7\u5236\u7ec4\uff08cgroups\uff09\u9650\u5236\u8d44\u6e90<\/h2>\n
\u63a7\u5236\u7ec4\uff08cgroups\uff09\u662fLinux\u5185\u6838\u7684\u4e00\u9879\u529f\u80fd\uff0c\u53ef\u4ee5\u9650\u5236\u548c\u76d1\u63a7\u5bb9\u5668\u4f7f\u7528\u7684\u8d44\u6e90\u3002\u901a\u8fc7\u8bbe\u7f6ecgroups\uff0c\u53ef\u4ee5\u9650\u5236\u5bb9\u5668\u7684CPU\u3001\u5185\u5b58\u548cI\/O\u7b49\u8d44\u6e90\u4f7f\u7528\u3002\u4f8b\u5982\uff1a<\/p>\n
docker run --memory=\"256m\" --cpus=\"1\" my_image\n<\/code><\/pre>\n
\u4e0a\u8ff0\u547d\u4ee4\u9650\u5236\u4e86\u5bb9\u5668\u7684\u5185\u5b58\u4f7f\u7528\u4e3a256MB\uff0cCPU\u4f7f\u7528\u4e3a1\u4e2a\u6838\u5fc3\u3002\u8fd9\u4e0d\u4ec5\u53ef\u4ee5\u9632\u6b62\u5355\u4e2a\u5bb9\u5668\u5360\u7528\u8fc7\u591a\u8d44\u6e90\uff0c\u8fd8\u53ef\u4ee5\u63d0\u9ad8\u6574\u4f53\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u3002<\/p>\n
\u4f7f\u7528SELinux\u548cAppArmor\u589e\u5f3a\u5b89\u5168\u6027<\/h2>\n
SELinux\u548cAppArmor\u662fLinux\u5185\u6838\u4e2d\u7684\u5b89\u5168\u6a21\u5757\uff0c\u53ef\u4ee5\u4e3aDocker\u5bb9\u5668\u63d0\u4f9b\u989d\u5916\u7684\u5b89\u5168\u9632\u62a4\u3002\u901a\u8fc7\u914d\u7f6e\u8fd9\u4e9b\u5b89\u5168\u6a21\u5757\uff0c\u53ef\u4ee5\u9650\u5236\u5bb9\u5668\u5bf9\u5bbf\u4e3b\u673a\u8d44\u6e90\u7684\u8bbf\u95ee\u3002\u4f8b\u5982\uff0c\u4f7f\u7528AppArmor\u53ef\u4ee5\u4e3a\u5bb9\u5668\u6307\u5b9a\u4e00\u4e2a\u5b89\u5168\u914d\u7f6e\u6587\u4ef6\uff1a<\/p>\n
docker run --security-opt apparmor=my_apparmor_profile my_image\n<\/code><\/pre>\n
\u8fd9\u79cd\u65b9\u5f0f\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u5bb9\u5668\u5185\u7684\u6076\u610f\u4ee3\u7801\u5bf9\u5bbf\u4e3b\u673a\u7684\u653b\u51fb\u3002<\/p>\n
\u603b\u7ed3<\/h2>\n
\u901a\u8fc7\u4f7f\u7528Docker\u7684\u9650\u5236\u6027\u6743\u9650\u6a21\u578b\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u663e\u8457\u589e\u5f3a\u5bb9\u5668\u7684\u5b89\u5168\u9632\u62a4\u3002\u91c7\u7528\u975e\u7279\u6743\u7528\u6237\u3001\u5229\u7528Linux\u547d\u540d\u7a7a\u95f4\u3001\u63a7\u5236\u7ec4\u4ee5\u53caSELinux\u548cAppArmor\u7b49\u6280\u672f\uff0c\u53ef\u4ee5\u6709\u6548\u964d\u4f4e\u5bb9\u5668\u88ab\u653b\u51fb\u7684\u98ce\u9669\u3002\u5bf9\u4e8e\u5e0c\u671b\u5728\u5b89\u5168\u73af\u5883\u4e2d\u8fd0\u884c\u5e94\u7528\u7a0b\u5e8f\u7684\u7528\u6237\u6765\u8bf4\uff0c\u4e86\u89e3\u5e76\u5e94\u7528\u8fd9\u4e9b\u5b89\u5168\u63aa\u65bd\u81f3\u5173\u91cd\u8981\u3002<\/p>\n
\u5982\u679c\u60a8\u6b63\u5728\u5bfb\u627e\u9ad8\u5b89\u5168\u6027\u7684\u4e91\u670d\u52a1\u5668\u89e3\u51b3\u65b9\u6848\uff0c\u7c73\u4e91\u63d0\u4f9b\u7684\u7f8e\u56fdVPS<\/a>\u548c\u4e91\u670d\u52a1\u5668<\/a>\u80fd\u591f\u6ee1\u8db3\u60a8\u7684\u9700\u6c42\u3002\u6211\u4eec\u7684\u670d\u52a1\u5305\u62ec\u533f\u540d\u670d\u52a1\u5668\uff0c\u4fdd\u62a4\u60a8\u7684\u9690\u79c1\u6743\uff0c\u652f\u6301USDT\u4ed8\u6b3e\uff0c\u786e\u4fdd\u60a8\u7684\u6570\u636e\u5b89\u5168\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5982\u4f55\u4f7f\u7528Docker\u7684\u9650\u5236\u6027\u6743\u9650\u6a21\u578b\u589e\u5f3a\u5bb9\u5668\u7684\u5b89\u5168\u9632\u62a4\uff1f \u968f\u7740\u5bb9\u5668\u5316\u6280\u672f\u7684\u666e\u53ca\uff0cDocker\u5df2\u6210\u4e3a\u5f00\u53d1\u548c\u90e8\u7f72\u5e94\u7528\u7a0b\u5e8f\u7684\u91cd\u8981\u5de5\u5177\u3002\u7136\u800c\uff0c\u5bb9\u5668\u7684\u5b89\u5168\u6027\u95ee\u9898\u4e5f\u65e5\u76ca\u53d7\u5230\u5173\u6ce8\u3002Docker\u7684\u9650\u5236\u6027\u6743\u9650\u6a21\u578b\u4e3a\u589e\u5f3a\u5bb9\u5668\u7684\u5b89\u5168\u9632\u62a4\u63d0\u4f9b\u4e86\u6709\u6548\u7684\u624b\u6bb5\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u5982\u4f55\u5229\u7528\u8fd9\u4e00\u6a21\u578b\u6765\u63d0\u5347Docker\u5bb9\u5668\u7684\u5b89\u5168\u6027\u3002 \u4ec0\u4e48\u662fDocker\u7684\u9650\u5236\u6027\u6743\u9650\u6a21\u578b\uff1f Docker\u7684\u9650\u5236\u6027\u6743\u9650\u6a21\u578b\u4e3b\u8981\u662f\u901a\u8fc7\u63a7\u5236\u5bb9\u5668\u5185\u8fdb\u7a0b\u7684\u6743\u9650\u6765\u5b9e\u73b0\u5b89\u5168\u9632\u62a4\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cDocker\u5bb9\u5668\u4ee5root\u7528\u6237\u8eab\u4efd\u8fd0\u884c\uff0c\u8fd9\u53ef\u80fd\u5bfc\u81f4\u5b89\u5168\u9690\u60a3\u3002\u9650\u5236\u6027\u6743\u9650\u6a21\u578b\u5141\u8bb8\u7528\u6237\u5728\u5bb9\u5668\u4e2d\u4ee5\u975e\u7279\u6743\u7528\u6237\u8eab\u4efd\u8fd0\u884c\u8fdb\u7a0b\uff0c\u4ece\u800c\u51cf\u5c11\u6f5c\u5728\u7684\u653b\u51fb\u9762\u3002 \u4f7f\u7528\u975e\u7279\u6743\u7528\u6237\u8fd0\u884c\u5bb9\u5668 \u5728Docker\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u5728Dockerfile\u4e2d\u6307\u5b9a\u7528\u6237\u6765\u5b9e\u73b0\u975e\u7279\u6743\u7528\u6237\u7684\u8fd0\u884c\u3002\u4f8b\u5982\uff1a FROM ubuntu:latest RUN useradd -ms \/bin\/bash myuser USER myuser \u4e0a\u8ff0\u4ee3\u7801\u521b\u5efa\u4e86\u4e00\u4e2a\u540d\u4e3amyuser\u7684\u975e\u7279\u6743\u7528\u6237\uff0c\u5e76\u5728\u8be5\u7528\u6237\u4e0b\u8fd0\u884c\u5bb9\u5668\u3002\u8fd9\u79cd\u505a\u6cd5\u53ef\u4ee5\u6709\u6548\u964d\u4f4e\u5bb9\u5668\u88ab\u653b\u51fb\u540e\u5bf9\u5bbf\u4e3b\u673a\u7684\u5f71\u54cd\u3002 \u4f7f\u7528Linux\u547d\u540d\u7a7a\u95f4 Docker\u5229\u7528Linux\u547d\u540d\u7a7a\u95f4\u6765\u9694\u79bb\u5bb9\u5668\u4e4b\u95f4\u7684\u8d44\u6e90\u3002\u901a\u8fc7\u9650\u5236\u5bb9\u5668\u7684\u547d\u540d\u7a7a\u95f4\uff0c\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u5bb9\u5668\u4e4b\u95f4\u7684\u76f8\u4e92\u5f71\u54cd\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u542f\u52a8\u4e00\u4e2a\u53ea\u5141\u8bb8\u8bbf\u95ee\u7279\u5b9a\u7f51\u7edc\u547d\u540d\u7a7a\u95f4\u7684\u5bb9\u5668\uff1a docker run –net my_network my_image \u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u5bb9\u5668\u53ea\u80fd\u8bbf\u95ee\u6307\u5b9a\u7684\u7f51\u7edc\uff0c\u8fdb\u4e00\u6b65\u589e\u5f3a\u4e86\u5b89\u5168\u6027\u3002 \u4f7f\u7528\u63a7\u5236\u7ec4\uff08cgroups\uff09\u9650\u5236\u8d44\u6e90 \u63a7\u5236\u7ec4\uff08cgroups\uff09\u662fLinux\u5185\u6838\u7684\u4e00\u9879\u529f\u80fd\uff0c\u53ef\u4ee5\u9650\u5236\u548c\u76d1\u63a7\u5bb9\u5668\u4f7f\u7528\u7684\u8d44\u6e90\u3002\u901a\u8fc7\u8bbe\u7f6ecgroups\uff0c\u53ef\u4ee5\u9650\u5236\u5bb9\u5668\u7684CPU\u3001\u5185\u5b58\u548cI\/O\u7b49\u8d44\u6e90\u4f7f\u7528\u3002\u4f8b\u5982\uff1a docker run –memory=”256m” –cpus=”1″ my_image \u4e0a\u8ff0\u547d\u4ee4\u9650\u5236\u4e86\u5bb9\u5668\u7684\u5185\u5b58\u4f7f\u7528\u4e3a256MB\uff0cCPU\u4f7f\u7528\u4e3a1\u4e2a\u6838\u5fc3\u3002\u8fd9\u4e0d\u4ec5\u53ef\u4ee5\u9632\u6b62\u5355\u4e2a\u5bb9\u5668\u5360\u7528\u8fc7\u591a\u8d44\u6e90\uff0c\u8fd8\u53ef\u4ee5\u63d0\u9ad8\u6574\u4f53\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u3002 \u4f7f\u7528SELinux\u548cAppArmor\u589e\u5f3a\u5b89\u5168\u6027 SELinux\u548cAppArmor\u662fLinux\u5185\u6838\u4e2d\u7684\u5b89\u5168\u6a21\u5757\uff0c\u53ef\u4ee5\u4e3aDocker\u5bb9\u5668\u63d0\u4f9b\u989d\u5916\u7684\u5b89\u5168\u9632\u62a4\u3002\u901a\u8fc7\u914d\u7f6e\u8fd9\u4e9b\u5b89\u5168\u6a21\u5757\uff0c\u53ef\u4ee5\u9650\u5236\u5bb9\u5668\u5bf9\u5bbf\u4e3b\u673a\u8d44\u6e90\u7684\u8bbf\u95ee\u3002\u4f8b\u5982\uff0c\u4f7f\u7528AppArmor\u53ef\u4ee5\u4e3a\u5bb9\u5668\u6307\u5b9a\u4e00\u4e2a\u5b89\u5168\u914d\u7f6e\u6587\u4ef6\uff1a docker run –security-opt apparmor=my_apparmor_profile my_image \u8fd9\u79cd\u65b9\u5f0f\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u5bb9\u5668\u5185\u7684\u6076\u610f\u4ee3\u7801\u5bf9\u5bbf\u4e3b\u673a\u7684\u653b\u51fb\u3002 \u603b\u7ed3 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