{"id":13120,"date":"2024-11-15T15:39:11","date_gmt":"2024-11-15T07:39:11","guid":{"rendered":"https:\/\/fwq.ai\/blog\/13120\/"},"modified":"2024-11-15T15:39:11","modified_gmt":"2024-11-15T07:39:11","slug":"%e5%a6%82%e4%bd%95%e9%80%9a%e8%bf%87docker%e5%ae%b9%e5%99%a8%e7%9a%84%e6%9d%83%e9%99%90%e9%99%90%e5%88%b6%e5%87%8f%e5%b0%91%e6%9a%b4%e9%9c%b2%e7%9a%84%e6%94%bb%e5%87%bb%e9%9d%a2%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/13120\/","title":{"rendered":"\u5982\u4f55\u901a\u8fc7Docker\u5bb9\u5668\u7684\u6743\u9650\u9650\u5236\u51cf\u5c11\u66b4\u9732\u7684\u653b\u51fb\u9762\uff1f"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e9%80%9a%e8%bf%87docker%e5%ae%b9%e5%99%a8%e7%9a%84%e6%9d%83%e9%99%90%e9%99%90%e5%88%b6%e5%87%8f%e5%b0%91%e6%9a%b4%e9%9c%b2%e7%9a%84%e6%94%bb%e5%87%bb%e9%9d%a2%ef%bc%9f-PhYteVIlGE\">\u5982\u4f55\u901a\u8fc7Docker\u5bb9\u5668\u7684\u6743\u9650\u9650\u5236\u51cf\u5c11\u66b4\u9732\u7684\u653b\u51fb\u9762\uff1f<\/h1>\n<p>\u5728\u73b0\u4ee3\u8f6f\u4ef6\u5f00\u53d1\u548c\u8fd0\u7ef4\u4e2d\uff0cDocker\u5bb9\u5668\u56e0\u5176\u8f7b\u91cf\u7ea7\u548c\u9ad8\u6548\u6027\u800c\u53d7\u5230\u5e7f\u6cdb\u6b22\u8fce\u3002\u7136\u800c\uff0c\u968f\u7740\u5bb9\u5668\u5316\u6280\u672f\u7684\u666e\u53ca\uff0c\u5b89\u5168\u95ee\u9898\u4e5f\u65e5\u76ca\u51f8\u663e\u3002\u5c24\u5176\u662f\u5728\u591a\u79df\u6237\u73af\u5883\u4e2d\uff0c\u5982\u4f55\u901a\u8fc7\u6743\u9650\u9650\u5236\u6765\u51cf\u5c11\u66b4\u9732\u7684\u653b\u51fb\u9762\uff0c\u6210\u4e3a\u4e86\u4e00\u4e2a\u91cd\u8981\u7684\u8bfe\u9898\u3002<\/p>\n<h2 id=\"%e7%90%86%e8%a7%a3docker%e5%ae%b9%e5%99%a8%e7%9a%84%e6%9d%83%e9%99%90%e6%a8%a1%e5%9e%8b-PhYteVIlGE\">\u7406\u89e3Docker\u5bb9\u5668\u7684\u6743\u9650\u6a21\u578b<\/h2>\n<p>Docker\u5bb9\u5668\u7684\u6743\u9650\u6a21\u578b\u4e3b\u8981\u57fa\u4e8eLinux\u5185\u6838\u7684\u529f\u80fd\uff0c\u5305\u62ec\u547d\u540d\u7a7a\u95f4\uff08namespace\uff09\u548c\u63a7\u5236\u7ec4\uff08cgroup\uff09\u3002\u547d\u540d\u7a7a\u95f4\u63d0\u4f9b\u4e86\u8fdb\u7a0b\u9694\u79bb\uff0c\u800c\u63a7\u5236\u7ec4\u5219\u9650\u5236\u4e86\u8d44\u6e90\u7684\u4f7f\u7528\u3002\u901a\u8fc7\u8fd9\u4e9b\u673a\u5236\uff0cDocker\u80fd\u591f\u5728\u540c\u4e00\u4e3b\u673a\u4e0a\u5b89\u5168\u5730\u8fd0\u884c\u591a\u4e2a\u5bb9\u5668\u3002<\/p>\n<h3 id=\"%e5%91%bd%e5%90%8d%e7%a9%ba%e9%97%b4%e7%9a%84%e4%bd%9c%e7%94%a8-PhYteVIlGE\">\u547d\u540d\u7a7a\u95f4\u7684\u4f5c\u7528<\/h3>\n<ul>\n<li><strong>PID\u547d\u540d\u7a7a\u95f4\uff1a<\/strong>\u6bcf\u4e2a\u5bb9\u5668\u90fd\u6709\u81ea\u5df1\u7684\u8fdb\u7a0bID\u7a7a\u95f4\uff0c\u5bb9\u5668\u5185\u7684\u8fdb\u7a0b\u65e0\u6cd5\u770b\u5230\u4e3b\u673a\u6216\u5176\u4ed6\u5bb9\u5668\u7684\u8fdb\u7a0b\u3002<\/li>\n<li><strong>\u7f51\u7edc\u547d\u540d\u7a7a\u95f4\uff1a<\/strong>\u5bb9\u5668\u53ef\u4ee5\u62e5\u6709\u72ec\u7acb\u7684\u7f51\u7edc\u6808\uff0c\u5305\u62ecIP\u5730\u5740\u3001\u7aef\u53e3\u7b49\uff0c\u907f\u514d\u4e86\u7f51\u7edc\u51b2\u7a81\u3002<\/li>\n<li><strong>\u7528\u6237\u547d\u540d\u7a7a\u95f4\uff1a<\/strong>\u5141\u8bb8\u5bb9\u5668\u5185\u7684\u7528\u6237\u4e0e\u4e3b\u673a\u7528\u6237\u9694\u79bb\uff0c\u964d\u4f4e\u4e86\u6743\u9650\u63d0\u5347\u7684\u98ce\u9669\u3002<\/li>\n<\/ul>\n<h3 id=\"%e6%8e%a7%e5%88%b6%e7%bb%84%e7%9a%84%e4%bd%9c%e7%94%a8-PhYteVIlGE\">\u63a7\u5236\u7ec4\u7684\u4f5c\u7528<\/h3>\n<p>\u63a7\u5236\u7ec4\u7528\u4e8e\u9650\u5236\u548c\u76d1\u63a7\u5bb9\u5668\u7684\u8d44\u6e90\u4f7f\u7528\uff0c\u5305\u62ecCPU\u3001\u5185\u5b58\u548cI\/O\u7b49\u3002\u901a\u8fc7\u5408\u7406\u914d\u7f6e\u63a7\u5236\u7ec4\uff0c\u53ef\u4ee5\u9632\u6b62\u67d0\u4e2a\u5bb9\u5668\u6d88\u8017\u8fc7\u591a\u8d44\u6e90\uff0c\u4ece\u800c\u5f71\u54cd\u5230\u5176\u4ed6\u5bb9\u5668\u6216\u4e3b\u673a\u7684\u7a33\u5b9a\u6027\u3002<\/p>\n<h2 id=\"%e6%9d%83%e9%99%90%e9%99%90%e5%88%b6%e7%9a%84%e6%9c%80%e4%bd%b3%e5%ae%9e%e8%b7%b5-PhYteVIlGE\">\u6743\u9650\u9650\u5236\u7684\u6700\u4f73\u5b9e\u8df5<\/h2>\n<p>\u4e3a\u4e86\u51cf\u5c11Docker\u5bb9\u5668\u7684\u653b\u51fb\u9762\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u63a8\u8350\u7684\u6743\u9650\u9650\u5236\u6700\u4f73\u5b9e\u8df5\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e9%9d%9e%e7%89%b9%e6%9d%83%e7%94%a8%e6%88%b7%e8%bf%90%e8%a1%8c%e5%ae%b9%e5%99%a8-PhYteVIlGE\">1. \u4f7f\u7528\u975e\u7279\u6743\u7528\u6237\u8fd0\u884c\u5bb9\u5668<\/h3>\n<p>\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\u901a\u8fc7\u5728Dockerfile\u4e2d\u6307\u5b9a\u975e\u7279\u6743\u7528\u6237\uff0c\u53ef\u4ee5\u964d\u4f4e\u6f5c\u5728\u7684\u653b\u51fb\u9762\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>FROM ubuntu:latest\nRUN useradd -ms \/bin\/bash myuser\nUSER myuser\n<\/code><\/pre>\n<h3 id=\"2-%e9%99%90%e5%88%b6%e5%ae%b9%e5%99%a8%e7%9a%84%e8%83%bd%e5%8a%9b-PhYteVIlGE\">2. \u9650\u5236\u5bb9\u5668\u7684\u80fd\u529b<\/h3>\n<p>Docker\u5141\u8bb8\u7528\u6237\u901a\u8fc7\u8bbe\u7f6e\u80fd\u529b\uff08capabilities\uff09\u6765\u63a7\u5236\u5bb9\u5668\u7684\u6743\u9650\u3002\u53ef\u4ee5\u4f7f\u7528<code>--cap-drop<\/code>\u9009\u9879\u6765\u79fb\u9664\u4e0d\u5fc5\u8981\u7684\u80fd\u529b\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>docker run --cap-drop ALL --cap-add NET_BIND_SERVICE myimage\n<\/code><\/pre>\n<p>\u4e0a\u8ff0\u547d\u4ee4\u5c06\u79fb\u9664\u6240\u6709\u80fd\u529b\uff0c\u4ec5\u4fdd\u7559\u7ed1\u5b9a\u7f51\u7edc\u670d\u52a1\u7684\u80fd\u529b\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e5%8f%aa%e8%af%bb%e6%96%87%e4%bb%b6%e7%b3%bb%e7%bb%9f-PhYteVIlGE\">3. \u4f7f\u7528\u53ea\u8bfb\u6587\u4ef6\u7cfb\u7edf<\/h3>\n<p>\u5c06\u5bb9\u5668\u7684\u6587\u4ef6\u7cfb\u7edf\u8bbe\u7f6e\u4e3a\u53ea\u8bfb\uff0c\u53ef\u4ee5\u9632\u6b62\u6076\u610f\u4ee3\u7801\u4fee\u6539\u6587\u4ef6\u3002\u53ef\u4ee5\u5728\u8fd0\u884c\u5bb9\u5668\u65f6\u4f7f\u7528<code>--read-only<\/code>\u9009\u9879\uff1a<\/p>\n<pre><code>docker run --read-only myimage\n<\/code><\/pre>\n<h3 id=\"4-%e7%bd%91%e7%bb%9c%e9%9a%94%e7%a6%bb-PhYteVIlGE\">4. \u7f51\u7edc\u9694\u79bb<\/h3>\n<p>\u901a\u8fc7\u521b\u5efa\u81ea\u5b9a\u4e49\u7f51\u7edc\uff0c\u53ef\u4ee5\u9650\u5236\u5bb9\u5668\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u4f7f\u7528<code>docker network create<\/code>\u547d\u4ee4\u521b\u5efa\u7f51\u7edc\uff0c\u5e76\u5728\u8fd0\u884c\u5bb9\u5668\u65f6\u6307\u5b9a\u7f51\u7edc\uff1a<\/p>\n<pre><code>docker network create mynetwork\ndocker run --network=mynetwork myimage\n<\/code><\/pre>\n<h2 id=\"%e6%80%bb%e7%bb%93-PhYteVIlGE\">\u603b\u7ed3<\/h2>\n<p>\u901a\u8fc7\u5408\u7406\u914d\u7f6eDocker\u5bb9\u5668\u7684\u6743\u9650\uff0c\u53ef\u4ee5\u6709\u6548\u51cf\u5c11\u66b4\u9732\u7684\u653b\u51fb\u9762\uff0c\u63d0\u5347\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u3002\u91c7\u7528\u975e\u7279\u6743\u7528\u6237\u3001\u9650\u5236\u80fd\u529b\u3001\u4f7f\u7528\u53ea\u8bfb\u6587\u4ef6\u7cfb\u7edf\u4ee5\u53ca\u7f51\u7edc\u9694\u79bb\u7b49\u63aa\u65bd\uff0c\u90fd\u662f\u503c\u5f97\u63a8\u8350\u7684\u6700\u4f73\u5b9e\u8df5\u3002\u5bf9\u4e8e\u5e0c\u671b\u5728\u5b89\u5168\u6027\u548c\u6027\u80fd\u4e4b\u95f4\u53d6\u5f97\u5e73\u8861\u7684\u4f01\u4e1a\u6765\u8bf4\uff0c\u9009\u62e9\u5408\u9002\u7684\u670d\u52a1\u5668\u548c\u4e91\u670d\u52a1\u81f3\u5173\u91cd\u8981\u3002\u7c73\u4e91\u63d0\u4f9b\u591a\u79cd\u7c7b\u578b\u7684<a href=\"https:\/\/fwq.ai\">\u4e91\u670d\u52a1\u5668<\/a>\u548c<a href=\"https:\/\/fwq.ai\">VPS<\/a>\u89e3\u51b3\u65b9\u6848\uff0c\u5e2e\u52a9\u7528\u6237\u5728\u786e\u4fdd\u5b89\u5168\u7684\u540c\u65f6\uff0c\u4eab\u53d7\u9ad8\u6548\u7684\u670d\u52a1\u4f53\u9a8c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u901a\u8fc7Docker\u5bb9\u5668\u7684\u6743\u9650\u9650\u5236\u51cf\u5c11\u66b4\u9732\u7684\u653b\u51fb\u9762\uff1f \u5728\u73b0\u4ee3\u8f6f\u4ef6\u5f00\u53d1\u548c\u8fd0\u7ef4\u4e2d\uff0cDocker\u5bb9\u5668\u56e0\u5176\u8f7b\u91cf\u7ea7\u548c\u9ad8\u6548\u6027\u800c\u53d7\u5230\u5e7f\u6cdb\u6b22\u8fce\u3002\u7136\u800c\uff0c\u968f\u7740\u5bb9\u5668\u5316\u6280\u672f\u7684\u666e\u53ca\uff0c\u5b89\u5168\u95ee\u9898\u4e5f\u65e5\u76ca\u51f8\u663e\u3002\u5c24\u5176\u662f\u5728\u591a\u79df\u6237\u73af\u5883\u4e2d\uff0c\u5982\u4f55\u901a\u8fc7\u6743\u9650\u9650\u5236\u6765\u51cf\u5c11\u66b4\u9732\u7684\u653b\u51fb\u9762\uff0c\u6210\u4e3a\u4e86\u4e00\u4e2a\u91cd\u8981\u7684\u8bfe\u9898\u3002 \u7406\u89e3Docker\u5bb9\u5668\u7684\u6743\u9650\u6a21\u578b Docker\u5bb9\u5668\u7684\u6743\u9650\u6a21\u578b\u4e3b\u8981\u57fa\u4e8eLinux\u5185\u6838\u7684\u529f\u80fd\uff0c\u5305\u62ec\u547d\u540d\u7a7a\u95f4\uff08namespace\uff09\u548c\u63a7\u5236\u7ec4\uff08cgroup\uff09\u3002\u547d\u540d\u7a7a\u95f4\u63d0\u4f9b\u4e86\u8fdb\u7a0b\u9694\u79bb\uff0c\u800c\u63a7\u5236\u7ec4\u5219\u9650\u5236\u4e86\u8d44\u6e90\u7684\u4f7f\u7528\u3002\u901a\u8fc7\u8fd9\u4e9b\u673a\u5236\uff0cDocker\u80fd\u591f\u5728\u540c\u4e00\u4e3b\u673a\u4e0a\u5b89\u5168\u5730\u8fd0\u884c\u591a\u4e2a\u5bb9\u5668\u3002 \u547d\u540d\u7a7a\u95f4\u7684\u4f5c\u7528 PID\u547d\u540d\u7a7a\u95f4\uff1a\u6bcf\u4e2a\u5bb9\u5668\u90fd\u6709\u81ea\u5df1\u7684\u8fdb\u7a0bID\u7a7a\u95f4\uff0c\u5bb9\u5668\u5185\u7684\u8fdb\u7a0b\u65e0\u6cd5\u770b\u5230\u4e3b\u673a\u6216\u5176\u4ed6\u5bb9\u5668\u7684\u8fdb\u7a0b\u3002 \u7f51\u7edc\u547d\u540d\u7a7a\u95f4\uff1a\u5bb9\u5668\u53ef\u4ee5\u62e5\u6709\u72ec\u7acb\u7684\u7f51\u7edc\u6808\uff0c\u5305\u62ecIP\u5730\u5740\u3001\u7aef\u53e3\u7b49\uff0c\u907f\u514d\u4e86\u7f51\u7edc\u51b2\u7a81\u3002 \u7528\u6237\u547d\u540d\u7a7a\u95f4\uff1a\u5141\u8bb8\u5bb9\u5668\u5185\u7684\u7528\u6237\u4e0e\u4e3b\u673a\u7528\u6237\u9694\u79bb\uff0c\u964d\u4f4e\u4e86\u6743\u9650\u63d0\u5347\u7684\u98ce\u9669\u3002 \u63a7\u5236\u7ec4\u7684\u4f5c\u7528 \u63a7\u5236\u7ec4\u7528\u4e8e\u9650\u5236\u548c\u76d1\u63a7\u5bb9\u5668\u7684\u8d44\u6e90\u4f7f\u7528\uff0c\u5305\u62ecCPU\u3001\u5185\u5b58\u548cI\/O\u7b49\u3002\u901a\u8fc7\u5408\u7406\u914d\u7f6e\u63a7\u5236\u7ec4\uff0c\u53ef\u4ee5\u9632\u6b62\u67d0\u4e2a\u5bb9\u5668\u6d88\u8017\u8fc7\u591a\u8d44\u6e90\uff0c\u4ece\u800c\u5f71\u54cd\u5230\u5176\u4ed6\u5bb9\u5668\u6216\u4e3b\u673a\u7684\u7a33\u5b9a\u6027\u3002 \u6743\u9650\u9650\u5236\u7684\u6700\u4f73\u5b9e\u8df5 \u4e3a\u4e86\u51cf\u5c11Docker\u5bb9\u5668\u7684\u653b\u51fb\u9762\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u63a8\u8350\u7684\u6743\u9650\u9650\u5236\u6700\u4f73\u5b9e\u8df5\uff1a 1. \u4f7f\u7528\u975e\u7279\u6743\u7528\u6237\u8fd0\u884c\u5bb9\u5668 \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\u901a\u8fc7\u5728Dockerfile\u4e2d\u6307\u5b9a\u975e\u7279\u6743\u7528\u6237\uff0c\u53ef\u4ee5\u964d\u4f4e\u6f5c\u5728\u7684\u653b\u51fb\u9762\u3002\u4f8b\u5982\uff1a FROM ubuntu:latest RUN useradd -ms \/bin\/bash myuser USER myuser 2. \u9650\u5236\u5bb9\u5668\u7684\u80fd\u529b Docker\u5141\u8bb8\u7528\u6237\u901a\u8fc7\u8bbe\u7f6e\u80fd\u529b\uff08capabilities\uff09\u6765\u63a7\u5236\u5bb9\u5668\u7684\u6743\u9650\u3002\u53ef\u4ee5\u4f7f\u7528&#8211;cap-drop\u9009\u9879\u6765\u79fb\u9664\u4e0d\u5fc5\u8981\u7684\u80fd\u529b\u3002\u4f8b\u5982\uff1a docker run &#8211;cap-drop ALL &#8211;cap-add NET_BIND_SERVICE myimage \u4e0a\u8ff0\u547d\u4ee4\u5c06\u79fb\u9664\u6240\u6709\u80fd\u529b\uff0c\u4ec5\u4fdd\u7559\u7ed1\u5b9a\u7f51\u7edc\u670d\u52a1\u7684\u80fd\u529b\u3002 3. \u4f7f\u7528\u53ea\u8bfb\u6587\u4ef6\u7cfb\u7edf \u5c06\u5bb9\u5668\u7684\u6587\u4ef6\u7cfb\u7edf\u8bbe\u7f6e\u4e3a\u53ea\u8bfb\uff0c\u53ef\u4ee5\u9632\u6b62\u6076\u610f\u4ee3\u7801\u4fee\u6539\u6587\u4ef6\u3002\u53ef\u4ee5\u5728\u8fd0\u884c\u5bb9\u5668\u65f6\u4f7f\u7528&#8211;read-only\u9009\u9879\uff1a docker run &#8211;read-only myimage 4. \u7f51\u7edc\u9694\u79bb \u901a\u8fc7\u521b\u5efa\u81ea\u5b9a\u4e49\u7f51\u7edc\uff0c\u53ef\u4ee5\u9650\u5236\u5bb9\u5668\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u4f7f\u7528docker network create\u547d\u4ee4\u521b\u5efa\u7f51\u7edc\uff0c\u5e76\u5728\u8fd0\u884c\u5bb9\u5668\u65f6\u6307\u5b9a\u7f51\u7edc\uff1a docker network create mynetwork docker run &#8211;network=mynetwork myimage 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