{"id":155,"date":"2019-02-10T22:26:06","date_gmt":"2019-02-10T14:26:06","guid":{"rendered":"http:\/\/b.yesiyu.top\/?p=155"},"modified":"2019-02-10T22:26:06","modified_gmt":"2019-02-10T14:26:06","slug":"docker%e7%bd%91%e7%bb%9c%e8%af%a6%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/b.yesiyu.top\/?p=155","title":{"rendered":"Docker\u7f51\u7edc\u8be6\u89e3"},"content":{"rendered":"<h1 class=\"postTitle\"><a id=\"cb_post_title_url\" class=\"postTitle2\" href=\"https:\/\/www.cnblogs.com\/xhyan\/p\/6235999.html\">Docker\u7f51\u7edc\u8be6\u89e3<\/a><\/h1>\n<div class=\"clear\"><\/div>\n<div class=\"postBody\">\n<div id=\"cnblogs_post_body\" class=\"blogpost-body\">\n<div>\u00a0 \u00a0 \u00a0\u5f53 Docker \u542f\u52a8\u65f6\uff0c\u4f1a\u81ea\u52a8\u5728\u4e3b\u673a\u4e0a\u521b\u5efa\u4e00\u4e2a docker0 \u865a\u62df\u7f51\u6865\uff0c\u5b9e\u9645\u4e0a\u662f Linux \u7684\u4e00\u4e2a bridge\uff0c\u53ef\u4ee5\u7406\u89e3\u4e3a\u4e00\u4e2a\u8f6f\u4ef6\u4ea4\u6362\u673a\u3002\u5b83\u4f1a\u5728\u6302\u8f7d\u5230\u5b83\u7684\u7f51\u53e3\u4e4b\u95f4\u8fdb\u884c\u8f6c\u53d1\u3002<\/div>\n<div>\u00a0\u00a0\u00a0\u00a0\u00a0\u540c\u65f6\uff0cDocker \u968f\u673a\u5206\u914d\u4e00\u4e2a\u672c\u5730\u672a\u5360\u7528\u7684\u79c1\u6709\u7f51\u6bb5\uff08\u5728 RFC1918 \u4e2d\u5b9a\u4e49\uff09\u4e2d\u7684\u4e00\u4e2a\u5730\u5740\u7ed9 docker0 \u63a5\u53e3\u3002\u6bd4\u5982\u5178\u578b\u7684 172.17.42.1 \uff0c\u63a9\u7801\u4e3a 255.255.0.0 \u3002\u6b64\u540e\u542f\u52a8\u7684\u5bb9\u5668\u5185\u7684\u7f51\u53e3\u4e5f\u4f1a\u81ea\u52a8\u5206\u914d\u4e00\u4e2a\u540c\u4e00\u7f51\u6bb5\uff08 172.17.0.0\/16 \uff09\u7684\u5730\u5740\u3002<\/div>\n<div>\u00a0\u00a0\u00a0\u00a0\u00a0\u5f53\u521b\u5efa\u4e00\u4e2a Docker \u5bb9\u5668\u7684\u65f6\u5019\uff0c\u540c\u65f6\u4f1a\u521b\u5efa\u4e86\u4e00\u5bf9 veth pair \u63a5\u53e3\uff08\u5f53\u6570\u636e\u5305\u53d1\u9001\u5230\u4e00\u4e2a\u63a5\u53e3\u65f6\uff0c\u53e6\u5916\u4e00\u4e2a\u63a5\u53e3\u4e5f\u53ef\u4ee5\u6536\u5230\u76f8\u540c\u7684\u6570\u636e\u5305\uff09\u3002\u8fd9\u5bf9\u63a5\u53e3\u4e00\u7aef\u5728\u5bb9\u5668\u5185\uff0c\u5373 eth0 \uff1b\u53e6\u4e00\u7aef\u5728\u672c\u5730\u5e76\u88ab\u6302\u8f7d\u5230docker0 \u7f51\u6865\uff0c\u540d\u79f0\u4ee5 veth \u5f00\u5934\uff08\u4f8b\u5982 vethAQI2QT \uff09\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u4e3b\u673a\u53ef\u4ee5\u8ddf\u5bb9\u5668\u901a\u4fe1\uff0c\u5bb9\u5668\u4e4b\u95f4\u4e5f\u53ef\u4ee5\u76f8\u4e92\u901a\u4fe1\u3002Docker \u5c31\u521b\u5efa\u4e86\u5728\u4e3b\u673a\u548c\u6240\u6709\u5bb9\u5668\u4e4b\u95f4\u4e00\u4e2a\u865a\u62df\u5171\u4eab\u7f51\u7edc\u3002<\/div>\n<div><img decoding=\"async\" src=\"https:\/\/images2015.cnblogs.com\/blog\/1087716\/201612\/1087716-20161230105006070-690091450.png\" alt=\"\" \/>&nbsp;<\/p>\n<\/div>\n<div><img alt=\"\" \/><\/div>\n<div><\/div>\n<div><\/div>\n<div>\n<div align=\"left\">\n<div>\u914d\u7f6e\u00a0<strong>DNS<\/strong><\/div>\n<\/div>\n<hr \/>\n<div align=\"left\">\u00a0\u00a0\u00a0\u00a0\u00a0Docker \u6ca1\u6709\u4e3a\u6bcf\u4e2a\u5bb9\u5668\u4e13\u95e8\u5b9a\u5236\u955c\u50cf\uff0c\u90a3\u4e48\u600e\u4e48\u81ea\u5b9a\u4e49\u914d\u7f6e\u5bb9\u5668\u7684\u4e3b\u673a\u540d\u548c DNS \u914d\u7f6e\u5462\uff1f \u79d8\u8bc0\u5c31\u662f\u5b83\u5229\u7528\u865a\u62df\u6587\u4ef6\u6765\u6302\u8f7d\u5230\u6765\u5bb9\u5668\u7684 3 \u4e2a\u76f8\u5173\u914d\u7f6e\u6587\u4ef6\u3002<\/div>\n<\/div>\n<div>\u5728\u5bb9\u5668\u4e2d\u4f7f\u7528 mount \u547d\u4ee4\u53ef\u4ee5\u770b\u5230\u6302\u8f7d\u4fe1\u606f\uff1a<\/div>\n<div><\/div>\n<div>\n<div class=\"cnblogs_code\">\n<div class=\"cnblogs_code_toolbar\"><span class=\"cnblogs_code_copy\"><a title=\"\u590d\u5236\u4ee3\u7801\"><img decoding=\"async\" src=\"https:\/\/common.cnblogs.com\/images\/copycode.gif\" alt=\"\u590d\u5236\u4ee3\u7801\" \/><\/a><\/span><\/div>\n<pre>$ mount\r\n...\r\n\/dev\/disk\/by-uuid\/1fec...ebdf on \/etc\/hostname type ext4 ...\r\n\/dev\/disk\/by-uuid\/1fec...ebdf on \/etc\/hosts type ext4 ...\r\ntmpfs on \/etc\/resolv.conf type tmpfs ...\r\n...<\/pre>\n<div class=\"cnblogs_code_toolbar\"><span class=\"cnblogs_code_copy\"><a title=\"\u590d\u5236\u4ee3\u7801\"><img decoding=\"async\" src=\"https:\/\/common.cnblogs.com\/images\/copycode.gif\" alt=\"\u590d\u5236\u4ee3\u7801\" \/><\/a><\/span><\/div>\n<\/div>\n<\/div>\n<div>\u00a0\u00a0\u00a0\u00a0\u00a0\u8fd9\u79cd\u673a\u5236\u53ef\u4ee5\u8ba9\u5bbf\u4e3b\u4e3b\u673a DNS \u4fe1\u606f\u53d1\u751f\u66f4\u65b0\u540e\uff0c\u6240\u6709 Docker \u5bb9\u5668\u7684 dns \u914d\u7f6e\u901a\u8fc7 \/etc\/resolv.conf \u6587\u4ef6\u7acb\u523b\u5f97\u5230\u66f4\u65b0\u3002<\/div>\n<div><\/div>\n<div>\u5982\u679c\u7528\u6237\u60f3\u8981\u624b\u52a8\u6307\u5b9a\u5bb9\u5668\u7684\u914d\u7f6e\uff0c\u53ef\u4ee5\u5229\u7528\u4e0b\u9762\u7684\u9009\u9879\u3002<\/div>\n<div>\u00a0\u00a0\u00a0\u00a0<strong>\u00a0<\/strong>-h HOSTNAME or &#8211;hostname=HOSTNAME \u8bbe\u5b9a\u5bb9\u5668\u7684\u4e3b\u673a\u540d\uff0c\u5b83\u4f1a\u88ab\u5199\u5230\u5bb9\u5668\u5185\u7684 \/etc\/hostname \u548c \/etc\/hosts \u3002\u4f46\u5b83\u5728\u5bb9\u5668\u5916\u90e8\u770b\u4e0d\u5230\uff0c\u65e2\u4e0d\u4f1a\u5728 docker ps \u4e2d\u663e\u793a\uff0c\u4e5f\u4e0d\u4f1a\u5728\u5176\u4ed6\u7684\u5bb9\u5668\u7684 \/etc\/hosts \u770b\u5230\u3002<\/div>\n<div>\u00a0\u00a0\u00a0\u00a0\u00a0&#8211;link=CONTAINER_NAME:ALIAS \u9009\u9879\u4f1a\u5728\u521b\u5efa\u5bb9\u5668\u7684\u65f6\u5019\uff0c\u6dfb\u52a0\u4e00\u4e2a\u5176\u4ed6\u5bb9\u5668\u7684\u4e3b\u673a\u540d\u5230 \/etc\/hosts \u6587\u4ef6\u4e2d\uff0c\u8ba9\u65b0\u5bb9\u5668\u7684\u8fdb\u7a0b\u53ef\u4ee5\u4f7f\u7528\u4e3b\u673a\u540d ALIAS \u5c31\u53ef\u4ee5\u8fde\u63a5\u5b83\u3002<\/div>\n<div>\u00a0\u00a0\u00a0\u00a0\u00a0&#8211;dns=IP_ADDRESS \u6dfb\u52a0 DNS \u670d\u52a1\u5668\u5230\u5bb9\u5668\u7684 \/etc\/resolv.conf \u4e2d\uff0c\u8ba9\u5bb9\u5668\u7528\u8fd9\u4e2a\u670d\u52a1\u5668\u6765\u89e3\u6790\u6240\u6709\u4e0d\u5728 \/etc\/hosts \u4e2d\u7684\u4e3b\u673a\u540d\u3002<\/div>\n<div>\u00a0\u00a0\u00a0\u00a0\u00a0&#8211;dns-search=DOMAIN \u8bbe\u5b9a\u5bb9\u5668\u7684\u641c\u7d22\u57df\uff0c\u5f53\u8bbe\u5b9a\u641c\u7d22\u57df\u4e3a .example.com \u65f6\uff0c\u5728\u641c\u7d22\u4e00\u4e2a\u540d\u4e3a host \u7684 \u4e3b\u673a\u65f6\uff0cDNS \u4e0d\u4ec5\u641c\u7d22host\uff0c\u8fd8\u4f1a\u641c\u7d22 host.example.com \u3002 \u6ce8\u610f\uff1a\u5982\u679c\u6ca1\u6709\u4e0a\u8ff0\u6700\u540e 2 \u4e2a\u9009\u9879\uff0c Docker \u4f1a\u9ed8\u8ba4\u7528\u4e3b\u673a\u4e0a\u7684 \/etc\/resolv.conf \u6765\u914d\u7f6e\u5bb9\u5668\u3002<\/div>\n<div><\/div>\n<div><\/div>\n<div>\n<div align=\"left\">\n<div><strong>\u5bb9\u5668\u8bbf\u95ee\u63a7\u5236<\/strong><\/div>\n<\/div>\n<hr \/>\n<div align=\"left\">\u00a0\u00a0\u00a0\u00a0\u00a0\u5bb9\u5668\u7684\u8bbf\u95ee\u63a7\u5236\uff0c\u4e3b\u8981\u901a\u8fc7 Linux \u4e0a\u7684 iptables \u9632\u706b\u5899\u6765\u8fdb\u884c\u7ba1\u7406\u548c\u5b9e\u73b0\u3002 iptables \u662f Linux \u4e0a\u9ed8\u8ba4\u7684\u9632\u706b\u5899\u8f6f\u4ef6\uff0c\u5728\u5927\u90e8\u5206\u53d1\u884c\u7248\u4e2d\u90fd\u81ea\u5e26\u3002<\/div>\n<\/div>\n<div><\/div>\n<div align=\"left\">\n<div><strong>\u5bb9\u5668\u8bbf\u95ee\u5916\u90e8\u7f51\u7edc<\/strong><\/div>\n<\/div>\n<div align=\"left\">\n<div>\u00a0\u00a0\u00a0\u00a0\u00a0\u5bb9\u5668\u8981\u60f3\u8bbf\u95ee\u5916\u90e8\u7f51\u7edc\uff0c\u9700\u8981\u672c\u5730\u7cfb\u7edf\u7684\u8f6c\u53d1\u652f\u6301\u3002\u5728Linux\u00a0\u7cfb\u7edf\u4e2d\uff0c\u68c0\u67e5\u8f6c\u53d1\u662f\u5426\u6253\u5f00\u3002<\/div>\n<\/div>\n<div>\n<div class=\"cnblogs_code\">\n<pre>[root@master ~]# sysctl net.ipv4.ip_forward\r\nnet.ipv4.ip_forward = 1<\/pre>\n<\/div>\n<\/div>\n<div>\u00a0 \u5982\u679c\u4e3a 0\uff0c\u8bf4\u660e\u6ca1\u6709\u5f00\u542f\u8f6c\u53d1\uff0c\u5219\u9700\u8981\u624b\u52a8\u6253\u5f00\u3002<\/div>\n<div><\/div>\n<div>\u00a0\u00a0$sysctl -w net.ipv4.ip_forward=1<\/div>\n<div><\/div>\n<div>\n<div align=\"left\">\n<div><\/div>\n<div><strong>\u5bb9\u5668\u4e4b\u95f4\u8bbf\u95ee<\/strong><\/div>\n<\/div>\n<hr \/>\n<div align=\"left\">\n<div><strong>\u5bb9\u5668\u4e4b\u95f4\u76f8\u4e92\u8bbf\u95ee\uff0c\u9700\u8981\u4e24\u65b9\u9762\u7684\u652f\u6301<\/strong>\u3002<\/div>\n<ul>\n<li>\u5bb9\u5668\u7684\u7f51\u7edc\u62d3\u6251\u662f\u5426\u5df2\u7ecf\u4e92\u8054\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u6240\u6709\u5bb9\u5668\u90fd\u4f1a\u88ab\u8fde\u63a5\u5230 docker0 \u7f51\u6865\u4e0a\u3002<\/li>\n<li>\u672c\u5730\u7cfb\u7edf\u7684\u9632\u706b\u5899\u8f6f\u4ef6 &#8212; iptables \u662f\u5426\u5141\u8bb8\u901a\u8fc7\u3002<\/li>\n<\/ul>\n<div><\/div>\n<div><strong>\u8bbf\u95ee\u6240\u6709\u7aef\u53e3<\/strong><\/div>\n<div>\u00a0\u00a0\u00a0\u00a0\u00a0\u5f53\u542f\u52a8 Docker \u670d\u52a1\u65f6\u5019\uff0c\u9ed8\u8ba4\u4f1a\u6dfb\u52a0\u4e00\u6761\u8f6c\u53d1\u7b56\u7565\u5230 iptables \u7684 FORWARD \u94fe\u4e0a\u3002\u7b56\u7565\u4e3a\u901a\u8fc7\uff08 ACCEPT \uff09\u8fd8\u662f\u7981\u6b62\uff08 DROP \uff09\u53d6\u51b3\u4e8e\u914d\u7f6e &#8211;icc=true \uff08\u7f3a\u7701\u503c\uff09\u8fd8\u662f &#8211;icc=false \u3002\u5f53\u7136\uff0c\u5982\u679c\u624b \u52a8\u6307\u5b9a &#8211;iptables=false \u5219\u4e0d\u4f1a\u6dfb\u52a0 iptables \u89c4\u5219\u3002<\/div>\n<div>\u00a0\u00a0\u00a0\u00a0\u00a0\u53ef\u89c1\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u4e0d\u540c\u5bb9\u5668\u4e4b\u95f4\u662f\u5141\u8bb8\u7f51\u7edc\u4e92\u901a\u7684\u3002\u5982\u679c\u4e3a\u4e86\u5b89\u5168\u8003\u8651\uff0c\u53ef\u4ee5\u5728 \/etc\/default\/docker\u6587\u4ef6\u4e2d\u914d\u7f6e DOCKER_OPTS=&#8211;icc=false \u6765\u7981\u6b62\u5b83<\/div>\n<\/div>\n<\/div>\n<div align=\"left\">\n<div><strong>\u8bbf\u95ee\u6307\u5b9a\u7aef\u53e3<\/strong><\/div>\n<\/div>\n<div>\u00a0 \u00a0 \u00a0\u5728\u901a\u8fc7 -icc=false \u5173\u95ed\u7f51\u7edc\u8bbf\u95ee\u540e\uff0c\u8fd8\u53ef\u4ee5\u901a\u8fc7 &#8211;link=CONTAINER_NAME:ALIAS \u9009\u9879\u6765\u8bbf\u95ee\u5bb9\u5668\u7684\u5f00 \u653e\u7aef\u53e3\u3002<\/div>\n<div>\u4f8b\u5982\uff0c\u5728\u542f\u52a8 Docker \u670d\u52a1\u65f6\uff0c\u53ef\u4ee5\u540c\u65f6\u4f7f\u7528 icc=false &#8211;iptables=true \u53c2\u6570\u6765\u5173\u95ed\u5141\u8bb8\u76f8\u4e92\u7684\u7f51\u7edc \u8bbf\u95ee\uff0c\u5e76\u8ba9 Docker \u53ef\u4ee5\u4fee\u6539\u7cfb\u7edf\u4e2d\u7684 iptables \u89c4\u5219\u3002<\/div>\n<div>\u6b64\u65f6\uff0c\u7cfb\u7edf\u4e2d\u7684 iptables \u89c4\u5219\u53ef\u80fd\u662f\u7c7b\u4f3c<\/div>\n<div align=\"left\">\n<div>\n<div class=\"cnblogs_code\">\n<div class=\"cnblogs_code_toolbar\"><span class=\"cnblogs_code_copy\"><a title=\"\u590d\u5236\u4ee3\u7801\"><img decoding=\"async\" src=\"https:\/\/common.cnblogs.com\/images\/copycode.gif\" alt=\"\u590d\u5236\u4ee3\u7801\" \/><\/a><\/span><\/div>\n<pre>$ sudo iptables -nL\r\n...\r\nChain FORWARD (policy ACCEPT)\r\ntarget prot opt source destination\r\nDROP all -- 0.0.0.0\/0 0.0.0.0\/0\r\n...<\/pre>\n<div class=\"cnblogs_code_toolbar\"><span class=\"cnblogs_code_copy\"><a title=\"\u590d\u5236\u4ee3\u7801\"><img decoding=\"async\" src=\"https:\/\/common.cnblogs.com\/images\/copycode.gif\" alt=\"\u590d\u5236\u4ee3\u7801\" \/><\/a><\/span><\/div>\n<\/div>\n<p>\u4e4b\u540e\uff0c\u542f\u52a8\u5bb9\u5668\uff08 docker run \uff09\u65f6\u4f7f\u7528 &#8211;link=CONTAINER_NAME:ALIAS \u9009\u9879\u3002Docker \u4f1a\u5728 iptable \u4e2d\u4e3a \u4e24\u4e2a\u5bb9\u5668\u5206\u522b\u6dfb\u52a0\u4e00\u6761 ACCEPT \u89c4\u5219\uff0c\u5141\u8bb8\u76f8\u4e92\u8bbf\u95ee\u5f00\u653e\u7684\u7aef\u53e3\uff08\u53d6\u51b3\u4e8e Dockerfile \u4e2d\u7684 EXPOSE \u884c\uff09\u3002<\/p>\n<\/div>\n<\/div>\n<div>\u00a0 \u00a0 \u00a0\u5f53\u6dfb\u52a0\u4e86 &#8211;link=CONTAINER_NAME:ALIAS \u9009\u9879\u540e\uff0c\u6dfb\u52a0\u4e86 iptables \u89c4\u5219<\/div>\n<div><\/div>\n<div>\n<div class=\"cnblogs_code\">\n<div class=\"cnblogs_code_toolbar\"><span class=\"cnblogs_code_copy\"><a title=\"\u590d\u5236\u4ee3\u7801\"><img decoding=\"async\" src=\"https:\/\/common.cnblogs.com\/images\/copycode.gif\" alt=\"\u590d\u5236\u4ee3\u7801\" \/><\/a><\/span><\/div>\n<pre>$ sudo iptables -nL\r\n...\r\nChain FORWARD (policy ACCEPT)\r\ntarget prot opt source destination\r\nACCEPT tcp -- 172.17.0.2 172.17.0.3 tcp spt:80\r\nACCEPT tcp -- 172.17.0.3 172.17.0.2 tcp dpt:80\r\nDROP all -- 0.0.0.0\/0 0.0.0.0\/0<\/pre>\n<div class=\"cnblogs_code_toolbar\"><span class=\"cnblogs_code_copy\"><a title=\"\u590d\u5236\u4ee3\u7801\"><img decoding=\"async\" src=\"https:\/\/common.cnblogs.com\/images\/copycode.gif\" alt=\"\u590d\u5236\u4ee3\u7801\" \/><\/a><\/span><\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<\/div>\n<div>\u00a0\u00a0\u00a0\u00a0\u00a0\u6ce8\u610f\uff1a &#8211;link=CONTAINER_NAME:ALIAS \u4e2d\u7684 CONTAINER_NAME \u76ee\u524d\u5fc5\u987b\u662f Docker \u5206\u914d\u7684\u540d\u5b57\uff0c\u6216\u4f7f\u7528 &#8211;name \u53c2\u6570\u6307\u5b9a\u7684\u540d\u5b57\u3002\u4e3b\u673a\u540d\u5219\u4e0d\u4f1a\u88ab\u8bc6\u522b<\/div>\n<div><\/div>\n<div><\/div>\n<div><strong>\u6620\u5c04\u5bb9\u5668\u7aef\u53e3\u5230\u5bbf\u4e3b\u4e3b\u673a\u7684\u5b9e\u73b0<\/strong><\/div>\n<hr \/>\n<div><\/div>\n<div><strong>\u5bb9\u5668\u8bbf\u95ee\u5916\u90e8\u5b9e\u73b0<\/strong><\/div>\n<div><\/div>\n<div>\u00a0\u00a0\u00a0\u00a0\u00a0\u5bb9\u5668\u6240\u6709\u5230\u5916\u90e8\u7f51\u7edc\u7684\u8fde\u63a5\uff0c\u6e90\u5730\u5740\u90fd\u4f1a\u88abNAT\u6210\u672c\u5730\u7cfb\u7edf\u7684IP\u5730\u5740\u3002\u8fd9\u662f\u4f7f\u7528 iptables \u7684\u6e90\u5730\u5740\u4f2a\u88c5 \u64cd\u4f5c\u5b9e\u73b0\u7684\u3002<\/div>\n<div>\u67e5\u770b\u4e3b\u673a\u7684 NAT \u89c4\u5219\u3002<\/div>\n<div><\/div>\n<div>\n<div class=\"cnblogs_code\">\n<pre>Chain POSTROUTING (policy ACCEPT)\r\ntarget     prot opt source               destination\r\nMASQUERADE  all  --  172.17.0.0\/16        0.0.0.0\/0\r\n......<\/pre>\n<\/div>\n<p>&nbsp;<\/p>\n<\/div>\n<div>\u5176\u4e2d\uff0c\u4e0a\u8ff0\u89c4\u5219\u5c06\u6240\u6709\u6e90\u5730\u5740\u5728 172.17.0.0\/16 \u7f51\u6bb5\uff0c\u76ee\u6807\u5730\u5740\u4e3a\u5176\u4ed6\u7f51\u6bb5\uff08\u5916\u90e8\u7f51\u7edc\uff09\u7684\u6d41\u91cf\u52a8\u6001\u4f2a \u88c5\u4e3a\u4ece\u7cfb\u7edf\u7f51\u5361\u53d1\u51fa\u3002MASQUERADE \u8ddf\u4f20\u7edf SNAT \u7684\u597d\u5904\u662f\u5b83\u80fd\u52a8\u6001\u4ece\u7f51\u5361\u83b7\u53d6\u5730\u5740.<\/div>\n<div><\/div>\n<div align=\"left\">\n<div><strong>\u5916\u90e8\u8bbf\u95ee\u5bb9\u5668\u5b9e\u73b0<\/strong><\/div>\n<\/div>\n<div><\/div>\n<div>\u00a0\u00a0\u00a0\u00a0\u00a0\u5bb9\u5668\u5141\u8bb8\u5916\u90e8\u8bbf\u95ee\uff0c\u53ef\u4ee5\u5728 docker run \u65f6\u5019\u901a\u8fc7 -p \u6216 -P \u53c2\u6570\u6765\u542f\u7528\u3002 \u4e0d\u7ba1\u7528\u90a3\u79cd\u529e\u6cd5\uff0c\u5176\u5b9e\u4e5f\u662f\u5728\u672c\u5730\u7684 iptable \u7684 nat \u8868\u4e2d\u6dfb\u52a0\u76f8\u5e94\u7684\u89c4\u5219\u3002<\/div>\n<div>\u4f7f\u7528 -p80:80 \u65f6\uff1a<\/div>\n<div><\/div>\n<div>\n<div class=\"cnblogs_code\">\n<div class=\"cnblogs_code_toolbar\"><span class=\"cnblogs_code_copy\"><a title=\"\u590d\u5236\u4ee3\u7801\"><img decoding=\"async\" src=\"https:\/\/common.cnblogs.com\/images\/copycode.gif\" alt=\"\u590d\u5236\u4ee3\u7801\" \/><\/a><\/span><\/div>\n<pre>Chain DOCKER (2 references)\r\ntarget     prot opt source               destination\r\nDNAT       tcp  --  0.0.0.0\/0            0.0.0.0\/0           tcp dpt:80 to:172.17.0.15:80\r\n\u4f7f\u7528 -P \u65f6\uff1a\r\n \r\n$ iptables -t nat -nL\r\nChain DOCKER (2 references)\r\ntarget prot opt source destination\r\nDNAT tcp -- 0.0.0.0\/0 0.0.0.0\/0 tcp dpt:49153 to:172.17.0.2<\/pre>\n<div class=\"cnblogs_code_toolbar\"><span class=\"cnblogs_code_copy\"><a title=\"\u590d\u5236\u4ee3\u7801\"><img decoding=\"async\" src=\"https:\/\/common.cnblogs.com\/images\/copycode.gif\" alt=\"\u590d\u5236\u4ee3\u7801\" \/><\/a><\/span><\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<\/div>\n<div align=\"left\">\n<div><\/div>\n<\/div>\n<div align=\"left\">\n<div><strong>\u7aef\u53e3\u6620\u5c04\u5b9e\u73b0<\/strong><\/div>\n<\/div>\n<div>\u00a0\u00a0\u00a0\u00a0\u00a0IP:host_port:container_port \u6216 -p IP::port \u6765\u6307\u5b9a\u5141\u8bb8\u8bbf\u95ee\u5bb9\u5668\u7684\u4e3b\u673a\u4e0a\u7684 IP\u3001\u63a5\u53e3\u7b49\uff0c\u4ee5\u5236 \u5b9a\u66f4\u4e25\u683c\u7684\u89c4\u5219\u3002<\/div>\n<div>\u00a0\u00a0\u00a0\u00a0\u00a0\u5982\u679c\u5e0c\u671b\u6c38\u4e45\u7ed1\u5b9a\u5230\u67d0\u4e2a\u56fa\u5b9a\u7684 IP \u5730\u5740\uff0c\u53ef\u4ee5\u5728 Docker \u914d\u7f6e\u6587\u4ef6 \/etc\/default\/docker \u4e2d\u6307\u5b9a DOCKER_OPTS=&#8221;&#8211;ip=IP_ADDRESS&#8221; \uff0c\u4e4b\u540e\u91cd\u542f Docker \u670d\u52a1\u5373\u53ef\u751f\u6548\u3002<\/div>\n<div><\/div>\n<div><\/div>\n<div align=\"left\">\n<div><strong>\u914d\u7f6e\u00a0docker0\u00a0\u7f51\u6865<\/strong><\/div>\n<hr \/>\n<div>\u00a0\u00a0\u00a0\u00a0\u00a0Docker \u670d\u52a1\u9ed8\u8ba4\u4f1a\u521b\u5efa\u4e00\u4e2a docker0 \u7f51\u6865\uff08\u5176\u4e0a\u6709\u4e00\u4e2a docker0 \u5185\u90e8\u63a5\u53e3\uff09\uff0c\u5b83\u5728\u5185\u6838\u5c42\u8fde\u901a\u4e86\u5176\u4ed6 \u7684\u7269\u7406\u6216\u865a\u62df\u7f51\u5361\uff0c\u8fd9\u5c31\u5c06\u6240\u6709\u5bb9\u5668\u548c\u672c\u5730\u4e3b\u673a\u90fd\u653e\u5230\u540c\u4e00\u4e2a\u7269\u7406\u7f51\u7edc\u3002<\/div>\n<\/div>\n<div>\u00a0\u00a0\u00a0\u00a0\u00a0Docker \u9ed8\u8ba4\u6307\u5b9a\u4e86 docker0 \u63a5\u53e3 \u7684 IP \u5730\u5740\u548c\u5b50\u7f51\u63a9\u7801\uff0c\u8ba9\u4e3b\u673a\u548c\u5bb9\u5668\u4e4b\u95f4\u53ef\u4ee5\u901a\u8fc7\u7f51\u6865\u76f8\u4e92\u901a\u4fe1\uff0c\u5b83\u8fd8\u7ed9\u51fa\u4e86 MTU\uff08\u63a5\u53e3\u5141\u8bb8\u63a5\u6536\u7684\u6700\u5927\u4f20\u8f93\u5355\u5143\uff09\uff0c\u901a\u5e38\u662f 1500 Bytes\uff0c\u6216\u5bbf\u4e3b\u4e3b\u673a\u7f51\u7edc\u8def\u7531\u4e0a\u652f\u6301\u7684\u9ed8\u8ba4\u503c\u3002\u8fd9\u4e9b\u503c\u90fd\u53ef\u4ee5\u5728\u670d\u52a1\u542f\u52a8\u7684\u65f6\u5019\u8fdb\u884c\u914d\u7f6e\u3002<\/div>\n<ul>\n<li>&#8211;bip=CIDR &#8212; IP \u5730\u5740\u52a0\u63a9\u7801\u683c\u5f0f\uff0c\u4f8b\u5982 192.168.1.5\/24<\/li>\n<li>&#8211;mtu=BYTES &#8212; \u8986\u76d6\u9ed8\u8ba4\u7684 Docker mtu \u914d\u7f6e<\/li>\n<\/ul>\n<div>\u4e5f\u53ef\u4ee5\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u914d\u7f6e DOCKER_OPTS\uff0c\u7136\u540e\u91cd\u542f\u670d\u52a1\u3002 \u7531\u4e8e\u76ee\u524d Docker \u7f51\u6865\u662f Linux \u7f51\u6865\uff0c\u7528\u6237\u53ef \u4ee5\u4f7f\u7528 brctl show \u6765\u67e5\u770b\u7f51\u6865\u548c\u7aef\u53e3\u8fde\u63a5\u4fe1\u606f\u3002<\/div>\n<div><\/div>\n<div>\n<div class=\"cnblogs_code\">\n<div class=\"cnblogs_code_toolbar\"><span class=\"cnblogs_code_copy\"><a title=\"\u590d\u5236\u4ee3\u7801\"><img decoding=\"async\" src=\"https:\/\/common.cnblogs.com\/images\/copycode.gif\" alt=\"\u590d\u5236\u4ee3\u7801\" \/><\/a><\/span><\/div>\n<pre>[root@master ~]# brctl show\r\nbridge name    bridge id        STP enabled    interfaces\r\ndocker0        8000.56847afe9799    no        veth6278b4d\r\n                            veth9321eba\r\n                            vethc12c3b4\r\n                            vethe54ad11<\/pre>\n<div class=\"cnblogs_code_toolbar\"><span class=\"cnblogs_code_copy\"><a title=\"\u590d\u5236\u4ee3\u7801\"><img decoding=\"async\" src=\"https:\/\/common.cnblogs.com\/images\/copycode.gif\" alt=\"\u590d\u5236\u4ee3\u7801\" \/><\/a><\/span><\/div>\n<\/div>\n<p>\u6bcf\u6b21\u521b\u5efa\u4e00\u4e2a\u65b0\u5bb9\u5668\u7684\u65f6\u5019\uff0cDocker \u4ece\u53ef\u7528\u7684\u5730\u5740\u6bb5\u4e2d\u9009\u62e9\u4e00\u4e2a\u7a7a\u95f2\u7684 IP \u5730\u5740\u5206\u914d\u7ed9\u5bb9\u5668\u7684 eth0 \u7aef\u53e3\u3002 \u4f7f\u7528\u672c\u5730\u4e3b\u673a\u4e0a docker0 \u63a5\u53e3\u7684 IP \u4f5c\u4e3a\u6240\u6709\u5bb9\u5668\u7684\u9ed8\u8ba4\u7f51\u5173.<\/p>\n<\/div>\n<div><\/div>\n<div align=\"left\">\n<div><strong>\u81ea\u5b9a\u4e49\u7f51\u6865<\/strong><\/div>\n<div>\n<hr \/>\n<\/div>\n<div>\u00a0\u00a0\u00a0\u00a0\u00a0\u9664\u4e86\u9ed8\u8ba4\u7684 docker0 \u7f51\u6865\uff0c\u7528\u6237\u4e5f\u53ef\u4ee5\u6307\u5b9a\u7f51\u6865\u6765\u8fde\u63a5\u5404\u4e2a\u5bb9\u5668\u3002 \u5728\u542f\u52a8 Docker \u670d\u52a1\u7684\u65f6\u5019\uff0c\u4f7f\u7528 -b BRIDGE \u6216 &#8211;bridge=BRIDGE \u6765\u6307\u5b9a\u4f7f\u7528\u7684\u7f51\u6865\u3002<\/div>\n<\/div>\n<div>\u5982\u679c\u670d\u52a1\u5df2\u7ecf\u8fd0\u884c\uff0c\u90a3\u9700\u8981\u5148\u505c\u6b62\u670d\u52a1\uff0c\u5e76\u5220\u9664\u65e7\u7684\u7f51\u6865\u3002<\/div>\n<div align=\"left\">\n<div>\n<div class=\"cnblogs_code\">\n<div class=\"cnblogs_code_toolbar\"><span class=\"cnblogs_code_copy\"><a title=\"\u590d\u5236\u4ee3\u7801\"><img decoding=\"async\" src=\"https:\/\/common.cnblogs.com\/images\/copycode.gif\" alt=\"\u590d\u5236\u4ee3\u7801\" \/><\/a><\/span><\/div>\n<pre>$ sudo service docker stop\r\n$ sudo ip link set dev docker0 down\r\n$ sudo brctl delbr docker0\r\n\u7136\u540e\u521b\u5efa\u4e00\u4e2a\u7f51\u6865 bridge0\r\n \r\n$ sudo brctl addbr bridge0\r\n$ sudo ip addr add 192.168.5.1\/24 dev bridge0\r\n$ sudo ip link set dev bridge0 up\r\n\u67e5\u770b\u786e\u8ba4\u7f51\u6865\u521b\u5efa\u5e76\u542f\u52a8\r\n \r\nip addr show bridge0\r\n4: bridge0: &lt;BROADCAST,MULTICAST&gt; mtu 1500 qdisc noop state UP group default\r\nlink\/ether 66:38:d0:0d:76:18 brd ff:ff:ff:ff:ff:ff\r\ninet 192.168.5.1\/24 scope global bridge0\r\nvalid_lft forever preferred_lft forever<\/pre>\n<div class=\"cnblogs_code_toolbar\"><span class=\"cnblogs_code_copy\"><a title=\"\u590d\u5236\u4ee3\u7801\"><img decoding=\"async\" src=\"https:\/\/common.cnblogs.com\/images\/copycode.gif\" alt=\"\u590d\u5236\u4ee3\u7801\" \/><\/a><\/span><\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<\/div>\n<div align=\"left\">\n<div align=\"left\">\n<div align=\"left\">\n<div>\u00a0\u914d\u7f6eDocker\u670d\u52a1\uff0c\u9ed8\u8ba4\u6865\u63a5\u5230\u521b\u5efa\u7684\u7f51\u6865\u4e0a<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div align=\"left\">\n<div align=\"left\">\n<div><\/div>\n<div>\n<div class=\"cnblogs_code\">\n<pre>$ echo 'DOCKER_OPTS=\"-b=bridge0\"' &gt;&gt; \/etc\/default\/docker\r\n$ sudo service docker start<\/pre>\n<\/div>\n<p>\u542f\u52a8 Docker \u670d\u52a1\u3002 \u65b0\u5efa\u4e00\u4e2a\u5bb9\u5668\uff0c\u53ef\u4ee5\u770b\u5230\u5b83\u5df2\u7ecf\u6865\u63a5\u5230\u4e86 bridge0 \u4e0a\u3002 \u53ef\u4ee5\u7ee7\u7eed\u7528 brctl show \u547d\u4ee4\u67e5\u770b\u6865\u63a5\u7684\u4fe1\u606f\u3002\u53e6\u5916\uff0c\u5728\u5bb9\u5668\u4e2d\u53ef\u4ee5\u4f7f\u7528 ip addr \u548c ip route \u547d\u4ee4\u6765 \u67e5\u770b IP \u5730\u5740\u914d\u7f6e\u548c\u8def\u7531\u4fe1\u606f\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div><\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Docker\u7f51\u7edc\u8be6\u89e3 \u00a0 \u00a0 \u00a0\u5f53 Docker \u542f\u52a8\u65f6\uff0c\u4f1a\u81ea\u52a8\u5728\u4e3b\u673a\u4e0a\u521b\u5efa\u4e00\u4e2a docker0 \u865a\u62df\u7f51\u6865\uff0c\u5b9e &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/b.yesiyu.top\/?p=155\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">\u201cDocker\u7f51\u7edc\u8be6\u89e3\u201d<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-155","post","type-post","status-publish","format-standard","hentry","category-docker"],"_links":{"self":[{"href":"https:\/\/b.yesiyu.top\/index.php?rest_route=\/wp\/v2\/posts\/155","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/b.yesiyu.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/b.yesiyu.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/b.yesiyu.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/b.yesiyu.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=155"}],"version-history":[{"count":1,"href":"https:\/\/b.yesiyu.top\/index.php?rest_route=\/wp\/v2\/posts\/155\/revisions"}],"predecessor-version":[{"id":156,"href":"https:\/\/b.yesiyu.top\/index.php?rest_route=\/wp\/v2\/posts\/155\/revisions\/156"}],"wp:attachment":[{"href":"https:\/\/b.yesiyu.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=155"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/b.yesiyu.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=155"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/b.yesiyu.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=155"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}