{"id":1419,"date":"2024-09-14T22:11:34","date_gmt":"2024-09-14T14:11:34","guid":{"rendered":"http:\/\/blue.yn.cn\/?p=1419"},"modified":"2024-09-15T21:01:54","modified_gmt":"2024-09-15T13:01:54","slug":"docker%e7%bd%91%e7%bb%9c%e7%ae%a1%e7%90%86","status":"publish","type":"post","link":"http:\/\/blue.yn.cn\/?p=1419","title":{"rendered":"docker\u7f51\u7edc\u7ba1\u7406"},"content":{"rendered":"<h3>\u5bb9\u5668\u4e92\u8054\u4ecb\u7ecd<\/h3>\n<h4>\u4ec0\u4e48\u662f\u5bb9\u5668\u4e92\u8054<\/h4>\n<p>\u5bb9\u5668\u4e92\u8054\u5c31\u662f\u5728<code>docker<\/code>\u4e2d\u8fde\u63a5\u4e24\u4e2a\u6216\u591a\u4e2a\u5bb9\u5668\uff0c\u4f7f\u8fd9\u4e9b\u5bb9\u5668\u53ef\u4ee5\u76f8\u4e92\u901a\u4fe1\u3002<br \/>\n\u4f8b\u5982\uff1a\u6709\u4e24\u4e2a\u5bb9\u5668\uff0c\u4e00\u4e2a\u53eb\u5bb9\u5668<code>A<\/code>\uff0c\u4e00\u4e2a\u53eb\u5bb9\u5668<code>B<\/code>\u3002\u6211\u4eec\u53ef\u4ee5\u5728\u542f\u52a8\u65f6\uff0c\u5148\u542f\u52a8<code>B<\/code>\uff0c\u7136\u540e\u542f\u52a8<code>A<\/code>\uff0c\u5b9e\u73b0<code>A<\/code>\u80fd\u8fde\u63a5<code>B<\/code>\u3002<\/p>\n<p>\u4e92\u8054\u540e\u7684\u6548\u679c\uff1a\u5bb9\u5668<code>A<\/code>\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u5bb9\u5668<code>B<\/code>\u7684\u540d\u79f0\u6765\u8bbf\u95ee\u5bb9\u5668<code>B<\/code>\uff0c\u6bd4\u5982\u76f4\u63a5<code>ping B<\/code>\uff0c\u4e0d\u9700\u8981\u77e5\u9053<code>B<\/code>\u7684<code>ip<\/code>\u5730\u5740\u3002<br \/>\n\u56e0\u4e3a\u4e92\u8054\u540e\u4f1a\u5728<code>A<\/code>\u5bb9\u5668\u7684<code>hosts<\/code>\u6587\u4ef6\u4e2d\u81ea\u52a8\u6dfb\u52a0\u4e00\u6761\u8bb0\u5f55\uff0c\u5982\uff1a\u5bb9\u5668<code>B<\/code>\u7684<code>ip<\/code> \u5bb9\u5668<code>B<\/code>\u7684\u540d\u79f0\u3002<\/p>\n<h4>\u5bb9\u5668\u4e92\u8054\u793a\u4f8b<\/h4>\n<ol>\n<li>\u5148\u542f\u52a8\u5bb9\u5668<code>B<\/code>\uff0c<code>mysql<\/code>\u5bb9\u5668<\/li>\n<\/ol>\n<pre><code class=\"language-bash\">docker run --name db -d -e MYSQL_ALLOW_EMPTY_PASSWORD=&quot;true&quot; mysql\n91eb4736238dc00799ae88c77527418045773f0e582f437b79cccb142f834090<\/code><\/pre>\n<ol start=\"2\">\n<li>\n<p>\u7136\u540e\u542f\u52a8\u5bb9\u5668<code>A<\/code>\uff0c<code>web<\/code>\u5bb9\u5668\uff0c\u5e76\u901a\u8fc7<code>--link<\/code>\u8fde\u63a5\u5230<code>mysql<\/code>\u4e0a\uff1b<br \/>\n<code>docker run -it --name web --link db centos:7 \/bin\/bash<\/code><\/p>\n<\/li>\n<li>\n<p>\u6d4b\u8bd5\u76f4\u63a5ping\u5bf9\u5e94\u7684<code>B<\/code>\u5bb9\u5668\u540d\u79f0\uff0c\u4e5f\u5c31\u662f<code>db<\/code><\/p>\n<\/li>\n<\/ol>\n<pre><code class=\"language-bash\">[root@66e12fb403d9 \/]# ping db\nPING db (172.17.0.3) 56(84) bytes of data.\n64 bytes from db (172.17.0.3): icmp_seq=1 ttl=64 time=0.071 ms\n64 bytes from db (172.17.0.3): icmp_seq=2 ttl=64 time=0.052 ms\n64 bytes from db (172.17.0.3): icmp_seq=3 ttl=64 time=0.056 ms<\/code><\/pre>\n<ol start=\"4\">\n<li>\u68c0\u67e5\u5bb9\u5668<code>A<\/code>\u662f\u5426\u5b58\u5728\u5bf9\u5e94\u7684\u89e3\u6790\u8bb0\u5f55<\/li>\n<\/ol>\n<pre><code class=\"language-bash\">cat \/etc\/hosts\n127.0.0.1       localhost\n::1     localhost ip6-localhost ip6-loopback\nfe00::0 ip6-localnet\nff00::0 ip6-mcastprefix\nff02::1 ip6-allnodes\nff02::2 ip6-allrouters\n172.17.0.3      db 91eb4736238d\n172.17.0.4      66e12fb403d9<\/code><\/pre>\n<h3>\u5bb9\u5668\u4e92\u8054\u5b9e\u8df5<\/h3>\n<h4>\u573a\u666f\u8bf4\u660e<\/h4>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2024\/09\/image-1726324708348.png\" alt=\"file\" \/><\/p>\n<ol>\n<li>\u9996\u5148\uff0c\u6211\u4eec\u542f\u52a8\u4e00\u4e2a<code>redis<\/code>\u5bb9\u5668\uff0c\u547d\u540d\u4e3a<code>myredis<\/code>\u3002\u8fd9\u4e2a<code>redis<\/code>\u5bb9\u5668\u8d1f\u8d23\u63d0\u4f9b<code>redis<\/code>\u670d\u52a1<\/li>\n<li>\u7136\u540e\uff0c\u6211\u4eec\u6784\u5efa\u4e00\u4e2a<code>python<\/code>\u5e94\u7528\uff0c\u4f7f\u7528<code>dockerfile<\/code>\u6784\u5efa\u6210\u955c\u50cf\uff0c\u5e76\u8fd0\u884c\u6210\u4e00\u4e2a\u5bb9\u5668\u3002<\/li>\n<li>\u8fd0\u884c<code>python<\/code>\u5bb9\u5668\u65f6\uff0c\u6211\u4eec\u4f7f\u7528<code>--link<\/code>\uff0c\u5c06\u5b83\u8fde\u63a5\u5230<code>myredis<\/code>\u5bb9\u5668\u3002\u8fd9\u4e2a\u94fe\u63a5\u4f1a\u5728<code>python<\/code>\u5bb9\u5668\u5185\u521b\u5efa\u4e00\u4e2a<code>myredis<\/code>\u522b\u540d\uff0c\u6307\u5411<code>redis<\/code>\u5bb9\u5668\u3002\u8fd9\u6837\u5c31\u53ef\u4ee5\u4f7f\u7528<code>myredis<\/code>\u8fd9\u4e2a\u522b\u540d\u6765\u8bbf\u95ee<code>redis<\/code>\u670d\u52a1\u3002<\/li>\n<\/ol>\n<h4>\u542f\u52a8redis\u5bb9\u5668<\/h4>\n<p><code>docker run -d --name myredis redis:latest<\/code><\/p>\n<h4>\u51c6\u5907app\u5e94\u7528<\/h4>\n<ul>\n<li>\u7f16\u5199<code>python<\/code>\u4ee3\u7801\uff08\u4f1a\u4ece<code>REDIS_HOST<\/code>\u53d8\u91cf\u4e2d\u63d0\u53d6<code>redis<\/code>\u5730\u5740\uff09<\/li>\n<\/ul>\n<pre><code class=\"language-bash\">cat app.py\nfrom flask import Flask\nfrom redis import Redis\nimport os\nimport socket\n\napp = Flask(__name__)\nredis = Redis(host=os.environ.get(&#039;REDIS_HOST&#039;, &#039;127.0.0.1&#039;), port=6379)\n\n@app.route(&#039;\/&#039;)\ndef hello():\n        redis.incr(&#039;hits&#039;)\n        return &#039;Hello Container World! website access %s count! and my hostname is %s.\\n&#039; % (redis.get(&#039;hits&#039;),socket.gethostname())\n\nif __name__ == &quot;__main__&quot;:\n        app.run(host=&quot;0.0.0.0&quot;, port=80, debug=True)<\/code><\/pre>\n<ul>\n<li>\u7f16\u5199<code>dockerfile<\/code><\/li>\n<\/ul>\n<pre><code class=\"language-bash\">cat Dockerfile\nFROM python:2.7\nRUN pip install flask redis\nADD app.py \/\nEXPOSE 80\nCMD [ &quot;python&quot;, &quot;\/app.py&quot; ]<\/code><\/pre>\n<ul>\n<li>\u6784\u5efa\u955c\u50cf<br \/>\n<code>docker build -t python-web:v1.0 .<\/code><\/li>\n<\/ul>\n<h4>\u542f\u52a8app\u5bb9\u5668<\/h4>\n<ol>\n<li>\n<p>\u542f\u52a8<code>python<\/code>\u5bb9\u5668\uff0c\u800c\u540e\u4f7f\u7528<code>--link<\/code>\u6307\u5411<code>myredis<\/code>\u522b\u540d\u7684<code>redis<\/code>\u5bb9\u5668\u3002<\/p>\n<\/li>\n<li>\n<p>\u8bbe\u7f6e\u4e00\u4e2a<code>REDIS_HOST<\/code>\u7684\u73af\u5883\u53d8\u91cf\uff0c\u503c\u4e3a<code>myredis<\/code>\uff0c\u8fd9\u4e2a\u503c\u89e3\u6790\u51fa\u6765\u7684\u7ed3\u679c\u5c31\u662f<code>redis<\/code>\u5bb9\u5668\u7684<code>ip<\/code>\u5730\u5740\u3002<br \/>\n<code>docker run -d --name python-web --link myredis -e &quot;REDIS_HOST=myredis&quot; -p 8899:80 python-web:v1.0<\/code><\/p>\n<\/li>\n<li>\n<p>\u8bbf\u95ee\u5bf9\u5e94\u4e3b\u673a\u76848899\u7aef\u53e3<\/p>\n<\/li>\n<\/ol>\n<pre><code class=\"language-bash\">[root@docker-node01 flask_redis]# curl localhost:8899\nHello Container World! website access 3 count! and my hostname is 8863aa88b525.<\/code><\/pre>\n<ol start=\"4\">\n<li>\u767b\u5f55<code>redis<\/code>\u5bb9\u5668\uff0c\u68c0\u67e5\u5bf9\u5e94\u7684<code>KEY<\/code>\u662f\u5426\u503c\u4e3a5<\/li>\n<\/ol>\n<pre><code class=\"language-bash\">docker exec -it myredis \/bin\/bash\nroot@efde7c8668c7:\/data# redis-cli\n127.0.0.1:6379&gt; keys *\n1) &quot;hits&quot;\n127.0.0.1:6379&gt; get hits\n&quot;3&quot;<\/code><\/pre>\n<h3>docker\u7f51\u7edc\u6982\u8ff0<\/h3>\n<h4>docker\u7f51\u7edc\u529f\u80fd<\/h4>\n<p><code>docker<\/code>\u7f51\u7edc\u529f\u80fd\u4f7f\u5bb9\u5668\u4e4b\u95f4\u4ee5\u53ca\u5bb9\u5668\u4e0e\u5916\u90e8\u73af\u5883\u4e4b\u95f4\u7684\u901a\u4fe1\u53d8\u5f97\u5bb9\u6613\u3002<br \/>\n\u5b83\u63d0\u4f9b\u4e86\u4e00\u4e2a\u62bd\u8c61\u5c42\uff0c\u5e2e\u52a9\u6211\u4eec\u53bb\u7ec4\u7ec7\u548c\u7ba1\u7406\u5bb9\u5668\u95f4\u7684\u7f51\u7edc\u8fde\u63a5\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5177\u4f53\u7684\u7528\u4f8b\uff1a<\/p>\n<ul>\n<li>1.\u5bb9\u5668\u4e0e\u5bb9\u5668\u4e4b\u95f4\u7684\u901a\u4fe1\uff08<code>container --&gt; container<\/code>\uff09<\/li>\n<li>2.\u5bb9\u5668\u8bbf\u95ee\u975e<code>docker<\/code>\u73af\u5883\u4e2d\u7684\u670d\u52a1\uff08<code>container --&gt; remote process<\/code>\uff09<\/li>\n<li>3.\u975e<code>docker<\/code>\u73af\u5883\u4e2d\u7684\u670d\u52a1\u8bbf\u95ee\u5bb9\u5668\u5e94\u7528\uff08<code>process --&gt; hostos --&gt; containeer<\/code>\uff09<\/li>\n<li>4.\u8de8\u4e3b\u673a\u95f4\u901a\u4fe1\uff08<code>docker --&gt; hostos1 --&gt; hostos2 --&gt; container<\/code>\uff09<\/li>\n<\/ul>\n<ol>\n<li>\u5bb9\u5668\u4e0e\u5bb9\u5668\u4e4b\u95f4\u7684\u901a\u4fe1\uff08<code>container --&gt; container<\/code>\uff09<br \/>\n\u5f53\u591a\u4e2a\u5bb9\u5668\u8fd0\u884c\u5728\u540c\u4e00\u53f0\u4e3b\u673a\u4e0a\u5e76\u8fde\u63a5\u5230\u540c\u4e00\u4e2a\u7f51\u7edc\u65f6\uff0c<code>docker<\/code>\u4f7f\u7528\u865a\u62df\u7f51\u6865\uff08\u4e5f\u79f0\u4e3a\u865a\u62df\u4ea4\u6362\u673a\uff09\u6765\u7ba1\u7406\u5bb9\u5668\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<br \/>\n\u865a\u62df\u7f51\u6865\u662f\u4e00\u79cd\u4e8c\u5c42\u8bbe\u5907\uff0c\u5b83\u6839\u636e<code>mac<\/code>\u5730\u5740\u8fdb\u884c\u8f6c\u53d1\uff0c\u4ece\u800c\u5b9e\u73b0\u5bb9\u5668\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<br \/>\n\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u865a\u62df\u7f51\u6865\u5145\u5f53\u4e86\u4e00\u4e2a\u5c40\u57df\u7f51\u5185\u7684\u4ea4\u6362\u673a\uff0c\u5c06\u4e3b\u673a\u4e0a\u7684\u5bb9\u5668\u8fde\u63a5\u5728\u4e00\u8d77\u3002<br \/>\n\u5bb9\u5668\u4e4b\u95f4\u7684\u901a\u4fe1\u5c31\u50cf\u5b83\u4eec\u8fd0\u884c\u5728\u540c\u4e00\u4e2a\u5c40\u57df\u7f51\u4e2d\u4e00\u6837\u3002<br \/>\n\u4f8b\u5982\uff0c\u5728\u540c\u4e00\u4e2a\u7f51\u7edc\u4e2d\u90e8\u7f72\u4e00\u4e2a\u6570\u636e\u5e93\u5bb9\u5668\u548c\u4e00\u4e2a<code>web<\/code>\u5bb9\u5668\uff0c<code>web<\/code>\u5bb9\u5668\u53ef\u4ee5\u901a\u8fc7<code>ip<\/code>\u5730\u5740\u76f4\u63a5\u8bbf\u95ee\u6570\u636e\u5e93\u5bb9\u5668\u3002<br \/>\n\u5f53\u5bb9\u5668\u9700\u8981\u4e0e\u5176\u4ed6\u5bb9\u5668\u901a\u4fe1\u65f6\uff0c\u5b83\u4f1a\u5c06\u6570\u636e\u5305\u53d1\u9001\u5230\u865a\u62df\u7f51\u6865\u3002<br \/>\n\u865a\u62df\u7f51\u6865\u6839\u636e\u76ee\u6807\u5bb9\u5668\u7684<code>mac<\/code>\u5730\u5740\u67e5\u627e\u5176\u6240\u8fde\u63a5\u7684\u7aef\u53e3\uff0c\u5e76\u5c06\u6570\u636e\u5305\u8f6c\u53d1\u5230\u76ee\u6807\u5bb9\u5668\u3002<br \/>\n\u8fd9\u4e2a\u8fc7\u7a0b\u4e0e\u7269\u7406\u4ea4\u6362\u673a\u7684\u5de5\u4f5c\u65b9\u5f0f\u7c7b\u4f3c\uff0c\u53ea\u4e0d\u8fc7\u8fd9\u91cc\u6240\u6709\u7684\u8bbe\u5907\u548c\u8fde\u63a5\u90fd\u662f\u865a\u62df\u7684\u3002<\/li>\n<\/ol>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2024\/09\/image-1726366482671.png\" alt=\"file\" \/><\/p>\n<ol start=\"2\">\n<li>\u5bb9\u5668\u8bbf\u95ee\u975e<code>docker<\/code>\u73af\u5883\u4e2d\u7684\u670d\u52a1\uff08<code>container --&gt; remote process<\/code>\uff09<br \/>\n\u5f53<code>docker<\/code>\u5bb9\u5668\u9700\u8981\u8bbf\u95ee\u975e<code>docker<\/code>\u73af\u5883\u4e2d\u7684\u670d\u52a1\uff08\u4f8b\u5982\uff0c\u8fdc\u7a0b\u670d\u52a1\u5668\u4e0a\u7684\u670d\u52a1\uff09\u65f6\uff0c<code>docker<\/code>\u4f1a\u4f7f\u7528\u7f51\u7edc\u5730\u5740\u8f6c\u6362\uff08<code>SNAT<\/code>\uff09\u89c4\u5219\u6765\u5b9e\u73b0\u901a\u4fe1\u3002<br \/>\n\u5177\u4f53\u6765\u8bf4\uff0c<code>docker<\/code>\u4f1a\u5c06\u8bf7\u6c42\u7684\u6e90\u5730\u5740\uff08\u5bb9\u5668\u7684\u5185\u90e8<code>ip<\/code>\u5730\u5740\uff09\u66ff\u6362\u4e3a\u5bbf\u4e3b\u673a\u7684<code>ip<\/code>\u5730\u5740\u3002<br \/>\n\u8fd9\u6837\u4e00\u6765\uff0c\u5916\u90e8\u670d\u52a1\u5c06\u4f1a\u8ba4\u4e3a\u8bf7\u6c42\u6765\u81ea\u5bbf\u4e3b\u673a\u800c\u975e<code>docker<\/code>\u5bb9\u5668\u3002<br \/>\n\u5f53\u5916\u90e8\u670d\u52a1\u5bf9\u8bf7\u6c42\u8fdb\u884c\u54cd\u5e94\u65f6\uff0c\u5b83\u4f1a\u5c06\u54cd\u5e94\u53d1\u9001\u4f1a\u5bbf\u4e3b\u673a\uff0c\u5bbf\u4e3b\u673a\u9001\u56de\u7ed9\u5bf9\u5e94\u7684\u5bb9\u5668\u3002<\/li>\n<\/ol>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2024\/09\/image-1726367012606.png\" alt=\"file\" \/><\/p>\n<pre><code class=\"language-bash\">iptables -t nat -S POSTROUTING\n-P POSTROUTING ACCEPT\n-A POSTROUTING -s 172.17.0.0\/16 ! -o docker0 -j MASQUERADE<\/code><\/pre>\n<ol start=\"3\">\n<li>\u975e<code>docker<\/code>\u73af\u5883\u4e2d\u7684\u670d\u52a1\u8bbf\u95ee\u5bb9\u5668\u5e94\u7528\uff08<code>process --&gt; hostos --&gt; containeer<\/code>\uff09<br \/>\n\u6709\u65f6\u5019\uff0c\u6211\u4eec\u9700\u8981\u8ba9\u975e<code>docker<\/code>\u73af\u5883\u4e2d\u7684\u5e94\u7528\uff08\u4f8b\u5982\uff0c\u4e3b\u673a\u7cfb\u7edf\u4e0a\u7684\u5e94\u7528\uff09\u8bbf\u95ee<code>docker<\/code>\u5bb9\u5668\u5185\u7684\u670d\u52a1\u3002<br \/>\n\u4f8b\u5982\uff0c\u4e00\u4e2a<code>web<\/code>\u5e94\u7528\u53ef\u80fd\u8fd0\u884c\u5728\u4e3b\u673a\u7cfb\u7edf\u4e0a\uff0c\u800c\u6570\u636e\u5e93\u670d\u52a1\u8fd0\u884c\u5728<code>docker<\/code>\u5bb9\u5668\u4e2d\u3002<br \/>\n\u901a\u8fc7\u914d\u7f6e<code>docker<\/code>\u7f51\u7edc\u548c\u7aef\u53e3\u6620\u5c04\uff0c\u6211\u4eec\u53ef\u4ee5\u5b9e\u73b0\u4e3b\u673a\u7cfb\u7edf\u4e0a\u7684<code>web<\/code>\u5e94\u7528\u4e0e\u5bb9\u5668\u5185\u6570\u636e\u5e93\u670d\u52a1\u7684\u901a\u4fe1\u3002<\/li>\n<\/ol>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2024\/09\/image-1726368922140.png\" alt=\"file\" \/><\/p>\n<pre><code class=\"language-bash\">iptables -t nat -S PREROUTING\n-P PREROUTING ACCEPT\n-A PREROUTING -m addrtype --dst-type LOCAL -j DOCKER\n[root@docker-node1 ~]# iptables -t nat -S DOCKER\n-N DOCKER\n-A DOCKER -i docker0 -j RETURN\n-A DOCKER ! -i docker0 -p tcp -m tcp --dport 50000 -j DNAT --to-destination 172.17.0.2:50000\n-A DOCKER ! -i docker0 -p tcp -m tcp --dport 8080 -j DNAT --to-destination 172.17.0.2:8080\n-A DOCKER ! -i docker0 -p tcp -m tcp --dport 8899 -j DNAT --to-destination 172.17.0.5:80<\/code><\/pre>\n<ol start=\"4\">\n<li>\u8de8\u4e3b\u673a\u95f4\u901a\u4fe1\uff08<code>docker --&gt; hostos1 --&gt; hostos2 --&gt; container<\/code>\uff09<br \/>\n\u5047\u8bbe\u6709\u4e24\u53f0\u4e3b\u673a\uff0c<code>host1<\/code>\u548c<code>host2<\/code>\uff0c\u5b83\u4eec\u90fd\u8fd0\u884c\u7740<code>docker<\/code>\u5bb9\u5668\u3002\u5e0c\u671b<code>host2<\/code>\u4e0a\u7684\u5bb9\u5668<code>c1<\/code>\u80fd\u591f\u76f4\u63a5\u8bbf\u95ee<code>host2<\/code>\u4e0a\u7684\u5bb9\u5668<code>c3<\/code>\u3002<\/li>\n<\/ol>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2024\/09\/image-1726369089901.png\" alt=\"file\" \/><\/p>\n<p>\u4f20\u7edf\u65b9\u6cd5\uff08\u7aef\u53e3\u6620\u5c04\uff09\uff1a<\/p>\n<ol>\n<li>\u5728<code>host2<\/code>\u4e0a\u4e3a\u5bb9\u5668<code>c3<\/code>\u914d\u7f6e\u7aef\u53e3\u6620\u5c04\uff0c\u5c06\u5bb9\u5668\u5185\u90e8\u7684\u7aef\u53e3\u6620\u5c04\u5230<code>hostb<\/code>\u7684\u4e00\u4e2a\u7aef\u53e3\u3002<\/li>\n<li>\u5bb9\u5668<code>c1<\/code>\u8bbf\u95ee<code>host2<\/code>\u7684<code>ip<\/code>\u5730\u5740\u53ca\u7aef\u53e3\uff0c\u6570\u636e\u5305\u7ecf\u8fc7<code>host1<\/code>\u8fdb\u884c<code>snat<\/code>\uff0c\u518d\u53d1\u9001\u5230<code>host2<\/code>\uff0c\u7136\u540e\u7531<code>host2<\/code>\u8fdb\u884c<code>dnat<\/code>\uff0c\u9001\u5230\u5bb9\u5668<code>c3<\/code>\u3002<\/li>\n<li>\u5bb9\u5668<code>c3<\/code>\u5904\u7406\u8bf7\u6c42\u5e76\u8fd4\u56de\u54cd\u5e94\uff1b\u54cd\u5e94\u540e\u4f1a\u5c06\u6e90\u5730\u5740\u4fee\u6539\u56de<code>host2<\/code>\u7684<code>ip<\/code>\uff0c\u7136\u540e\u53d1\u9001\u7ed9<code>host1<\/code>\uff0c\u7531<code>host1<\/code>\u53d1\u9001\u56de\u5230\u5bb9\u5668<code>c1<\/code><\/li>\n<\/ol>\n<p>\u4f7f\u7528<code>overlay<\/code>\u53e0\u52a0\u7f51\u7edc\uff1a<\/p>\n<ol>\n<li>\u5728<code>host1\uff0810.0.0.1\uff09<\/code>\u548c<code>host2\uff0810.0.0.2\uff09<\/code>\u4e0a\u521b\u5efa\u4e00\u4e2a<code>overlay<\/code>\u7f51\u7edc\u3002<\/li>\n<li>\u5c06<code>host1<\/code>\u4e0a\u7684\u5bb9\u5668<code>c1\uff08192.168.1.1\uff09<\/code>\u548c<code>host2<\/code>\u4e0a\u7684\u5bb9\u5668<code>c3\uff08192.168.2.1\uff09<\/code>\u8fde\u63a5\u5230\u8fd9\u4e2a<code>overlay<\/code>\u7f51\u7edc<\/li>\n<li>\u5bb9\u5668<code>c1<\/code>\u548c\u5bb9\u5668<code>c3<\/code>\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u5b83\u4eec\u5404\u81ea\u7684<code>ip<\/code>\u5730\u5740\u8fdb\u884c\u901a\u4fe1\uff0c\u5c31\u50cf\u5b83\u4eec\u8fd0\u884c\u5728\u540c\u4e00\u4e2a\u4e3b\u673a\u4e0a\u4e00\u6837\u3002<\/li>\n<\/ol>\n<p>\u5bb9\u5668<code>c1<\/code>\u4e0e\u5bb9\u5668<code>c3<\/code>\u901a\u4fe1\u6d41\u7a0b\uff1a<\/p>\n<ol>\n<li>\u5bb9\u5668<code>c1<\/code>\u5411\u5bb9\u5668<code>c3<\/code>\u53d1\u9001\u8bf7\u6c42\uff08<code>192.168.1.1--&gt;192.168.2.1<\/code>)<\/li>\n<li>\u6570\u636e\u62a5\u6587\u5148\u53d1\u9001\u7ed9<code>host1<\/code>\u7684<code>vxlan<\/code>\u96a7\u9053\u7aef\u70b9\uff08<code>vtep<\/code>\uff09\uff0c\u7136\u540e<code>host1<\/code>\u5c06\u6570\u636e\u5305\u5c01\u88c5\u6210\u4e00\u4e2a<code>vxlan<\/code>\u62a5\u6587\uff0c\u5305\u542b\u5bb9\u5668<code>c1<\/code>\u548c\u5bb9\u5668<code>c3<\/code>\u7684\u865a\u62df<code>ip<\/code>\u5730\u5740\uff0c\u5e76\u589e\u52a0\u4e00\u4e2a\u5916\u90e8<code>ip<\/code>\u9996\u90e8\uff08\u6e90\u5730\u5740\u4e3a10.0.0.1\uff0c\u76ee\u6807\u5730\u5740\u4e3a10.0.0.2\uff09<\/li>\n<li>\u5c01\u88c5\u540e\u7684<code>vxlan<\/code>\u62a5\u6587\u901a\u8fc7<code>host1<\/code>\u7684\u7269\u7406\u7f51\u7edc\u53d1\u9001\u5230<code>host2<\/code><\/li>\n<li><code>host2<\/code>\u6536\u5230<code>vxlan<\/code>\u62a5\u6587\u540e\uff0c\u5b83\u7684<code>vtep<\/code>\u89e3\u5c01\u88c5\u6570\u636e\u5305\uff0c\u53d1\u73b0\u6e90\u5730\u5740\u662f192.168.1.1\uff0c\u76ee\u6807\u662f192.168.2.1\uff0c\u7136\u540e\u901a\u8fc7\u865a\u62df\u4ea4\u6362\u673a\u9001\u7ed9\u5bb9\u5668<code>c3<\/code><\/li>\n<li>\u5bb9\u5668<code>c3<\/code>\u8fd4\u56de\u6570\u636e\u62a5\u6587\u65f6\uff0c\u540c\u6837\u6309\u7167\u4ee5\u4e0a\u6d41\u7a0b\u6267\u884c\u3002<\/li>\n<\/ol>\n<h4>docker\u7f51\u7edc\u6a21\u5f0f<\/h4>\n<p><code>docker<\/code>\u7f51\u7edc\u6a21\u5f0f\u662f<code>docker<\/code>\u5bb9\u5668\u4e4b\u95f4\u3001\u4ee5\u53ca\u5bb9\u5668\u548c\u5bbf\u4e3b\u673a\u4e4b\u95f4\u8fdb\u884c\u901a\u4fe1\u7684\u65b9\u5f0f\u3002<br \/>\n<code>docker<\/code>\u63d0\u4f9b\u4e86\u4ee5\u4e0b\u56db\u79cd\u7f51\u7edc\u6a21\u5f0f\uff1a<\/p>\n<ul>\n<li><code>bridge<\/code>\uff1a\u8fd9\u662f<code>docker<\/code>\u7684\u9ed8\u8ba4\u7f51\u7edc\u6a21\u5f0f\u3002\u6bcf\u4e2a\u5bb9\u5668\u90fd\u4f1a\u8fde\u63a5\u5230\u4e00\u4e2a\u865a\u62df\u7f51\u7edc\u6865\uff0c\u4ece\u800c\u53ef\u4ee5\u4e0e\u5176\u4ed6\u5bb9\u5668\u548c\u5bbf\u4e3b\u673a\u8fdb\u884c\u901a\u4fe1\u3002<\/li>\n<li><code>host<\/code>\uff1a\u5728\u8fd9\u79cd\u6a21\u5f0f\u4e0b\uff0c\u5bb9\u5668\u5c06\u76f4\u63a5\u4f7f\u7528\u5bbf\u4e3b\u673a\u7684\u7f51\u7edc\uff0c\u800c\u4e0d\u662f\u521b\u5efa\u72ec\u7acb\u7684<code>net<\/code>\u7f51\u7edc\u540d\u79f0<\/li>\n<li><code>container<\/code>\uff1a\u8fd9\u79cd\u6a21\u5f0f\u5141\u8bb8\u4e00\u4e2a\u5bb9\u5668\u5171\u4eab\u53e6\u4e00\u4e2a\u5bb9\u5668\u7684\u7f51\u7edc\u7a7a\u95f4\u3002\u8fd9\u6837\uff0c\u4e24\u4e2a\u5bb9\u5668\u5c31\u50cf\u662f\u5728\u540c\u4e00\u4e2a\u7f51\u7edc\u547d\u540d\u7a7a\u95f4\u4e2d\u4e00\u6837\u3002<\/li>\n<li><code>none<\/code>\uff1a\u5728\u8fd9\u79cd\u6a21\u5f0f\u4e0b\uff0c\u5bb9\u5668\u4e0d\u4f1a\u5206\u914d\u4efb\u4f55\u7f51\u7edc\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u5bb9\u5668\u4f1a\u5904\u4e8e\u4e00\u4e2a\u72ec\u7acb\u7684\u7f51\u7edc\u547d\u540d\u7a7a\u95f4\uff0c\u65e0\u6cd5\u4e0e\u5176\u4ed6\u5bb9\u5668\u6216\u5bbf\u4e3b\u673a\u901a\u4fe1\u3002<\/li>\n<\/ul>\n<h3>bridge\u6a21\u5f0f<\/h3>\n<h4>bridge\u4ecb\u7ecd<\/h4>\n<p><code>bridge<\/code>\u6a21\u5f0f\u662f<code>docker<\/code>\u7684\u9ed8\u8ba4\u7f51\u7edc\u6a21\u5f0f\u3002\u5f53\u542f\u52a8\u4e00\u4e2a\u5bb9\u5668\u65f6\uff0c\u4f1a\u5386\u7ecf\u5982\u4e0b\u51e0\u4e2a\u6b65\u9aa4\uff1a<\/p>\n<ul>\n<li>1.\u5728\u4e3b\u673a\u4e0a\u521b\u5efa\u4e00\u4e2a\u865a\u62df\u7f51\u6865\uff0c\u9ed8\u8ba4\u540d\u4e3a<code>docker0<\/code>.\u8fd9\u4e2a\u7f51\u6865\u4f5c\u7528\u5c31\u50cf\u4e00\u4e2a\u7f51\u7edc\u4ea4\u6362\u673a\uff0c\u8fde\u63a5\u6240\u6709\u5bb9\u5668\u3002<\/li>\n<li>2.\u4e3a\u5bb9\u5668\u5206\u914d\u4e00\u4e2a\u865a\u62df\u7f51\u5361\uff0c\u5e76\u5c06\u5176\u8fde\u63a5\u5230<code>docker0<\/code>\u7f51\u6865\u4e0a\u3002\u8fd9\u5c31\u50cf\u662f\u5728\u4ea4\u6362\u673a\u4e0a\u63d2\u4e0a\u4e00\u6839\u7f51\u7ebf\uff0c\u5c06\u5bb9\u5668\u63a5\u5165\u7f51\u7edc<\/li>\n<li>3.\u4e3a\u5bb9\u5668\u7684\u865a\u62df\u7f51\u5361\u5206\u914d\u4e00\u4e2a\u79c1\u6709<code>ip<\/code>\u5730\u5740\uff0c\u5e76\u8bbe\u7f6e\u7f51\u5173\u4e3a<code>docker0<\/code>\u63a5\u53e3<code>ip<\/code>\u3002\u6b64\u65f6\uff0c\u5bb9\u5668\u5df2\u7ecf\u8fde\u63a5\u5230\u4e86<code>docker0<\/code>\uff0c\u5e76\u6709\u4e86<code>ip<\/code>\u5730\u5740\u3002<\/li>\n<\/ul>\n<p>\u5bb9\u5668\u548c<code>docker0<\/code>\u7f51\u6865\u4e4b\u95f4\u901a\u8fc7\u865a\u62df\u7f51\u578b<code>veth pair<\/code>\u8fdb\u884c\u8fde\u63a5\uff0c<code>veth<\/code>\u76f8\u5f53\u4e8e\u4e00\u6839\u865a\u62df\u7f51\u578b\uff0c\u4e00\u7aef\u63d2\u5230\u5bb9\u5668\u7f51\u5361\u4e0a\uff0c\u4e00\u7aef\u63d2\u5230<code>docker0<\/code>\u4e0a\uff0c\u5b9e\u73b0\u4e8c\u8005\u7684\u8fde\u63a5\u3002<br \/>\n\u56e0\u6b64\u6240\u6709\u8fde\u63a5\u5728<code>docker0<\/code>\u4e0a\u7684\u5bb9\u5668\u5c31\u53ef\u4ee5\u4f7f\u7528\u5f7c\u6b64\u7684<code>ip<\/code>\u8fdb\u884c\u76f4\u63a5\u901a\u4fe1\u3002<\/p>\n<p>\u6240\u4ee5\uff0c<code>bridge<\/code>\u7f51\u7edc\u5b9e\u9645\u4e0a\u5728\u4e3b\u673a\u4e0a\u521b\u5efa\u4e86\u4e00\u4e2a\u4e8c\u5c42\u7f51\u7edc\uff0c\u5e76\u5c06\u6240\u6709\u5bb9\u5668\u63a5\u5165\u5230\u8fd9\u4e2a\u7f51\u7edc\u3002<br \/>\n\u901a\u8fc7<code>veth pair<\/code>\u5b9e\u73b0\u4e86\u5bb9\u5668\u7f51\u5361\u4e0e<code>docker0<\/code>\u4e4b\u95f4\u7684\u8fde\u901a\uff0c\u5bb9\u5668\u5c31\u53ef\u4ee5\u5728\u8fd9\u4e2a\u865a\u62df\u7f51\u7edc\u4e2d\u4e92\u76f8\u53d1\u73b0\u548c\u901a\u4fe1\u3002<\/p>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2024\/09\/image-1726403730894.png\" alt=\"file\" \/><\/p>\n<h4>bridge\u5b9e\u8df5<\/h4>\n<ol>\n<li>\u4e24\u4e2a\u5bb9\u5668\u4e92<code>ping<\/code>\u3002\u542f\u52a8\u4e24\u4e2a\u5bb9\u5668\uff0c\u5206\u522b\u5728\u5bb9\u5668\u5185\u6267\u884c<code>ping<\/code>\u5bf9\u65b9\u5bb9\u5668\u7684<code>ip<\/code>\uff0c\u6765\u9a8c\u8bc1<code>bridge<\/code>\u7f51\u7edc\u7684\u8fde\u901a\u6027\u3002<\/li>\n<\/ol>\n<pre><code class=\"language-bash\"># \u542f\u52a8\u5bb9\u56681\ndocker run -it --rm --name container1 centos:7 \/bin\/bash\n# \u542f\u52a8\u5bb9\u56682\ndocker run -it --rm --name container2 centos:7 \/bin\/bash\n# \u5728\u5bb9\u56681\u4e2dping\u5bb9\u56682\u7684IP\nping 172.17.0.4\n# \u5728\u5bb9\u56682\u4e2dping\u5bb9\u56681\u7684IP\nping 172.17.0.3<\/code><\/pre>\n<ol start=\"2\">\n<li>\u5bb9\u5668\u8bbf\u95ee\u5bbf\u4e3b\u673a\n<ul>\n<li>\u5bb9\u5668 --&gt; <code>docker0<\/code>\u7f51\u5173 --&gt; <code>eth0<\/code>\u7f51\u5361 --&gt; \u5bbf\u4e3b\u673a<\/li>\n<li>\u5bbf\u4e3b\u673a --&gt; <code>eth0<\/code>\u7f51\u5361 --&gt; <code>docker0<\/code>\u7f51\u5173 --&gt; \u5bb9\u5668<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<pre><code class=\"language-bash\"># \u5728\u5bb9\u5668\u4e2dcurl\u8bbf\u95ee\u670d\u52a1\n[root@e0307c707f5c \/]# curl 192.168.99.31:32768\n&lt;!DOCTYPE html&gt;\n&lt;html lang=&quot;zh-CN&quot;&gt;\n&lt;head&gt;<\/code><\/pre>\n<ol start=\"3\">\n<li>\u81ea\u5b9a\u4e49<code>docker<\/code>\u7f51\u7edc<\/li>\n<\/ol>\n<pre><code class=\"language-bash\"># \u521b\u5efa\u2f79\u7edc\u5e76\u6307\u5b9a\u2f79\u6bb5\n[root@docker-node1 ~]# docker network create my-net --subnet=172.25.0.0\/16 --gateway=172.25.0.1\n[root@docker-node1 ~]# docker network ls\nNETWORK ID NAME DRIVER SCOPE\n007e7d737183 my-net bridge local\n\n# \u542f\u52a8\u5bb9\u56681\u8fde\u63a5\u5230my-net\n[root@docker-node1 ~]# docker run -it --rm --name container1 --network my-net --ip=172.25.0.5 centos:7 \/bin\/bash\n# \u542f\u52a8\u5bb9\u56682\u8fde\u63a5\u5230my-net\n[root@docker-node1 ~]# docker run -it --rm --name container2 --network my-net --ip=172.25.0.6 centos:7 \/bin\/bash\n\n# \u5728\u5bb9\u5668\u4e2d\u901a\u8fc7IP\u8fdb\u2f8f\u901a\u4fe1\uff0c\u9664\u6b64\u5916\u8fd8\u53ef\u4ee5\u901a\u8fc7\u540d\u79f0\u8fdb\u2f8f\u901a\u4fe1\uff0cdocker\u4ece1.10\u5f00\u59cb\u5185\u5d4c\u4e86DNS\u670d\u52a1\uff0c\u4f46dns\u670d\u52a1\u5fc5\u987b\u5728\u2f83\u5b9a\u4e49\u2f79\u7edc\u4e2d\u8fd0\u2f8f\n# ping 172.25.0.5\n# ping 172.25.0.6\n# ping container1\n# ping container2<\/code><\/pre>\n<h3>host\u6a21\u5f0f<\/h3>\n<h4>host\u4ecb\u7ecd<\/h4>\n<p>\u5982\u679c\u5728\u542f\u52a8\u5bb9\u5668\u65f6\u6307\u5b9a\u7f51\u7edc\u6a21\u5f0f\u4e3a<code>host<\/code>\u6a21\u5f0f\uff0c\u5bb9\u5668\u5c06\u4e0d\u4f1a\u83b7\u5f97\u72ec\u7acb\u7684\u7f51\u7edc<code>namespace<\/code>\uff0c\u800c\u662f\u548c\u5bbf\u4e3b\u673a\u5171\u7528\u4e00\u4e2a\u7f51\u7edc<code>namespace<\/code>\u3002\u56e0\u6b64\uff0c\u5bb9\u5668\u4e5f\u4e0d\u4f1a\u6709\u81ea\u5df1\u7684\u7f51\u5361\u3001<code>ip<\/code>\u7b49\u7f51\u7edc\u8d44\u6e90\u3002<\/p>\n<p><code>host<\/code>\u6a21\u5f0f\u80fd\u63d0\u9ad8\u5bb9\u5668\u7684\u7f51\u7edc\u6027\u80fd\uff0c\u4f46\u4e5f\u4f1a\u9020\u6210\u5bb9\u5668\u548c\u5bbf\u4e3b\u673a\u7aef\u53e3\u51b2\u7a81\u7b49\u95ee\u9898\uff0c\u5176\u6b21\u7f51\u7edc\u9694\u79bb\u6027\u80fd\u8f83\u5dee\u3002\u5f53\u7136\u9664\u4e86\u7f51\u7edc\u4ee5\u5916\uff0c\u5bb9\u5668\u7684\u5176\u4ed6\u65b9\u9762\uff08\u5982\u6587\u4ef6\u7cfb\u7edf<code>mount<\/code>\u3001\u8fdb\u7a0b<code>pid<\/code>\u3001\u7528\u6237<code>user<\/code>\u3001\u4e3b\u673a\u540d\u79f0<code>uts<\/code>\uff09\u4f9d\u7136\u548c\u5bbf\u4e3b\u673a\u9694\u79bb\u3002\u53ea\u662f\u7f51\u7edc\u65b9\u9762\u548c\u5bbf\u4e3b\u673a\u5171\u4eab\u3002<\/p>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2024\/09\/image-1726392324715.png\" alt=\"file\" \/><\/p>\n<p><code>host<\/code>\u7f51\u7edc\u6a21\u5f0f\u5728<code>kubernetes<\/code>\u4e2d\u6709\u88ab\u5927\u91cf\u4f7f\u7528\u5230\uff0c\u4e3b\u8981\u5e94\u7528\u573a\u666f\uff1a<\/p>\n<ul>\n<li>1.<code>K8S<\/code>\u7684\u96c6\u7fa4\u7ea7\u670d\u52a1\uff08\u5982\uff1a<code>apiserver\u3001controllermanager<\/code>\uff09\u9700\u8981\u8f83\u9ad8\u7684\u7f51\u7edc\u6027\u80fd\u3002<code>host<\/code>\u7f51\u7edc\u53ef\u4ee5\u51cf\u5c11\u7f51\u7edc\u6808\u7684\u5f00\u9500\uff0c\u63d0\u9ad8\u6027\u80fd<\/li>\n<li>2.<code>ingress<\/code>\u5bb9\u5668\u9700\u8981\u76d1\u542c\u5bbf\u4e3b\u673a\u7aef\u53e3\uff0c\u5e76\u6839\u636e\u7528\u6237\u8bf7\u6c42\u7684\u57df\u540d\/\u8def\u5f84\u8fdb\u884c\u8bf7\u6c42\u8f6c\u53d1\uff0c\u6240\u6709\u8be5<code>pod<\/code>\u9700\u8981\u8fd0\u884c\u5728<code>host<\/code>\u7f51\u7edc\u6a21\u5f0f\u4e0b\u3002<\/li>\n<li>3.<code>kube-proxy<\/code>\u5bb9\u5668\u8d1f\u8d23\u4e3a<code>service<\/code>\u7ec4\u4ef6\u63d0\u4f9b\u8d1f\u8d23\u5747\u8861\u4e0e<code>pod<\/code>\u6620\u5c04\u3002\u5b83\u9700\u8981\u76d1\u542c\u5bbf\u4e3b\u673a\u7aef\u53e3\u548c<code>iptables<\/code>\u89c4\u5219\uff0c\u6240\u4ee5\u4f1a\u4f7f\u7528\u5230<code>host<\/code>\u7f51\u7edc<\/li>\n<\/ul>\n<h4>host\u5b9e\u8df5<\/h4>\n<ol>\n<li>\u5728\u4e3b\u673a\u4e0a\u4f7f\u7528<code>host<\/code>\u7f51\u7edc\u6a21\u5f0f\u8fd0\u884c<code>nginx\u3001redis<\/code>\u5bb9\u5668\uff0c\u4f1a\u4f7f\u8fd9\u4e9b\u5bb9\u5668\u8868\u73b0\u5f97\u5c31\u50cf\u5728\u4e3b\u673a\u4e0a\u76f4\u63a5\u8fd0\u884c\u5bf9\u5e94\u7684\u8fdb\u7a0b\u4e00\u6837\u3002<\/li>\n<\/ol>\n<pre><code class=\"language-bash\">docker run -itd --net=host --name nginx nginx\ndocker run -itd --net=host --name redis redis<\/code><\/pre>\n<ol start=\"2\">\n<li>\n<p>\u68c0\u67e5\u672c\u673a\u8fdb\u7a0b\uff0c\u8fd9\u4e24\u4e2a\u8fdb\u7a0b\u5c31\u597d\u50cf\u662f\u5728\u672c\u673a\u8fd0\u884c\u7684\u8fdb\u7a0b\u4e00\u6837\u3002<br \/>\n<code>netstat -lntp | egrep &quot;80|6379&quot;<\/code><\/p>\n<\/li>\n<li>\n<p>\u901a\u8fc7\u5bbf\u4e3b\u673a<code>ip<\/code>+\u5bf9\u5e94\u7aef\u53e3\u53ef\u4ee5\u76f4\u63a5\u8bbf\u95ee\u5230\u5bf9\u5e94\u7684\u8fdb\u7a0b\u3002<\/p>\n<\/li>\n<\/ol>\n<pre><code class=\"language-bash\">curl -I 192.168.99.31\nredis-cli -h 192.168.99.31<\/code><\/pre>\n<h3>container\u6a21\u5f0f<\/h3>\n<h4>container\u4ecb\u7ecd<\/h4>\n<p><code>container<\/code>\u7f51\u7edc\u6a21\u5f0f\u662f\u6307\u65b0\u521b\u5efa\u7684\u5bb9\u5668\uff0c\u4e0e\u4e00\u4e2a\u5df2\u5b58\u5728\u7684\u5bb9\u5668\u5171\u4eab\u540c\u4e00\u4e2a<code>network namespace<\/code>\uff0c\u800c\u4e0d\u662f\u4e0e\u5bbf\u4e3b\u673a\u5171\u4eab\u3002<br \/>\n\u8fd9\u8868\u793a\uff0c\u65b0\u521b\u5efa\u7684\u5bb9\u5668\u4e0d\u4f1a\u521b\u5efa\u81ea\u5df1\u7684\u7f51\u7edc\u8bbe\u5907\u6216\u914d\u7f6e\u81ea\u5df1\u7684<code>ip<\/code>\u5730\u5740\u3002<br \/>\n\u800c\u662f\u548c\u53e6\u4e00\u4e2a\u6307\u5b9a\u7684\u5bb9\u5668\u5171\u4eab<code>ip<\/code>\u3001\u7aef\u53e3\u7b49\u3002<br \/>\n\u9664\u7f51\u7edc\u4ee5\u5916\uff0c\u4e24\u4e2a\u5bb9\u5668\u5728\u5176\u4ed6\u65b9\u9762\uff08\u5982\u6587\u4ef6\u7cfb\u7edf\u3001\u8fdb\u7a0b\uff09\u4ecd\u7136\u4fdd\u6301\u9694\u79bb\u3002<br \/>\n\u5b83\u4eec\u4e4b\u95f4\u7684\u8fdb\u7a0b\u53ef\u4ee5\u901a\u8fc7\u73af\u56de\u7f51\u7edc\u63a5\u53e3\uff08<code>lo<\/code>\uff09\u76f8\u4e92\u901a\u4fe1\u3002<br \/>\n\u7b80\u800c\u8a00\u4e4b\uff0c\u5728\u7f51\u7edc\u65b9\u9762\uff0c\u8fd9\u4e24\u4e2a\u5bb9\u5668\u8868\u73b0\u4e3a\u4e00\u4e2a\u6574\u4f53\uff0c\u4f46\u5728\u5176\u4ed6\u65b9\u9762\u6709\u65f6\u76f8\u4e92\u9694\u79bb\u7684\u3002<\/p>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2024\/09\/image-1726403841277.png\" alt=\"file\" \/><\/p>\n<p>\u5728<code>kubernetes<\/code>\u4e2d\uff0c\u6bcf\u4e2a<code>pod<\/code>\u90fd\u8fd0\u884c\u4e00\u4e2a\u57fa\u7840\u5bb9\u5668\uff08\u5982<code>pause<\/code>\uff09\uff0c\u5176\u4ed6\u5e94\u7528\u5bb9\u5668\u5171\u4eab\u8fd9\u4e2a\u57fa\u7840\u5bb9\u5668\u7684<code>network namespace<\/code>\u3002<br \/>\n\u8fd9\u662f<code>kubernetes<\/code>\u7f51\u7edc\u6a21\u578b\u7684\u4e00\u5927\u7279\u8272\u3002<br \/>\n\u4ee5\u4e00\u4e2a<code>nginx+php-fpm<\/code>\u7684<code>pod<\/code>\u4e3a\u4f8b\uff0c\u5b83\u5305\u542b3\u4e2a\u5bb9\u5668\uff1a<\/p>\n<ul>\n<li>1.<code>pause<\/code>\u5bb9\u5668\uff1a<code>kubernetes<\/code>\u57fa\u7840\u5bb9\u5668\uff0c\u63d0\u4f9b\u5171\u4eab<code>network namespace<\/code><\/li>\n<li>2.<code>nginx<\/code>\u5bb9\u5668\uff1a<code>web<\/code>\u670d\u52a1\u5bf9\u5916\u5165\u53e3\uff0c\u8bf7\u6c42\u901a\u8fc7<code>localhost<\/code>\u5730\u5740\u4ee3\u7406\u7ed9<code>php-fpm<\/code><\/li>\n<li>3.<code>php-fpm<\/code>\u5bb9\u5668\uff1a\u5904\u7406<code>php<\/code>\u8bf7\u6c42<\/li>\n<\/ul>\n<p><code>nginx<\/code>\u548c<code>php-fpm<\/code>\u5bb9\u5668\u5171\u4eab<code>pause<\/code>\u5bb9\u5668\u63d0\u4f9b\u7684<code>network namespace<\/code>\u3002<\/p>\n<ul>\n<li>1.\u5b83\u4eec\u4e09\u4e2a\u5bb9\u5668\u5171\u7528\u4e00\u4e2a<code>ip<\/code>\u5730\u5740\uff0c\u53ef\u4ee5\u901a\u8fc7<code>localhost<\/code>\u4e92\u76f8\u76f4\u63a5\u8bbf\u95ee\u3002\u7b80\u5316\u4e86\u7f51\u7edc\u914d\u7f6e\u3002<\/li>\n<li>2.<code>nginx<\/code>\u5bb9\u5668\u53ef\u4ee5\u8f7b\u677e\u5730\u4ee3\u7406\u8bf7\u6c42\u7ed9<code>php-fpm<\/code>\u5bb9\u5668\u3002\u8fd9\u5b9e\u73b0\u4e86\u670d\u52a1\u53d1\u73b0\u3002<\/li>\n<li>3.<code>nginx<\/code>\u4e0e<code>php<\/code>\u5e94\u7528\u65e0\u9700\u5bf9\u5916\u66b4\u9732\u7aef\u53e3\uff0c\u5916\u90e8\u7528\u6237\u901a\u8fc7<code>pause<\/code>\u5bb9\u5668\u66b4\u9732\u7684\u5bf9\u5e94\u7aef\u53e3\u8fdb\u884c\u8bbf\u95ee\u3002\u8fd9\u63d0\u9ad8\u4e86\u8d44\u6e90\u5229\u7528\u7387\u3002<\/li>\n<\/ul>\n<p>\u5982\u679c\u6ca1\u6709<code>pause<\/code>\u8fd9\u6837\u7684\u57fa\u7840\u5bb9\u5668\uff1a<\/p>\n<ul>\n<li>1.<code>pod<\/code>\u5185\u5404\u5bb9\u5668\u9700\u8981\u5206\u914d\u72ec\u7acb\u7684<code>ip<\/code>\u5730\u5740\u548c\u7aef\u53e3\uff0c\u7f51\u7edc\u914d\u7f6e\u4f1a\u66f4\u52a0\u590d\u6742<\/li>\n<li>2.\u5bb9\u5668\u95f4\u65e0\u6cd5\u901a\u8fc7<code>localhost<\/code>\u76f4\u63a5\u901a\u4fe1\uff0c\u65e0\u6cd5\u5b9e\u73b0\u7b80\u5355\u7684\u670d\u52a1\u53d1\u73b0\u3002<\/li>\n<li>3.\u5916\u90e8\u8bbf\u95ee\u4e5f\u9700\u8981\u6307\u5b9a\u5404\u5bb9\u5668\u7684\u7aef\u53e3\uff0c\u8d44\u6e90\u5229\u7528\u7387\u964d\u4f4e\u3002<\/li>\n<\/ul>\n<h4>container\u5b9e\u8df5<\/h4>\n<p>\u4e3a\u4e86\u8ba9<code>mysql<\/code>\u548c<code>adminer<\/code>\u7ba1\u7406\u5de5\u5177\u4e00\u8d77\u4f7f\u7528\uff0c\u6211\u4eec\u8981\u8ba9\u4e24\u4e2a\u5bb9\u5668\u90e8\u7f72\u5728\u540c\u4e00\u4e2a\u7f51\u7edc\u4e0a\uff0c\u8fd9\u6837\u5b83\u4eec\u5c31\u53ef\u4ee5\u901a\u8fc7<code>localhost<\/code>\u8fdb\u884c\u901a\u4fe1\u3002\u4e0b\u9762\u662f\u5982\u4f55\u5b9e\u73b0\u7684\u6b65\u9aa4\uff1a<\/p>\n<ol>\n<li>\n<p>\u8fd0\u884c\u4e00\u4e2a<code>mysql<\/code>\u5bb9\u5668\uff0c\u4f5c\u4e3a\u57fa\u7840\u5bb9\u5668\u3002\u9700\u8981\u8bbe\u7f6e<code>root<\/code>\u5bc6\u7801\uff0c\u5e76\u66b4\u97328080\u7aef\u53e3\uff0c\u4ee5\u4fbf\u540e\u7eed<code>adminer<\/code>\u4f7f\u7528\u3002<br \/>\n<code>docker run -itd --name mysql -e MYSQL_ROOT_PASSWORD=123456 -p 8080:8080 mysql<\/code><\/p>\n<\/li>\n<li>\n<p>\u7136\u540e\u8fd0\u884c\u4e00\u4e2a<code>adminer<\/code>\u5bb9\u5668\uff0c\u8ba9\u5b83\u548c<code>mysql<\/code>\u5bb9\u5668\u7528\u540c\u4e00\u4e2a\u7f51\u7edc\u7a7a\u95f4\u3002<br \/>\n<code>docker run -itd --name adminer --network=container:mysql adminer<\/code><\/p>\n<\/li>\n<li>\n<p>\u8bbf\u95ee<code>adminier<\/code>\uff0c\u7136\u540e\u586b\u5199\u6570\u636e\u5e93\u5730\u5740\uff08127.0.0.1\uff09\u3001\u7528\u6237\u540d\uff08root\uff09\u3001\u5bc6\u7801\uff08123456\uff09\uff0c\u7136\u540e\u767b\u5f55<\/p>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2024\/09\/image-1726405103129.png\" alt=\"file\" \/><\/p>\n<ol start=\"4\">\n<li>\u5f53<code>adminer<\/code>\u80fd\u7528\u672c\u5730\u5730\u5740<code>127.0.0.1<\/code>\u987a\u5229\u8bbf\u95ee\u6570\u636e\u5e93\u5bb9\u5668\u65f6\uff0c\u5c31\u8bf4\u660e<code>adminier<\/code>\u548c<code>mysql<\/code>\u5df2\u7ecf\u5728\u540c\u4e00\u4e2a\u7f51\u7edc\u7a7a\u95f4\u4e86\u3002<\/li>\n<\/ol>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2024\/09\/image-1726405295682.png\" alt=\"file\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5bb9\u5668\u4e92\u8054\u4ecb\u7ecd \u4ec0\u4e48\u662f\u5bb9\u5668\u4e92\u8054 \u5bb9\u5668\u4e92\u8054\u5c31\u662f\u5728docker\u4e2d\u8fde\u63a5\u4e24\u4e2a\u6216\u591a\u4e2a\u5bb9\u5668\uff0c\u4f7f\u8fd9\u4e9b\u5bb9\u5668\u53ef\u4ee5\u76f8\u4e92\u901a\u4fe1\u3002 \u4f8b\u5982\uff1a&#8230; &raquo; <a class=\"read-more-link\" href=\"http:\/\/blue.yn.cn\/?p=1419\">\u9605\u8bfb\u5168\u6587<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[],"class_list":["post-1419","post","type-post","status-publish","format-standard","hentry","category-docker"],"_links":{"self":[{"href":"http:\/\/blue.yn.cn\/index.php?rest_route=\/wp\/v2\/posts\/1419","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/blue.yn.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blue.yn.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blue.yn.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/blue.yn.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1419"}],"version-history":[{"count":10,"href":"http:\/\/blue.yn.cn\/index.php?rest_route=\/wp\/v2\/posts\/1419\/revisions"}],"predecessor-version":[{"id":1442,"href":"http:\/\/blue.yn.cn\/index.php?rest_route=\/wp\/v2\/posts\/1419\/revisions\/1442"}],"wp:attachment":[{"href":"http:\/\/blue.yn.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1419"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blue.yn.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1419"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blue.yn.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1419"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}