{"id":21235,"date":"2024-11-12T12:28:13","date_gmt":"2024-11-12T04:28:13","guid":{"rendered":"https:\/\/www.yunshan.net\/blog\/?p=21235"},"modified":"2024-11-12T12:28:13","modified_gmt":"2024-11-12T04:28:13","slug":"%e6%8e%a2%e7%b4%a2ebpf%e7%9a%84%e6%bd%9c%e5%8a%9b%ef%bc%9a%e7%b3%bb%e7%bb%9f%e7%ae%a1%e7%90%86%e7%9a%84%e5%88%9b%e6%96%b0%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"https:\/\/www.yunshan.net\/blog\/archives\/21235.html","title":{"rendered":"\u63a2\u7d22eBPF\u7684\u6f5c\u529b\uff1a\u7cfb\u7edf\u7ba1\u7406\u7684\u521b\u65b0\u65b9\u6848"},"content":{"rendered":"

\t\t\t\teBPF<\/a>\uff08Extended Berkeley Packet Filter\uff09\u4f5c\u4e3a\u4e00\u79cd\u65b0\u5174\u7684\u6280\u672f\uff0c\u6b63\u5728\u9010\u6e10\u6539\u53d8\u7cfb\u7edf\u7ba1\u7406\u7684\u9762\u8c8c\u3002\u5b83\u4e0d\u4ec5\u5728\u7f51\u7edc\u76d1\u63a7\u548c\u6027\u80fd\u5206\u6790\u65b9\u9762\u5c55\u73b0\u51fa\u5f3a\u5927\u7684\u6f5c\u529b\uff0c\u8fd8\u5728\u5b89\u5168\u3001\u8ffd\u8e2a\u548c\u8bca\u65ad\u7b49\u591a\u4e2a\u9886\u57df\u63d0\u4f9b\u4e86\u521b\u65b0\u7684\u89e3\u51b3\u65b9\u6848\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8eBPF<\/a>\u7684\u57fa\u672c\u539f\u7406\u3001\u5e94\u7528\u573a\u666f\u53ca\u5176\u5728\u7cfb\u7edf\u7ba1\u7406\u4e2d\u7684\u521b\u65b0\u5e94\u7528\uff0c\u5e2e\u52a9\u8bfb\u8005\u5168\u9762\u4e86\u89e3\u8fd9\u4e00\u6280\u672f\u7684\u6f5c\u529b\u548c\u4ef7\u503c\u3002<\/p>\n\n\n\n\n

eBPF\u7684\u57fa\u672c\u539f\u7406<\/h3>\n\n\n\n\n

eBPF\u8d77\u6e90\u4e8e\u4f20\u7edf\u7684BPF\uff08Berkeley Packet Filter\uff09\uff0c\u6700\u521d\u7528\u4e8e\u7f51\u7edc\u6570\u636e\u5305\u7684\u8fc7\u6ee4\u3002\u968f\u7740\u6280\u672f\u7684\u53d1\u5c55\uff0ceBPF\u88ab\u6269\u5c55\u4e3a\u4e00\u4e2a\u901a\u7528\u7684\u6267\u884c\u5f15\u64ce\uff0c\u80fd\u591f\u5728\u5185\u6838\u4e2d\u8fd0\u884c\u7528\u6237\u5b9a\u4e49\u7684\u7a0b\u5e8f\uff0c\u800c\u65e0\u9700\u4fee\u6539\u5185\u6838\u4ee3\u7801\u3002eBPF\u7a0b\u5e8f\u901a\u8fc7\u4e00\u4e2a\u865a\u62df\u673a\u5728\u5185\u6838\u4e2d\u6267\u884c\uff0c\u8fd9\u4e2a\u865a\u62df\u673a\u5177\u6709\u6709\u9650\u7684\u6307\u4ee4\u96c6\uff0c\u4ee5\u786e\u4fdd\u7a0b\u5e8f\u7684\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n\n\n\n\n\n

<\/p>\n\n\n\n\n\n\n\n\n\n

eBPF\u7684\u6838\u5fc3\u7ec4\u4ef6\u5305\u62ec\uff1a<\/p>\n\n\n\n\n

    \n\n\n
  1. eBPF\u7a0b\u5e8f<\/strong>\uff1a\u7528\u6237\u7f16\u5199\u7684\u7a0b\u5e8f\uff0c\u7528\u4e8e\u5b9e\u73b0\u7279\u5b9a\u7684\u529f\u80fd\u3002<\/li>\n\n\n\n\n
  2. eBPF maps<\/strong>\uff1a\u7528\u4e8e\u5b58\u50a8\u548c\u4f20\u9012\u6570\u636e\u7684\u952e\u503c\u5bf9\u6570\u636e\u7ed3\u6784\u3002<\/li>\n\n\n\n\n
  3. eBPF\u94a9\u5b50<\/strong>\uff1a\u5185\u6838\u4e2d\u7684\u7279\u5b9a\u4f4d\u7f6e\uff0ceBPF\u7a0b\u5e8f\u53ef\u4ee5\u6302\u8f7d\u5728\u8fd9\u4e9b\u4f4d\u7f6e\u6267\u884c\u3002<\/li>\n\n\n<\/ol>\n\n\n\n\n

    eBPF\u7a0b\u5e8f\u7684\u6267\u884c\u6d41\u7a0b\u5927\u81f4\u5982\u4e0b\uff1a<\/p>\n\n\n\n\n

      \n\n\n
    1. \u7528\u6237\u7f16\u5199eBPF\u7a0b\u5e8f\u5e76\u52a0\u8f7d\u5230\u5185\u6838\u3002<\/li>\n\n\n\n\n
    2. \u5185\u6838\u9a8c\u8bc1eBPF\u7a0b\u5e8f\u7684\u5408\u6cd5\u6027\uff0c\u786e\u4fdd\u5176\u4e0d\u4f1a\u5bfc\u81f4\u7cfb\u7edf\u5d29\u6e83\u3002<\/li>\n\n\n\n\n
    3. \u901a\u8fc7eBPF\u94a9\u5b50\u5c06\u7a0b\u5e8f\u6302\u8f7d\u5230\u5185\u6838\u7684\u7279\u5b9a\u4f4d\u7f6e\u3002<\/li>\n\n\n\n\n
    4. \u5f53\u89e6\u53d1\u76f8\u5e94\u7684\u4e8b\u4ef6\u65f6\uff0ceBPF\u7a0b\u5e8f\u5728\u5185\u6838\u4e2d\u6267\u884c\uff0c\u5e76\u53ef\u4ee5\u901a\u8fc7eBPF maps\u4e0e\u7528\u6237\u7a7a\u95f4\u8fdb\u884c\u6570\u636e\u4ea4\u6362\u3002<\/li>\n\n\n<\/ol>\n\n\n\n\n

      eBPF\u7684\u5e94\u7528\u573a\u666f<\/h3>\n\n\n\n\n

      1. \u7f51\u7edc\u76d1\u63a7\u4e0e\u6027\u80fd\u5206\u6790<\/h4>\n\n\n\n\n

      eBPF\u5728\u7f51\u7edc\u76d1\u63a7\u65b9\u9762\u7684\u5e94\u7528\u662f\u6700\u4e3a\u5e7f\u6cdb\u7684\u3002\u901a\u8fc7\u5728\u5185\u6838\u4e2d\u8fd0\u884ceBPF\u7a0b\u5e8f\uff0c\u53ef\u4ee5\u5b9e\u65f6\u6355\u83b7\u548c\u5206\u6790\u7f51\u7edc\u6570\u636e\u5305\uff0c\u63d0\u4f9b\u8be6\u7ec6\u7684\u7f51\u7edc\u6d41\u91cf\u4fe1\u606f\u3002\u5de5\u5177\u5982Cilium\u548cFalco\u5229\u7528eBPF\u5b9e\u73b0\u4e86\u9ad8\u6548\u7684\u7f51\u7edc\u76d1\u63a7\u548c\u5b89\u5168\u9632\u62a4\u3002<\/p>\n\n\n\n\n

      \u5728\u6027\u80fd\u5206\u6790\u65b9\u9762\uff0ceBPF\u53ef\u4ee5\u7528\u4e8e\u8ffd\u8e2a\u7cfb\u7edf\u8c03\u7528\u3001\u51fd\u6570\u6267\u884c\u65f6\u95f4\u7b49\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u8bc6\u522b\u6027\u80fd\u74f6\u9888\u3002BCC\uff08BPF Compiler Collection\uff09\u662f\u4e00\u4e2a\u5e38\u7528\u7684eBPF\u5de5\u5177\u96c6\uff0c\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u6027\u80fd\u5206\u6790\u5de5\u5177\u3002<\/p>\n\n\n\n\n

      2. \u5b89\u5168\u76d1\u63a7\u4e0e\u9632\u62a4<\/h4>\n\n\n\n\n

      eBPF\u5728\u5b89\u5168\u9886\u57df\u7684\u5e94\u7528\u540c\u6837\u5f15\u4eba\u6ce8\u76ee\u3002\u901a\u8fc7\u76d1\u63a7\u5185\u6838\u884c\u4e3a\u548c\u7cfb\u7edf\u8c03\u7528\uff0ceBPF\u53ef\u4ee5\u68c0\u6d4b\u5f02\u5e38\u6d3b\u52a8\uff0c\u5b9e\u73b0\u5165\u4fb5\u68c0\u6d4b\u548c\u9632\u5fa1\u3002\u4f8b\u5982\uff0ceBPF\u7a0b\u5e8f\u53ef\u4ee5\u76d1\u63a7\u6587\u4ef6\u7cfb\u7edf\u64cd\u4f5c\uff0c\u68c0\u6d4b\u672a\u6388\u6743\u7684\u6587\u4ef6\u8bbf\u95ee\u3002<\/p>\n\n\n\n\n

      3. \u8ffd\u8e2a\u4e0e\u8bca\u65ad<\/h4>\n\n\n\n\n

      eBPF\u5728\u7cfb\u7edf\u8ffd\u8e2a\u548c\u8bca\u65ad\u65b9\u9762\u4e5f\u5c55\u73b0\u51fa\u5f3a\u5927\u7684\u80fd\u529b\u3002\u901a\u8fc7\u6302\u8f7d\u5728\u5185\u6838\u7684\u5404\u79cd\u94a9\u5b50\u4e0a\uff0ceBPF\u7a0b\u5e8f\u53ef\u4ee5\u8ffd\u8e2a\u8fdb\u7a0b\u7684\u521b\u5efa\u3001\u9500\u6bc1\u3001\u7cfb\u7edf\u8c03\u7528\u7b49\u4e8b\u4ef6\uff0c\u63d0\u4f9b\u8be6\u7ec6\u7684\u7cfb\u7edf\u884c\u4e3a\u65e5\u5fd7\u3002\u8fd9\u5bf9\u4e8e\u8c03\u8bd5\u590d\u6742\u7cfb\u7edf\u548c\u6392\u67e5\u95ee\u9898\u975e\u5e38\u6709\u5e2e\u52a9\u3002<\/p>\n\n\n\n\n

      eBPF\u5728\u7cfb\u7edf\u7ba1\u7406\u4e2d\u7684\u521b\u65b0\u5e94\u7528<\/h3>\n\n\n\n\n

      1. \u52a8\u6001\u6027\u80fd\u8c03\u4f18<\/h4>\n\n\n\n\n

      \u4f20\u7edf\u7684\u6027\u80fd\u8c03\u4f18\u901a\u5e38\u9700\u8981\u91cd\u542f\u7cfb\u7edf\u6216\u91cd\u65b0\u52a0\u8f7d\u914d\u7f6e\uff0c\u800ceBPF\u53ef\u4ee5\u5b9e\u73b0\u52a8\u6001\u7684\u6027\u80fd\u8c03\u4f18\u3002\u901a\u8fc7\u5728\u5185\u6838\u4e2d\u8fd0\u884ceBPF\u7a0b\u5e8f\uff0c\u53ef\u4ee5\u5b9e\u65f6\u8c03\u6574\u7cfb\u7edf\u53c2\u6570\uff0c\u5982\u8c03\u5ea6\u7b56\u7565\u3001\u5185\u5b58\u7ba1\u7406\u7b56\u7565\u7b49\uff0c\u800c\u65e0\u9700\u91cd\u542f\u7cfb\u7edf\u3002\u8fd9\u4e0d\u4ec5\u63d0\u9ad8\u4e86\u7cfb\u7edf\u7684\u53ef\u7528\u6027\uff0c\u8fd8\u5927\u5927\u7b80\u5316\u4e86\u8fd0\u7ef4\u5de5\u4f5c\u3002<\/p>\n\n\n\n\n

      2. \u5fae\u670d\u52a1\u7f51\u7edc\u7684\u4f18\u5316<\/h4>\n\n\n\n\n

      \u5728\u5fae\u670d\u52a1\u67b6\u6784\u4e2d\uff0c\u7f51\u7edc\u901a\u4fe1\u7684\u6548\u7387\u76f4\u63a5\u5f71\u54cd\u7cfb\u7edf\u7684\u6574\u4f53\u6027\u80fd\u3002eBPF\u53ef\u4ee5\u7528\u4e8e\u4f18\u5316\u5fae\u670d\u52a1\u4e4b\u95f4\u7684\u7f51\u7edc\u901a\u4fe1\uff0c\u5982\u901a\u8fc7eBPF\u7a0b\u5e8f\u5b9e\u73b0\u9ad8\u6548\u7684\u8d1f\u8f7d\u5747\u8861\u3001\u6d41\u91cf\u63a7\u5236\u7b49\u3002Cilium\u5c31\u662f\u4e00\u4e2a\u57fa\u4e8eeBPF\u7684\u5fae\u670d\u52a1\u7f51\u7edc\u89e3\u51b3\u65b9\u6848\uff0c\u63d0\u4f9b\u4e86\u9ad8\u6027\u80fd\u7684\u7f51\u7edc\u901a\u4fe1\u548c\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n\n

      3. \u5b9e\u65f6\u5b89\u5168\u76d1\u63a7<\/h4>\n\n\n\n\n

      \u4f20\u7edf\u7684\u5b89\u5168\u76d1\u63a7\u5de5\u5177\u901a\u5e38\u4f9d\u8d56\u4e8e\u65e5\u5fd7\u5206\u6790\uff0c\u5b58\u5728\u4e00\u5b9a\u7684\u5ef6\u8fdf\u3002eBPF\u53ef\u4ee5\u5b9e\u73b0\u5b9e\u65f6\u7684\u5b89\u5168\u76d1\u63a7\uff0c\u901a\u8fc7\u5728\u5185\u6838\u4e2d\u8fd0\u884ceBPF\u7a0b\u5e8f\uff0c\u53ef\u4ee5\u5b9e\u65f6\u68c0\u6d4b\u548c\u54cd\u5e94\u5b89\u5168\u5a01\u80c1\u3002\u4f8b\u5982\uff0ceBPF\u7a0b\u5e8f\u53ef\u4ee5\u76d1\u63a7\u8fdb\u7a0b\u7684\u6267\u884c\u884c\u4e3a\uff0c\u68c0\u6d4b\u662f\u5426\u5b58\u5728\u6076\u610f\u4ee3\u7801\u6267\u884c\u3002<\/p>\n\n\n\n\n

      4. \u9ad8\u6548\u7684\u8d44\u6e90\u7ba1\u7406<\/h4>\n\n\n\n\n

      eBPF\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u9ad8\u6548\u7684\u8d44\u6e90\u7ba1\u7406\uff0c\u5982CPU\u3001\u5185\u5b58\u3001I\/O\u7b49\u3002\u901a\u8fc7\u76d1\u63a7\u8d44\u6e90\u7684\u4f7f\u7528\u60c5\u51b5\uff0ceBPF\u7a0b\u5e8f\u53ef\u4ee5\u52a8\u6001\u8c03\u6574\u8d44\u6e90\u5206\u914d\u7b56\u7565\uff0c\u786e\u4fdd\u7cfb\u7edf\u7684\u8d44\u6e90\u5229\u7528\u7387\u6700\u5927\u5316\u3002\u8fd9\u5bf9\u4e8e\u5927\u578b\u6570\u636e\u4e2d\u5fc3\u548c\u591a\u79df\u6237\u73af\u5883\u5c24\u4e3a\u91cd\u8981\u3002<\/p>\n\n\n\n\n

      eBPF\u7684\u4f18\u52bf\u4e0e\u6311\u6218<\/h3>\n\n\n\n\n

      \u4f18\u52bf<\/h4>\n\n\n\n\n
        \n\n\n
      1. \u9ad8\u6548\u6027<\/strong>\uff1aeBPF\u7a0b\u5e8f\u5728\u5185\u6838\u4e2d\u8fd0\u884c\uff0c\u907f\u514d\u4e86\u7528\u6237\u7a7a\u95f4\u4e0e\u5185\u6838\u7a7a\u95f4\u4e4b\u95f4\u7684\u9891\u7e41\u5207\u6362\uff0c\u63d0\u9ad8\u4e86\u6267\u884c\u6548\u7387\u3002<\/li>\n\n\n\n\n
      2. \u7075\u6d3b\u6027<\/strong>\uff1aeBPF\u7a0b\u5e8f\u53ef\u4ee5\u52a8\u6001\u52a0\u8f7d\u548c\u5378\u8f7d\uff0c\u63d0\u4f9b\u4e86\u6781\u5927\u7684\u7075\u6d3b\u6027\u3002<\/li>\n\n\n\n\n
      3. \u5b89\u5168\u6027<\/strong>\uff1aeBPF\u7a0b\u5e8f\u7684\u6267\u884c\u53d7\u5230\u5185\u6838\u7684\u4e25\u683c\u9a8c\u8bc1\uff0c\u786e\u4fdd\u4e86\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u3002<\/li>\n\n\n\n\n
      4. \u53ef\u6269\u5c55\u6027<\/strong>\uff1aeBPF\u652f\u6301\u591a\u79cd\u5e94\u7528\u573a\u666f\uff0c\u5177\u6709\u5f88\u597d\u7684\u53ef\u6269\u5c55\u6027\u3002<\/li>\n\n\n<\/ol>\n\n\n\n\n

        \u6311\u6218<\/h4>\n\n\n\n\n
          \n\n\n
        1. \u590d\u6742\u6027<\/strong>\uff1aeBPF\u7a0b\u5e8f\u7684\u7f16\u5199\u548c\u8c03\u8bd5\u76f8\u5bf9\u590d\u6742\uff0c\u9700\u8981\u5f00\u53d1\u8005\u5177\u5907\u8f83\u9ad8\u7684\u6280\u672f\u6c34\u5e73\u3002<\/li>\n\n\n\n\n
        2. \u517c\u5bb9\u6027<\/strong>\uff1aeBPF\u4f9d\u8d56\u4e8e\u5185\u6838\u7248\u672c\uff0c\u4e0d\u540c\u7248\u672c\u7684\u5185\u6838\u53ef\u80fd\u5b58\u5728\u517c\u5bb9\u6027\u95ee\u9898\u3002<\/li>\n\n\n\n\n
        3. \u6027\u80fd\u5f00\u9500<\/strong>\uff1a\u867d\u7136eBPF\u7a0b\u5e8f\u9ad8\u6548\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u4ecd\u53ef\u80fd\u5f15\u5165\u4e00\u5b9a\u7684\u6027\u80fd\u5f00\u9500\u3002<\/li>\n\n\n<\/ol>\n\n\n\n\n

          eBPF\u7684\u672a\u6765\u53d1\u5c55<\/h3>\n\n\n\n\n

          \u968f\u7740eBPF\u6280\u672f\u7684\u4e0d\u65ad\u6210\u719f\uff0c\u5176\u5728\u7cfb\u7edf\u7ba1\u7406\u4e2d\u7684\u5e94\u7528\u524d\u666f\u5c06\u66f4\u52a0\u5e7f\u9614\u3002\u672a\u6765\uff0ceBPF\u53ef\u80fd\u4f1a\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u53d6\u5f97\u8fdb\u4e00\u6b65\u7684\u53d1\u5c55\uff1a<\/p>\n\n\n\n\n

            \n\n\n
          1. \u66f4\u5e7f\u6cdb\u7684\u5e94\u7528\u573a\u666f<\/strong>\uff1a\u968f\u7740eBPF\u751f\u6001\u7684\u5b8c\u5584\uff0c\u66f4\u591a\u7684\u5e94\u7528\u573a\u666f\u5c06\u88ab\u6316\u6398\uff0c\u5982\u5b58\u50a8\u4f18\u5316\u3001\u5bb9\u5668\u7ba1\u7406\u7b49\u3002<\/li>\n\n\n\n\n
          2. \u66f4\u6613\u7528\u7684\u5de5\u5177\u548c\u5e93<\/strong>\uff1a\u4e3a\u4e86\u964d\u4f4eeBPF\u7684\u4f7f\u7528\u95e8\u69db\uff0c\u672a\u6765\u5c06\u51fa\u73b0\u66f4\u591a\u6613\u7528\u7684\u5de5\u5177\u548c\u5e93\uff0c\u7b80\u5316eBPF\u7a0b\u5e8f\u7684\u7f16\u5199\u548c\u8c03\u8bd5\u3002<\/li>\n\n\n\n\n
          3. \u66f4\u597d\u7684\u517c\u5bb9\u6027<\/strong>\uff1a\u968f\u7740\u5185\u6838\u793e\u533a\u7684\u5171\u540c\u52aa\u529b\uff0ceBPF\u7684\u517c\u5bb9\u6027\u95ee\u9898\u5c06\u5f97\u5230\u6539\u5584\uff0c\u652f\u6301\u66f4\u591a\u7248\u672c\u7684\u5185\u6838\u3002<\/li>\n\n\n\n\n
          4. \u66f4\u9ad8\u6548\u7684\u6267\u884c\u5f15\u64ce<\/strong>\uff1a\u901a\u8fc7\u4f18\u5316eBPF\u865a\u62df\u673a\u7684\u6267\u884c\u6548\u7387\uff0c\u8fdb\u4e00\u6b65\u63d0\u5347eBPF\u7a0b\u5e8f\u7684\u6267\u884c\u6027\u80fd\u3002<\/li>\n\n\n<\/ol>\n\n\n\n\n

            \u7ed3\u8bed<\/h3>\n\n\n\n\n

            eBPF\u4f5c\u4e3a\u4e00\u79cd\u521b\u65b0\u7684\u7cfb\u7edf\u7ba1\u7406\u6280\u672f\uff0c\u6b63\u5728\u9010\u6b65\u6539\u53d8\u6211\u4eec\u5bf9\u7cfb\u7edf\u76d1\u63a7\u3001\u6027\u80fd\u4f18\u5316\u548c\u5b89\u5168\u6027\u7ba1\u7406\u7684\u8ba4\u77e5\u3002\u901a\u8fc7\u5728\u5185\u6838\u4e2d\u8fd0\u884c\u7528\u6237\u5b9a\u4e49\u7684\u7a0b\u5e8f\uff0ceBPF\u63d0\u4f9b\u4e86\u524d\u6240\u672a\u6709\u7684\u7075\u6d3b\u6027\u548c\u9ad8\u6548\u6027\u3002\u5c3d\u7ba1\u9762\u4e34\u4e00\u4e9b\u6311\u6218\uff0c\u4f46\u968f\u7740\u6280\u672f\u7684\u4e0d\u65ad\u8fdb\u6b65\u548c\u751f\u6001\u7684\u5b8c\u5584\uff0ceBPF\u7684\u6f5c\u529b\u5c06\u5f97\u5230\u66f4\u5145\u5206\u7684\u53d1\u6325\uff0c\u4e3a\u7cfb\u7edf\u7ba1\u7406\u5e26\u6765\u66f4\u591a\u7684\u521b\u65b0\u65b9\u6848\u3002<\/p>\n\n\n\n\n

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            \t\t\t\t\t\t<\/p>\n","protected":false},"author":5,"featured_media":21236,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-21235","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-discussion"],"_links":{"self":[{"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/posts\/21235","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/comments?post=21235"}],"version-history":[{"count":0,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/posts\/21235\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/media\/21236"}],"wp:attachment":[{"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/media?parent=21235"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/categories?post=21235"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/tags?post=21235"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}