{"id":319,"date":"2021-12-10T23:55:13","date_gmt":"2021-12-10T15:55:13","guid":{"rendered":"http:\/\/yushuoxin.xyz\/?p=319"},"modified":"2022-04-14T15:50:18","modified_gmt":"2022-04-14T07:50:18","slug":"try-aws-route-failover-by-lambda-and-cloudwatch","status":"publish","type":"post","link":"https:\/\/yushuoxin.top\/index.php\/2021\/12\/10\/try-aws-route-failover-by-lambda-and-cloudwatch\/","title":{"rendered":"\u5c1d\u8bd5\u901a\u8fc7lambda\u5b9e\u73b0AWS\u67d0instance\u51fa\u95ee\u9898\u65f6\u8def\u7531\u81ea\u52a8\u5207\u6362\u5b9e\u73b0\u6545\u969c\u8f6c\u79fb"},"content":{"rendered":"\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_72 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/yushuoxin.top\/index.php\/2021\/12\/10\/try-aws-route-failover-by-lambda-and-cloudwatch\/#%E8%83%8C%E6%99%AF\" title=\"\u80cc\u666f\">\u80cc\u666f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/yushuoxin.top\/index.php\/2021\/12\/10\/try-aws-route-failover-by-lambda-and-cloudwatch\/#%E8%B0%83%E7%A0%94\" title=\"\u8c03\u7814\">\u8c03\u7814<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/yushuoxin.top\/index.php\/2021\/12\/10\/try-aws-route-failover-by-lambda-and-cloudwatch\/#%E6%B5%8B%E8%AF%95%E7%8E%AF%E5%A2%83\" title=\"\u6d4b\u8bd5\u73af\u5883\">\u6d4b\u8bd5\u73af\u5883<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/yushuoxin.top\/index.php\/2021\/12\/10\/try-aws-route-failover-by-lambda-and-cloudwatch\/#%E7%AC%AC%E4%B8%80%E8%BD%AE%E5%B0%9D%E8%AF%95\" title=\"\u7b2c\u4e00\u8f6e\u5c1d\u8bd5\">\u7b2c\u4e00\u8f6e\u5c1d\u8bd5<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/yushuoxin.top\/index.php\/2021\/12\/10\/try-aws-route-failover-by-lambda-and-cloudwatch\/#%E4%B8%8B%E4%B8%80%E6%AD%A5%E8%AE%A1%E5%88%92%EF%BC%9A\" title=\"\u4e0b\u4e00\u6b65\u8ba1\u5212\uff1a\">\u4e0b\u4e00\u6b65\u8ba1\u5212\uff1a<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/yushuoxin.top\/index.php\/2021\/12\/10\/try-aws-route-failover-by-lambda-and-cloudwatch\/#%E7%AC%AC%E4%BA%8C%E8%BD%AE%E5%B0%9D%E8%AF%95\" title=\"\u7b2c\u4e8c\u8f6e\u5c1d\u8bd5\">\u7b2c\u4e8c\u8f6e\u5c1d\u8bd5<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/yushuoxin.top\/index.php\/2021\/12\/10\/try-aws-route-failover-by-lambda-and-cloudwatch\/#CloudWatch_Event%E9%85%8D%E7%BD%AE%E5%92%8C%E9%AA%8C%E8%AF%81\" title=\"CloudWatch Event\u914d\u7f6e\u548c\u9a8c\u8bc1\">CloudWatch Event\u914d\u7f6e\u548c\u9a8c\u8bc1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/yushuoxin.top\/index.php\/2021\/12\/10\/try-aws-route-failover-by-lambda-and-cloudwatch\/#lambda%E9%85%8D%E7%BD%AE%E9%80%9A%E8%BF%87CloudWatch_Event%E8%AF%BB%E5%8F%96instanceID\" title=\"lambda\u914d\u7f6e\u901a\u8fc7CloudWatch Event\u8bfb\u53d6instanceID\">lambda\u914d\u7f6e\u901a\u8fc7CloudWatch Event\u8bfb\u53d6instanceID<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/yushuoxin.top\/index.php\/2021\/12\/10\/try-aws-route-failover-by-lambda-and-cloudwatch\/#%E7%9B%AE%E5%89%8D%E8%BF%9B%E5%BA%A6%E8%AE%A1%E5%88%92%EF%BC%9A\" title=\"\u76ee\u524d\u8fdb\u5ea6\/\u8ba1\u5212\uff1a\">\u76ee\u524d\u8fdb\u5ea6\/\u8ba1\u5212\uff1a<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/yushuoxin.top\/index.php\/2021\/12\/10\/try-aws-route-failover-by-lambda-and-cloudwatch\/#%E7%AC%AC%E4%B8%89%E8%BD%AE%E5%B0%9D%E8%AF%95%EF%BC%88%E4%BC%98%E5%8C%96%EF%BC%89\" title=\"\u7b2c\u4e09\u8f6e\u5c1d\u8bd5\uff08\u4f18\u5316\uff09\">\u7b2c\u4e09\u8f6e\u5c1d\u8bd5\uff08\u4f18\u5316\uff09<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/yushuoxin.top\/index.php\/2021\/12\/10\/try-aws-route-failover-by-lambda-and-cloudwatch\/#Test_Event%E7%9A%84%E9%97%AE%E9%A2%98\" title=\"Test Event\u7684\u95ee\u9898\">Test Event\u7684\u95ee\u9898<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/yushuoxin.top\/index.php\/2021\/12\/10\/try-aws-route-failover-by-lambda-and-cloudwatch\/#%E5%B0%86hard_code%E7%9A%84instance%E7%9B%B8%E5%85%B3%E5%8F%82%E6%95%B0%E6%94%B9%E4%B8%BA%E7%8E%AF%E5%A2%83%E5%8F%98%E9%87%8F\" title=\"\u5c06hard code\u7684instance\u76f8\u5173\u53c2\u6570\u6539\u4e3a\u73af\u5883\u53d8\u91cf\">\u5c06hard code\u7684instance\u76f8\u5173\u53c2\u6570\u6539\u4e3a\u73af\u5883\u53d8\u91cf<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/yushuoxin.top\/index.php\/2021\/12\/10\/try-aws-route-failover-by-lambda-and-cloudwatch\/#lambda_role%E6%9D%83%E9%99%90%E4%BC%98%E5%8C%96\" title=\"lambda role\u6743\u9650\u4f18\u5316\">lambda role\u6743\u9650\u4f18\u5316<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/yushuoxin.top\/index.php\/2021\/12\/10\/try-aws-route-failover-by-lambda-and-cloudwatch\/#%E7%9B%AE%E5%89%8D%E8%BF%9B%E5%BA%A6%EF%BC%9A\" title=\"\u76ee\u524d\u8fdb\u5ea6\uff1a\">\u76ee\u524d\u8fdb\u5ea6\uff1a<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/yushuoxin.top\/index.php\/2021\/12\/10\/try-aws-route-failover-by-lambda-and-cloudwatch\/#%E6%80%BB%E7%BB%93\" title=\"\u603b\u7ed3\">\u603b\u7ed3<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/yushuoxin.top\/index.php\/2021\/12\/10\/try-aws-route-failover-by-lambda-and-cloudwatch\/#%E6%9C%AA%E6%9D%A5%E7%9A%84%E8%AE%A1%E5%88%92\" title=\"\u672a\u6765\u7684\u8ba1\u5212\">\u672a\u6765\u7684\u8ba1\u5212<\/a><\/li><\/ul><\/nav><\/div>\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%83%8C%E6%99%AF\"><\/span>\u80cc\u666f<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p>\u6211\u4eecsdwan\u90e8\u7f72\u5728\u516c\u6709\u4e91\u4e0a\u7684\u865a\u62df\u955c\u50cf\uff0c\u4e3a\u4e86\u907f\u514d\u5355\u70b9\u6545\u969c\uff0c\u4f1a\u5efa\u8bae\u5ba2\u6237\u8d77\u4e24\u4e2ainstance\u4f5c\u4e3a\u4e3b\u5907\u3002\u4f46\u662f\uff0c\u4f20\u7edf\u7684VPC\u8def\u7531\u8868\uff0c\u53ea\u80fd\u5c06\u7279\u5b9a\u7f51\u6bb5\u7684\u4e0b\u4e00\u8df3\u8bbe\u7f6e\u4e3a\u5176\u4e2d\u4e00\u4e2ainstance\u3002<\/p>\n\n\n\n<p>\u5982\u679cinstance A\u51fa\u95ee\u9898\uff0c\u9700\u8981\u5ba2\u6237\u624b\u52a8\u4fee\u6539\u8def\u7531\u8868\uff0c\u628a\u4e0b\u4e00\u8df3\u8bbe\u7f6e\u4e3ainstance B\u3002<\/p>\n\n\n\n<p>\u8fd9\u6837\u505a\u5f53\u7136\u53ef\u4ee5\uff0c\u4f46\u4e0d\u662f\u81ea\u52a8\u5207\u6362\uff0c\u4e0d\u591f\u667a\u80fd\uff0c\u7406\u8bba\u4e0a\u4f1a\u51cf\u5c11\u7f51\u7edc\u53ef\u7528\u6027\uff0c\u4e5f\u4f1a\u7ed9\u5ba2\u6237\u589e\u52a0\u8fd0\u7ef4\u6210\u672c\u3002<\/p>\n\n\n\n<p>\u56e0\u6b64\uff0c\u6211\u4eec\u60f3\u4e3a\u5ba2\u6237\u63a8\u8350\u4e00\u4e2a\u80fd\u5b9e\u73b0\u81ea\u52a8\u5207\u6362\u8def\u7531\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n\n\n\n<p>\u8fd9\u91cc\u4ee5AWS\u4e3a\u4f8b\u5f00\u59cb\u7814\u7a76\uff0c\u7814\u7a76\u8fc7\u7a0b\u4e2d\uff0c\u4f1a\u5c3d\u91cf\u8003\u8651\u5404\u4e2a\u5e73\u53f0\u7684\u901a\u7528\u6027\u3002\u5982\u679cAWS\u4e0a\u53ef\u4ee5\u5b9e\u73b0\uff0c\u4ece\u6280\u672f\u4e0a\u8bb2\uff0c\u5728\u5176\u4ed6\u516c\u6709\u4e91\u5382\u5bb6\u4e5f\u53ef\u4ee5\u5b9e\u73b0\u76f8\u540c\u7684\u529f\u80fd\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%B0%83%E7%A0%94\"><\/span>\u8c03\u7814<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p>\u5148\u8c37\u6b4c\u4e0b\uff0c\u770b\u770b\u7f51\u4e0a\u662f\u5426\u6709\u7c7b\u4f3c\u7684\u73b0\u6210\u7684\u65b9\u6848\uff0c\u8fd9\u91cc\u968f\u4fbf\u7ffb\u4e86\u51e0\u9875\uff0c\u770b\u5230\u4e24\u4e2a\u6587\u7ae0\u6bd4\u8f83\u6709\u7528\uff1a<\/p>\n\n\n\n<p>\u6587\u7ae01\uff1a https:\/\/aws.amazon.com\/cn\/blogs\/china\/highly-available-design-snares-in-sd-wan-and-private-line-hybrid-networks\/ <\/p>\n\n\n\n<p>\u8fd9\u4e2a\u662fAWS\u5b98\u65b9\u535a\u5ba2\u7684\u6587\u7ae0\uff0c\u91cc\u9762\u5b9e\u73b0\u4e86\u4e13\u7ebf\u548cSDWAN\u6df7\u5408\u7ec4\u7f51\u7684\u9ad8\u53ef\u7528\u3002\u6587\u7ae0\u4e2d\u811a\u672c\u662f\u653e\u5728EC2\u4e0a\u6267\u884c\u7684\uff0c\u603b\u4f53\u601d\u8def\u662f\u521b\u5efa\u4e24\u5957\u8def\u7531\u8868\uff0c\u7136\u540e\u901a\u8fc7\u811a\u672c\u68c0\u6d4b\u8fdb\u884c\u5207\u6362\uff1b<\/p>\n\n\n\n<p>\u89e6\u53d1\u5207\u6362\u7684\u673a\u5236\u662f\u68c0\u67e5\u4e13\u7ebf\u7684BGPSTATUS\u662f\u5426\u4e3aUP\u3002<\/p>\n\n\n\n<p>\u8fd9\u4e2a\u811a\u672c\u5f97\u5728\u540e\u53f0\u4e00\u76f4\u8dd1\uff0c\u4ee5\u4fdd\u8bc1\u5e73\u65f6\u4e3a&#8221;&#8211; Nothing goes wrong, keep monitoring&#8221;\u7684\u72b6\u6001\u3002<\/p>\n\n\n\n<p>\u8fd9\u91cc\u6709\u503c\u5f97\u501f\u9274\u7684\u5185\u5bb9\uff0c\u5148\u7559\u7740\u3002<\/p>\n\n\n\n<p>\u6587\u7ae0\u91cc\u8fd8\u6709\u4e2a\u65b9\u6cd5\u4e8c\uff0c\u9700\u8981\u5176\u4e2d\u4e00\u4e2a\u8def\u7531\u8868\u7f51\u6bb5\u8303\u56f4\u66f4\u5927\uff0c\u65b9\u6cd5\u4e0d\u591f\u4f18\u96c5\uff0c\u8fd9\u91cc\u5c31\u4e0d\u8003\u8651\u4e86\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>\u6587\u7ae02\uff1a https:\/\/www.codenong.com\/5da2a8669dba196f8dd5\/<\/p>\n\n\n\n<p>\u8fd9\u4e2a\u6587\u7ae0\u4ecb\u7ecd\u7684\u5c31\u662f\u4e00\u4e2a\u5b9e\u4f8b\u505c\u6b62\u540e\uff0c\u901a\u8fc7\u811a\u672c\u5c06\u8def\u7531\u8868\u4e2deni-1\u6539\u4e3aeni-2\u3002<\/p>\n\n\n\n<p>\u597d\u6d88\u606f\u662f\u8fd9\u4e2a\u57fa\u672c\u5c31\u662f\u6211\u60f3\u8981\u7684\u529f\u80fd\uff0c\u574f\u6d88\u606f\u662f\u6587\u7ae0\u5199\u5f97\u4e0d\u591f\u7ec6\uff0c\u4f46\u662f\u597d\u6d88\u606f\u662f\u529f\u80fd\u6838\u5fc3\u4ee3\u7801\u662f\u6709\u7684\u3002<\/p>\n\n\n\n<p>\u90a3\u5c31\u6309\u7167\u8fd9\u4e2a\u4ee3\u7801\u5f00\u59cb\u7814\u7a76\u5427\uff01\uff01<\/p>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%B5%8B%E8%AF%95%E7%8E%AF%E5%A2%83\"><\/span>\u6d4b\u8bd5\u73af\u5883<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p>\u5728\u540c\u4e00\u4e2aVPC\u7684\u4e24\u4e2aAvailable Zone\uff08\u5206\u522b\u5bf9\u5e94\u4e24\u4e2a\u5b50\u7f51\uff09\u4e2d\uff0c\u8d77\u4e24\u4e2aEC2\uff0c\u6bcf\u4e2aEC2\u4f1a\u81ea\u52a8\u751f\u6210\u5404\u81ea\u7684eni\u3002<\/p>\n\n\n\n<p>\u4e24\u4e2a\u5b50\u7f51\u5171\u7528\u4e00\u5f20\u9ed8\u8ba4\u7684\u8def\u7531\u8868\u3002<\/p>\n\n\n\n<p>\u7136\u540e\u5728\u8def\u7531\u8868\u4e2d\uff0c\u6dfb\u52a0\u4e00\u6761\u8def\u7531\uff0c\u4f5c\u4e3a\u6d4b\u8bd5\u7684\u76ee\u6807\u8def\u7531\uff1a<\/p>\n\n\n\n<p>1.1.1.1\/32\u7684\u4e0b\u4e00\u8df3\u8bbe\u7f6e\u4e3ainstance A\u3002<\/p>\n\n\n\n<p>\u4e24\u4e2a\u5b9e\u4f8b\u7684\u5177\u4f53instanceID\u548cENI\u53c2\u6570\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p>instance A\uff1ainstanceID = i-05a7780f2af7c126c ; eni = eni-00fea71a1c9255bef<\/p>\n\n\n\n<p>instance B\uff1ainstanceID = i-045ebd27124159b6d ; eni = eni-071b4d6cbf57de651<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"556\" src=\"http:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-139-1024x556.png\" alt=\"\" class=\"wp-image-326\" srcset=\"https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-139-1024x556.png 1024w, https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-139-300x163.png 300w, https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-139-768x417.png 768w, https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-139.png 1229w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u6211\u4eec\u7684\u76ee\u6807\u5c31\u662f\uff0c\u8ba91.1.1.1\u7684\u8def\u7531\u7684target\uff0c\u7531 eni-00fea71a1c9255bef \u81ea\u52a8\u6539\u4e3a eni-071b4d6cbf57de651 <\/p>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E7%AC%AC%E4%B8%80%E8%BD%AE%E5%B0%9D%E8%AF%95\"><\/span>\u7b2c\u4e00\u8f6e\u5c1d\u8bd5<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p>\u5148\u628alambda\u914d\u4e0a\uff0c\u628a\u4ee3\u7801\u653e\u8fdb\u53bb\uff0c\u628a\u4ee3\u7801\u4e2d\u6d89\u53ca\u5230VPC\u7684\u53c2\u6570\u6539\u6210\u6211\u7684\u6d4b\u8bd5\u73af\u5883<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>    host1eni = 'eni-00fea71a1c9255bef'\n    host2eni = 'eni-071b4d6cbf57de651'\n    vpcid = 'vpc-0bf5741eb0ef56a41'\n    region = 'us-west-1'<\/code><\/pre>\n\n\n\n<p>\u8fd9\u91cc\u6d89\u53ca\u5230lambda\u7684IAM role\uff0c\u56e0\u4e3a\u8981\u4fee\u6539\u8def\u7531\u8868\uff0c\u9ed8\u8ba4\u7684lambda\u6743\u9650\u80af\u5b9a\u662f\u4e0d\u591f\u7684\u3002<\/p>\n\n\n\n<p>\u6211\u65b0\u5efa\u4e86\u4e00\u6761policy\uff0c\u628a\u6587\u7ae01\u4e2d\u7684policy\u5148\u90fd\u52a0\u4e0a\u4e86<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"855\" height=\"542\" src=\"http:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-136.png\" alt=\"\" class=\"wp-image-322\" srcset=\"https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-136.png 855w, https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-136-300x190.png 300w, https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-136-768x487.png 768w\" sizes=\"auto, (max-width: 855px) 100vw, 855px\" \/><\/figure>\n\n\n\n<p>\u597d\uff0c\u6743\u9650\u5e94\u8be5\u8db3\u591f\u6267\u884c\u4fee\u6539\u8def\u7531\u8868\u7684\u4ee3\u7801\u4e86\uff0c\u4e0b\u9762\u5148\u8dd1\u4e2a\u4ee3\u7801\u8bd5\u8bd5~~<\/p>\n\n\n\n<p>Test\u7684Event\u5148\u7528\u9ed8\u8ba4\u7684<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"835\" height=\"382\" src=\"http:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-137.png\" alt=\"\" class=\"wp-image-323\" srcset=\"https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-137.png 835w, https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-137-300x137.png 300w, https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-137-768x351.png 768w\" sizes=\"auto, (max-width: 835px) 100vw, 835px\" \/><figcaption>\u8dd1\u4e4b\u540e\u53d1\u73b0\u62a5\u9519\u5982\u4e0b<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"872\" height=\"375\" src=\"http:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-138.png\" alt=\"\" class=\"wp-image-324\" srcset=\"https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-138.png 872w, https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-138-300x129.png 300w, https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-138-768x330.png 768w\" sizes=\"auto, (max-width: 872px) 100vw, 872px\" \/><\/figure>\n\n\n\n<p>\u8bf4\u7684\u662f\u4ee3\u7801\u7b2c21\u884c<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>my_instance_id = event&#91;'detail']&#91;'instance-id']<\/code><\/pre>\n\n\n\n<p>\u8fd9\u884c\u4e0d\u5bf9\uff0c\u5b9a\u775b\u4e00\u770b\uff0c\u8fd9\u884c\u662f\u8981\u4eceCloudWatch\u7684event\u4e2d\uff0c\u8bfb\u53d6\u51fa\u95ee\u9898\u5b9e\u4f8b\u7684instanceID\u5440\uff01~<\/p>\n\n\n\n<p>CloudWatch\u7684Event\u8fd8\u6ca1\u914d\u7f6e\uff0cTest\u7684Event\u4e5f\u6ca1\u6539\uff0c\u76ee\u524d\u8fd8\u6ca1\u7814\u7a76event\u7684\u683c\u5f0f\uff0c\u8fd9\u91cc\u5148\u628a\u8fd9\u4e2a\u53c2\u6570\u5199\u6b7b\uff0c\u770b\u770b\u4ee3\u7801\u80fd\u5426\u8dd1\u901a\uff0c\u6240\u4ee5\u8fd9\u91cc\u6539\u4e3a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>my_instance_id = 'i-05a7780f2af7c126c'<\/code><\/pre>\n\n\n\n<p>\u6267\u884c\u4ee3\u7801\uff0cprintout\u5982\u4e0b<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"820\" height=\"333\" src=\"http:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-140.png\" alt=\"\" class=\"wp-image-328\" srcset=\"https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-140.png 820w, https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-140-300x122.png 300w, https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-140-768x312.png 768w\" sizes=\"auto, (max-width: 820px) 100vw, 820px\" \/><figcaption>\u770b\u8d77\u6765\u5df2\u7ecf\u8dd1\u901a\u4e86\uff01\u53bb\u770b\u4e0b\u8def\u7531\u8868\u662f\u5426\u6709\u81ea\u52a8\u6539\u8fc7\u6765<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"226\" src=\"http:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-141-1024x226.png\" alt=\"\" class=\"wp-image-329\" srcset=\"https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-141-1024x226.png 1024w, https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-141-300x66.png 300w, https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-141-768x169.png 768w, https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-141.png 1219w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption>\u5df2\u7ecf\u6539\u8fc7\u6765\u4e86\uff01\u6210\u529f\uff01<\/figcaption><\/figure>\n\n\n\n<p>\u8fd9\u91cc\u8def\u7531status\u662fblackhole\u662f\u56e0\u4e3a\u8fd9\u4e2ainstance\u6211\u6ca1\u6709\u542f\u52a8\uff0c\u8fd9\u5728\u76ee\u524d\u7684\u6d4b\u8bd5\u9636\u6bb5\u4e0d\u662f\u95ee\u9898\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>\u7efc\u4e0a\uff0c\u4e0a\u9762lambda\u7684\u6838\u5fc3\u4ee3\u7801\u5df2\u7ecf\u53ef\u4ee5\u5b9e\u73b0\u6211\u4eec\u60f3\u8981\u7684\u529f\u80fd\u4e86\u3002\u5f53\u7136\u540e\u9762\u8fd8\u6709\u5f88\u591a\u7ec6\u8282\u8981\u5b8c\u5584\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>\u4eca\u5929\u5148\u5230\u8fd9\u91cc\uff0c\u7ed3\u675f\u524d\u7ed9\u4ee3\u7801\u589e\u52a0\u4e86\u51e0\u884cprintout\uff0c\u5bf9\u8bfblog\u548ctroubleshooting\u66f4\u53cb\u597d\u4e00\u4e9b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"240\" src=\"http:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-142-1024x240.png\" alt=\"\" class=\"wp-image-337\" srcset=\"https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-142-1024x240.png 1024w, https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-142-300x70.png 300w, https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-142-768x180.png 768w, https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-142.png 1188w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>\u4e0a\u9762\uff0c \u6211\u4eec\u5df2\u7ecf\u5b8c\u6210\u4e86\u6838\u5fc3\u529f\u80fd\u4ee3\u7801\u7684\u9a8c\u8bc1\u3002 <\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%B8%8B%E4%B8%80%E6%AD%A5%E8%AE%A1%E5%88%92%EF%BC%9A\"><\/span>\u4e0b\u4e00\u6b65\u8ba1\u5212\uff1a<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ol class=\"wp-block-list\"><li>\u89e6\u53d1lambda\u7684CloudWatch\u7684Event\u8fd8\u9700\u8981\u914d\u7f6e\uff1b<\/li><li>\u4ee3\u7801\u4e2d\u901a\u8fc7CloudWatch Event\u8bfb\u53d6instanceID\u7684\u90e8\u5206\u8fd8\u9700\u8981\u9a8c\u8bc1\uff1b<\/li><li><span style=\"color: initial;\">\u672a\u6765eni vpcid region\u8fd9\u4e9b\u53c2\u6570\u6700\u597d\u653e\u5230\u73af\u5883\u53d8\u91cf\u91cc\uff0c\u800c\u4e0d\u662f\u76f4\u63a5hard code\u5230\u4ee3\u7801\u4e2d\uff1b<\/span><\/li><li>role\u6743\u9650\u5e94\u8be5\u53ef\u4ee5\u518d\u5c0f\u4e00\u70b9\uff1b<\/li><\/ol>\n\n\n\n<p><\/p>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E7%AC%AC%E4%BA%8C%E8%BD%AE%E5%B0%9D%E8%AF%95\"><\/span>\u7b2c\u4e8c\u8f6e\u5c1d\u8bd5<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"CloudWatch_Event%E9%85%8D%E7%BD%AE%E5%92%8C%E9%AA%8C%E8%AF%81\"><\/span>CloudWatch Event\u914d\u7f6e\u548c\u9a8c\u8bc1<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u6211\u4eec\u73b0\u5728\u914d\u7f6e\u4e0b\u89e6\u53d1lambda\u7684CloudWatch Event\uff0c\u8981\u5b9e\u73b0\u7684\u6548\u679c\uff0c\u6700\u597d\u662f\uff1a<\/p>\n\n\n\n<p>\u4e24\u4e2a\u6d4b\u8bd5instance\uff0c\u65e0\u8bba\u5176\u4e2d\u4efb\u4f55\u4e00\u4e2a\u7684instance\u72b6\u6001\uff0c\u4e0d\u662frunning\u7684\uff0c\u90fd\u89e6\u53d1\u3002<\/p>\n\n\n\n<p>\u4e0b\u9762\u8bd5\u4e00\u8bd5~~<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"884\" height=\"413\" src=\"http:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-143.png\" alt=\"\" class=\"wp-image-358\" srcset=\"https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-143.png 884w, https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-143-300x140.png 300w, https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-143-768x359.png 768w\" sizes=\"auto, (max-width: 884px) 100vw, 884px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"761\" height=\"697\" src=\"http:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-144.png\" alt=\"\" class=\"wp-image-359\" srcset=\"https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-144.png 761w, https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-144-300x275.png 300w\" sizes=\"auto, (max-width: 761px) 100vw, 761px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"743\" height=\"596\" src=\"http:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-146.png\" alt=\"\" class=\"wp-image-361\" srcset=\"https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-146.png 743w, https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-146-300x241.png 300w\" sizes=\"auto, (max-width: 743px) 100vw, 743px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"818\" height=\"402\" src=\"http:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-147.png\" alt=\"\" class=\"wp-image-362\" srcset=\"https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-147.png 818w, https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-147-300x147.png 300w, https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-147-768x377.png 768w\" sizes=\"auto, (max-width: 818px) 100vw, 818px\" \/><\/figure>\n\n\n\n<p>\u8fd9\u91cc\u586b\u5b8c\u4e0a\u9762\u7684\u914d\u7f6e\u540e\uff0caws\u4f1a\u81ea\u52a8\u751f\u6210<strong>Event pattern<\/strong>\u5982\u4e0a\u56fe\uff0c\u8fd9\u91cc\u6587\u5b57\u8d34\u51fa\u6765\u5982\u4e0b<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>{\n  \"source\": &#91;\"aws.ec2\"],\n  \"detail-type\": &#91;\"EC2 Instance State-change Notification\"],\n  \"detail\": {\n    \"state\": &#91;\"pending\", \"shutting-down\", \"stopped\", \"stopping\", \"terminated\"],\n    \"instance-id\": &#91;\"i-05a7780f2af7c126c\", \"i-045ebd27124159b6d\"]\n  }\n}<\/code><\/pre>\n\n\n\n<p>\u914d\u7f6e\u5b8c\u4e86~ \u4e0b\u9762\u628a\u6d4b\u8bd5\u7684instanceB running\u518dstop\u8bd5\u4e0b\uff0c\u770b\u770b\u80fd\u4e0d\u80fd\u89e6\u53d1\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u89e6\u53d1\u4e86\uff0c\u4ee3\u7801\u5e94\u8be5\u4f1aprint\u51fa\u6765event\u7684\u4fe1\u606f\uff0c\u7136\u540e\u54b1\u4eec\u5c31\u77e5\u9053\u5177\u4f53CloudWatch Event\u53d1\u7ed9lambda\u7684\u5185\u5bb9\u7684\u683c\u5f0f\u4e86\u3002<\/p>\n\n\n\n<p>\u4e0b\u9762\u8bd5\u4e00\u4e0b~~<\/p>\n\n\n\n<p>\u6211\u73b0\u5728\u542f\u52a8instanceB\uff0c\u6b63\u5e38\u7684\u8bdd\uff0cinstance\u72b6\u6001\u4f1a\u7531stop\u53d8\u4e3apending\u518d\u53d8\u4e3arunning\uff0c\u7406\u8bba\u4e0apending\u4f1a\u89e6\u53d1Event\u3002<\/p>\n\n\n\n<p>\u542f\u52a8\u5b8c\u4e86\uff0c\u53bb\u770b\u4e0blambda\u7684log\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"609\" src=\"http:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-148-1024x609.png\" alt=\"\" class=\"wp-image-370\" srcset=\"https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-148-1024x609.png 1024w, https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-148-300x178.png 300w, https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-148-768x457.png 768w, https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-148.png 1525w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption>\u89e6\u53d1\u4e86\uff0c\u70b9\u8fdb\u53bb\u770b\u4e0blog<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"394\" src=\"http:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-149-1024x394.png\" alt=\"\" class=\"wp-image-371\" srcset=\"https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-149-1024x394.png 1024w, https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-149-300x115.png 300w, https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-149-768x295.png 768w, https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-149.png 1256w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption>\u4e3b\u8981\u662f\u8fd9\u6bb5<\/figcaption><\/figure>\n\n\n\n<pre class=\"wp-block-code\"><code>{'version': '0', 'id': '153bbf21-05cb-aa5f-f22d-c602cd2dbee4', 'detail-type': 'EC2 Instance State-change Notification', 'source': 'aws.ec2', 'account': '731262942057', 'time': '2021-12-11T12:59:41Z', 'region': 'us-west-1', 'resources': &#91;'arn:aws:ec2:us-west-1:731262942057:instance\/i-045ebd27124159b6d'], 'detail': {'instance-id': 'i-045ebd27124159b6d', 'state': 'pending'}}<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"lambda%E9%85%8D%E7%BD%AE%E9%80%9A%E8%BF%87CloudWatch_Event%E8%AF%BB%E5%8F%96instanceID\"><\/span>lambda\u914d\u7f6e\u901a\u8fc7CloudWatch Event\u8bfb\u53d6instanceID<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5728\u7b2c\u4e00\u8f6e\u5c1d\u8bd5\u4e2d\uff0c\u6211\u4eec\u628a\u4ee3\u7801\u4e2d\u7b2c21\u884c<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>my_instance_id = event&#91;'detail']&#91;'instance-id']<\/code><\/pre>\n\n\n\n<p>\u4eceCloudWatch\u7684event\u4e2d\uff0c\u8bfb\u53d6\u51fa\u95ee\u9898\u5b9e\u4f8b\u7684instanceID\uff0c\u8fd9\u4e2a\u53c2\u6570\u5199\u6b7b\u4e86\uff0c\u5982\u4e0b<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>my_instance_id = 'i-05a7780f2af7c126c'<\/code><\/pre>\n\n\n\n<p>\u73b0\u5728\u6211\u4eec\u6539\u6210\u539f\u6765\u7684\u81ea\u52a8\u4eceevent\u4e2d\u8bfb\u53d6<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"436\" height=\"199\" src=\"http:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-151.png\" alt=\"\" class=\"wp-image-376\" srcset=\"https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-151.png 436w, https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-151-300x137.png 300w\" sizes=\"auto, (max-width: 436px) 100vw, 436px\" \/><\/figure>\n\n\n\n<p>\u7136\u540e\u6211\u4eec\u505a\u5982\u4e0b\u51c6\u5907\uff0c\u5f00\u59cb\u6d4b\u8bd5\u771f\u6b63\u7684\u89e6\u53d1\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>instanceB\u8ba9\u4ed6\u4fdd\u6301running\u72b6\u6001\uff0c\u4e3a\u4e4b\u540e\u6d4b\u8bd5stop\u505a\u51c6\u5907<\/li><li>\u6d4b\u8bd5\u8def\u7531\u7684target\u8bbe\u7f6e\u4e3ainstanceB\u7684ENI<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"989\" height=\"152\" src=\"http:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-150.png\" alt=\"\" class=\"wp-image-375\" srcset=\"https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-150.png 989w, https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-150-300x46.png 300w, https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-150-768x118.png 768w\" sizes=\"auto, (max-width: 989px) 100vw, 989px\" \/><\/figure>\n\n\n\n<p>\u59a5\u4e86\uff0c\u51c6\u5907\u597d\u4e86\uff01\uff01\u4e0b\u9762\u6211\u4eec\u628ainstanceB stop\uff0c\u7406\u8bba\u4e0a\uff0c\u8fd9\u4e2a\u64cd\u4f5c\u4f1a\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>\u89e6\u53d1CloudWatch Events\u53d1\u9001\u5230lambda\uff0c<\/li><li>lambda\u8bfb\u53d6event\uff0c\u53d1\u73b0instanceB\u7684\u72b6\u6001\u4e0d\u662frunning\uff0c<\/li><li>\u8bfb\u53d6instanceB\u7684ENI\uff0c\u548c\u73b0\u6709\u8def\u7531\u8868\u5339\u914d\uff0c<\/li><li>\u53d1\u73b0\u8def\u7531\u8868\u4e2d\u90a3\u6761\u6d4b\u8bd5\u8def\u7531\uff0c\u5e76\u628a\u5b83\u7684target\u7531instanceB\u7684ENI\u6539\u4e3ainstanceA\u7684ENI\u3002<\/li><\/ol>\n\n\n\n<p>\u597d\u7684\uff0c\u5f00\u59cb\u505c\u6389instanceB\uff01~<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"667\" height=\"40\" src=\"http:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-152.png\" alt=\"\" class=\"wp-image-377\" srcset=\"https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-152.png 667w, https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-152-300x18.png 300w\" sizes=\"auto, (max-width: 667px) 100vw, 667px\" \/><figcaption>\u76f4\u63a5\u53bb\u68c0\u67e5\u8def\u7531\u8868\uff0c\u770b\u770b\u662f\u5426\u6539\u8fc7\u6765\u4e86<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"955\" height=\"152\" src=\"http:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-153.png\" alt=\"\" class=\"wp-image-378\" srcset=\"https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-153.png 955w, https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-153-300x48.png 300w, https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-153-768x122.png 768w\" sizes=\"auto, (max-width: 955px) 100vw, 955px\" \/><figcaption>\u6539\u8fc7\u6765\u4e86\uff01\u6210\u529f\uff01~<\/figcaption><\/figure>\n\n\n\n<p>\u73b0\u5728\u53bb\u770b\u4e0blambda\u7684log\uff0c\u786e\u8ba4\u4e0b\u7ec6\u8282<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"492\" src=\"http:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-154-1024x492.png\" alt=\"\" class=\"wp-image-379\" srcset=\"https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-154-1024x492.png 1024w, https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-154-300x144.png 300w, https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-154-768x369.png 768w, https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-154.png 1066w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption>\u6ca1\u4ec0\u4e48\u95ee\u9898\uff0cstopping\u7684\u72b6\u6001\u5c31\u7b2c\u4e00\u65f6\u95f4\u89e6\u53d1\u4e86\u8def\u7531\u5207\u6362\u3002<\/figcaption><\/figure>\n\n\n\n<p>\u76ee\u524d\u770b\u529f\u80fd\u5df2\u7ecf\u53ef\u4ee5\u6b63\u5e38\u89e6\u53d1\u4e86\u3002\u5df2\u7ecf\u53ef\u4ee5\u4f7f\u7528\u4e86\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E7%9B%AE%E5%89%8D%E8%BF%9B%E5%BA%A6%E8%AE%A1%E5%88%92%EF%BC%9A\"><\/span>\u76ee\u524d\u8fdb\u5ea6\/\u8ba1\u5212\uff1a<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ol class=\"wp-block-list\"><li>\u3010\u5df2\u5b8c\u6210\u3011\u89e6\u53d1lambda\u7684CloudWatch\u7684Event\u8fd8\u9700\u8981\u914d\u7f6e\uff1b<\/li><li>\u3010\u5df2\u5b8c\u6210\u3011\u4ee3\u7801\u4e2d\u901a\u8fc7CloudWatch Event\u8bfb\u53d6instanceID\u7684\u90e8\u5206\u8fd8\u9700\u8981\u9a8c\u8bc1\uff1b<\/li><li>\u3010\u5df2\u5b8c\u6210\u3011\u4ee3\u7801\u589e\u52a0\u4e86\u4e00\u4e9bprint\u7684log\uff0c\u8ba9log\u66f4\u53ef\u8bfb<\/li><li>\u3010\u5f85\u5b8c\u6210\u3011<span style=\"color: initial;\">\u672a\u6765eni vpcid region\u8fd9\u4e9b\u53c2\u6570\u6700\u597d\u653e\u5230\u73af\u5883\u53d8\u91cf\u91cc\uff0c\u800c\u4e0d\u662f\u76f4\u63a5hard code\u5230\u4ee3\u7801\u4e2d\uff1b<\/span><\/li><li>\u3010\u5f85\u5b8c\u6210\u3011role\u6743\u9650\u5e94\u8be5\u53ef\u4ee5\u518d\u5c0f\u4e00\u70b9\uff1b<\/li><li>\u8fd8\u6709\u4e2a\u4e8b\u513f\uff0c\u4e0a\u9762\u5b9e\u9645\u4ee3\u7801\u8dd1\u901a\u4e86\uff0c\u5f53\u65f6\u6211\u8dd1lambda\u7684Test Event\u7684\u65f6\u5019\uff0c\u8981\u4e48\u5c31\u662f\u62a5\u683c\u5f0f\u4e0d\u5bf9\uff0c\u8981\u4e48\u5c31\u662f\u62a5\u8fd0\u884c\u9519\u8bef\uff0c\u771f\u662f\u5947\u4e86\u602a\u4e86\uff0c\u6211\u518d\u7814\u7a76\u4e0b\uff0c\u5e94\u8be5\u5f88\u5feb\u5c31\u80fd\u641e\u6e05\u695a\u3002<\/li><\/ol>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E7%AC%AC%E4%B8%89%E8%BD%AE%E5%B0%9D%E8%AF%95%EF%BC%88%E4%BC%98%E5%8C%96%EF%BC%89\"><\/span>\u7b2c\u4e09\u8f6e\u5c1d\u8bd5\uff08\u4f18\u5316\uff09<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Test_Event%E7%9A%84%E9%97%AE%E9%A2%98\"><\/span>Test Event\u7684\u95ee\u9898<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u641e\u660e\u767d\u4e86\uff0cCloudWatch\u53d1\u7ed9lambda\u7684event log\uff0c\u5728CloudWatch\u8d34\u51fa\u6765\u662f\u8fd9\u6837\u7684\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>{'version': '0', 'id': '153bbf21-05cb-aa5f-f22d-c602cd2dbee4', 'detail-type': 'EC2 Instance State-change Notification', 'source': 'aws.ec2', 'account': '731262942057', 'time': '2021-12-11T12:59:41Z', 'region': 'us-west-1', 'resources': &#91;'arn:aws:ec2:us-west-1:731262942057:instance\/i-045ebd27124159b6d'], 'detail': {'instance-id': 'i-045ebd27124159b6d', 'state': 'pending'}}<\/code><\/pre>\n\n\n\n<p>\u8fd9\u4e2a\u5982\u679c\u76f4\u63a5\u8d34\u5230Test event\u91cc\uff0c\u4f1a\u62a5\u9519\u201cbad string\u201d<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1011\" height=\"322\" src=\"http:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-155.png\" alt=\"\" class=\"wp-image-384\" srcset=\"https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-155.png 1011w, https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-155-300x96.png 300w, https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-155-768x245.png 768w\" sizes=\"auto, (max-width: 1011px) 100vw, 1011px\" \/><\/figure>\n\n\n\n<p>\u6211\u8fd9\u4e00\u987f\u8bd5\u554a \u6700\u540e\u53d1\u73b0\u628a\u5355\u5f15\u53f7 \u2018 \u90fd\u66ff\u6362\u6210\u53cc\u5f15\u53f7 \u201c \u5c31\u597d\u4e86\u3002\u3002\u3002<\/p>\n\n\n\n<p>\u8d34\u8fc7\u6765\u5efa\u8bae\u70b9\u4e0bFormat\u6309\u94ae\u53ef\u4ee5\u8ba9\u683c\u5f0f\u66f4\u597d\u770b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"616\" src=\"http:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-156-1024x616.png\" alt=\"\" class=\"wp-image-385\" srcset=\"https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-156-1024x616.png 1024w, https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-156-300x180.png 300w, https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-156-768x462.png 768w, https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-156.png 1058w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption>\u7136\u540e\uff0ctest\u5c31\u53ef\u4ee5\u8dd1\u4e86\u3002<\/figcaption><\/figure>\n\n\n\n<p>Item6\u89e3\u51b3\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%B0%86hard_code%E7%9A%84instance%E7%9B%B8%E5%85%B3%E5%8F%82%E6%95%B0%E6%94%B9%E4%B8%BA%E7%8E%AF%E5%A2%83%E5%8F%98%E9%87%8F\"><\/span>\u5c06hard code\u7684instance\u76f8\u5173\u53c2\u6570\u6539\u4e3a\u73af\u5883\u53d8\u91cf<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u628a\u4ee3\u7801\u4e2d<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>host1eni = 'eni-00fea71a1c9255bef'<\/code><\/pre>\n\n\n\n<p>\u6539\u4e3a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>host1eni = os.environ&#91;'host1eni']<\/code><\/pre>\n\n\n\n<p>\u4ee3\u7801\u6700\u524d\u9762\u52a0\u4e0aimport os\uff0c\u7136\u540e\u6211\u4eec\u5728\u73af\u5883\u53d8\u91cf\u4e2d\u589e\u52a0\u8fd9\u4e2a host1eni \u8bd5\u4e00\u4e0b<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"976\" height=\"360\" src=\"http:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-157.png\" alt=\"\" class=\"wp-image-402\" srcset=\"https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-157.png 976w, https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-157-300x111.png 300w, https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-157-768x283.png 768w\" sizes=\"auto, (max-width: 976px) 100vw, 976px\" \/><\/figure>\n\n\n\n<p>Test Event\u53ef\u4ee5\u8dd1\u901a\uff01\u8bf4\u660e\u65b9\u6cd5\u6ca1\u95ee\u9898\uff0c\u6211\u4eec\u7528\u8fd9\u4e2a\u65b9\u6cd5\u628a\u5176\u4ed6\u53c2\u6570\u6539\u4e00\u4e0b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"443\" height=\"185\" src=\"http:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-159.png\" alt=\"\" class=\"wp-image-409\" srcset=\"https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-159.png 443w, https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-159-300x125.png 300w\" sizes=\"auto, (max-width: 443px) 100vw, 443px\" \/><\/figure>\n\n\n\n<p>\u73af\u5883\u53d8\u91cf\u4e5f\u90fd\u8bbe\u7f6e\u4e0a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"824\" height=\"398\" src=\"http:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-158.png\" alt=\"\" class=\"wp-image-408\" srcset=\"https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-158.png 824w, https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-158-300x145.png 300w, https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-158-768x371.png 768w\" sizes=\"auto, (max-width: 824px) 100vw, 824px\" \/><\/figure>\n\n\n\n<p>Test Event\u518d\u6b21\u6d4b\u8bd5\uff0c\u4e5f\u53ef\u4ee5\u8dd1\u901a\u3002<\/p>\n\n\n\n<p>\u73b0\u5728\u4ee3\u7801\u4e2d\u5df2\u7ecf\u6ca1\u6709hard code\u7684\u3001\u8ddfVPC\u76f8\u5173\u7684\u5177\u4f53\u5b9e\u9645\u53c2\u6570\u4e86\uff0c\u5b8c\u7f8e~~<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"lambda_role%E6%9D%83%E9%99%90%E4%BC%98%E5%8C%96\"><\/span>lambda role\u6743\u9650\u4f18\u5316<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u6211\u4eec\u56de\u5934\u53bb\u4fee\u6539\u4e0b\u5f53\u521d\u7ed9lambda\u7684policy<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"743\" height=\"590\" src=\"http:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-160.png\" alt=\"\" class=\"wp-image-410\" srcset=\"https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-160.png 743w, https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-160-300x238.png 300w\" sizes=\"auto, (max-width: 743px) 100vw, 743px\" \/><\/figure>\n\n\n\n<p>\u6211\u4eec\u9996\u5148\u5220\u9664\u91cc\u9762\u7684\uff1a &#8220;directconnect:DescribeVirtualInterfaces&#8221;, \u8fd9\u4e2a\u662f\u76f4\u8fde\u670d\u52a1\u7684\uff0c\u54b1\u80af\u5b9a\u7528\u4e0d\u4e0a\u3002<\/p>\n\n\n\n<p>\u5176\u4ed6\u7684\u6743\u9650\uff0c\u7684\u786e\u90fd\u662f\u8ddf\u8def\u7531\u8868\u76f8\u5173\u7684\u3002<\/p>\n\n\n\n<p>\u6211\u4eec\u56de\u5934\u770b\u4e0b\u4e3b\u7a0b\u5e8f\uff0c\u91cc\u9762\u8def\u7531\u76f8\u5173\u7684\u64cd\u4f5c\u4e3b\u8981\u662f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>describe_route_tables<\/li><li>delete_route<\/li><li>create_route<\/li><\/ul>\n\n\n\n<p>\u6539\u52a8\u7684\u64cd\u4f5c\u90fd\u662f<strong>\u8def\u7531<\/strong>\u5c42\u9762\u7684\uff0c\u4e0d\u662f<strong>\u8def\u7531\u8868<\/strong>\u5c42\u9762\u7684\u3002<\/p>\n\n\n\n<p>\u56e0\u6b64\u6211\u5220\u9664\u5982\u4e0bpolicy\u8bd5\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>&#8220;ec2:ReplaceRouteTableAssociation&#8221;<\/li><li>&#8220;ec2:CreateRouteTable&#8221;<\/li><li>&#8220;ec2:DisassociateRouteTable&#8221;<\/li><li>&#8220;ec2:AssociateRouteTable&#8221;<\/li><\/ul>\n\n\n\n<p>\u4e0a\u8ff0\u8def\u7531\u8868\u5c42\u9762\u7684\u4fee\u6539\u6743\u9650\u8fd9\u4e2a\u64cd\u4f5c\uff0c\u90fd\u662f\u9ad8\u5371\u64cd\u4f5c\uff0c\u800c\u4e14\u54b1\u4eec\u7a0b\u5e8f\u4e2d\u6ca1\u6709\u7528\u5230\uff0c\u8fd8\u662f\u5220\u6389\u6bd4\u8f83\u597d\u3002\u6bd5\u7adf\uff0c\u7ed9\u7528\u6237\/\u7a0b\u5e8f\u8db3\u591f\u4f7f\u7528\u7684\u6700\u5c0f\u6743\u9650\uff0c\u4e5f\u662f\u6700\u4f73\u5b9e\u8df5\u7684\u4e00\u90e8\u5206\u3002<\/p>\n\n\n\n<p>\u76ee\u524d\u4fdd\u7559\u7684\u6743\u9650\u5982\u4e0b(\u4e5f\u8c03\u6574\u4e86\u4e0b\u6761\u76ee\u7684\u987a\u5e8f\uff0cdescribe\u90fd\u653e\u5230\u524d\u9762\u4e86)<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>{\n    \"Version\": \"2012-10-17\",\n    \"Statement\": &#91;\n        {\n            \"Sid\": \"VisualEditor0\",\n            \"Effect\": \"Allow\",\n            \"Action\": &#91;\n                \"ec2:DescribeInstances\",\n                \"ec2:DescribeTags\",\n                \"ec2:DescribeVpcs\",\n                \"ec2:DescribeRouteTables\",\n                \"ec2:CreateRoute\",\n                \"ec2:DeleteRoute\",\n                \"ec2:ReplaceRoute\"\n            ],\n            \"Resource\": \"*\"\n        }\n    ]\n}<\/code><\/pre>\n\n\n\n<p>\u8fd9\u91ccDescribe\u7684\u6743\u9650\u4e0d\u4f1a\u505a\u5b9e\u9645\u6539\u52a8\uff0c\u4fdd\u7559\u8fd9\u51e0\u6761\u6ca1\u6709\u98ce\u9669\u4e5f\u6bd4\u8f83\u5408\u7406\u3002<\/p>\n\n\n\n<p>\u5269\u4e0b\u7684\u6d89\u53ca\u5230\u6539\u52a8\u7684\u6743\u9650\uff0c\u5c31\u53ea\u6709 DeleteRoute \u548c CreateRoute \u8fd8\u6709 ReplaceRoute \u3002\u8fd9\u91cc ReplaceRoute  \u867d\u7136\u76ee\u524d\u7a0b\u5e8f\u6ca1\u6709\u7528\u5230\uff0c\u4f46\u662f\u8003\u8651\u5230\u7a0b\u5e8f\u672a\u6765\u7684\u529f\u80fd\u66f4\u65b0\u7684\u6269\u5c55\u6027\uff0c\u518d\u8003\u8651\u5230delete\u548ccreate\u90fd\u6709\u4e86\uff0creplace\u4ece\u6548\u679c\u4e0a\u5c06\u57fa\u672c\u4e00\u6837\uff0c\u540c\u7b49\u5730\u4f4d\u53ef\u4ee5\u4fdd\u7559\u3002<\/p>\n\n\n\n<p>\u597d\u7684\uff0cpolicy\u6539\u5b8c\u4e86\u3002<\/p>\n\n\n\n<p>\u5206\u6790\u4e00\u5927\u987f\uff0c\u4e0d\u884c\u5c31\u5c34\u5c2c\u4e86\uff0c\u8bd5\u4e00\u4e0b~~<\/p>\n\n\n\n<p>\u6211\u8fd9\u91cc\u5efa\u4e86\u4e24\u4e2aTest Event\uff0c\u4e00\u4e2a\u662finstanceA\u6709\u95ee\u9898\uff0c\u4e00\u4e2a\u662finstanceB\u6709\u95ee\u9898\uff0c\u8fd9\u6837\u4e24\u8fb9\u5012\u6362\u90fd\u6d4b\u8bd5\u4e0b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"904\" height=\"579\" src=\"http:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-161.png\" alt=\"\" class=\"wp-image-424\" srcset=\"https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-161.png 904w, https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-161-300x192.png 300w, https:\/\/yushuoxin.top\/wp-content\/uploads\/2021\/12\/image-161-768x492.png 768w\" sizes=\"auto, (max-width: 904px) 100vw, 904px\" \/><\/figure>\n\n\n\n<p>\u6d4b\u8bd5\u901a\u8fc7\uff0c\u6ca1\u6709\u95ee\u9898\uff0c\u8fd9\u91cc\u5c31\u4e0d\u622a\u56fe\u4e86\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E7%9B%AE%E5%89%8D%E8%BF%9B%E5%BA%A6%EF%BC%9A\"><\/span>\u76ee\u524d\u8fdb\u5ea6\uff1a<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ol class=\"wp-block-list\"><li>\u3010\u5df2\u5b8c\u6210\u3011\u89e6\u53d1lambda\u7684CloudWatch\u7684Event\u8fd8\u9700\u8981\u914d\u7f6e\uff1b<\/li><li>\u3010\u5df2\u5b8c\u6210\u3011\u4ee3\u7801\u4e2d\u901a\u8fc7CloudWatch Event\u8bfb\u53d6instanceID\u7684\u90e8\u5206\u8fd8\u9700\u8981\u9a8c\u8bc1\uff1b<\/li><li>\u3010\u5df2\u5b8c\u6210\u3011\u4ee3\u7801\u589e\u52a0\u4e86\u4e00\u4e9bprint\u7684log\uff0c\u8ba9log\u66f4\u53ef\u8bfb\uff1b<\/li><li>\u3010\u5df2\u5b8c\u6210\u3011<span style=\"color: initial;\">\u672a\u6765eni vpcid region\u8fd9\u4e9b\u53c2\u6570\u6700\u597d\u653e\u5230\u73af\u5883\u53d8\u91cf\u91cc\uff0c\u800c\u4e0d\u662f\u76f4\u63a5hard code\u5230\u4ee3\u7801\u4e2d\uff1b<\/span><\/li><li>\u3010\u5df2\u5b8c\u6210\u3011role\u6743\u9650\u5e94\u8be5\u53ef\u4ee5\u518d\u5c0f\u4e00\u70b9\uff1b<\/li><li>\u3010\u5df2\u5b8c\u6210\u3011\u89e3\u51b3Test Event\u62a5\u9519\u95ee\u9898\u3002<\/li><\/ol>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%80%BB%E7%BB%93\"><\/span>\u603b\u7ed3<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p>\u81f3\u6b64\uff0c\u8ba1\u5212\u7684\u529f\u80fd\u5df2\u7ecf\u5168\u90e8\u5b9e\u73b0\u4e86\u3002<\/p>\n\n\n\n<p>\u6574\u4e2a\u6d41\u7a0b\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>CloudWatch\u76d1\u63a7\u4e3b\u5907sdwan\u5b9e\u4f8b\u7684\u72b6\u6001\uff08\u4e0d\u662frunning\u5219\u89e6\u53d1\uff09\uff1b<\/li><li>\u67d0sdwan\u5b9e\u4f8b\uff08\u4f5c\u4e3a\u8def\u7531\u8868\u7684target\uff0c\u4e5f\u5c31\u662f\u4e0b\u4e00\u8df3\u7f51\u5173\uff09\u7684\u72b6\u6001\u4e0d\u662frunning\uff1b<\/li><li>\u89e6\u53d1CloudWatch\u53d1\u9001event\u7ed9lambda\uff1b<\/li><li>lambda\u5f00\u59cb\u8fd0\u884c\uff1b<\/li><li>lambda\u8bfb\u53d6event\u4e2d\u51fa\u95ee\u9898\u5b9e\u4f8b\u7684instanceID\uff0c\u5e76\u83b7\u53d6\u8be5\u95ee\u9898\u5b9e\u4f8b\u7684ENI\uff1b<\/li><li>lambda\u8bfb\u53d6\u73af\u5883\u53d8\u91cf\u4e2d\u4e3b\u5907sdwan\u5b9e\u4f8b\u7684ENI\uff0cVPC\uff0cregion\uff1b<\/li><li>lambda\u6bd4\u8f83\u51fa\u95ee\u9898\u5b9e\u4f8b\u7684ENI\u548c\u4e3b\u5907sdwan\u5b9e\u4f8b\u7684ENI\uff0c\u82e5\u51fa\u95ee\u9898\u7684\u4e3a\u4e8c\u8005\u4e4b\u4e00\uff0c\u5219\u5f00\u59cb\u51c6\u5907\u5728\u8def\u7531\u8868\u4e2d\u7528\u53e6\u4e00\u4e2aENI\u4ee3\u66ff\u51fa\u95ee\u9898\u7684ENI\uff1b<\/li><li>lambda\u8bfb\u53d6\u73b0\u6709VPC\u7684\u8def\u7531\u8868\uff0c\u5e76\u9010\u6761\u8def\u7531\u68c0\u67e5\uff0c\u82e5\u6709\u8def\u7531\u7684target\u4e3a\u51fa\u95ee\u9898\u7684ENI\uff0c\u5219\u66ff\u6362\u4e3a\u53e6\u4e00\u4e2aENI\uff1b<\/li><li>\u7ed3\u675f\u7a0b\u5e8f\u3002<\/li><\/ol>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%9C%AA%E6%9D%A5%E7%9A%84%E8%AE%A1%E5%88%92\"><\/span>\u672a\u6765\u7684\u8ba1\u5212<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p>\u6211\u4e4b\u540e\u6709\u65f6\u95f4\u7684\u8bdd\uff0c\u4f1a\u51fa\u4e00\u4e2a\u6559\u7a0b\uff0c\u8ba9\u7528\u6237\/\u5ba2\u6237\uff0c\u53ef\u4ee5\u53c2\u8003\u6559\u7a0b\u4e00\u6b65\u4e00\u6b65\u5b8c\u6210\u8fd9\u90e8\u5206\u914d\u7f6e\u3002<\/p>\n\n\n\n<p>\u8fd9\u90e8\u5206\u81ea\u52a8\u5316\u7684\u8def\u7531\u5012\u6362\uff0c\u5176\u5b9e\u6700\u597d\u53ef\u4ee5\u89e6\u53d1\u4e00\u4e2a\u90ae\u4ef6\u544a\u77e5\u76f8\u5173\u7684\u7ba1\u7406\u5458\uff0c\u8fd9\u4e2a\u901a\u8fc7lambda\u5e94\u8be5\u4e0d\u96be\u5b8c\u6210\uff0c\u7b49\u6709\u65f6\u95f4\u6211\u53ef\u80fd\u4f1a\u4e00\u5e76\u5199\u5230\u6559\u7a0b\u4e2d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u80cc\u666f \u6211\u4eecsdwan\u90e8\u7f72\u5728\u516c\u6709\u4e91\u4e0a\u7684\u865a\u62df\u955c\u50cf\uff0c\u4e3a\u4e86\u907f\u514d\u5355\u70b9\u6545\u969c\uff0c\u4f1a\u5efa\u8bae\u5ba2\u6237\u8d77\u4e24\u4e2ainstance\u4f5c\u4e3a\u4e3b\u5907\u3002\u4f46\u662f [&hellip;]<\/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":[7,13,14,16,15],"class_list":["post-319","post","type-post","status-publish","format-standard","hentry","category-2","tag-aws","tag-lambda","tag-sdwan","tag-16","tag-15"],"_links":{"self":[{"href":"https:\/\/yushuoxin.top\/index.php\/wp-json\/wp\/v2\/posts\/319","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yushuoxin.top\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yushuoxin.top\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yushuoxin.top\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yushuoxin.top\/index.php\/wp-json\/wp\/v2\/comments?post=319"}],"version-history":[{"count":0,"href":"https:\/\/yushuoxin.top\/index.php\/wp-json\/wp\/v2\/posts\/319\/revisions"}],"wp:attachment":[{"href":"https:\/\/yushuoxin.top\/index.php\/wp-json\/wp\/v2\/media?parent=319"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yushuoxin.top\/index.php\/wp-json\/wp\/v2\/categories?post=319"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yushuoxin.top\/index.php\/wp-json\/wp\/v2\/tags?post=319"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}