{"id":4394,"date":"2023-02-20T13:15:27","date_gmt":"2023-02-20T04:15:27","guid":{"rendered":"https:\/\/p-corporate-blog-cms.mmmcorp.co.jp\/?p=4394"},"modified":"2023-02-20T13:15:27","modified_gmt":"2023-02-20T04:15:27","slug":"aws-ecs-rolling-update","status":"publish","type":"post","link":"https:\/\/cms-mordpress.test.mmmcorp.co.jp\/2023\/02\/20\/aws-ecs-rolling-update\/","title":{"rendered":"AWS ECS\u306b\u304a\u3051\u308b\u30ed\u30fc\u30ea\u30f3\u30b0\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306e\u5b89\u5168\u6027\u3092\u5411\u4e0a\u3055\u305b\u305f\u3044"},"content":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f\u3001ryo\u3067\u3059\u3002<\/p>\n<p>ECS\u306e\u30ed\u30fc\u30ea\u30f3\u30b0\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30c7\u30d7\u30ed\u30a4\u5f62\u5f0f\u3067\u3042\u308a\u3001\u591a\u304f\u306e\u30b1\u30fc\u30b9\u3067\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u3068\u601d\u3044\u307e\u3059\u3002<br \/>\n\u4eca\u56de\u306f\u3001ECS\u306e\u30ed\u30fc\u30ea\u30f3\u30b0\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306e\u5b89\u5168\u6027\u3092\u9ad8\u3081\u308b\u4ed5\u7d44\u307f\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<div id=\"rtoc-mokuji-wrapper\" class=\"rtoc-mokuji-content frame4 preset5 animation-slide rtoc_open noto-sans\" data-id=\"4394\" data-theme=\"DWS BLOG 2023\">\n\t\t\t<div id=\"rtoc-mokuji-title\" class=\" rtoc_left\">\n\t\t\t<button class=\"rtoc_open_close rtoc_open\"><\/button>\n\t\t\t<span>\u76ee\u6b21<\/span>\n\t\t\t<\/div><ol class=\"rtoc-mokuji decimal_ol level-1\"><li class=\"rtoc-item\"><a href=\"#rtoc-1\">\u5148\u306b\u307e\u3068\u3081<\/a><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-2\">ECS\u306e\u30ed\u30fc\u30ea\u30f3\u30b0\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u5931\u6557\u6642\u306e\u6319\u52d5<\/a><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-3\">deployment circuit breaker\u306e\u5229\u7528<\/a><ol class=\"rtoc-mokuji mokuji_ol level-2\"><li class=\"rtoc-item\"><a href=\"#rtoc-4\">\u6982\u8981<\/a><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-5\">\u4ed5\u7d44\u307f<\/a><\/li><\/ol><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-6\">CloudWatch Alarms\u306e\u5229\u7528<\/a><ol class=\"rtoc-mokuji mokuji_ol level-2\"><li class=\"rtoc-item\"><a href=\"#rtoc-7\">\u6982\u8981<\/a><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-8\">\u4ed5\u7d44\u307f<\/a><\/li><\/ol><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-9\">AWS CDK\u3067\u8a2d\u5b9a\u3092\u884c\u3046<\/a><ol class=\"rtoc-mokuji mokuji_ol level-2\"><li class=\"rtoc-item\"><a href=\"#rtoc-10\">\u5404\u7a2e\u30d0\u30fc\u30b8\u30e7\u30f3<\/a><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-11\">\u30b3\u30fc\u30c9<\/a><\/li><\/ol><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-12\">CDK\u30b3\u30fc\u30c9\u306e\u6982\u8981<\/a><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-13\">\u307e\u3068\u3081<\/a><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-14\">\u53c2\u8003<\/a><\/li><\/ol><\/div><h2 id=\"rtoc-1\" >\u5148\u306b\u307e\u3068\u3081<\/h2>\n<ul>\n<li>\u30ed\u30fc\u30ea\u30f3\u30b0\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u6642\u306e\u30bf\u30b9\u30af\u8d77\u52d5\u306e\u5931\u6557\u3084\u30d8\u30eb\u30b9\u30c1\u30a7\u30c3\u30af\u306e\u5931\u6557\u3092\u691c\u77e5\u3057\u3001\u4ee5\u524d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3078\u81ea\u52d5\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u3092\u3057\u305f\u3044\n<ul>\n<li>deployment circuit breaker\u3092\u5229\u7528\u3059\u308b<\/li>\n<\/ul>\n<\/li>\n<li>\u30ed\u30fc\u30ea\u30f3\u30b0\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u6642\u306b\u4f55\u3089\u304b\u306e\u30e1\u30c8\u30ea\u30af\u30b9\u306e\u95be\u5024\u306b\u5fdc\u3058\u3066\u3001\u4ee5\u524d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3078\u81ea\u52d5\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u3092\u3057\u305f\u3044\n<ul>\n<li>CloudWatch Alarms\u3092\u5229\u7528\u3059\u308b<\/li>\n<\/ul>\n<\/li>\n<li>\u4e21\u65b9\u306e\u30b1\u30fc\u30b9\u3067\u306f\u3001\u3069\u3061\u3089\u306e\u65b9\u6cd5\u3092\u53d6\u308a\u5165\u308c\u308b\u3053\u3068\u3082\u53ef\u80fd<\/li>\n<\/ul>\n<p><strong>\u4eca\u56de\u7d39\u4ecb\u3059\u308b\u65b9\u6cd5\u306f\u73fe\u6642\u70b9\uff082023\u5e742\u6708\uff09\u3067\u30ed\u30fc\u30ea\u30f3\u30b0\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306e\u307f\u5bfe\u5fdc\u3067\u3059<\/strong><\/p>\n<h2 id=\"rtoc-2\" >ECS\u306e\u30ed\u30fc\u30ea\u30f3\u30b0\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u5931\u6557\u6642\u306e\u6319\u52d5<\/h2>\n<p>ECS\u306e\u30bf\u30b9\u30af\u304c\u6b63\u5e38\u306b\u7acb\u3061\u4e0a\u304c\u3089\u306a\u3044\u306a\u3069\u306e\u7406\u7531\u3067DesiredCount\u306b\u9054\u3057\u306a\u3044\u5834\u5408\u3001ECS\u306f\u30b5\u30fc\u30d3\u30b9\u30b9\u30ed\u30c3\u30c8\u30ea\u30f3\u30b0\u30ed\u30b8\u30c3\u30af\u306b\u57fa\u3065\u304d\u30bf\u30b9\u30af\u306e\u518d\u8d77\u52d5\u3092\u884c\u3044\u307e\u3059\u3002<br \/>\n<a href=\"https:\/\/docs.aws.amazon.com\/AmazonECS\/latest\/developerguide\/service-throttle-logic.html\">https:\/\/docs.aws.amazon.com\/AmazonECS\/latest\/developerguide\/service-throttle-logic.html<\/a><\/p>\n<p>\u3053\u306e\u30ed\u30b8\u30c3\u30af\u3067\u306f\u3001\u30bf\u30b9\u30af\u304c\u6b63\u5e38\u306b\u7acb\u3061\u4e0a\u304c\u308aDesiredCount\u3092\u6e80\u305f\u3059\u307e\u3067\u6c38\u4e45\u306b\u30bf\u30b9\u30af\u306e\u518d\u8d77\u52d5\u3092\u884c\u3044\u307e\u3059\u3002<br \/>\n\u305d\u306e\u305f\u3081\u30ed\u30fc\u30ea\u30f3\u30b0\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306e\u5b89\u5168\u6027\u3092\u9ad8\u3081\u308b\u305f\u3081\u306b\u306f\u3001\u30bf\u30b9\u30af\u306e\u7570\u5e38\u7d42\u4e86\u306e\u65e9\u6025\u306a\u691c\u77e5 +\u81ea\u52d5\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u306e\u5c0e\u5165\u304c\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<h2 id=\"rtoc-3\" >deployment circuit breaker\u306e\u5229\u7528<\/h2>\n<h3 id=\"rtoc-4\" >\u6982\u8981<\/h3>\n<p>deployment circuit breaker\u306fECS\u306e\u30ed\u30fc\u30ea\u30f3\u30b0\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306b\u304a\u3051\u308b\u7570\u5e38\u3092\u691c\u77e5\u3057\u305f\u969b\u306b\u3001\u81ea\u52d5\u3067\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u3092\u3057\u3066\u304f\u308c\u308b\u6a5f\u80fd\u3067\u3059\u3002<\/p>\n<p>\u30bf\u30b9\u30af\u306e\u7570\u5e38\u7d42\u4e86\u306e\u691c\u77e5\u306fdeployment circuit breaker\u3092\u4f7f\u308f\u305a\u306b\u5b9f\u73fe\u304c\u53ef\u80fd\u3067\u3059\u3002<br \/>\n\u4f8b\u3048\u3070\u3001\u30bf\u30b9\u30af\u306e\u7d42\u4e86\u30a4\u30d9\u30f3\u30c8\u3092EventBridge\u3067\u30ad\u30e3\u30d7\u30c1\u30e3\u3059\u308b\u3053\u3068\u304c\u51fa\u6765\u308b\u306e\u3067\u3001EventBridge\u304b\u3089\u69d8\u3005\u306aAWS\u30b5\u30fc\u30d3\u30b9\u306b\u9023\u643a\u304c\u51fa\u6765\u307e\u3059\u3002<br \/>\n\u3057\u304b\u3057\u3001\u30bf\u30b9\u30af\u306e\u7570\u5e38\u7d42\u4e86\u306e\u691c\u77e5\u3092\u884c\u306a\u3063\u3066\u3082\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u306a\u3069\u306e\u5bfe\u5fdc\u306f\u81ea\u524d\u3067\u5b9f\u88c5\u3092\u884c\u3046\u304b\u3001\u305d\u306e\u90fd\u5ea6\u5bfe\u5fdc\u3057\u3066\u3044\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>deployment circuit breaker\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30ed\u30fc\u30ea\u30f3\u30b0\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306b\u304a\u3051\u308b\u7570\u5e38\u306e\u691c\u77e5 + \u81ea\u52d5\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3 id=\"rtoc-5\" >\u4ed5\u7d44\u307f<\/h3>\n<p>\u8a73\u3057\u3044\u4ed5\u7d44\u307f\u306f\u3053\u3061\u3089\u306e\u30b9\u30e9\u30a4\u30c9\u306b\u5206\u304b\u308a\u3084\u3059\u304f\u307e\u3068\u307e\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u3054\u4e00\u8aad\u3044\u305f\u3060\u3051\u308c\u3070\u3068\u601d\u3044\u307e\u3059\u3002<br \/>\n<a href=\"https:\/\/d1.awsstatic.com\/Developer%20Marketing\/jp\/developer-zone\/ECS-Deployment-Circuit-Breaker-Rollback.pdf\">https:\/\/d1.awsstatic.com\/Developer%20Marketing\/jp\/developer-zone\/ECS-Deployment-Circuit-Breaker-Rollback.pdf<\/a><\/p>\n<p>\u57fa\u672c\u7684\u306b\u306f\u30c7\u30d7\u30ed\u30a4\u6642\u306b\u30bf\u30b9\u30af\u304c\u7acb\u3061\u4e0a\u304c\u3089\u306a\u3044\u5834\u5408\u3084\u30d8\u30eb\u30b9\u30c1\u30a7\u30c3\u30af\u304c\u901a\u3089\u306a\u3044\u5834\u5408\u306b\u3001\u3042\u308b\u95be\u5024\u307e\u3067\u518d\u8a66\u884c\u3092\u884c\u3044\u3001\u95be\u5024\u3092\u8d85\u3048\u305f\u969b\u306b\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u3092\u884c\u3046\u3068\u3044\u3046\u6319\u52d5\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u30c7\u30d7\u30ed\u30a4\u6642\u306e\u30c1\u30a7\u30c3\u30af\u306f\u4e3b\u306b2\u6bb5\u968e\u306b\u5206\u304b\u308c\u3066\u3044\u3066\u3001\u7c21\u5358\u306b\u56f3\u306b\u8868\u3059\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<br \/>\n<img decoding=\"async\" src=\"\/images\/2023\/02\/ecs_flow.png\" alt=\"\" \/><\/p>\n<p>\u95be\u5024\u306f\u3001<code>10 &lt;= Desired Count * 0.5 &lt;= 200<\/code>\u3068\u3044\u3046\u5f0f\u3067\u8868\u3055\u308c\u307e\u3059\u3002<br \/>\n\u6700\u5c0f\u306e\u518d\u8a66\u884c\u56de\u6570\u306f10\u3067\u3001\u6700\u5927\u306e\u518d\u8a66\u884c\u56de\u6570\u306f200\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070DesiredCount\u30922\u3067\u8a2d\u5b9a\u3057\u3066\u3044\u308b\u5834\u5408<code>10 &lt;= 2 * 0.5 &lt;= 200<\/code>\u3068\u306a\u308a\u3001\u6700\u5c0f\u8a66\u884c\u56de\u6570\u3067\u3042\u308b10\u304c\u95be\u5024\u3068\u306a\u308a\u307e\u3059\u3002<br \/>\nDesiredCount\u304c200\u306e\u5834\u5408\u306f\u3001<code>10 &lt;= 200 * 0.5 &lt;= 200<\/code>\u3068\u306a\u308a\u3001\u95be\u5024\u306f100\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2 id=\"rtoc-6\" >CloudWatch Alarms\u306e\u5229\u7528<\/h2>\n<h3 id=\"rtoc-7\" >\u6982\u8981<\/h3>\n<p>CloudWatch Alarms\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u30c7\u30d7\u30ed\u30a4\u306e\u6700\u4e2d\u3084\u5b8c\u4e86\u5f8c\u306b\u767a\u751f\u3057\u305fCloudWatch Alarms\u306e\u767a\u5831\u306b\u5fdc\u3058\u3066\u3001\u81ea\u52d5\u3067\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u3092\u884c\u3046\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<br \/>\nCloudWatch Alarms\u3067\u306f\u30e1\u30c8\u30ea\u30af\u30b9\u306b\u5bfe\u3057\u3066\u3001\u67d4\u8edf\u306b\u8a2d\u5b9a\u304c\u53ef\u80fd\u3067\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u5fdc\u3058\u3066\u69d8\u3005\u306a\u30b1\u30fc\u30b9\u304c\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n<h3 id=\"rtoc-8\" >\u4ed5\u7d44\u307f<\/h3>\n<p><img decoding=\"async\" src=\"\/images\/2023\/02\/ecs_alarms.png\" alt=\"\" \/><br \/>\n<a href=\"https:\/\/aws.amazon.com\/jp\/blogs\/containers\/automate-rollbacks-for-amazon-ecs-rolling-deployments-with-cloudwatch-alarms\/\">\u516c\u5f0f\u30d6\u30ed\u30b0<\/a>\u3088\u308a\u5f15\u7528<\/p>\n<p>\u516c\u5f0f\u30d6\u30ed\u30b0\u306e\u56f3\u3092\u898b\u308b\u3068\u3001<code>\u6642\u9593\u8ef8t2<\/code>\u304b\u3089\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u30ed\u30fc\u30ea\u30f3\u30b0\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u304c\u59cb\u307e\u308a\u3001<code>\u6642\u9593\u8ef8t3<\/code>\u3067\u30c7\u30d7\u30ed\u30a4\u304c\u5b8c\u4e86\u3059\u308b\u3068\u60f3\u5b9a\u3057\u307e\u3059\u3002<br \/>\n\u307e\u305f\u30ed\u30fc\u30ea\u30f3\u30b0\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u304c\u59cb\u307e\u3063\u305f<code>\u6642\u9593\u8ef8t2<\/code>\u3068\u540c\u6642\u306b\u3001CloudWatch Alarms\u306e\u767a\u5831\u306b\u3088\u308b\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u53ef\u80fd\u671f\u9593\u304c\u958b\u59cb\u3055\u308c\u307e\u3059\u3002<br \/>\n<code>\u6642\u9593\u8ef8t3 ~ t4<\/code>\u306f<code>bake time<\/code>\u3068\u547c\u3070\u308c\u308b\u3001\u30c7\u30d7\u30ed\u30a4\u5b8c\u4e86\uff08DesiredCount\u3092\u6e80\u305f\u3059\uff09\u5f8c\u306e\u8ffd\u52a0\u306e\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u53ef\u80fd\u671f\u9593\u3067\u3059\u3002<br \/>\n\u3053\u306e<code>bake time<\/code>\u306fAlarm\u306e\u8a2d\u5b9a\u306b\u5fdc\u3058\u3066\u3001ECS\u5074\u3067\u81ea\u52d5\u3067\u8a08\u7b97\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u3064\u307e\u308a\u3001\u4e0a\u56f3\u306e<code>\u6642\u9593\u8ef8t2 ~ t4<\/code>\u306e\u9593\u306bCloudWatch Alarms\u304c\u767a\u5831\u3057\u305f\u5834\u5408\u306b\u30bf\u30b9\u30af\u306e\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u304c\u884c\u308f\u308c\u308b\u5f62\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>CloudWatch Alarms\u306b\u4f7f\u3046\u30e1\u30c8\u30ea\u30af\u30b9\u306e\u9078\u5b9a\u306b\u3064\u3044\u3066\u3001\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u63a8\u5968\u306e\u3082\u306e\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002<br \/>\n<a href=\"https:\/\/docs.aws.amazon.com\/AmazonECS\/latest\/userguide\/deployment-alarm-failure.html#ecs-deployment-alarms\">https:\/\/docs.aws.amazon.com\/AmazonECS\/latest\/userguide\/deployment-alarm-failure.html#ecs-deployment-alarms<\/a><\/p>\n<h2 id=\"rtoc-9\" >AWS CDK\u3067\u8a2d\u5b9a\u3092\u884c\u3046<\/h2>\n<p>deployment circuit breaker\u3068CloudWatch Alarms\u3092\u7d44\u307f\u8fbc\u3093\u3060\u30ed\u30fc\u30ea\u30f3\u30b0\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092CDK\u3067\u4f5c\u6210\u3057\u305fECS\u306b\u7d44\u307f\u8fbc\u3080\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<br \/>\n\u4eca\u56de\u306f\u3055\u304f\u3063\u3068\u4f5c\u308a\u305f\u3044\u306e\u3067\u3001L3\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3067\u3042\u308becs-patterns\u3092\u5229\u7528\u3057\u3066\u3001ALB + Fargate\u306e\u30a4\u30f3\u30d5\u30e9\u5b9a\u7fa9\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n<h3 id=\"rtoc-10\" >\u5404\u7a2e\u30d0\u30fc\u30b8\u30e7\u30f3<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u30c4\u30fc\u30eb<\/th>\n<th>\u30d0\u30fc\u30b8\u30e7\u30f3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Node.js<\/td>\n<td>v18.12.0<\/td>\n<\/tr>\n<tr>\n<td>aws-cdk<\/td>\n<td>v2.64.0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 id=\"rtoc-11\" >\u30b3\u30fc\u30c9<\/h3>\n<pre><code class=\"language-ts\">import { Stack, StackProps } from &quot;aws-cdk-lib&quot;;\nimport { Cluster, ContainerImage, CfnService } from &quot;aws-cdk-lib\/aws-ecs&quot;;\nimport { Platform } from &quot;aws-cdk-lib\/aws-ecr-assets&quot;;\nimport { ApplicationLoadBalancedFargateService } from &quot;aws-cdk-lib\/aws-ecs-patterns&quot;;\nimport { Alarm } from &quot;aws-cdk-lib\/aws-cloudwatch&quot;;\nimport { Construct } from &quot;constructs&quot;;\nimport { HttpCodeElb } from &quot;aws-cdk-lib\/aws-elasticloadbalancingv2&quot;;\nimport * as path from &quot;path&quot;;\n\nexport class EcsDeployTestStack extends Stack {\n  constructor(scope: Construct, id: string, props?: StackProps) {\n    super(scope, id, props);\n\n    \/\/ ECS Cluster\n    const cluster = new Cluster(this, &quot;ECSCluster&quot;);\n\n    \/\/ Fargate + ALB\n    const fargateService = new ApplicationLoadBalancedFargateService(\n      this,\n      &quot;ECSService&quot;,\n      {\n        cluster,\n        taskImageOptions: {\n          image: ContainerImage.fromAsset(\n            path.resolve(__dirname, &quot;..\/&quot;, &quot;app&quot;),\n            {\n              platform: Platform.LINUX_AMD64,\n            }\n          ),\n          containerPort: 8000,\n        },\n        desiredCount: 2,\n      }\n    );\n\n    \/\/ ELB5xx\u306b\u5bfe\u3057\u3066\u30a2\u30e9\u30fc\u30e0\u306e\u8a2d\u5b9a\u3092\u884c\u3046\n    const elb5xxAlarm = new Alarm(this, &quot;DeploymentAlarm&quot;, {\n      metric: fargateService.loadBalancer.metrics.httpCodeElb(\n        HttpCodeElb.ELB_5XX_COUNT\n      ), \/\/ \u9069\u5b9c\u5909\u66f4\u3092\u884c\u3046\n      threshold: 3, \/\/ \u9069\u5b9c\u5909\u66f4\u3092\u884c\u3046\n      evaluationPeriods: 1, \/\/ \u9069\u5b9c\u5909\u66f4\u3092\u884c\u3046\n    });\n\n    \/\/ L1\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3078\u306e\u30ad\u30e3\u30b9\u30c8\n    const service = fargateService.service.node.defaultChild as CfnService;\n\n    \/\/ deployment circuit breaker\u3068CloudWatch Alarms\u306e\u4e21\u65b9\u3092\u5229\u7528\u3059\u308b\n    service.deploymentConfiguration = {\n      deploymentCircuitBreaker: {\n        \/\/ deployment circuit breaker\n        enable: true,\n        rollback: true,\n      },\n      maximumPercent: 200,\n      minimumHealthyPercent: 50,\n      alarms: {\n        \/\/ CloudWatch Alarms\u7d71\u5408\n        alarmNames: [elb5xxAlarm.alarmName],\n        enable: true,\n        rollback: true,\n      },\n    };\n  }\n}<\/code><\/pre>\n<h2 id=\"rtoc-12\" >CDK\u30b3\u30fc\u30c9\u306e\u6982\u8981<\/h2>\n<p>ecs-patterns\u306e<code>ApplicationLoadBalancedFargateService<\/code>\u3068L2\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e<code>FargateService<\/code>\u306f\u3001deployment circuit breaker\u306b\u306f\u5bfe\u5fdc\u3057\u3066\u307e\u3059\u304c\u3001CloudWatch Alarms\u3068\u306e\u7d71\u5408\u306b\u306f\u307e\u3060\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3044\u305f\u3081\u3001\u4eca\u56de\u306f\u30a8\u30b9\u30b1\u30fc\u30d7\u30cf\u30c3\u30c1\u3092\u5229\u7528\u3057\u3066\u8a2d\u5b9a\u3092\u884c\u3044\u307e\u3059\u3002<br \/>\nCDK\u306eGitHub\u3092\u898b\u308b\u3068PR\u51fa\u3057\u3066\u3044\u308b\u65b9\u304c\u3044\u305f\u306e\u3067\u3001\u3082\u3046\u3059\u3050\u30a8\u30b9\u30b1\u30fc\u30d7\u30cf\u30c3\u30c1\u3092\u5229\u7528\u3057\u306a\u304f\u3066\u3082\u8a2d\u5b9a\u51fa\u6765\u308b\u3088\u3046\u306b\u306a\u308a\u305d\u3046\u3067\u3059\u3002<br \/>\n<a href=\"https:\/\/github.com\/aws\/aws-cdk\/pull\/24182\">https:\/\/github.com\/aws\/aws-cdk\/pull\/24182<\/a><\/p>\n<p>\u30a8\u30b9\u30b1\u30fc\u30d7\u30cf\u30c3\u30c1\u306f\u9ad8\u30ec\u30d9\u30eb\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304b\u3089L1\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u305f\u3081\u306e\u65b9\u6cd5\u3067\u3001L1\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306fCloudFormation\u306e\u30ea\u30bd\u30fc\u30b9\u30681\u5bfe1\u3067\u7d10\u3065\u3044\u3066\u3044\u308b\u305f\u3081\u3001\u67d4\u8edf\u306a\u8a2d\u5b9a\u304c\u53ef\u80fd\u3067\u3059\u3002<br \/>\n\u8a73\u7d30\u306f\u3053\u3061\u3089\u3092\u53c2\u7167\u304f\u3060\u3055\u3044\u3002<br \/>\n<a href=\"https:\/\/docs.aws.amazon.com\/cdk\/v2\/guide\/cfn_layer.html\">https:\/\/docs.aws.amazon.com\/cdk\/v2\/guide\/cfn_layer.html<\/a><\/p>\n<p>CloudFormation\u3067\u306f<code>DeploymentConfiguration<\/code>\u3067\u8a72\u5f53\u306e\u8a2d\u5b9a\u304c\u53ef\u80fd\u306a\u306e\u3067\u3001\u30a8\u30b9\u30b1\u30fc\u30d7\u30cf\u30c3\u30c1\u304b\u3089\u3053\u3061\u3089\u306e\u8a2d\u5b9a\u3092\u884c\u3044\u307e\u3059\u3002<br \/>\n<a href=\"https:\/\/docs.aws.amazon.com\/AWSCloudFormation\/latest\/UserGuide\/aws-properties-ecs-service-deploymentconfiguration.html\">https:\/\/docs.aws.amazon.com\/AWSCloudFormation\/latest\/UserGuide\/aws-properties-ecs-service-deploymentconfiguration.html<\/a><\/p>\n<p><code>deploymentCircuitBreaker<\/code>\u3068<code>alarms<\/code>\u306b\u306f<code>enable<\/code>\u3068<code>rollback<\/code>\u304c\u3042\u308a\u3001\u5225\u3005\u306b\u8a2d\u5b9a\u53ef\u80fd\u3067\u3059\u3002<br \/>\n<code>enable: true<\/code>\u3001<code>rollback: false<\/code>\u3068\u3044\u3063\u305f\u8a2d\u5b9a\u3082\u53ef\u80fd\u3067\u3001\u3053\u306e\u5834\u5408\u306f\u30c7\u30d7\u30ed\u30a4\u5931\u6557\u6642\u306bEventBridge\u3078\u306e\u901a\u77e5\u306e\u307f\u8d70\u308a\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-typescript\">    \/\/ L1\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3078\u306e\u30ad\u30e3\u30b9\u30c8\n    const service = fargateService.service.node.defaultChild as CfnService;\n\n    \/\/ deployment circuit breaker\u3068CloudWatch Alarms\u306e\u4e21\u65b9\u3092\u5229\u7528\u3059\u308b\n    service.deploymentConfiguration = {\n      deploymentCircuitBreaker: {\n        \/\/ deployment circuit breaker\n        enable: true,\n        rollback: true,\n      },\n      maximumPercent: 200,\n      minimumHealthyPercent: 50,\n      alarms: {\n        \/\/ CloudWatch Alarms\u7d71\u5408\n        alarmNames: [elb5xxAlarm.alarmName],\n        enable: true,\n        rollback: true,\n      },\n    };<\/code><\/pre>\n<h2 id=\"rtoc-13\" >\u307e\u3068\u3081<\/h2>\n<p>\u4eca\u56de\u306f\u30ed\u30fc\u30ea\u30f3\u30b0\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u3088\u308a\u5b89\u5168\u306b\u884c\u3046\u65b9\u6cd5\u3068\u3001CDK\u3067\u306e\u8a2d\u5b9a\u65b9\u6cd5\u3092\u7d39\u4ecb\u3055\u305b\u3066\u3044\u305f\u3060\u304d\u307e\u3057\u305f\u3002<br \/>\ndeployment circuit breaker\u3068CloudWatch Alarms\u3092\u5229\u7528\u3057\u305f\u5834\u5408\u3067\u306f\u3001<code>bake time<\/code>\u3092\u9664\u304f\u3068\u8a55\u4fa1\u671f\u9593\u304c\u88ab\u308a\u307e\u3059\u304c\u3001\u305d\u308c\u305e\u308c\u306e\u76ee\u7684\u306f\u5168\u304f\u7570\u306a\u308b\u3082\u306e\u3067\u3059\u3002<br \/>\n\u305c\u3072\u53d6\u308a\u5165\u308c\u3066\u5c11\u3057\u3067\u3082\u5b89\u5168\u306a\u30c7\u30d7\u30ed\u30a4\u306b\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046\uff01<\/p>\n<p>\u3069\u306a\u305f\u304b\u306e\u53c2\u8003\u306b\u306a\u308c\u3070\u5e78\u3044\u3067\u3054\u3056\u3044\u307e\u3059\u3002<\/p>\n<h2 id=\"rtoc-14\" >\u53c2\u8003<\/h2>\n<ul>\n<li><a href=\"https:\/\/d1.awsstatic.com\/Developer%20Marketing\/jp\/developer-zone\/ECS-Deployment-Circuit-Breaker-Rollback.pdf\">https:\/\/d1.awsstatic.com\/Developer%20Marketing\/jp\/developer-zone\/ECS-Deployment-Circuit-Breaker-Rollback.pdf<\/a><\/li>\n<li><a href=\"https:\/\/aws.amazon.com\/jp\/blogs\/news\/announcing-amazon-ecs-deployment-circuit-breaker-jp\/\">https:\/\/aws.amazon.com\/jp\/blogs\/news\/announcing-amazon-ecs-deployment-circuit-breaker-jp\/<\/a><\/li>\n<li><a href=\"https:\/\/aws.amazon.com\/jp\/blogs\/containers\/automate-rollbacks-for-amazon-ecs-rolling-deployments-with-cloudwatch-alarms\/\">https:\/\/aws.amazon.com\/jp\/blogs\/containers\/automate-rollbacks-for-amazon-ecs-rolling-deployments-with-cloudwatch-alarms\/<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f\u3001ryo\u3067\u3059\u3002 ECS\u306e\u30ed\u30fc\u30ea\u30f3\u30b0\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30c7\u30d7\u30ed\u30a4\u5f62\u5f0f\u3067\u3042\u308a\u3001\u591a\u304f\u306e\u30b1\u30fc\u30b9\u3067\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u3068\u601d\u3044\u307e\u3059\u3002 \u4eca\u56de\u306f\u3001ECS\u306e\u30ed\u30fc\u30ea\u30f3\u30b0\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306e\u5b89\u5168\u6027\u3092\u9ad8\u3081\u308b\u4ed5\u7d44\u307f\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002 \u76ee\u6b21 \u5148\u306b [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":4511,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jinr_url_youtube":"","_jinr_pip_youtube":false,"_jinr_time_youtube":"","_jinr_thumb_youtube":"","_jinr_media_youtube":"","_jinr_category_edit":false,"_jinr_category":"","_jinr_title_display":false,"_jinr_snsbutton_display":false,"_jinr_ads_display":false,"_jinr_thumbnail_display":false,"_jinr_profile_display":false,"_jinr_relatedpost_display":false,"_jinr_sidebar1col_display":false,"_jinr_sidebar2col_display":false,"_jinr_seotitle_display":"","_jinr_description_display":"","_jinr_keyword_display":"","_jinr_hastag_display":"","_jinr_canonical_display":"","_jinr_noindex_display":false,"_jinr_paidpost":false,"_jinr_paidpost_product_id":"","_jinr_headtag_article":""},"categories":[3],"tags":[16,89],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/cms-mordpress.test.mmmcorp.co.jp\/wp-json\/wp\/v2\/posts\/4394"}],"collection":[{"href":"https:\/\/cms-mordpress.test.mmmcorp.co.jp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cms-mordpress.test.mmmcorp.co.jp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cms-mordpress.test.mmmcorp.co.jp\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/cms-mordpress.test.mmmcorp.co.jp\/wp-json\/wp\/v2\/comments?post=4394"}],"version-history":[{"count":0,"href":"https:\/\/cms-mordpress.test.mmmcorp.co.jp\/wp-json\/wp\/v2\/posts\/4394\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cms-mordpress.test.mmmcorp.co.jp\/wp-json\/"}],"wp:attachment":[{"href":"https:\/\/cms-mordpress.test.mmmcorp.co.jp\/wp-json\/wp\/v2\/media?parent=4394"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cms-mordpress.test.mmmcorp.co.jp\/wp-json\/wp\/v2\/categories?post=4394"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cms-mordpress.test.mmmcorp.co.jp\/wp-json\/wp\/v2\/tags?post=4394"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}