{"id":2397,"date":"2021-09-14T20:46:19","date_gmt":"2021-09-14T11:46:19","guid":{"rendered":"https:\/\/www.ryucom.co.jp\/blog\/?p=2397"},"modified":"2021-09-14T20:46:21","modified_gmt":"2021-09-14T11:46:21","slug":"post-2397","status":"publish","type":"post","link":"https:\/\/www.ryucom.co.jp\/blog\/aws\/2397","title":{"rendered":"CloudWatch Events \u3067 Sorry \u30da\u30fc\u30b8\u3092\u5207\u308a\u66ff\u3048\u308b"},"content":{"rendered":"\n
\u3053\u3093\u306b\u3061\u306f\u3001\u7c73\u9808\u3067\u3059\u3002
\u3053\u306e\u30d6\u30ed\u30b0\u3092\u958b\u8a2d\u3057\u30661\u5e74\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u3061\u3087\u3063\u3068\u5fd9\u3057\u304f\u3066\u6295\u7a3f\u304c\u6b62\u307e\u3063\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u4eca\u5f8c\u3082\u8272\u3005\u306a\u30cd\u30bf\u3092\u304a\u5c4a\u3051\u3067\u304d\u305f\u3089\u3068\u601d\u3063\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u5f15\u304d\u7d9a\u304d\u3088\u308d\u3057\u304f\u304a\u9858\u3044\u3057\u307e\u3059(^0^)\uff89
\u3055\u3066\u3001\u524d\u56de\u306f ALB \u306e\u300c\u56fa\u5b9a\u30ec\u30b9\u30dd\u30f3\u30b9\u30a2\u30af\u30b7\u30e7\u30f3\u300d\u3092\u5229\u7528\u3057\u305f Sorry \u30da\u30fc\u30b8\u306e\u8868\u793a\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u307e\u307e\u3060\u3068\u305a\u3063\u3068 Sorry \u30da\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u3066\u3057\u307e\u3046\u306e\u3067\u3001CloudWatch Events \u3092\u5229\u7528\u3057\u3066\u7279\u5b9a\u306e\u6642\u9593\u3060\u3051 Sorry \u30da\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u308b\u3088\u3046\u306a\u4ed5\u7d44\u307f\u3092\u4f5c\u3063\u3066\u307f\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\u4e0b\u8a18\u306e\u69cb\u6210\u56f3\u306b\u3042\u308b\u8d64\u3044\u77e2\u5370\u306e\u6d41\u308c\u304c\u4eca\u56de\u69cb\u7bc9\u3059\u308b\u3068\u3053\u308d\u3067\u3059\u3002 \u307e\u305a\u306f Lambda \u304b\u3089\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n \u4e3b\u306a\u6d41\u308c\u306f\u4e0b\u8a18\u306e\u3068\u304a\u308a\u3067\u3059\u3002 \u30ea\u30b9\u30ca\u30fc\u306e ARN \u306f\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b5\u30fc\u306e\u30ea\u30b9\u30ca\u30fc\u30bf\u30d6\u3067\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002\u4e0b\u8a18\u306e\u8d64\u67a0\u306b\u3042\u308b\u25bc\u3092\u62bc\u3059\u3068\u8868\u793a\u3055\u308c\u308b\u306e\u3067\u3001\u4e38\u3054\u3068\u30b3\u30d4\u30fc\u3057\u307e\u3059\u3002<\/p>\n\n\n\n \u30b3\u30d4\u30fc\u3057\u305f\u5185\u5bb9\u306f Lambda \u306e\u8a2d\u5b9a\u30bf\u30d6\u306b\u3042\u308b\u74b0\u5883\u5909\u6570\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u4eca\u56de\u306f\u30ad\u30fc\u540d\u3092\u300cLISTENER_ARN\u300d\u3068\u3057\u3066\u304a\u308a\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u4e2d\u3067 \u2460 \u3067\u30ea\u30b9\u30ca\u30fc\u306e ARN \u304c\u53d6\u5f97\u3067\u304d\u305f\u306e\u3067\u3001\u4e0b\u8a18\u306e\u3088\u3046\u306b\u3057\u3066\u30ea\u30b9\u30ca\u30fc\u306e\u60c5\u5831\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002
CloudWatch Events \u3092\u5229\u7528\u3057\u3066 Lambda \u95a2\u6570\u3092\u5b9f\u884c\u3057\u3001ALB \u306b\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u30eb\u30fc\u30eb\u306e\u512a\u5148\u5ea6\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u3067\u3001\u7279\u5b9a\u306e\u6642\u9593\u3060\u3051 Sorry \u30da\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<\/figure>\n\n\n\n
Lambda \u306e\u8a2d\u5b9a<\/h2>\n\n\n\n
\u30bd\u30fc\u30b9<\/h3>\n\n\n\n
\u3000\u3000\u2460 \u74b0\u5883\u5909\u6570\u304b\u3089\u30ea\u30b9\u30ca\u30fc\u306e ARN \u3092\u53d6\u5f97
\u3000\u3000\u2461 \u30ea\u30b9\u30ca\u30fc\u306e\u60c5\u5831\u3092\u53d6\u5f97
\u3000\u3000\u2462 \u5909\u66f4\u5bfe\u8c61\u306e\u30eb\u30fc\u30eb\u3092\u5224\u5225
\u3000\u3000\u2463 \u512a\u5148\u5ea6\uff08Priority\uff09\u3092\u8a2d\u5b9a<\/p>\n\n\n\nimport json\nimport boto3\nimport os\n\ndef lambda_handler(event, context):\n listener = os.environ['LISTENER_ARN'] \n client = boto3.client('elbv2') \n\n # \u73fe\u5728\u306e\u30eb\u30fc\u30eb\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u78ba\u8a8d \n result = client.describe_rules(ListenerArn=listener, )\n\n for rule in result['Rules']:\n rule_arn = rule['RuleArn']\n priority = rule['Priority']\n type = rule['Actions'][0]['Type']\n\n #fixed-response \u30bf\u30a4\u30d7\u306e\u30eb\u30fc\u30eb\u304c\u5b58\u5728\u3057\u305f\u3089\u3001\u512a\u5148\u5ea6\u3092\u5909\u66f4\u3059\u308b\n if type == \"fixed-response\": \n if priority == \"1\": \n set_priority = 99 \n else: \n set_priority = 1\n\n client.set_rule_priorities(\n RulePriorities=[{'RuleArn': rule_arn, 'Priority': set_priority},]\n )<\/code><\/pre>\n\n\n\n
\u2460 \u74b0\u5883\u5909\u6570\u304b\u3089\u30ea\u30b9\u30ca\u30fc\u306e ARN \u3092\u53d6\u5f97<\/h3>\n\n\n\n
<\/figure>\n\n\n\n
\u3000\u3000\u3000listener = os.environ[‘LISTENER_ARN’]
\u3068\u3059\u308b\u3053\u3068\u3067\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<\/figure>\n\n\n\n
\u2461 \u30ea\u30b9\u30ca\u30fc\u306e\u60c5\u5831\u3092\u53d6\u5f97<\/h3>\n\n\n\n
\u3000\u3000\u3000result = client.describe_rules(ListenerArn=listener, )<\/p>\n\n\n\n