[アップデート] AWS Fault Injection Service (FIS) が AWS Lambda にも障害アクションを発生出来るようになりました

% sam init
% sam build
% sam deploy

% curl https://3cihrxkdh4.execute-api.ap-northeast-1.amazonaws.com/Prod/ -i
HTTP/2 200 
content-type: application/json
content-length: 2
date: Thu, 31 Oct 2024 20:25:40 GMT
x-amzn-trace-id: Root=1-6723e7c4-2934fd943d98cf956eba3c0a
x-amzn-requestid: 98095b88-bbdf-4db3-849f-7d5cd9750ece
x-amz-apigw-id: AiEmvFp0NjMEiog=
x-cache: Miss from cloudfront
via: 1.1 c7f3213e2a3260f1c4aa8c8f7832ebbc.cloudfront.net (CloudFront)
x-amz-cf-pop: NRT57-C3
x-amz-cf-id: 1oX61n0THTQEDzUQloVCJnT-L8ss3YhoXc-acjpmUXGpgd22Cdsf0A==

[]

{
  "Version": "2012-10-17",
  "Statement": [
      {
          "Sid": "AllowListingConfigLocation",
          "Effect": "Allow",
          "Action": ["s3:ListBucket"],
          "Resource": ["arn:aws:s3:::hoge-iwasa-fis-lambda"],
          "Condition": {
              "StringLike": {
                  "s3:prefix": ["FisConfigs/*"]
              }
          }
      },
      {
          "Sid": "AllowReadingObjectFromConfigLocation",
          "Effect": "Allow",
          "Action": "s3:GetObject",
          "Resource": ["arn:aws:s3:::hoge-iwasa-fis-lambda/FisConfigs/*"]
      }
  ]
}

{
  "Version": "2012-10-17",
  "Statement": [
      {
          "Sid": "AllowFisToWriteAndDeleteFaultConfigurations",
          "Effect": "Allow",
          "Action": [
              "s3:PutObject",
              "s3:DeleteObject"
          ],
          "Resource": "arn:aws:s3:::hoge-iwasa-fis-lambda/FisConfigs/*"
      },
      {
          "Sid": "AllowFisToInspectLambdaFunctions",
          "Effect": "Allow",
          "Action": [
              "lambda:GetFunction"
          ],
          "Resource": "*"
      },
      {
          "Sid": "AllowFisToDoTagLookups",
          "Effect": "Allow",
          "Action": [
              "tag:GetResources"
          ],
          "Resource": "*"
      }
  ]
}

% cat hoge.json
{
    "description": "hoge1101lambda",
    "targets": {
        "Functions-Target-1": {
            "resourceType": "aws:lambda:function",
            "resourceArns": [
                "arn:aws:lambda:ap-northeast-1:123456789012:function:hoge1101fis-putItemFunction-FgwCZTFLrUwe"
            ],
            "selectionMode": "ALL"
        }
    },
    "actions": {
        "hoge1101lambda": {
            "actionId": "aws:lambda:invocation-add-delay",
            "description": "hoge1101lambda",
            "parameters": {
                "duration": "PT5M",
                "invocationPercentage": "100",
                "startupDelayMilliseconds": "30000"
            },
            "targets": {
                "Functions": "Functions-Target-1"
            }
        }
    },
    "stopConditions": [
        {
            "source": "none"
        }
    ],
    "roleArn": "arn:aws:iam::123456789012:role/iwasa-fis",
    "tags": {
        "Name": "hoge1101lambda2"
    },
    "experimentOptions": {
        "accountTargeting": "single-account",
        "emptyTargetResolutionMode": "fail"
    }
}
% aws-v1 fis create-experiment-template --cli-input-json file://hoge.json

{
  "faults": [
    {
      "actionId": "aws:lambda:invocation-add-delay",
      "parameters": {
        "invocationPercentage": "100",
        "startupDelayMilliseconds": "30000",
        "qualifier": "$ANY",
        "minimumRequiredExtensionVersion": "1.0.0"
      },
      "expiration": 1730511416536,
      "startTime": 1730511315172
    }
  ]
}

% curl https://3cihrxkdh4.execute-api.ap-northeast-1.amazonaws.com/Prod/ -i
HTTP/2 504 
content-type: application/json
content-length: 41
date: Fri, 01 Nov 2024 04:44:03 GMT
x-amzn-trace-id: Root=1-67245c76-2bf4ce3f15a87fff2d295f63
x-amzn-requestid: 900b42de-49d9-4107-93ae-c942e7195c62
x-amzn-errortype: InternalServerErrorException
x-amz-apigw-id: AjNijGA-tjMECCg=
x-cache: Error from cloudfront
via: 1.1 b8a08c0d748faf705ea0429a0bc6145c.cloudfront.net (CloudFront)
x-amz-cf-pop: NRT57-C3
x-amz-cf-id: 9pvntNL1oBg8WqFf4Ka-fQ29BN7bemqxjfPNtkcH4b-N3Q-hPaKEQQ==

{"message": "Endpoint request timed out"}