@mapbox/cloudfriend/test/fixtures/shortcuts/lambda-provided-role.json

Helper functions for assembling CloudFormation templates in JavaScript

{
  "AWSTemplateFormatVersion": "2010-09-09",
  "Metadata": {},
  "Parameters": {},
  "Rules": {},
  "Mappings": {},
  "Conditions": {},
  "Resources": {
    "MyLambdaLogs": {
      "Type": "AWS::Logs::LogGroup",
      "Properties": {
        "LogGroupName": {
          "Fn::Sub": [
            "/aws/lambda/${name}",
            {
              "name": {
                "Fn::Sub": "${AWS::StackName}-MyLambda"
              }
            }
          ]
        },
        "RetentionInDays": 14
      }
    },
    "MyLambda": {
      "Type": "AWS::Lambda::Function",
      "Properties": {
        "Code": {
          "S3Bucket": "my-code-bucket",
          "S3Key": "path/to/code.zip"
        },
        "Description": {
          "Fn::Sub": "MyLambda in the ${AWS::StackName} stack"
        },
        "FunctionName": {
          "Fn::Sub": "${AWS::StackName}-MyLambda"
        },
        "Handler": "index.handler",
        "MemorySize": 128,
        "Runtime": "nodejs22.x",
        "Timeout": 300,
        "Role": {
          "Fn::GetAtt": [
            "CustomLambdaRole",
            "Arn"
          ]
        }
      }
    },
    "MyLambdaErrorAlarm": {
      "Type": "AWS::CloudWatch::Alarm",
      "Properties": {
        "AlarmName": {
          "Fn::Sub": "${AWS::StackName}-MyLambda-Errors-${AWS::Region}"
        },
        "AlarmDescription": {
          "Fn::Sub": [
            "Error alarm for ${name} lambda function in ${AWS::StackName} stack",
            {
              "name": {
                "Fn::Sub": "${AWS::StackName}-MyLambda"
              }
            }
          ]
        },
        "AlarmActions": [],
        "Period": 60,
        "EvaluationPeriods": 5,
        "DatapointsToAlarm": 1,
        "Statistic": "Sum",
        "Threshold": 0,
        "ComparisonOperator": "GreaterThanThreshold",
        "TreatMissingData": "notBreaching",
        "Namespace": "AWS/Lambda",
        "Dimensions": [
          {
            "Name": "FunctionName",
            "Value": {
              "Ref": "MyLambda"
            }
          }
        ],
        "MetricName": "Errors"
      }
    },
    "MyLambdaLogPolicy": {
      "Type": "AWS::IAM::Policy",
      "Properties": {
        "PolicyName": "MyLambda-lambda-log-access",
        "Roles": [
          {
            "Fn::Select": [
              1,
              {
                "Fn::Split": [
                  "/",
                  {
                    "Fn::GetAtt": [
                      "CustomLambdaRole",
                      "Arn"
                    ]
                  }
                ]
              }
            ]
          }
        ],
        "PolicyDocument": {
          "Version": "2012-10-17",
          "Statement": [
            {
              "Effect": "Allow",
              "Action": "logs:*",
              "Resource": {
                "Fn::GetAtt": [
                  "MyLambdaLogs",
                  "Arn"
                ]
              }
            }
          ]
        }
      }
    },
    "CustomLambdaRole": {
      "Type": "AWS::IAM::Role",
      "Properties": {
        "AssumeRolePolicyDocument": {}
      }
    }
  },
  "Outputs": {}
}