{
    "AWSTemplateFormatVersion": "2010-09-09",
    "Description": "AWS CloudFormation Stack",
    "Resources": {
        "LambdaRole": {
            "Type": "AWS::IAM::Role",
            "Properties": {
                "AssumeRolePolicyDocument": {
                    "Version": "2012-10-17",
                    "Statement": [
                        {
                            "Effect": "Allow",
                            "Principal": {
                                "Service": ["lambda.amazonaws.com"]
                            },
                            "Action": ["sts:AssumeRole"]
                        }
                    ]
                },
                "Path": "/"
            }
        },
        "LambdaPolicy": {
            "DependsOn": [
                "LambdaRole"
            ],
            "Type": "AWS::IAM::Policy",
            "Properties": {
                "PolicyName": "LambdaLogsAndPerms",
                "Roles": [
                    {"Ref": "LambdaRole"}
                ],
                "PolicyDocument": {
                    "Version": "2012-10-17",
                    "Statement": [
                        {
                            "Effect": "Allow",
                            "Action": ["logs:*"],
                            "Resource": ["arn:aws:logs:*:*:*"]
                        },
                        {
                            "Effect": "Allow",
                            "Action": ["sns:*"],
                            "Resource": ["*"]
                        }
                    ]
                }
            }
        },
        "LambdaCanaryFunction": {
            "Type": "AWS::Lambda::Function",
            "DependsOn": [
                "LambdaRole",
                "LambdaPolicy"
            ],
            "Properties": {
                "Environment": {
                    "Variables" : {
                        "expected": "Some text you expect on the site",
                        "site": "https://www.somesite.com",
                        "phone": "+15556668888"
                    }
                },
                "Code": {
                    "S3Bucket": "REPLACEME",
                    "S3Key": "canary.zip"
                },
                "Role": {
                    "Fn::GetAtt": ["LambdaRole", "Arn"]
                },
                "Timeout": 60,
                "Handler": "canary.ping",
                "Runtime": "python3.6",
                "MemorySize": 128
            }
        }
    }
}