Amazon EventBridge API Destinations demo - Cloudformation template

cloudformation-eb-apidestinations-demo.yaml

AWSTemplateFormatVersion: 2010-09-09

Parameters:

    MailchimpMembersUrl:
        Type: String
        Default: https://xxx.api.mailchimp.com/3.0/lists/230948/members
    MailchimpApiPassword:
        Type: String
        Default: REPLACEME
    MSTeamsWebhookUrl:
        Type: String
        Default: REPLACEME
    CustomerEventBusName:
        Type: String
        Default: i8c-magento-customers



Resources:  

    # EventBridge Connections
    I8cMailchimpConnection:
        Type: AWS::Events::Connection
        Properties:
            AuthorizationType: BASIC
            AuthParameters:
                BasicAuthParameters:
                    Username: "anystring"
                    Password: !Ref MailchimpApiPassword
    I8cMsteamsConnection:
        Type: AWS::Events::Connection
        Properties:
            AuthorizationType: API_KEY
            AuthParameters:
                ApiKeyAuthParameters:
                    ApiKeyName: no_auth_needed
                    ApiKeyValue: no_auth_needed

    # EventBridge API Destinations
    I8cMailchimpApiDestination:
        Type: AWS::Events::ApiDestination
        Properties:
        Properties:
            ConnectionArn: !GetAtt 'I8cMailchimpConnection.Arn'
            InvocationEndpoint: !Ref MailchimpMembersUrl
            HttpMethod: POST
            InvocationRateLimitPerSecond: 10

    I8cMSTeamsApiDestination:
        Type: AWS::Events::ApiDestination
        Properties:
            ConnectionArn: !GetAtt 'I8cMsteamsConnection.Arn'
            InvocationEndpoint: !Ref MSTeamsWebhookUrl
            HttpMethod: POST
            InvocationRateLimitPerSecond: 5
    
    # EventBridge Delivery Rule (with 2 targets)
    I8cHandleNewCustomerDeliveryRule:
        Type: AWS::Events::Rule
        Properties:
            EventBusName: !Ref CustomerEventBusName
            EventPattern:
                source:
                    - "magento.customers"
            State: "ENABLED"
            Targets:
                -
                    Id: mailchimp-target
                    Arn: !GetAtt I8cMailchimpApiDestination.Arn
                    RoleArn: !GetAtt I8cHandleNewCustomerDeliveryTargetRole.Arn
                    InputTransformer:
                        InputPathsMap:
                            email: $.detail.email
                            firstname: $.detail.firstname
                            lastname: $.detail.lastname
                        InputTemplate: >
                            {
                                "email_address": <email>,
                                "email_type": "html",
                                "status": "subscribed",
                                "merge_fields": {
                                    "FNAME": <firstname>,
                                    "LNAME": <lastname>
                                },
                                "tags": [ "demo-eventbridge"]
                            }
                -
                    Id: msteams-target
                    Arn: !GetAtt I8cMSTeamsApiDestination.Arn
                    RoleArn: !GetAtt I8cHandleNewCustomerDeliveryTargetRole.Arn
                    InputTransformer:
                        InputPathsMap:
                            email: $.detail.email
                            firstname: $.detail.firstname
                            lastname: $.detail.lastname
                            createdat: $.detail.created_at
                        InputTemplate: >
                            {
                                "@type": "MessageCard",
                                "@context": "http://schema.org/extensions",
                                "themeColor": "EA6518",
                                "summary": "New customer on Magento",
                                "sections": [
                                    {
                                    "activityTitle": "New customer registerd on Magento 🚀 ",
                                    "activitySubtitle": "Amazon Eventbridge demo",
                                    "facts": [
                                    {
                                        "name": "Firstname",
                                        "value": <firstname>
                                    }, {
                                        "name": "Lastname",
                                        "value": <lastname>
                                    }, {
                                        "name": "Email",
                                        "value": <email>
                                    },
                                    {
                                        "name": "Created at",
                                        "value": <createdat>
                                    }],
                                    "markdown": true
                                }],
                                "potentialAction": [
                                    {
                                    "@type": "OpenUri",
                                    "name": "View in Magento",
                                    "targets": [{
                                        "os": "default",
                                        "uri": "https://docs.microsoft.com/outlook/actionable-messages"
                                    }]
                                }]
                            }

    
    # IAM Role
    I8cHandleNewCustomerDeliveryTargetRole:
        Type: AWS::IAM::Role
        Properties: 
            AssumeRolePolicyDocument:
                Version: "2012-10-17"
                Statement:
                    - 
                        Effect: Allow
                        Principal:
                            Service:
                                - events.amazonaws.com
                        Action:
                            - 'sts:AssumeRole'
            Policies:
                -   PolicyName: root
                    PolicyDocument:
                        Version: "2012-10-17"
                        Statement:
                            - 
                                Effect: Allow
                                Action: 'events:InvokeApiDestination'
                                Resource:
                                    - !GetAtt I8cMailchimpApiDestination.Arn
                                    - !GetAtt I8cMSTeamsApiDestination.Arn