Alex Casalboni alexcasalboni

How to Build and Deploy Serverless Apps [AWS Summit]

This demo was presented at the AWS Summit @ Cape Town on Jul 12th.

You can find the slides here.

	AWSTemplateFormatVersion: 2010-09-09
	Transform: MyUniqueMacroName
	Resources:
	MyWebsite:
	Type: MyCompany::StaticWebsite

	AWSTemplateFormatVersion: 2010-09-09
	Transform: AWS::Serverless-2016-10-31

	Resources:
	MyProcessingFunction:
	Type: AWS::Serverless::Function
	Properties:
	Handler: index.handler
	Runtime: python2.7
	# ...

	AWSTemplateFormatVersion : '2010-09-09'
	Transform: AWS::Serverless-2016-10-31

	Resources:
	DeliveryBucket:
	Type: AWS::S3::Bucket

	StreamProcessFunction:
	Type: AWS::Serverless::Function
	Properties:

	import json
	from base64 import b64decode, b64encode

	# some useful constants
	STATUS_OK = 'Ok'
	STATUS_DROPPED = 'Dropped'
	STATUS_FAIL = 'ProcessingFailed'

	class DroppedRecordException(Exception):
	""" This exception can be raised if a record needs to be skipped/dropped """

	AWSTemplateFormatVersion: '2010-09-09'
	Transform: 'AWS::Serverless-2016-10-31'
	Resources:
	MyFunction:
	Type: 'AWS::Serverless::Function'
	Properties:
	Handler: index.handler
	# ...
	# all the other properties here
	# ...

	const aws = require('aws-sdk');
	const config = new aws.ConfigService();

	/**
	* Get the configurationItem for the resource using the getResourceConfigHistory API.
	*/
	async function getConfigurationFromHistory(configurationHistory, callback) {
	const params = {
	resourceType: configurationHistory.resourceType,
	resourceId: configurationHistory.resourceId,

	const aws = require('aws-sdk');
	const utility = require('./utility');
	const config = new aws.ConfigService();

	/**
	* In this example, the resource is compliant if it is an instance and its type matches the type specified as the desired type.
	* If the resource is not an instance, then this resource is not applicable.
	*/
	function evaluateChangeNotificationCompliance(configurationItem, ruleParameters) {
	if (configurationItem.resourceType !== 'AWS::EC2::Instance') {

	exports.handler = (event, context, callback) => {
	if(event.userPoolId === "theSpecialUserPool") {
	// check event type
	if(event.triggerSource === "CustomMessage_SignUp") {
	// customize message and subject content
	event.response.smsMessage = "Welcome to the service. Your confirmation code is " + event.request.codeParameter;
	event.response.emailSubject = "Welcome to the service";
	event.response.emailMessage = "Thank you for signing up. " + event.request.codeParameter + " is your verification code";
	}
	}