If you still running servers for website backend, come and see how you can remove server operations from your tasks list and focus on developing the best code and product. In this session, we will take a common website architecture and show how can we use AWS Lambda, AWS AppSync and other Services to build smarter and better systems.

1. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved.
SSID: Guest
Password: Cube@11999
Websites go Serverless
Boaz Ziniman
Technical Evangelist, Amazon Web Service
@ziniman
boaz.ziniman.aws

2. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved.
Floor28 Agenda
GameDay
24 Oct
Enterprise IT Day
23 Oct
Builders Day
AppSync, Alexa & IoT
22 Oct
Big Data Day
14 Oct
ML & DL Day
15 Oct
DevOps Day
16 Oct
DevOps Day
17 Oct
Technical Sessions
Serverless Data Workshop
Big Data UG Meetup
Technical Sessions
SageMaker Workshop
ML&DL Meetup
Technical Sessions
K8s Workshop
DevOps Meetup
Technical Sessions
Spot Workshop
Databases Day
18 Oct
Technical Sessions
Serverless Workshop
Virtual assistants UG Meetup
Technical Sessions
PyTorch Meetup
Technical Sessions
CDK Workshop
AWS IL UG Meetup
Builders Day
Serverless backend
21 Oct
Technical Sessions

3. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved.© 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved.
What is
Serverless?
Build and run applications
without thinking about servers

4. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved.© 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved.
Evolving to Serverless
SERVERLESS
Virtual servers
in the cloud
Physical servers
in datacenters
Virtual servers
in datacenters

5. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved.© 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved.
No server is easier to manage than any server
All of these responsibilities
go away
Provisioning and utilization
Availability and fault tolerance
Scaling
Operations and management

6. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved.© 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved.
What does Serverless mean?
No servers to provision or
manage
Scale with your usage
Built in availability and
fault-tolerance
Never pay for idle/unused
capacity

7. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved.© 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved.
Serverless applications
FUNCTION SERVICES (ANYTHING)
Changes in
data state
Requests to
endpoints
Changes in
resource state
Node
Python
Java
C#
.Net Core 2.0
Go
EVENT SOURCE

8. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved.
Websites architecture

9. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved.© 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved.
Three-tier web application architecture
https://d0.awsstatic.com/whitepapers/AWS_Serverless_Multi-Tier_Architectures.pdf
Presentation Tier Logic Tier Data Tier
Website Web Server Database

10. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved.© 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved.
Here is what that translates to in real life
http://media.amazonwebservices.com/architecturecenter/AWS_ac_ra_web_01.pdf

11. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved.
Serverless Website?

12. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved.© 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved.
Web application
Data stored in
Amazon
DynamoDB
Dynamic content
in AWS Lambda
Amazon API
Gateway
Browser
Amazon
CloudFront
Amazon S3
Amazon Cognito

13. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved.© 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved.
Amazon API
Gateway AWS
Lambda
Amazon
DynamoDB
Amazon
S3
Amazon
CloudFront
• Bucket Policies
• ACLs
• Origin Access Identity (OAI)
• Geo-Restriction
• Signed Cookies
• Signed URLs
• DDOS Protection
IAM IAM
Serverless web app security
• Throttling
• Caching
• Usage Plans
• ACM
Static Content
Browser
Amazon Cognito

14. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved.© 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved.
Custom
Authorizer
Lambda
functionClient
Lambda
function
Amazon API
Gateway
Amazon
DynamoDB
AWS Identity &
Access Management
SAML
Two types:
• TOKEN - authorization token
passed in a header
• REQUEST – all headers, query
strings, paths, stage variables or
context variables.Custom
Authorizer
Cognito
User Pool
Custom Authorizers

15. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved.© 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved.
Multi-Region with API Gateway
us-west-2
us-east-1
Client
Amazon
Route 53
Regional
API
Endpoint
Regional
API
Endpoint
Custom
Domain
Name
Custom
Domain
Name
API Gateway
API Gateway
Lambda
Lambda
api.mycorp.com
CNAME
CNAM
E

16. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved.© 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved.
http://bit.ly/ServerlessShop
https://github.com/patrick-michelberger/serverless-shop

17. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved.
Demo

18. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved.© 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved.
Serverless Website – reko.ziniman.com
Static Site
bucket
Amazon
DynamoDB
Amazon
CloudFront
Amazon
Rekognition
Amazon
Cognito Identity Pool
JavaScript
SDK
Lambda
function
Images
bucket
role
https://reko.ziniman.com
• Write images into Images Bucket
• Read list of images
• Read data from DynamoDB

19. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved.© 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved.
Serverless Website – reko.ziniman.com
Static Site
bucket
Amazon
DynamoDB
Amazon
CloudFront
role
Amazon
Rekognition
Amazon
Cognito Identity Pool
JavaScript
SDK
Lambda
function
Images
bucket
role
• Write images into Images Bucket
• Read list of images
• Read data from DynamoDB
• Read images from Images Bucket
• Execute Rekognition
• Write data to DynamoDB

20. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved.© 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved.
Serverless Website – reko.ziniman.com
Static Site
bucket
Amazon
DynamoDB
Amazon
CloudFront
Amazon
Rekognition
JavaScript
SDK
Images
bucket
API
GAteway
Lambda
function

21. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved.© 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved.
Serverless Website – reko.ziniman.com
Static Site
bucket
Amazon
DynamoDB
Amazon
CloudFront
Amazon
Rekognition
JavaScript
SDK
Images
bucket
API
GAteway
Lambda
function
[
{"photo_id": "IMG_2018920-213126787.jpg”},
{"photo_id": "IMG_2018920-213320377.jpg"}
]

22. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved.
What will you build?

23. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved.
Thank You!
Boaz Ziniman
Technical Evangelist, Amazon Web Service
Give me feedback – Talk to my Bot
m.me/boaz.ziniman.aws
@ziniman
boaz.ziniman.aws

24. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved.
SSID: Guest
Password: Cube@11999
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