1. Modern API development in a serverless world with Azure Functions
BRK2234
Modern API development in a serverless world with Azure Functions
Eduardo Laureano Matthew Henderson
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2. Eduardo Laureano Principal PM Lead @ Microsoft
Azure Functions / App Service
Impressed by serverless possibilities
Loves programming learning process
Keeps tweets at 140 chars
Team blog:

3. Matthew Henderson Senior Program Manager @ Microsoft
Azure Functions / App Service
Passionate about serverless applications
Keeps a printed OAuth 2.0 spec on his desk
Grew a beard since this photo was taken
Team blog:

4. Building APIs Challenges
Microsoft Build 2017
7/19/ :54 PM
Building APIs Challenges
Designing the API contract
Controlling your API surface in a single place
Modify requests and responses to match your backend
Defining AuthN / AuthZ
Implementing APIs in a serverless model
© Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

5. Overview Intro to Serverless in Azure Serverless integrations
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Overview
Intro to Serverless in Azure
Serverless integrations
API Proxies
Identity
Serverless API consumption
© Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

6. Serverless application platform components
Development
Local development
Monitoring
IDE support
Integrated DevOps
Visual Debug History
Platform
Functions
Logic apps
Event Grid
Developer productivity
Visual designer
Manage all events in one place
Triggers and Bindings
100+ connectors
Near real-time delivery
Flexible deployment options
Functions orchestration
Broad coverage
Analytics
Database
Storage
IoT
Security & Access Control
Intelligence

7. by top external customer
Build 2015
7/19/ :54 PM
>30K
Active customers
>100k
Function apps
>1 Billion
Executions per day
20%
Monthly customer
growth
40%
Monthly traffic
growth
>10 Billion
Monthly Executions
by top external customer
© 2014 Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

8. Demo Logic App + Function Integration
7/19/ :54 PM
Demo
Logic App + Function Integration
Contoso Insurance: Claims auto-approver
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9. Scenario: SaaS Integration
7/19/ :54 PM
Scenario: SaaS Integration
Transalta
Deliver a chat bot to aid field technicians
© Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

10. ? Dream Topology Bot Framework Existing Platform 7/19/2018 12:54 PM
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11. TransAlta: Final Topology
7/19/ :54 PM
TransAlta: Final Topology
Logic Apps
API Management
Bot Framework
Functions
Existing Platform
© Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

12. Transalta Scenario: Features
7/19/ :54 PM
Transalta Scenario: Features
Logic Apps
SaaS connectors
Function Integration
Functions
Custom Business Logic
Serverless
A la carte billing
Interchangeable back end
Fast time to market
© Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

13. Functions Proxies 7/19/2018 12:54 PM
© Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

14. Deployment and management isolation
customers.azurewebsites.net
products.azurewebsites.net
orders.azurewebsites.net
deployment
Customers
API calls
Products
Orders

15. HttpTrigger function endpoints
Function app B
/products
Function2
/products
/orders
Function app A
/customers
Function1
Function app C
/orders
Function3
Key:
HttpTrigger function endpoints
API proxy endpoints

16. Demo Azure Function Proxies Static Webpage NYT Movies API /time
7/19/ :54 PM
Demo
Azure Function Proxies
Function app A
Static Webpage
/time
Function1 /
/mock
NYT Movies API
/movies
© Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

17. 7/19/ :54 PM
Identity
© Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

18. App Service Authentication / Authorization
Provider
Web/Function App
User Code
App ServiceAuthN/AuthZ
“Server-directed flow”
Provider
“Client-directed flow”

19. Azure AD Managed Service Identity
Keep credentials out of code
Auto-managed identity in Azure AD for Azure resource
Use local MSI endpoint to get access tokens from Azure AD
Direct authentication with services, or retrieve creds from Azure Key Vault
App Service
Azure Service
(e.g., ARM, Key Vault)
Your code 3 1
Local token service 2
Credentials
Azure (inject and roll credentials)

20. 7/19/ :54 PM
Easy API Export
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21. OpenAPI Definition Support
7/19/ :54 PM
OpenAPI Definition Support
Definition Quickstart
Paths
Verbs
Security
Route Parameters
Integrated Development
Built in visualization and testing
Streamlined Export
PowerApps & Flow
Logic Apps
Visual Studio
© Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

22. Export Functions to PowerApps + Flow
7/19/ :54 PM
Export Functions to PowerApps + Flow
Capture your function app’s OpenAPI definition
Establish authentication
Automatically create custom connector for PowerApps and Microsoft Flow
© Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

23. Customer Success Stories

24. Microsoft 2016
7/19/ :54 PM
“We were able to move development along smoothly and cost-effectively, even when unexpected issues arose, by taking advantage of Azure capabilities”
JYuki Chiba
Design Leader,
Advanced Solutions Group
Transformed its popular IMAGE WORKS service through Azure serverless technologies.
Benefits:
Latency reduced by 95%
Development time reduced by 75%
Higher reliability
Ability to add new features and releases faster and more frequently
© 2016 Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

29. 7/19/ :54 PM
© 2014 Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

30. Roadmap Expanded Authentication Providers GA Proxies
7/19/ :54 PM
Roadmap
Expanded Authentication Providers
GA Proxies
GA OpenAPI Support
Additional Export Options
© Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

31. Serverless growth Frameworks Triggers Connectivity Tooling .NET, Node,
Python, PHP
Triggers
Native, 1st party, 3rd party, custom
Connectivity
Bindings + Connectors
Tooling
VS, VS Code, CLI, MacOS / Linux

32. Serverless Sessions at Ignite!
7/19/ :54 PM
Title
Level
Speaker
Time
Code
Room
Serverless compute explained and your options with Azure Functions, Logic Apps & more
200
Jeff Hollan
Tuesday, 9/27, 9:50am
THR2129
OCCC West
Overview of the Microsoft Azure Serverless platform
Chris Anderson
Raman Sharma
Tuesday, 9/26, 4:00pm
BRK2237
OCCC S310
Azure Event Grid: Powering Serverless through Eventing
Dan Rosanova
Wednesday, 9/27, 10:45am
BRK2176
A day in the life of an Azure serverless developer
300
Donna Malayeri
Wednesday, 9/27, 12:30pm
BRK3246
OCCC S330
Delivering simple and powerful serverless business applications
Matthew Henderson
Thursday, 9/28, 12:30pm
BRK2180
Modern API development in a serverless world with Azure Functions
Eduardo Laureano
Thursday, 9/28, 3:15pm
BRK2234
OCCC S210
© Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

33. In review: session objectives and takeaways
Tech Ready 15
7/19/ :54 PM
In review: session objectives and takeaways
Benefits of Serverless API development
Common Serverless API patterns
How to build APIs with Azure Functions and Logic Apps
Strong scenarios for Serverless APIs
© 2012 Microsoft Corporation. All rights reserved. Microsoft, Windows, Windows Vista and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries.
The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

34. Session resources GitHub repo: github.com/Azure/Azure-Functions
7/19/ :54 PM
Session resources
GitHub repo: github.com/Azure/Azure-Functions
Team blog: blogs.msdn.microsoft.com/appserviceteam
YouTube channel: youtube.com/AzureFunctions
Discussion Alias: Azure Functions Discussions (funcdisc)
Announcements: Azure Functions Announcements
© 2016 Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

35. Please evaluate this session
Tech Ready 15
7/19/2018
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© 2012 Microsoft Corporation. All rights reserved. Microsoft, Windows, Windows Vista and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries.
The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

36. 7/19/ :54 PM
© Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.