管理程式部署到多個AWS Lambda函數和更新您的API閘道，常可能需要手動管理，也使其顯得費時。 在 這個議程，我們將向您介紹如何使用AWS CodePipeline ，一個架構於Amazon內部的自動化持續交付，去部署pipeline到AWS Lambda 。我們將討論如何使用版本控制，使您能夠更好地管理你的開發工作流程（例如，開發，分期和生產）、Lambda函數和API閘道方法的不同變化。我們將演 練如何自動從您的開發應用程序的整個發行過程中，分期，最後到生產;在每個階段執行自動整合測試。

1. AWS Cloud Kata for Start-Ups and Developers
Taipei
Managing the Continuous Delivery
of Codes to AWS Lambda
Pahud Hsieh

2. AWS Cloud Kata for Start-Ups and Developers
What is AWS Lambda?
Challenges in serverless development
Environment pinning with API Gateway and Lambda
Continuous delivery in different scenarios
Best practices in security and development
Demo
Agenda

3. AWS Cloud Kata for Start-Ups and Developers
A bit about me
• IT Pro and developer for the past 16
years
• Chief Architect from miiiCasa Inc.
• Experienced in Serverless and ECS
across multiple AWS regions
• AWS all-5 certificates holder

4. AWS Cloud Kata for Start-Ups and Developers
What is Lambda, actually?
What is Lambda

5. AWS Cloud Kata for Start-Ups and Developers
homegrown variant of Linux container
with high speed of work routing and placement
What is Lambda

6. AWS Cloud Kata for Start-Ups and Developers
single/multiple instances
monolithic applications
What is Lambda

7. AWS Cloud Kata for Start-Ups and Developers
https://twitter.com/adrianco/status/736553530689998848
What is Lambda

8. AWS Cloud Kata for Start-Ups and Developers
API
Function
API
Function
API
Function
API
Function
API
Function
API
Function
API
Function
[micro] Application design in the cloud

9. AWS Cloud Kata for Start-Ups and Developers
• Startup and termination
• Freeze and thaw cycle
Cold Start Terminate Freeze
Thaw
Handler
Understanding Container Reuse

10. AWS Cloud Kata for Start-Ups and Developers
Challenges in Serverless Development
Challenges

11. AWS Cloud Kata for Start-Ups and Developers
Local development and testing?
Securing your credentials?
Performance tuning and optimization?
Continuous delivery?
Language constraints?
Challenges

12. AWS Cloud Kata for Start-Ups and Developers
Continuous Delivery
Continuous Delivery

13. AWS Cloud Kata for Start-Ups and Developers
local
dev/test
end-to-end
test
update
alias
Fail
publish
Serverless Development Pipelines
Log and
Monitor
Slack
Analytics

14. AWS Cloud Kata for Start-Ups and Developers
Environment Pinning with
API Gateway and Lambda
Continuous Delivery

15. AWS Cloud Kata for Start-Ups and Developers
AWS Lambda CD Relevant Features

16. AWS Cloud Kata for Start-Ups and Developers
Function Versions
• Immutable versions of functions
• Per version configuration
• Per version cloudwatch metrics
• Cloudwatch Logs with version
attribute
• Export/Download the codes

17. AWS Cloud Kata for Start-Ups and Developers
Update Function Code
• update function with local zip bundle
• always update $LATEST version of
your lambda function

18. AWS Cloud Kata for Start-Ups and Developers
Publish Version
• Publishes a version of your function
from the current snapshot of
$LATEST.

19. AWS Cloud Kata for Start-Ups and Developers
Publish Version
• update the function version to which
the alias points.

20. AWS Cloud Kata for Start-Ups and Developers
Update Alias
$LATEST(95) STABLE TESTING
94 V
93 V
92

21. AWS Cloud Kata for Start-Ups and Developers
Update Alias
$LATEST(95) STABLE TESTING
94 V V
93
92

22. AWS Cloud Kata for Start-Ups and Developers
API Gateway CD Relevant Features

23. AWS Cloud Kata for Start-Ups and Developers
API Stages

24. AWS Cloud Kata for Start-Ups and Developers
API Gateway stage variables

25. AWS Cloud Kata for Start-Ups and Developers
API Gateway stage variables

26. AWS Cloud Kata for Start-Ups and Developers
Access stage variables in Lambda

27. AWS Cloud Kata for Start-Ups and Developers
Environment Pinning Table
API Gateway Lambda Custom Domain
/prod/Resources ReosurceManager:stable https://api.example.com
/dev/Resources
ReosurceManager:
$LATEST
https://dev.example.com
/qa/Resources ReosurceManager:qa https://qa.example.com

28. AWS Cloud Kata for Start-Ups and Developers
Continuous Delivery Scenarios

29. AWS Cloud Kata for Start-Ups and Developers
AWS CodeCommit and CodePipeline with Lambda
3rd Party Integrations
Continuous Delivery Scenarios

30. AWS Cloud Kata for Start-Ups and Developers
source
S3/Github
publish-to-Dev
test-Dev
release-Dev
AWS Pipeline Integration
PubNewVersion
TestNewVersion
RelNewVersion
AddItem
UpdateFunctionCode
AddItemTest
AddItemApiTest
InvokeInvoke
InvokeInvoke
Invoke
Invoke
Invoke

31. AWS Cloud Kata for Start-Ups and Developers
source
Local Laptop
3rd party integration
AddItem
UpdateFunctionCode
AddItemApiTest
Invoke
Invoke
Invoke
Runscope end-to-end testcallback

32. AWS Cloud Kata for Start-Ups and Developers
Best Practices

33. AWS Cloud Kata for Start-Ups and Developers
Securing your credentials
Leverage the nature of container reuse
Prewarm your Lambda functions
Best Practices

34. AWS Cloud Kata for Start-Ups and Developers
NEVER hardcode your credentials

35. AWS Cloud Kata for Start-Ups and Developers
Use CredentialProviderChain in AWS-SDK
https://gist.github.com/pahud/836481ae759147d3f493d3ead1f5406a

36. AWS Cloud Kata for Start-Ups and Developers
Define in API Gateway stage variables
Encrypt and save in AWS KMS
Save in S3 with Server-Side Encryption
For 3rd Party API Credentials

37. AWS Cloud Kata for Start-Ups and Developers
Leverage Container Reuse

38. AWS Cloud Kata for Start-Ups and Developers
• Startup and termination
• Freeze and thaw cycle
Cold Start Terminate Freeze
Thaw
Handler
Understanding Container Reuse

39. AWS Cloud Kata for Start-Ups and Developers
Show me the Codes!

40. AWS Cloud Kata for Start-Ups and Developers

41. AWS Cloud Kata for Start-Ups and Developers

42. AWS Cloud Kata for Start-Ups and Developers
Cloudwatch Events Integration

43. AWS Cloud Kata for Start-Ups and Developers
CloudWatch Events scheduled invocation

44. AWS Cloud Kata for Start-Ups and Developers
chalice - python serverless microframework by AWS
claudiajs - Deploy Node.js microservices to AWS easily
serverless - Serverless Framework
apex - Build, deploy, and manage AWS Lambda functions with ease
(with Go support!)
lambCI - Serverless continuous integration
Resources and Takeaways

45. AWS Cloud Kata for Start-Ups and Developers
Demo

46. AWS Cloud Kata for Start-Ups and Developers
What’s next?
A Hands-on Workshop
on AWS Infrastructure Services
Date: Sep 29, 2016
AWS 10-Minute Tutorials
“Hello, World!” technical
documents to help you get
hands-on with AWS.

47. AWS Cloud Kata for Start-Ups and Developers
Thank You!
@pahudnet