Using AWS Lambda for Infrastructure Automation and Beyond
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Using AWS Lambda for Infrastructure Automation and Beyond Mykola Turskyi DevOps Architect, SoftServe
Transcript of Using AWS Lambda for Infrastructure Automation and Beyond
Using AWS Lambda for Infrastructure Automation and Beyond
Mykola TurskyiDevOps Architect, SoftServe
- Working in IT since 2005- DevOps Architect at SoftServe since 2013- Pioneered Cloud Management with Scalr- Working with since 2007
About me
nturskynicktursky
AWS Lambda overview
Why AWS Lambda?
AWS Lambda OverviewGeneral approach
Event source
AWS Lambda Overview
- Announced at AWS re:Invent 2014- Public availability: Apr 2015- Latest big update: Oct 2015
- Functions in Python - Support for VPC- Scheduling- Versioning
History
AWS Lambda Overview
• Kinesis Stream Entry• Schedule• API Gateway call• S3 object modification• SNS Notifications• CloudWatch Logs
• SES Email• Amazon Cognito events• AWS IoT• DynamoDB entries
And more!
Invocation:
AWS Lambda Overview
• Node.js (JavaScript)• Java• Python• Bash, Go, Ruby (process execution)
Languages supported:
AWS Lambda OverviewPermissions model
• IAM role/policy based• Invocation permission• Execution permissions
Debug• Test execution• CloudWatch Logs
AWS Lambda OverviewUse cases- Log processing
AWS Lambda OverviewUse cases- Event stream processing
AWS Lambda Overview
- Deployment flow automation
Use cases
AWS Lambda OverviewUse cases- Infrastructure automation
AWS Lambda OverviewUse cases- Serverless API service
AWS Lambda Overview
- Very small overhead on process instantiation- Instant API availability in different regions with CloudFront
Performance
Pricing$0.20 per 1 million requests (Free Tier: 1M/mo)$0.016 per 1 TB/second (Free Tier: 400 TB-seconds/mo) + data transfers, S3, other services usage
AWS Lambda Overview
- Iron.io- Webtask.io- StackHut- PaaS please?
Alternatives
Conclusions- Inexpensive- Connected with many Amazon services- Gentle learning curve- Instant availability/presence- Secure
Demo
AWS Lambda for Infrastructure Automation
AWS Lambda DemoRoute53 Resource Records for ASG Servers
Questions?
Resources
• AWS Serverless Multi-Tier Architectures Using Amazon API Gateway and AWS Lambda by AWS, Nov 2015
• https://aws.amazon.com/lambda/
• https://github.com/ntursky/aws-lambda-demo
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