AWS and Serverless with Alexa
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The document outlines a presentation by Rory Preddy on AWS and serverless technologies, including core AWS services, migration strategies, and cloud-native applications. Key topics covered include infrastructure management, application deployment via Elastic Beanstalk, serverless computing with AWS Lambda, and tools for DevOps such as AWS CodePipeline and CloudFormation. The presentation emphasizes training for developers and the benefits of leveraging AWS for flexibility and scalability.
AWS and Serverless with Alexa
- 2. Meet Rory • Developer in R&D team at BBD – Training for 700 Developers – All Languages & Frameworks • Organizer for – Jozi-JUG – AWS-Jozi • Not related to Tyrion Lannister • Don’t do kids parties
- 6. Agenda • The “Cloud” • Core AWS Services – Tooling – Billing – Monitoring • Serverless • Alexa Demo
- 9. Lift and Shift (Minimal Change) Move theApp Infrastructure Decommission Do NotMove Determine Migration Process ManuallyMove App and Data rd3 Party Tools AWS VM Import Refactor forAWS Rebuild Application Architecture Refactor forAWS Application Lift and Shift Vendor Movethe S/PaaS Application (if available) 3rd Party Migration Tool Manually Move App and Data Determine MigrationProcess Replatform (typically legacy applications) Recode App Components Rearchitect Application Recode Application Architect AWS Environment and Deploy App, Migrate Data Org/Ops Impact Analysis Change Management Plan Discover, Assess (Enterprise Architecture and Applications) Operate Determine MigrationPath Design, Build AWS Environment Signoff Tuning Cutover Identify Ops Changes Migrationand UAT Testing Plan Migration and Sequencing Adoption Source: https://www.slideshare.net/AmazonWebServices/aws-migration-planning-roadmap Lift and Shift Cloud Native
- 10. Signing up for an AWS account • Sign up through https://aws.amazon.com • You will need a credit card • There will be a telephone verification • Choose a zone • try and stick to one • Ireland is Best!
- 11. Regions and Availability Zones
- 12. Regions and Availability Zones
- 13. AWS Core Services • Traditional Infrastructure Amazon Web Services Security Network Security Network Security Groups NACLs Access Mgmt VPCVPCEC2 “Classic” “Public ” ELB On-Demand Provision Security Security Groups Network ACLs AWS IAMFirewalls ACLs Administrators Networking VPCELBRouter Network Pipeline Switch Storage and Database SAN DB Amazon EBS Amazon EFS Amazon S3 Amazon RDS Servers Amazon EC2 InstancesOn-Premises Servers Beanstalk
- 14. Simple Storage Service (S3) • Cloud based file storage • Simple API to CRUD files • Unlimited capacity • Static website hosting
- 16. EC2 • Hardware virtualization in the cloud • Various sized servers • All major operating systems • Provision, configure, start and stop machines from your App! • Full operating system access via SSH and Security Groups
- 18. Elastic Beanstalk • Deploy and scale web applications • Languages: Java, .NET, PHP, Node.js, Python, Ruby… • Servers: Apache, Nginx, Tomcat , IIS • Upload your code; AWS handles: Deployment Capacity Provisioning Load balancing Auto scaling Health Monitoring
- 21. EC2 Container Service • Run Docker containers in EC2 cluster • API controlled • Support Images from private Docker repositories • Docker CE and EE for AWS • Docker swarm for Cloud
- 23. Tooling • AWS and EB CLI • IDE integration – Eclipse, IntelliJ, Visual Studio • AWS SDK • API to manage AWS services • Use services from within your application • Android and IOS app
- 25. Billing Free Tier • Free for 12 months • EC2 - run 1 micro instance x 1 month or 2 micro instances x half a month • S3 - 5 GB of Standard Storage • First 1 million Lambda calls a month And a lot more….
- 27. SSH • SSH keys are used for secured access to EC2 instances
- 29. AWS CodeCommit AWS CodeDeploy AWS CodePipeline Software Development and Continuous Delivery Toolchain AWSCodeBuild AWS CodeStar AWS CloudFormation AWS OpsWorks Infrastructure as Code AWS OpsWorks for ChefAutomate Amazon CloudWatch AWS CloudTrail Monitoring & Logging AWSConfig AWSX-Ray AWS DevOps Portfolio
- 30. Source Build Test Production Third Party Tooling AWS CodeStar – Implement AWS DevOps Software Development and Continuous Integration & Delivery Workflow AWS CodeCommit AWS CodeBuild AWS CodeDeploy AWS CodePipeline AWS CodeStar
- 33. Serverless
- 34. AWS Lambda is a compute service that runs your code in response to events and automatically manages the compute resources for you
- 35. Run code in response to events FUNCTION SERVICES (ANYTHING) Changes in data state Requests to endpoints Changes in resource state Node Python Java C# EVENT SOURCE
- 37. LAMBDA PRICING • Lambda – Requests • First 1 million per month are free • $0.20 per 1 million requests thereafter – Duration • Charged per 100ms execution time • First 400,000 GB-seconds of compute time per month are free • $0.00001667 for every GB-second thereafter • API Gateway – $3.50 per million API calls received plus data transfer costs • Estimate for Malicious Domain Application: • Lambda: $0.37/hour with 10 threads after free-tier • API Gateway: $0.71/hour • Total: ~$1/hr
- 39. Lambda Considerations • Lambda can be invoked by **anything** or you can figure out a way to make it happen. • NodeJS performs well • Stateless • Cold start behavior
- 42. Available in the US, UK, Germany, Japan and India
- 43. • Register a device • Link third-party accounts (Twitter) • View lists • Call and Message • Home Automation • And much more THE ALEXA APP
- 44. Lab: Build a Lambda Alexa Skill https://github.com/alexa/skill-sample-nodejs-fact Try it yourself with https://echosim.io/