Going Serverless with Kotlin @marcos_placona Marcos Placona - - PowerPoint PPT Presentation

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Going Serverless with Kotlin @marcos_placona Marcos Placona - - PowerPoint PPT Presentation

Mar 29, 2023 413 likes •844 views

Going Serverless with Kotlin @marcos_placona Marcos Placona marcos_placona mplacona androidthings.rocks androissecurity.info @marcos_placona @marcos_placona @marcos_placona @marcos_placona + @marcos_placona Serverless architectures

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Going Serverless with Kotlin

@marcos_placona
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Marcos Placona

marcos_placona mplacona androidthings.rocks androissecurity.info

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SLIDE 3 @marcos_placona
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SLIDE 4 @marcos_placona
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SLIDE 5 @marcos_placona
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SLIDE 6 @marcos_placona
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SLIDE 7 @marcos_placona

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SLIDE 8 @marcos_placona –Martin Fowler

“Serverless architectures refer to applications that significantly depend on third-party services or on custom code that's run in ephemeral containers.”

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SLIDE 10 @marcos_placona

NO OPS

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SLIDE 11 @marcos_placona version: "3" services: vote: build: ./vote command: python app.py volumes:
  • ./vote:/app
ports:
  • "5000:80"
networks:
  • front-tier
  • back-tier
result: build: ./result command: nodemon --debug server.js volumes:
  • ./result:/app
ports:
  • "5001:80"
  • "5858:5858"
networks:
  • front-tier
  • back-tier
worker: build: context: ./worker networks:
  • back-tier
redis:
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SLIDE 12 @marcos_placona
  • "5001:80"
  • "5858:5858"
networks:
  • front-tier
  • back-tier
worker: build: context: ./worker networks:
  • back-tier
redis: image: redis:alpine container_name: redis ports: ["6379"] networks:
  • back-tier
db: image: postgres:9.4 container_name: db volumes:
  • "db-data:/var/lib/postgresql/data"
networks:
  • back-tier
volumes: db-data: networks: front-tier: back-tier:
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SLIDE 13 @marcos_placona

Free

Not really

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1 Million!

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1 Million! FREE

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SLIDE 16 @marcos_placona

cheap

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>5 Million!

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>5 Million! <$25

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SLIDE 19 @marcos_placona

10 Minutes 9 Minutes 1 Minute

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SLIDE 22 @marcos_placona

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SLIDE 23 @marcos_placona

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demo

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SLIDE 24 @marcos_placona

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Pros:

  • It doesn’t care about what you’re building
  • No vendor dependencies

Cons:

  • Docs are fragmented AF!
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SLIDE 25 @marcos_placona

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Pricing:

  • FREE for up to 5M requests a month
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SLIDE 26 @marcos_placona

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demo

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SLIDE 27 @marcos_placona

⌘+Q

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SLIDE 28 @marcos_placona

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Pros:

  • If you’re already on that platform…

Cons:

  • Your code is locked to that platform
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SLIDE 29 @marcos_placona

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Pricing:

  • Unlike the others you pay per instance. Not FaaS

Caveat:

  • Unfair comparison since their Firebase Cloud does that
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SLIDE 30 @marcos_placona

story time

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SLIDE 31 @marcos_placona

Working from home

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SLIDE 32 @marcos_placona
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demo

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SLIDE 38 @marcos_placona

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Pros:

  • A lot of people already use AWS. Easy to troubleshoot
  • No vendor dependencies
  • Comprehensive API Console

Cons:

  • Docs are a bit all over the place
  • Free tier is not as generous
  • Can’t invoke Lambda’s directly via HTTP
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SLIDE 39 @marcos_placona

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Pricing:

  • FREE for up to 1M requests a month
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SLIDE 40 @marcos_placona

serverless !> Future

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Marcos Placona

marcos_placona mplacona androidthings.rocks androissecurity.info