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In the land of Serverless, who uses Zappa is king!
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@jonatasbaldin Developer at Cheesecake Labs
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BaaS Backend as a Service FaaS Function as a Service
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Serverless Principles
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Single Purpose Functions
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Event-Driven Architectures
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Abstracted Servers
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Ephemeral Environments
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Pay by Execution
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Builtin Scalability
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Commercial Providers
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Open source Providers
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Use Cases Web Backends Bots Data Processing IoT
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Benefits COST
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Benefits COST CO ST
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Benefits COST CO ST CO ST
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Benefits COST CO ST CO ST COST
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Benefits COST CO ST CO ST COST COST
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Benefits COST CO ST CO ST COST COST COST
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Benefits COST CO ST CO ST COST COST COST COST
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* First 1 million requests per month are free * $0.20 per 1 million requests thereafter ($0.0000002 per request)
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Benefits Infinite Scale Package and Deploy Time to Market Operational Management*
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Do you mean... #NoOps?
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Every time you say NoOps, a sysadmin dies.
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Serverless doesn't remove Ops complexity, it increases it exponentially
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Enough concepts, let's talk about tooling
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Serverless Frameworks* It's been two years since the first one and we already have like 20+ frameworks
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Serverless Frameworks* It's been two years since the first one and we already have like 20+ frameworks
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Serverless Frameworks* It's been two years since the first one and we already have like 20+ frameworks WHY?
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Everything is new It's not easy Lot of moving pieces No specs whatsoever
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FEATURES!
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Python WSGI Applications Great for micro AND macro services AWS Lambda + AWS API Gateway AWS Event Sources Cron-like Events Logs Rollback
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Environment variables from S3 Multiple stage deployments Django Management Commands (yeah!) Keep Warm Free SSL Globally Distributed Availability
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$ pip install zappa
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$ zappa init
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# zappa_settings.json { "dev": { "aws_region": "us-east-1", "django_settings": "hello.settings", "profile_name": "default", "project_name": "hello", "runtime": "python3.6", "s3_bucket": "zappa-huyg6op0s" } }
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$ zappa deploy
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# Deployment complete!:
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$ zappa update dev
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$ zappa rollback dev -n 2
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$ zappa tail dev
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$ zappa invoke dev "print('PyConZA')" --raw
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$ zappa manage dev migrate
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# zappa_settings.json { "dev": { ... }, "staging": { ... }, "production": { ... } }
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$ zappa deploy staging
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And much more! https://github.com/Miserlou/Zappa
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Drawbacks Vendor control/lock-in* No server optimizations No in-server state
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Opportunities Tooling Open source projects Learning and teaching *LOTS OF* improvements
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And the question that everyone is wondering....
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Is it production ready?
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YES! but try if first
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Serverless Weekly http://eepurl.com/cUU8sD
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In the land of Serverless, who uses Zappa is king! @jonatasbaldin
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Obrigado!