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Building serverless apps with Docker
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Who are you?
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1. What is serverless? 2. Serverless with Docker (+ demo!) 3. What's next
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1. What is serverless? 2. Serverless with Docker (+ demo!) 3. What's next
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No really, what is serverless?
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Your infrastructure is a process list
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Your infrastructure is one big computer
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Everything old is new again
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CLOUD
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The cloud is an Internet-sized computer
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So... WTF is serverless?
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Serverless lets you run code on the Internet
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But computers are so much more than running functions
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1. What is serverless? 2. Serverless with Docker (+ demo!) 3. What's next
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Example: Run a process
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pid = fork(); if (pid == 0) { execv(...); }
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POST /containers/create HTTP/1.1 { "Image": "ubuntu", "Cmd": ["echo", "hello", "world"] }
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Example: An actual app
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These are some practical techniques you can use
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1. Package functions as containers
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2. Run them on a Swarm
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3. Run containers from containers
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1. What is serverless? 2. Serverless with Docker (+ demo!) 3. What's next
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How might we actually design a web server?
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What is a serverless database?
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Escape the complexity mindset
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We need tools and design patterns
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THANK YOU! https://github.com/bfirsh/serverless-docker @bfirsh
[email protected]