Fission Introduction

Blog: https://tachingchen.com/tw/blog/fission-introduction/

Transcript

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   */530%6$5*0/ Fast Serverless Functions for Kubernetes Ta-Ching Chen @ GTG22
2.   •About me •What is FaaS •What is Fission •How to use Fission •Fission architecture •How to contribute •Conclusion •Reference 
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   .& •Ta-Ching Chen ꤫㣐䣔
   •DevOps/Backend Engineer • System Architecture Design/Implementation, Performance Tuning •Blog: https://tachingchen.com/tw/ •Email: contact@tachingchen.com
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   '""4 •Function as a Service •AWS Lambda, Google Cloud Function •Pros: •developer focus on code snippets •short cold-start •horizontal scaling •pay as you go (!=cheap) •Cons: •vendor lock-in •hard to test •environmental limitation •limited execution time per request
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   '*44*0/ Fast Serverless Functions for Kubernetes “ ” A fast serverless framework for Kubernetes with a focus on developer productivity and high performance.
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   DPOU •Written in Go of course •Short cold-start overhead (~100ms) •Currently support environment: •Go •NodeJS •PHP7 •Python3 •.Net
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   '*44*0/ # Add the stock NodeJS env to your Fission deployment $ fission env create --name nodejs --image fission/node-env # A javascript one-liner that prints "hello world" $ curl https://raw.githubusercontent.com/fission/fission/master/examples/nodejs/hello.js > hello.js # Upload your function code to fission $ fission function create --name hello --env nodejs --code hello.js # Map GET /hello to your new function $ fission route create --method GET --url /hello --function hello # Run the function. This takes about 100msec the first time. $ curl http://$FISSION_ROUTER/hello Hello, world! Never Live Demo
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   DPOU •Persistent function logs support
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    $0/53*#65& •Minikube Installation •Repo Readme •Issue List •Slack messages are always welcome
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    $0/$-64*0/ •Short cold-start overhead (~100ms) •Suitable for developers want to set up their own FaaS •Customize environment image •Adjustable execution time •Cheaper than FaaS under heavy usage
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    3&'&3&/$& •Fission •Fission serverless functions as service for kubernetes •What is function as a service •Iaas Faas Serverless