Introducing a Catalog of Reusable Serverless Functions

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OpenSource Catalog of Reusable Serverless Functions Dmitri Zimine StackStorm, Extreme Networks @dzimine StackStorm Exchange

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Something still missing? since Nov’17 246 apps max: 365 since Apr’18 ? apps max: ?

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What are your Lambdas ?

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BUSINESS LOGIC INTEGRATIONS

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Missing: reusable integrations! since Nov’17 246 apps max: 365 since Apr’18 ? apps max: ?

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since Nov’17 246 apps since Apr’18 ? apps since 2014 160 packs

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Welcome StackStorm Exchange! • Open Source Catalog of Reusable functions • Since 2014, 160+ integrations, 6,500+ actions • Integrated with @goserverless framework What is it? Where did it come from?

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How people Lambda before Serverless?

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in 30 seconds Actions Sensors Workflows Rules IT Domains Config mgmt Storage Networking Containers Cloud Infra Monitoring Ops Support Triggers Calls For details: StackStorm.com

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StackStorm is like … Actions Sensors Workflows Rules Step Functions AWS Lambda open-source born 2013 server-full

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show Exchagne →

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StackStorm Exchange Facts • 140 integration packs, 6,500+ actions • Open Source • Mature – packs since 2014, Exchange site launched 2016 • Heavily used and contributed • Strong community

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What if I could •Reuse Exchange integrations in #Serverless projects? •Turn actions to Lambda functions? •Make it easy?

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16 Show Time

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Set up a new serverless project $ mkdir stormless $ cd stormless $ npm init ... $ sls plugin install \ --name serverless-plugin-stackstorm ... $ vim serverless.yml

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shw Action from StackStorm Exchange, {pack}.{action_name} Input transformation, with Jinja templates Output transformation, with Jinja templates Handy for use in StepFunctions Plugin reference Pack-level configuration parameters.

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run commands →

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Look under the hood

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#stormless

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#stormless

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Exchange browse package run locally deploy AWS #serverless lambci/docker-lambda serverless-plugin-stackstorm

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stackstorm-runner pack/actions handler.py requirements https://github.com/StackStorm/serverless-plugin-stackstorm

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check deployment →

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show code → #codeless Just kidding ! ... but we didn’t write any code!

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https://goo.gl/EyGGVE

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Just Do It ! • Give it a try • Run this demo: dzimine/stormless • Follow the 4-episode tutorial: https://goo.gl/EyGGVE • Share feedback • forum.serverless.com or forum.stackstorm.com • Twitter: @Stack_Storm, @goserverless, @dzimine • Contribute back to Exchange • exchange.stackstorm.org • More actions, more functions!

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@goserverless @stack_storm exchange.stackstorm.org

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Credits Kirill Enykeev @enykeev Tomaz Muraus @Kami

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WWW.EXTREMENETWORKS.COM Thank you! Open Source

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Resources • StackStorm Exchange https://exchange.stackstorm.org • serverless-plugin-stackstorm https://github.com/StackStorm/serverless-plugin-stackstorm • Building a community sign-up app with Serverless, StepFunctions, and StackStorm Exchange https://goo.gl/EyGGVE • This talk, demo code: https://github.com/dzimine/stormless • Questions, follow up thoughts: twitter: @dzimine