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OpenFaaS KubeCon Zero to Serverless in 60 seconds anywhere
The document discusses the OpenFaaS project, which simplifies serverless functions using containers, allowing quick deployment in 60 seconds. It highlights various serverless use cases, community support, and the development process for functions, emphasizing its structure and ease of use. As of now, OpenFaaS has gained significant traction with over 8,000 stars on GitHub and is noted for its developer-friendly approach and upcoming features.
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OpenFaaS KubeCon Zero to Serverless in 60 seconds anywhere
- 1. Zero to Serverlessin 60s - Anywhere Serverless Functions Made Simple KUBECON Alex Ellis - Project Lead And Author @alexellisuk
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- 4. “Alexa, how’s the weather?” {“intent”: “FindWeather” } { “speech”: “It’s 70 degrees” } Lambda Function
- 5. “Alexa, how’s the weather?” {“intent”: “FindWeather” } { “speech”: “It’s 70 degrees” } +
- 6. What are serverlessuse-cases? ANYTHING - WINDOWS/LINUX Image/Video conversion Machine Learning Mobile Back- ends / IoT HTTP API / Integrations Chat Bots Batch Jobs
- 7. How did OpenFaaScome about? STORY SO FAR • “Lambda but with containers for Alexa” • Dockercon Cool Hacks - “push Docker beyond what it was designed to do” • Since May • Top trending Open Source project overall • > 8k stars • Industry Award • Production users • Kubernetes, Nomad, DC/OS, Cattle Commits: 876, Forks: 372 Stars: 6589
- 8. OpenFaaS top contributorsand influencers You.. 1.3k commits, 65+ contributors, 533 forks
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- 10. Comes in oneflavor: Cloud Native API Gateway Function Watchdog Prometheus Swarm Kubernetes
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- 13. Native Kubernetes support Gatewayfaas-netes UI CLI Web Func 1 Func 1 Func 2 faas-dcos faas-nomad CLOUD NATIVE
- 14. Deployed in 60seconds
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- 17. How do Iwrite a function? WRITE A HANDLER def handler(req): r = requests.get(req) print(r.status_code) handler.py requirements.txt Python Template Docker Image requests $ faas new --lang python dockercon Container Registry
- 18. How do Iarrange functions? provider: name: faas url-ping: lang: python handler: ./sample/url-ping image: of/url-ping environment: http_proxy: http://corp1.com notify-slack: lang: python handler: ./sample/notify-slack image: of/notify-slack $ faas build $ faas push $ faas deploy YAML STACK
- 19. Synchronous invocation IMMEDIATE RESULT HTTP GatewayFunc: resizer HTTP 200 Resize Image
- 20. Asynchronous invocation DEFERRED EXECUTION GatewayFunc: resizer HTTP 200 http://x.y.z X-Callback-Url: hDp://x.y.z X-Callback-Url Resize Image Queue etc
- 21. Building a ServerlessTwitter bot @COLORISEBOT Gateway Colorise Tweet-pic Minio Tweet-listener Sync Async
- 22. Cookie-cut existing functions EXAMPLEWITH PATREON FOR BACKERS • Receive web hook • Verify origin (HMAC) • Tweet using API token
- 23. Don’t take myword for it USERS FUNCTION PROVIDERS & INTEGRATIONS
- 24. What’s next? • Comingsoon • Function Store (launched) • Derek as a public GitHub app • Documentation site • Technical • Cloud events - AWS/EventGrid connector • Multi-tenancy • OpenTracing • Scaling to zero 0/1 Commits: 876, Forks: 372 Stars: 6589
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- 26. "One of themost impressive things I saw during DockerCon was the OpenFaaS project… I was blown away by the simplicity of OpenFaaS” - CTO Advisor 19 Oct 2017 Commits: 876, Forks: 372 Stars: 6589 Find out more www.openfaas.com