Getting started Central Dogma with Golang #fukuokago #umedago / getting-started-central-dogma-with-golang

Presentation material for Fukuoka.go#14+Umeda.go
https://fukuokago.connpass.com/event/146447/

Transcript

1. Getting started Central Dogma

   with Golang
   Fukuoka.go#14+Umeda.go
   2019/10/25 @matsumana
   

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2. Self Introduction
   • Nameɿ Manabu Matsuzaki
   • Work atɿ LINE Fukuoka Corporation
   • Roleɿ SRE
   • Twitterɿ @matsumana
   • My experiences with Golang
   • Several Prometheus exporters (flink_exporter, td-agent_exporter, etc)
   

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3. Agenda
   • Introduction to Central Dogma
   • Demo with a sample Golang app
   

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4. Introduction to
   Central Dogma
   

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5. References
   • Official site

   https://line.github.io/centraldogma/
   • LINE DEVELOPER DAY 2017 - Central Dogma LINE's Git-backed
   highly-available service configuration repository
   • https://www.slideshare.net/linecorp/central-dogma-lines-gitbacked-
   highlyavailable-service-configuration-repository
   • https://www.youtube.com/watch?v=BmgizIFwMq4
   

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6. What is Central Dogma?
   • Service configuration repository
   • Based on Git, ZooKeeper and HTTP/2
   • Version controlled
   • Highly Available
   • Mirroring from an external Git repo
   • Change notification
   • Client libraries
   • Java, Golang(https://github.com/line/centraldogma-go)
   

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7. Advantage of using Central Dogma
   • Can apply setting changes dynamically without application build/restart
   • e.g.
   • Service discovery
   • Rate limit
   • A/B testing
   • Rollout new features
   • etc
   

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8. Demo with a sample Golang app
   

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9. About the sample app
   • source code:

   https://github.com/matsumana/centraldogma-go-example
   • A very simple web app with only the Echo API
   • A greeting keyword is managed by Central Dogma
   

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10. Sample app Overview
    

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11. Demo
    

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12. Thank you :)
    

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