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Go: The Cloud Native Language Andre Almar Principal Solutions Architect This presentation is available at: https://github.com/andrealmar/talks

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© 2018 Cloud Native Computing Foundation 2 $whoami ● Site Reliability Engineer / DevOps Engineer ● Speaker ● DevOps BH - Meetup Organizer ● DevOpsDays BH - Organizer ● TDC BH 2019-2020 - Organizer & Technical Committee Member ● CNCF BH - Organizer

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© 2018 Cloud Native Computing Foundation 3 Projects Members

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© 2018 Cloud Native Computing Foundation 4 Containers Cloud Native From Virtualization to Cloud Native •Cloud native computing uses an open source software stack to: – segment applications into microservices, – package each part into its own container – and dynamically orchestrate those containers to optimize resource utilization Open Source IaaS PaaS Open Source PaaS Virtualiza- tion 2000 2001 2006 2009 2010 2011 Non- Virtualized Hardware 2013 2015 IaaS

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Cloud Native

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© 2018 Cloud Native Computing Foundation 7 Cloud Native The MODERN WAY to develop software

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© 2018 Cloud Native Computing Foundation 8 Cloud Native It is NOT Lift & Shift

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© 2018 Cloud Native Computing Foundation 9 Cloud Native Apps characteristics Always Available Elasticity Redundancy Automation Modular Design Stateless

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Go (Golang)

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Robert Griesemer Rob Pike Ken Thompson

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© 2018 Cloud Native Computing Foundation 12 Simplicity Programming Happiness Compilation (Fast & Cross) Standard Library Garbage Collection

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© 2018 Cloud Native Computing Foundation 13

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© 2018 Cloud Native Computing Foundation 14 CNCF Graduated Projects

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© 2018 Cloud Native Computing Foundation 15 CNCF Incubated Projects

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© 2018 Cloud Native Computing Foundation 16 Go is FAST!!!

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© 2018 Cloud Native Computing Foundation 17 Code Style and Linting

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© 2018 Cloud Native Computing Foundation 18 Doesn't need a runtime

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© 2018 Cloud Native Computing Foundation 19 JAVA the Hutt

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© 2018 Cloud Native Computing Foundation 20

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© 2018 Cloud Native Computing Foundation 21 Key Takeaways Your Apps & Infrastructure MUST be: - Horizontally scalable - No single point of failure - Resilient and self-healing - Minimal operator overhead - Decoupled from the underlying platform

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© 2018 Cloud Native Computing Foundation 22 Key Takeaways You are now a SOFTWARE ENGINEER

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© 2018 Cloud Native Computing Foundation 23 Key Takeaways Please learn some Go

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Please follow up with Andre Almar [email protected], @andrealmar_ on Twitter, @andrealmar on Instagram andrealmar.com This presentation is available at: https://github.com/andrealmar/talks