The DevOps Journey in an Enterprise - DOES 2021
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Presentation on Gene Kims - DevOps Enterprise Summit 2021. Anders presents a journey from journey from Monolithic applications to Microservices, On-Premise hosting to Public Cloud and from 3 production deployments per year to 30+ per day.
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The DevOps Journey in an Enterprise - DOES 2021
- 1. 1 The DevOpsJourney in an Enterprise Anders Lundsgård Cloud Solutions Architect Consultant -
- 2. 2 Anders Lundsgård Cloud Solutions Architect Cloud Solutions & Security Architect Cloud & Delivery Engineer Solution Architect Developer & Release Engineer Developer & Instructor 2021 2008 2004 2015
- 3. 3 Try to make engineers much more productive than I’ve ever been D E V E L O P E R S Anders Lundsgård Try to teach developers to operate Try to teach operations how to code D E V O P S The gift from above to achieve my first two goals C L O U D ♥️
- 4. 4 There is no official “DevOps manifest definition”. DevOps in this presentation is only one view of DevOps based on the presenters experience in building, deploying and operating software. Disclaimer
- 5. 5 Startup
- 6. 6 ENTERPRISE
- 7. 7 Manual Deployments Prior to 2015, me and other engineers went into the office for quarterly/monthly manual releases. Not DevOps Release Plan EngineeringManager Mobile Big Event
- 8. 8 Not DevOps A non-DevOps situation where Dev blame Ops for being slow and Ops blame Dev for being stupid Me until 2014 More features! Stability!
- 9. 9 Me Today
- 10. 10 Vision Idea to Prod the same day I tested and coded it I woke up withan idea thismorning Can’t waituntiltomorrow to verify my idea… I deployed it to Prodafter lunch
- 11. 11 Continuous Integration Version Everything* Automation Trunk based development Claim over Blame *except secrets
- 12. 12 Deploy frequency Scania Connected Services 2015 Agile teams • 12 deploys per year 2016 Autonomous Teams • Continuous Delivery • 30+ deploys per day 2011 Software projects • 2-3 in parallel • 3 deploys per year Continuous Integration 1. Microservice Architecture 2. Challenged and improved infra related processes 3. Trust and courage from management (Still On-Prem)
- 13. 13 Branch strategies Main Release Feature Main Release Main 50+ developers per code repository 50+ developers per code repository 5 developers per code repository
- 14. 14 Autonomous teams Autonomous teams can have their own pace without affecting other.
- 15. 15 With independent teams, all teams are not affected if one team experience problems. Autonomous teams
- 16. 16 Zero Downtime Enables engineers to be present when their code goes live
- 17. 17 Immutable Production Developers should not log in to production servers! Operations should not log in to production servers!
- 18. 18 Remove Handovers Avoid sub optimize in organizational silos
- 19. 19 Deploy != Release Development Team Concern Business Decision
- 20. 20 Release at Scania Zero downtime using Feature Toggles
- 21. 21 Tilda 4 y/o releasing to production Tilda 4 releases the new Fleet Management Portal for Great Britain market (2016-09-01).
- 22. 22 Affinity ! Availability Durability Capacity Security Maintaining infrastructure is very complex
- 23. 23 Affinity ! Code in Production Pending Code New Features Maintaining different state of code is very complex
- 24. 24
- 25. 25 The shift to Infrastructure as Code Resources: ElasticLoadBalancer: Type: AWS::ElasticLoadBalancing::LoadBalancer Properties: SecurityGroups: - !Ref LoadBalancerSecurityGroup Subnets: - !ImportValue: PublicSubnet1A - !ImportValue: PublicSubnet1B Listeners: LoadBalancerPort: 443 InstancePort: 8080 Protocol: HTTPS SSLCertificateId: !ImportValue CertificateId HealthCheck: Target: 'HTTP:80/' HealtyThreshold: 2 UnhealtyThreshold: 3 Interval: 20 Timeout: 10
- 26. 26 Gamifying Security Get out from the cave Don’t just say “NO” Ubiquitous encryption Cloud Native Security Share failures Cloud Security Team - Principles
- 28. 28 d Here is how YOU can help… 2m
- 29. 29 d Here is how YOU can help… Anders Lundsgård https://devops.vision @anderslundsgard
- 30. 30