GitOps Days EU 20 - Our journey building a self-service platform
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How Mettle created a self-service platform for developers allowing them to successfully deploy hundreds of changes to production per week with confidence.
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GitOps Days EU 20 - Our journey building a self-service platform
- 1. Our journey building a self-service platform Steve Wade, Underwrite Me @swade1987 | steven@stevenwade.co.uk Gavin McNair, Independent @gavinmcnair | gavinmcnair@gmail.com
- 2. STEVE WADE ( @swade1987 ) Independent Consultant & Trainer Ex Platform Lead @ Mettle Flux / Istio / CoreDNS contributor Blog: https://medium.com/@swade1987
- 3. GAVIN McNAIR ( @gavinmcnair ) Independent Consultant Previously a Platform Engineer at Mettle and currently taking a well earned break. Skills mostly around Infrastructure, Kafka, Analytics and Microservice architecture Linkedin: https://linkedin.com/in/gavinmcnair
- 5. .
- 9. kubeval --kubernetes-version 1.18.0 --strict https://github.com/instrumenta/kubeval https://itnext.io/increasing-kubeval-linting-speeds-9607d1141c6a
- 10. ./hrval env.yaml false 1.18 3.2.3 https://github.com/stefanprodan/hrval-action https://itnext.io/validating-helmreleases-in-ci-using-hrval-7a785b1c1b21
- 12. https://github.com/stefanprodan/hrval-action 1. Download cart at specific version
- 13. https://github.com/stefanprodan/hrval-action 1. Download chart at specific version 2. Run `helm template` passing in values from HelmRelease
- 14. https://github.com/stefanprodan/hrval-action 1. Download chart at specific version 2. Run `helm template` passing in values from HelmRelease 3. Run `kubeval` against the output
- 15. https://github.com/stefanprodan/hrval-action 1. Download chart at specific version 2. Run `helm template` passing in values from HelmRelease 3. Run `kubeval` against the output 4. Bonus: Run `conftest` against the output
- 18. https://github.com/swade1987/deprek8ion https://medium.com/@swade1987/deprek8ion-staying-ahead-of-k8s-api-deprecations-a378aed8d0a4 conftest test -p policies env.yaml
- 19. base dev stg prd dev flux stg flux prd flux A Mettle GitOps repo
- 20. kustomize build > pr.yaml https://github.com/eeveebank/github-action-kustomize-diff
- 21. kustomize build > pr.yaml kustomize build > main.yaml https://github.com/eeveebank/github-action-kustomize-diff
- 22. kustomize build > pr.yaml kustomize build > main.yaml https://github.com/eeveebank/github-action-kustomize-diff git diff
- 23. kustomize build > pr.yaml kustomize build > main.yaml https://github.com/eeveebank/github-action-kustomize-diff git diff PR comment
- 25. .
- 26. 26 base
- 30. 30
- 31. 31
- 32. 32 docker build
- 34. 34 docker build docker push dev-<commit SHA>
- 35. 35 docker build docker push dev-<commit SHA> dev-<commit SHA>
- 38. 38 new image tag dev-1234 patches HelmRelease
- 39. 39 new image tag dev-1234 patches HelmRelease kubectl apply -f
- 40. 40 new image tag dev-1234 patches HelmRelease kubectl apply -f commits changes to git
- 41. 41
- 44. 44 wait for update testing re-tag with “stg” prefix
- 45. 45
- 48. 48
- 49. 49 Helm Operator
- 54. 54
- 56. Helm Operator
- 62. 62
- 66. .
- 67. “ We got a proof of concept up and running in prod in a few weeks, showing real transactions from our customers in a ledger, with zero help from platform, that’s how self-service it is! “ Senior developer, Genie mission team.
- 68. 418 releases to production in the last month Stats from last months releases
- 69. 418 releases to production in the last month 104 releases avg to production per week Stats from last months releases
- 70. 418 releases to production in the last month 104 releases avg to production per week 807 releases avg to all environments per week Stats from last months releases
- 71. Stats from last months releases All of these recorded in Git!
- 72. Management ☝
- 73. Management ☝
- 74. https://github.com/swade1987/gitops-with-kustomize https://github.com/swade1987/gitops-with-secrets https://github.com/eeveebank/github-action-kustomize-diff https://medium.com/@swade1987 Steve Wade, Underwrite Me @swade1987 | steven@stevenwade.co.uk Gavin McNair, Independent @gavinmcnair | gavinmcnair@gmail.com