Flux CD Tutorial

GitOps s Flux. Automatická synchronizace, image automation a Helm releases.

Instalace

flux bootstrap github \
  --owner=my-org \
  --repository=fleet-infra \
  --branch=main \
  --path=clusters/production

Kustomization

apiVersion: kustomize.toolkit.fluxcd.io/v1
kind: Kustomization
metadata:
  name: myapp
  namespace: flux-system
spec:
  interval: 5m
  path: ./apps/myapp
  prune: true
  sourceRef:
    kind: GitRepository
    name: fleet-infra

Image Automation

Flux může automaticky detekovat nové Docker images a updatnout manifesty v Gitu.

Shrnutí

Flux je CNCF projekt, lightweight alternativa k ArgoCD. Flux = toolkit (composable), ArgoCD = platforma (UI, SSO).