FluxCD v2


FluxCD v2 With GitOps Toolkit - Kubernetes Deployment And Sync Mechanism

Supercharge your Kubernetes deployments with Flux v2 and GitHub


GitOps Days 2021 Handling Dependencies with Flux - Jason Morgan

https://www.youtube.com/watch?v=laMwuG8r7Tw


Инсталляция Linkerd


$ cd ~/tmp
$ git clone https://github.com/BuoyantIO/gitops_examples



$ kubectl apply -f gitops_examples/flux/runtime/manifests/runtime_git.yaml



$ kubectl get gitrepositories -A
NAMESPACE     NAME     URL                                                READY   STATUS                                                            AGE
flux-system   gitops   https://github.com/BuoyantIO/gitops_examples.git   True    Fetched revision: main/6bcab49784782321cfd688592822b10f6673365f   4m25s



$ kubectl apply -f gitops_examples/flux/runtime/manifests/dev_cluster.yaml



$ watch kubectl get kustomizations.kustomize.toolkit.fluxcd.io -A



$ linkerd check
$ linkerd viz check



$ kubectl apply -f gitops_examples/flux/apps/manifests/podinfo.yaml



$ linkerd viz dashboard



$ kubectl port-forward svc/frontend 8080:8080



$ vi gitops_examples/flux/apps/source/podinfo/patch.yaml


меняем цвет


git add / git commit / git push


$ flux reconcile kustomization podinfo



$ linkerd viz dashboard


Обратить внимание на Traffic Splits


Cloud Native Applications Gitops with Flux and Flagger

https://www.youtube.com/watch?v=kbAKUKaMA1w

https://github.com/Tiggel/flux-app-demo/


// Создается приватный репо flux-fleet
$ flux bootstrap github \
    --owner $GITHUB_USER \
    --repository flux-app-demo \
    --branch canary \
    --path "./config/play/flux" \
    --personal


Меняем версию podinfo на 5.2.0 в branch canary

https://github.com/Tiggel/flux-app-demo/commit/69969f5818c3da7a14e4493fe0a74b086b753929


https://docs.flagger.app/tutorials/istio-progressive-delivery


$ flux reconcile ks canary --with-source



$ watch curl http://podinfo-canary:9898/status/500