flux

Wat het doet

Zo schrijf je het

flux bootstrap github --owner USER --repository REPO --path clusters/NAME
flux get|reconcile|suspend|resume KIND NAME

Belangrijkste delen

Commands

check [--pre]

Check the cluster and Flux.

bootstrap github|gitlab|git

Install Flux and connect it to a repo.

create source git NAME

Create a GitRepository source.

create kustomization NAME

Create a Kustomization (apply a folder).

create helmrelease NAME

Create a HelmRelease.

get all|sources|kustomizations|helmreleases

Show status.

reconcile kustomization|source NAME

Sync now.

suspend / resume KIND NAME

Pause / continue syncing.

logs [--level error]

Controller logs.

diff kustomization NAME --path DIR

Show changes before push.

events

Flux events.

export KIND NAME

Print YAML.

uninstall

Remove Flux.

Meest gebruikt

Niets past bij dit filter.

$ als gewone gebruiker# als root (of met sudo)

1. 1Check and bootstrap with GitHub

   $flux check --pre
   $export GITHUB_TOKEN=github_pat_xxxx
   $flux bootstrap github --owner s0sta --repository fleet --branch main --path clusters/home --personal

2. 2Add an app from another repo (as YAML in Git)

   $flux create source git shop --url https://github.com/s0sta/platform --branch main --interval 1m --export > clusters/home/shop-source.yaml
   $flux create kustomization shop --source GitRepository/shop --path ./apps/shop/overlays/prod --prune --interval 5m --target-namespace shop --export > clusters/home/shop-kustomization.yaml
   $git add clusters/home && git commit -m "Add shop" && git push

3. 3Watch and force a sync

   $flux get kustomizations
   $flux reconcile kustomization shop --with-source
   $flux get all -A

4. 4Install a Helm chart with a HelmRelease

   $cat clusters/home/podinfo.yaml
   apiVersion: helm.toolkit.fluxcd.io/v2
   kind: HelmRelease
   metadata: { name: podinfo, namespace: podinfo }
   spec:
     interval: 10m
     chart:
       spec:
         chart: podinfo
         version: "6.7.x"
         sourceRef: { kind: HelmRepository, name: podinfo, namespace: flux-system }
     values:
       replicaCount: 2

5. 5Decrypt SOPS secrets during apply

   $cat clusters/home/shop-kustomization.yaml
   spec:
     decryption:
       provider: sops
       secretRef: { name: sops-age }

6. 6Pause during an incident

   $flux suspend kustomization shop
   $flux resume kustomization shop

7. 7Read errors

   $flux logs --level error --since 1h
   $flux events -n flux-system

8. 8Preview a change before you push

   $flux diff kustomization shop --path ./apps/shop/overlays/prod

9. 9See which version runs where

   $flux get sources git -A
   $flux version

10. 10Export everything for a backup

    $flux export source git --all > sources.yaml
    $flux export kustomization --all > kustomizations.yaml

Niets past bij dit filter.

Bestanden

clusters/NAME/flux-system/

Flux's own config in your repo.

Exitcodes