k3s-cluster/cluster/core/networking/traefik/helm-release.yaml

apiVersion: helm.toolkit.fluxcd.io/v2beta1
kind: HelmRelease
metadata:
  name: traefik
  namespace: traefik
spec:
  interval: 5m
  chart:
    spec:
      chart: traefik
      version: '22.0.0'
      sourceRef:
        kind: HelmRepository
        name: traefik-charts
        namespace: flux-system
      interval: 1m
#      valuesFiles:
#      - ./traefik-values.yaml
  values:
    additionalArguments:

    - --api.insecure

    logs:
      general:
        level: DEBUG

    providers:
      kubernetesCRD:
        enabled: true
        allowCrossNamespace: false
        allowExternalNameServices: false
        allowEmptyServices: false
        # ingressClass: traefik-internal
        # labelSelector: environment=production,method=traefik
        namespaces: []
          # - "default"

      kubernetesIngress:
        enabled: true
        allowExternalNameServices: false
        allowEmptyServices: false
        # ingressClass: traefik-internal
        # labelSelector: environment=production,method=traefik
        namespaces: []
          # - "default"
        # IP used for Kubernetes Ingress endpoints
        publishedService:
          enabled: false
          # Published Kubernetes Service to copy status from. Format: namespace/servicename
          # By default this Traefik service
          # pathOverride: ""

    ports:
      traefik:
        port: 9000
        expose: true
        exposedPort: 9000
        # The port protocol (TCP/UDP)
        protocol: TCP
      web:
        port: 8000
        expose: true
        exposedPort: 80
        redirectTo: websecure
        protocol: TCP
      websecure:
        port: 8443
        expose: true
        exposedPort: 443
        protocol: TCP
        tls:
          enabled: true
          certResolver: cloudflare
      metrics:
        port: 9100
        expose: true
        exposedPort: 9100
        protocol: TCP

    # Disable Dashboard
    ingressRoute:
      dashboard:
        enabled: true
        annotations:
          cert-manager.io/cluster-issuer: "letsencrypt-production"
          traefik.ingress.kubernetes.io/router.middlewares: "traefik-authentik@kubernetescrd"
        entryPoints: [ "websecure" ]
        matchRule: Host(`k3st.***REMOVED***`) && (PathPrefix(`/dashboard`) || PathPrefix(`/api`))

    # Set Traefik as your default Ingress Controller, according to Kubernetes 1.19+ changes.
    ingressClass:
      enabled: true
      isDefaultClass: true

    metrics:
      prometheus:
        entryPoint: metrics

    namespaceOverride: traefik