apiVersion: helm.cattle.io/v1
kind: HelmChartConfig
metadata:
  name: traefik
  namespace: kube-system
spec:
  valuesContent: |-
    # DaemonSet for HA - runs on every node
    deployment:
      kind: DaemonSet

    # Resource limits
    resources:
      requests:
        cpu: 50m
        memory: 128Mi
      limits:
        memory: 128Mi

    # Pod Anti-Affinity - 가능하면 각 노드에 분산 배치 (soft)
    affinity:
      podAntiAffinity:
        preferredDuringSchedulingIgnoredDuringExecution:
          - weight: 100
            podAffinityTerm:
              labelSelector:
                matchLabels:
                  app.kubernetes.io/name: traefik
              topologyKey: kubernetes.io/hostname

    # Cross-namespace middleware 허용
    providers:
      kubernetesCRD:
        allowCrossNamespace: true

    # ports 설정
    ports:
      traefik:
        expose:
          default: true

    # Prometheus metrics
    metrics:
      prometheus:
        entryPoint: metrics
        addEntryPointsLabels: true
        addRoutersLabels: true
        addServicesLabels: true
        service:
          enabled: true
        serviceMonitor:
          enabled: true
          namespace: prometheus
          additionalLabels:
            release: prometheus