---
apiVersion: helm.toolkit.fluxcd.io/v2beta1
kind: HelmRelease
metadata:
  name: ingress-nginx
  namespace: default
spec:
  interval: 15m
  chart:
    spec:
      chart: ingress-nginx
      version: 4.3.0
      sourceRef:
        kind: HelmRepository
        name: ingress-nginx-charts
        namespace: flux-system
  install:
    createNamespace: true
    remediation:
      retries: 5
  upgrade:
    remediation:
      retries: 5
  dependsOn:
    - name: cert-manager
      namespace: default
  values:
    controller:
      replicaCount: 2
      service:
        type: LoadBalancer
        externalIPs:
          - ${CLUSTER_LB_NGINX}
        externalTrafficPolicy: Local
      publishService:
        enabled: true
      ingressClassResource:
        default: true
      config:
        client-body-buffer-size: "100M"
        client-body-timeout: 120
        client-header-timeout: 120
        custom-http-errors: 400,401,403,404,500,502,503,504
        enable-brotli: "true"
        forwarded-for-header: "CF-Connecting-IP"
        hsts-max-age: "31449600"
        keep-alive-requests: 10000
        keep-alive: 120
        log-format-escape-json: "true"
        log-format-upstream:
          '{"time": "$time_iso8601", "remote_addr": "$proxy_protocol_addr", "x_forwarded_for": "$proxy_add_x_forwarded_for", "request_id": "$req_id",
          "remote_user": "$remote_user", "bytes_sent": $bytes_sent, "request_time": $request_time, "status": $status, "vhost": "$host", "request_proto": "$server_protocol",
          "path": "$uri", "request_query": "$args", "request_length": $request_length, "duration": $request_time,"method": "$request_method", "http_referrer": "$http_referer",
          "http_user_agent": "$http_user_agent" }'
        proxy-body-size: "100M"
        ssl-protocols: "TLSv1.3 TLSv1.2"
        use-forwarded-headers: "true"
      extraArgs:
        default-ssl-certificate: |-
          default/${SECRET_CLUSTER_DOMAIN/./-}-tls
      metrics:
        enabled: true
        serviceMonitor:
          enabled: true
          namespace: default
          namespaceSelector:
            any: true
      resources:
        requests:
          memory: 411Mi
          cpu: 23m
        limits:
          memory: 1Gi
      affinity:
        podAntiAffinity:
          preferredDuringSchedulingIgnoredDuringExecution:
            - weight: 100
              podAffinityTerm:
                labelSelector:
                  matchExpressions:
                    - key: app.kubernetes.io/name
                      operator: In
                      values:
                        - ingress-nginx
                topologyKey: kubernetes.io/hostname
    defaultBackend:
      enabled: true
      image:
        repository: ghcr.io/tarampampam/error-pages
        tag: 2.19.0
      extraEnvs:
        - name: TEMPLATE_NAME
          value: l7-light
        - name: SHOW_DETAILS
          value: "true"
      resources:
        requests:
          memory: 105Mi
          cpu: 25m
        limits:
          memory: 105Mi