kind: Deployment
apiVersion: apps/v1
metadata:
  name: traefik-deployment
  namespace: traefik
  labels:
    app: traefik

spec:
  replicas: 1
  selector:
    matchLabels:
      app: traefik
  template:
    metadata:
      labels:
        app: traefik
    spec:
      # serviceAccountName: traefik-account
      serviceAccountName: traefik-ingress-controller
      containers:
        - name: traefik
          image: traefik:latest
          args:
            - --api.insecure
            - --log.level=DEBUG

            # access log - https://doc.traefik.io/traefik/observability/access-logs/#limiting-the-fieldsincluding-headers
            - --accesslog.filepath=/root/traefik/access.log
            - --accesslog.fields.headers.names.X-Forwarded-For=keep
            - --accesslog.fields.headers.names.User-Agent=keep

            # - --providers.kubernetesingress
            # - --providers.kubernetesingress.allowexternalnameservices=true
            - --providers.kubernetescrd
            - --providers.kubernetescrd.allowCrossNamespace=true

            - --entrypoints.web.address=:80
            - --entrypoints.websecure.address=:443
            
            # Get real client IP using proxy protocol 
            # https://doc.traefik.io/traefik/routing/entrypoints/#proxyprotocol
            - --entryPoints.web.proxyProtocol.trustedIPs=127.0.0.1/32,10.2.0.0/16,172.233.0.0/16
            - --entryPoints.websecure.proxyProtocol.trustedIPs=127.0.0.1/32,10.2.0.0/16,172.233.0.0/16

            # Get real client IP from X-Forwarded-For
            # - --entrypoints.web.forwardedHeaders.trustedIPs=127.0.0.1/32,10.2.0.0/16
            # - --entryPoints.websecure.forwardedHeaders.trustedIPs=127.0.0.1/32,172.233.168.36/32

            - --certificatesresolvers.le.acme.email=learn@akamai.com
            - --certificatesresolvers.le.acme.storage=acme.json
            - --certificatesresolvers.le.acme.tlschallenge=true
            - --certificatesresolvers.le.acme.caServer=https://acme-staging-v02.api.letsencrypt.org/directory
            # - --certificatesresolvers.le.acme.caServer=https://acme-v02.api.letsencrypt.org/directory
            # change caServer to production https://acme-v02.api.letsencrypt.org/directory
          ports:
            - name: web
              containerPort: 80
            - name: websecure
              containerPort: 443
            - name: dashboard
              containerPort: 8080