# gluetun + qBittorrent — all torrent traffic routed through ProtonVPN WireGuard
# gluetun runs as the VPN container; qBittorrent shares its network namespace (same pod)
apiVersion: apps/v1
kind: Deployment
metadata:
  name: qbittorrent
  namespace: media
  labels:
    app: qbittorrent
spec:
  replicas: 1
  strategy:
    type: Recreate
  selector:
    matchLabels:
      app: qbittorrent
  template:
    metadata:
      labels:
        app: qbittorrent
    spec:
      initContainers:
        # Ensure /dev/net/tun exists on the node
        - name: tun-setup
          image: busybox:latest
          command: ["sh", "-c", "mkdir -p /dev/net && [ -c /dev/net/tun ] || mknod /dev/net/tun c 10 200 && chmod 666 /dev/net/tun"]
          securityContext:
            privileged: true
      containers:
        # VPN container — must come first so network is up before qBittorrent starts
        - name: gluetun
          image: ghcr.io/qdm12/gluetun:latest
          securityContext:
            capabilities:
              add: ["NET_ADMIN"]
          env:
            - name: VPN_SERVICE_PROVIDER
              value: "custom"
            - name: VPN_TYPE
              value: "wireguard"
            - name: WIREGUARD_PRIVATE_KEY
              valueFrom:
                secretKeyRef:
                  name: media-secrets
                  key: PROTONVPN_PRIVATE_KEY
            - name: WIREGUARD_PUBLIC_KEY
              value: "mngiSxBpH7GU24nnWdBEcnhDnCPn2jq5+ZP3zwPwISA="
            - name: WIREGUARD_ADDRESSES
              value: "10.2.0.2/32"
            - name: VPN_ENDPOINT_IP
              value: "95.173.217.29"
            - name: VPN_ENDPOINT_PORT
              value: "51820"
            # Allow cluster-internal traffic to bypass VPN (for Radarr/Sonarr → qBittorrent API)
            - name: FIREWALL_OUTBOUND_SUBNETS
              value: "10.42.0.0/16,10.43.0.0/16"
            - name: UPDATER_PERIOD
              value: "0"
          ports:
            - containerPort: 8888  # gluetun HTTP proxy (unused but required)
          resources:
            requests:
              memory: 64Mi
              cpu: 50m
            limits:
              memory: 128Mi
              cpu: 200m

        # qBittorrent — shares gluetun's network namespace, all traffic through VPN
        - name: qbittorrent
          image: lscr.io/linuxserver/qbittorrent:latest
          env:
            - name: PUID
              value: "1000"
            - name: PGID
              value: "1000"
            - name: TZ
              value: "America/Chicago"
            - name: WEBUI_PORT
              value: "8080"
          ports:
            - containerPort: 8080
          volumeMounts:
            - name: config
              mountPath: /config
            - name: media
              mountPath: /media
          resources:
            requests:
              memory: 256Mi
              cpu: 100m
            limits:
              memory: 1Gi
              cpu: 500m
      volumes:
        - name: config
          persistentVolumeClaim:
            claimName: qbittorrent-config
        - name: media
          persistentVolumeClaim:
            claimName: media-data
---
apiVersion: v1
kind: Service
metadata:
  name: qbittorrent
  namespace: media
spec:
  selector:
    app: qbittorrent
  ports:
    - name: webui
      port: 8080
      targetPort: 8080
  type: ClusterIP