apiVersion: apps/v1
kind: Deployment
metadata:
  name: fornax-worker-WORKER_ID
  namespace: media
  labels:
    app: fornax-worker-WORKER_ID
    app.kubernetes.io/part-of: fornax
    app.kubernetes.io/component: worker
spec:
  replicas: 1
  selector:
    matchLabels:
      app: fornax-worker-WORKER_ID
  template:
    metadata:
      labels:
        app: fornax-worker-WORKER_ID
    spec:
      initContainers:
        - name: tun-setup
          image: busybox:latest
          securityContext:
            privileged: true
          command:
            - sh
            - -c
            - >-
              mkdir -p /dev/net &&
              [ -c /dev/net/tun ] || mknod /dev/net/tun c 10 200 &&
              chmod 666 /dev/net/tun &&
              sysctl -w net.ipv6.conf.all.disable_ipv6=1 || true &&
              ip route flush table 51820 2>/dev/null || true &&
              ip rule del priority 101 2>/dev/null || true &&
              ip rule del table 51820 2>/dev/null || true
        - name: qbt-config-patch
          image: busybox:latest
          command:
            - sh
            - -c
            - |
              CONF=/config/qBittorrent/qBittorrent.conf
              HASH='@ByteArray(HqYj1eGsdXlQ4CSy597Y9A==:J9hsJIlU5FYfHb5rY5qQoIpVpTijryS/H+CE07oMtplL/ytneBVFd2tfVJtqGjhdht8tEi4wmqSSlqTgEu444w==)'
              mkdir -p /config/qBittorrent
              if [ -f "$CONF" ]; then
                if grep -q "Password_PBKDF2" "$CONF"; then
                  sed -i "s|WebUI\\\\Password_PBKDF2=.*|WebUI\\\\Password_PBKDF2=\"$HASH\"|" "$CONF"
                else
                  sed -i "/^\\[Preferences\\]/a WebUI\\\\Password_PBKDF2=\"$HASH\"" "$CONF"
                fi
              fi
              echo "Password hash set."
          volumeMounts:
            - mountPath: /config
              name: config
      containers:
        - name: gluetun
          image: ghcr.io/qdm12/gluetun:latest
          imagePullPolicy: Always
          securityContext:
            capabilities:
              add:
                - NET_ADMIN
          env:
            - name: VPN_SERVICE_PROVIDER
              value: protonvpn
            - name: VPN_TYPE
              value: wireguard
            - name: WIREGUARD_PRIVATE_KEY
              valueFrom:
                secretKeyRef:
                  name: fornax-worker-WORKER_ID-secrets
                  key: PROTONVPN_PRIVATE_KEY
            - name: WIREGUARD_PUBLIC_KEY
              valueFrom:
                secretKeyRef:
                  name: fornax-worker-WORKER_ID-secrets
                  key: PROTONVPN_PUBLIC_KEY
            - name: WIREGUARD_ENDPOINT_IP
              valueFrom:
                secretKeyRef:
                  name: fornax-worker-WORKER_ID-secrets
                  key: PROTONVPN_ENDPOINT_IP
            - name: WIREGUARD_ENDPOINT_PORT
              value: "51820"
            - name: VPN_PORT_FORWARDING
              value: "on"
            - name: FIREWALL_OUTBOUND_SUBNETS
              value: 10.42.0.0/16,10.43.0.0/16
          ports:
            - containerPort: 8888
              name: proxy
          resources:
            requests:
              cpu: 50m
              memory: 128Mi
            limits:
              cpu: 200m
              memory: 512Mi
          volumeMounts:
            - mountPath: /tmp/gluetun
              name: gluetun-data
        - name: portforward-helper
          image: alpine:latest
          imagePullPolicy: Always
          command:
            - sh
            - -c
            - |
              until apk add -q curl 2>/dev/null; do sleep 5; done
              echo "Watching /tmp/gluetun/forwarded_port for assigned port..."
              while true; do
                if [ -f /tmp/gluetun/forwarded_port ]; then
                  PORT=$(cat /tmp/gluetun/forwarded_port)
                  if [ -n "$PORT" ] && [ "$PORT" != "0" ]; then
                    echo "$(date): Forwarded port: $PORT - updating qBittorrent"
                    curl -s -c /tmp/qbt.txt -X POST http://localhost:8080/api/v2/auth/login \
                      -d "username=admin&password=adminadmin" >/dev/null 2>&1
                    curl -s -b /tmp/qbt.txt -X POST http://localhost:8080/api/v2/app/setPreferences \
                      -d "json={\"listen_port\":$PORT,\"random_port\":false}" >/dev/null 2>&1
                    echo "$(date): qBittorrent listen port set to $PORT"
                  else
                    echo "$(date): Port file empty, waiting..."
                  fi
                else
                  echo "$(date): Waiting for gluetun to write port file..."
                fi
                sleep 45
              done
          resources:
            requests:
              cpu: 10m
              memory: 32Mi
            limits:
              cpu: 50m
              memory: 96Mi
          volumeMounts:
            - mountPath: /tmp/gluetun
              name: gluetun-data
        - name: qbittorrent
          image: lscr.io/linuxserver/qbittorrent:latest
          imagePullPolicy: Always
          env:
            - name: PUID
              value: "1000"
            - name: PGID
              value: "1000"
            - name: TZ
              value: America/Chicago
            - name: WEBUI_PORT
              value: "8080"
          ports:
            - containerPort: 8080
              name: webui
          resources:
            requests:
              cpu: 100m
              memory: 256Mi
            limits:
              cpu: 500m
              memory: 1Gi
          volumeMounts:
            - mountPath: /config
              name: config
            - mountPath: /media
              name: media
      volumes:
        - name: gluetun-data
          emptyDir: {}
        - name: config
          persistentVolumeClaim:
            claimName: fornax-worker-WORKER_ID-config
        - name: media
          persistentVolumeClaim:
            claimName: media-data