# services/game-stream/wolf-statefulset.yaml
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: wolf
  namespace: game-stream
  labels:
    app: wolf
spec:
  serviceName: wolf
  replicas: 1
  selector:
    matchLabels:
      app: wolf
  template:
    metadata:
      labels:
        app: wolf
        atlas.bstein.dev/game-mode: wolf
    spec:
      hostNetwork: true
      dnsPolicy: ClusterFirstWithHostNet
      runtimeClassName: nvidia
      securityContext:
        fsGroup: 1000
      initContainers:
        - name: wolfmanager-data-permissions
          image: busybox:1.36
          command: ["sh", "-c", "mkdir -p /app/data && chown -R 1000:1000 /app/data"]
          volumeMounts:
            - name: wolfmanager-data
              mountPath: /app/data
      nodeSelector:
        kubernetes.io/hostname: titan-24
      tolerations:
        - key: nvidia.com/gpu
          operator: Exists
          effect: NoSchedule
      containers:
        - name: wolf
          image: ghcr.io/games-on-whales/wolf:stable
          imagePullPolicy: IfNotPresent
          env:
            - name: WOLF_LOG_LEVEL
              value: INFO
            - name: WOLF_DOCKER_SOCKET
              value: /var/run/docker.sock
            - name: NVIDIA_DRIVER_CAPABILITIES
              value: all
            - name: NVIDIA_VISIBLE_DEVICES
              value: all
          securityContext:
            privileged: true
          resources:
            requests:
              cpu: "2"
              memory: 4Gi
              nvidia.com/gpu.shared: 1
            limits:
              cpu: "12"
              memory: 32Gi
              nvidia.com/gpu.shared: 1
          volumeMounts:
            - name: wolf-state
              mountPath: /etc/wolf
            - name: wolf-runtime
              mountPath: /run/user/wolf
            - name: docker-socket
              mountPath: /var/run/docker.sock
            - name: dev
              mountPath: /dev
            - name: udev
              mountPath: /run/udev
        - name: wolf-api-proxy
          image: ghcr.io/games-on-whales/wolf:stable
          imagePullPolicy: IfNotPresent
          command: ["/usr/bin/python3", "/opt/wolf-api-proxy/wolf_api_proxy.py"]
          ports:
            - name: api-proxy
              containerPort: 8088
          resources:
            requests:
              cpu: 25m
              memory: 64Mi
            limits:
              cpu: 250m
              memory: 256Mi
          volumeMounts:
            - name: wolf-runtime
              mountPath: /run/user/wolf
            - name: wolf-api-proxy
              mountPath: /opt/wolf-api-proxy
              readOnly: true
        - name: wolfmanager
          image: ghcr.io/salty2011/wolfmanager:latest
          imagePullPolicy: IfNotPresent
          command: ["/bin/sh", "-ec"]
          args:
            - |
              umask 077
              mkdir -p /app/data
              if [ ! -s /app/data/jwt_secret ]; then
                head -c 32 /dev/urandom | od -An -tx1 | tr -d ' \n' > /app/data/jwt_secret
              fi
              if [ ! -s /app/data/admin_password ]; then
                printf 'Wm%s1a\n' "$(head -c 18 /dev/urandom | od -An -tx1 | tr -d ' \n')" > /app/data/admin_password
              fi
              export Jwt__SecretKey="$(cat /app/data/jwt_secret)"
              export Admin__Password="$(cat /app/data/admin_password)"
              exec dotnet WolfManager.Api.dll
          env:
            - name: ASPNETCORE_URLS
              value: http://+:8080
            - name: ASPNETCORE_ENVIRONMENT
              value: Production
            - name: ConnectionStrings__DefaultConnection
              value: Data Source=/app/data/wolfmanager.db
            - name: Jobs__Storage
              value: Memory
            - name: Jobs__DashboardEnabled
              value: "true"
            - name: Wolf__UseUnixSocket
              value: "true"
            - name: Wolf__UnixSocketPath
              value: /run/user/wolf/wolf.sock
            - name: OpenTelemetry__ServiceName
              value: WolfManager
            - name: OpenTelemetry__ConsoleExporter
              value: "false"
            - name: OpenTelemetry__OtlpExporter
              value: "false"
          ports:
            - name: wolfmanager
              containerPort: 8080
          readinessProbe:
            httpGet:
              path: /health/ready
              port: 8080
            initialDelaySeconds: 10
            periodSeconds: 10
          livenessProbe:
            httpGet:
              path: /health/live
              port: 8080
            initialDelaySeconds: 30
            periodSeconds: 20
          resources:
            requests:
              cpu: 100m
              memory: 256Mi
            limits:
              cpu: "1"
              memory: 1Gi
          volumeMounts:
            - name: wolf-runtime
              mountPath: /run/user/wolf
            - name: wolfmanager-data
              mountPath: /app/data
      volumes:
        - name: wolf-state
          hostPath:
            path: /etc/wolf
            type: DirectoryOrCreate
        - name: wolf-runtime
          emptyDir: {}
        - name: wolf-api-proxy
          configMap:
            name: wolf-api-proxy
            defaultMode: 0555
        - name: wolfmanager-data
          hostPath:
            path: /etc/wolfmanager
            type: DirectoryOrCreate
        - name: docker-socket
          hostPath:
            path: /var/run/docker.sock
            type: Socket
        - name: dev
          hostPath:
            path: /dev
            type: Directory
        - name: udev
          hostPath:
            path: /run/udev
            type: Directory