apiVersion: apps/v1
kind: Deployment
metadata:
  name: prop-grid-rs
  namespace: prop
  # Phase 2 cutover: Rust writes directly to /data/scores. Elixir only
  # runs the f00 analysis-hour step (which carries enrichment Rust
  # doesn't own yet — native-level duct merge, NEXRAD composite,
  # commercial-link degradation, ProfilesFile write). f01..f18 land
  # here from the Rust worker.
spec:
  replicas: 1
  minReadySeconds: 5
  strategy:
    type: RollingUpdate
    rollingUpdate:
      maxSurge: 0
      maxUnavailable: 1
  selector:
    matchLabels:
      app: prop-grid-rs
  template:
    metadata:
      labels:
        app: prop-grid-rs
        tier: grid-rs
    spec:
      # Pin to talos5 — the 32 GB NUC with NVMe. The worker peaks at ~500 Mi
      # steady-state but benefits from local NVMe for the NFS scores-dir
      # writes (faster fsync) and from never sharing the node with a hot
      # Elixir pod. Label talos5 with `prop-grid-rs=primary` and taint it
      # `workload=grid-rs:NoSchedule` to enforce this.
      nodeSelector:
        prop-grid-rs: "primary"
      tolerations:
        - key: workload
          operator: Equal
          value: grid-rs
          effect: NoSchedule
      imagePullSecrets:
        - name: forgejo-registry
      securityContext:
        runAsUser: 65534
        runAsNonRoot: true
        fsGroup: 65534
        seccompProfile:
          type: RuntimeDefault
      containers:
        - name: prop-grid-rs
          # Image built by a new CI pipeline from rust/prop_grid_rs/.
          # Multi-arch (amd64 + arm64) — reuses the repo's existing
          # buildx wiring.
          image: git.mcintire.me/graham/prop-grid-rs:main-1776635096-6d91461 # {"$imagepolicy": "flux-system:prop-grid-rs"}
          imagePullPolicy: IfNotPresent
          env:
            # Elixir secrets bundle carries DATABASE_URL already. Rust
            # reads it directly (sqlx connects with the same URL).
            - name: HRRR_BASE_URL
              value: "http://skippy.w5isp.com:8080"
            - name: PROP_SCORES_DIR
              value: "/data/scores"
            - name: RUST_LOG
              value: "info"
            - name: PROP_GRID_RS_PG_CONNS
              value: "4"
          envFrom:
            - secretRef:
                name: prop-secrets
          # No HTTP surface. Liveness is "the process is still running";
          # let the kubelet restart us if we crash. Claiming work from
          # grid_tasks is the implicit readiness signal — an idle pod is
          # still healthy (the queue is simply empty).
          resources:
            requests:
              cpu: 100m
              memory: 512Mi
            limits:
              cpu: "4"
              # OOM at 1 Gi during active chain work (92k points × 23
              # bands ≈ 2.1M scores, plus decoded GRIB2 buffers, plus
              # wgrib2 subprocess memory). 2 Gi leaves headroom; we're
              # still an order of magnitude below the 6 Gi Elixir budget.
              memory: 2Gi
          securityContext:
            allowPrivilegeEscalation: false
            runAsNonRoot: true
            runAsUser: 65534
            capabilities:
              drop:
                - ALL
            seccompProfile:
              type: RuntimeDefault
          volumeMounts:
            - name: data
              mountPath: /data
      volumes:
        - name: data
          nfs:
            server: 10.0.15.103
            path: /data