apiVersion: apps/v1
kind: Deployment
metadata:
  name: prop
  namespace: prop
spec:
  # replicas is owned by the HPA in hpa.yaml (currently pinned at 1).
  # Leaving it out here so the GitOps reconciler doesn't overwrite
  # whatever replica count the autoscaler has settled on.
  minReadySeconds: 5
  strategy:
    type: RollingUpdate
    rollingUpdate:
      # Zero-downtime rollout with a single replica: surge to 2 first,
      # wait for the new pod to pass its readinessProbe, THEN tear down
      # the old one. maxUnavailable: 1 (the K8s default) was killing the
      # only pod before the replacement was ready, taking the site down
      # for the entire image pull + boot window on every deploy.
      maxSurge: 1
      maxUnavailable: 0
  selector:
    matchLabels:
      app: prop
  template:
    metadata:
      labels:
        # `tier: hot` distinguishes these pods from prop-backfill (same
        # app: prop label) so the Service selector can exclude backfill
        # from its endpoint pool — backfill runs PHX_SERVER=false and
        # doesn't listen on :5000.
        app: prop
        tier: hot
    spec:
      tolerations:
        - key: node-role.kubernetes.io/control-plane
          operator: Exists
          effect: NoSchedule
      serviceAccountName: prop
      imagePullSecrets:
        - name: forgejo-registry
      securityContext:
        runAsUser: 65534
        runAsNonRoot: true
        fsGroup: 65534
        seccompProfile:
          type: RuntimeDefault
      containers:
        - name: prop
          image: git.mcintire.me/graham/prop:main-1777300373-610892e
          imagePullPolicy: IfNotPresent
          env:
            - name: POD_IP
              valueFrom:
                fieldRef:
                  fieldPath: status.podIP
            - name: PHX_SERVER
              value: "true"
            - name: PHX_HOST
              value: "prop.w5isp.com"
            - name: PORT
              value: "5000"
            - name: HRRR_BASE_URL
              value: "http://skippy.w5isp.com:8080"
          envFrom:
            - secretRef:
                name: prop-secrets
          ports:
            - name: http
              containerPort: 5000
              protocol: TCP
          startupProbe:
            httpGet:
              path: /health
              port: 5000
            initialDelaySeconds: 5
            periodSeconds: 3
            failureThreshold: 10
            timeoutSeconds: 3
          readinessProbe:
            httpGet:
              path: /health
              port: 5000
            initialDelaySeconds: 5
            periodSeconds: 5
            failureThreshold: 2
            timeoutSeconds: 2
          # /live skips the DB — a saturated Ecto pool (e.g. a PromEx
          # poller holding a connection >15s) would otherwise cause
          # /health's `SELECT 1` to time out and the kubelet to SIGKILL
          # every replica at once. Readiness still points at /health so
          # DB outages drain the pod from Service endpoints gracefully.
          # timeoutSeconds raised to 5s: under an IEM 429 retry storm
          # Bandit's acceptor loop can stall briefly as the scheduler
          # chews through retrying HTTP sleeps, and 3s was tripping
          # failureThreshold across all 3 replicas at once.
          livenessProbe:
            httpGet:
              path: /live
              port: 5000
            periodSeconds: 10
            failureThreshold: 3
            timeoutSeconds: 5
          resources:
            requests:
              cpu: 100m
              memory: 512Mi
            limits:
              # Bumped 2 → 3 on 2026-04-23: BEAM was getting 2 schedulers
              # online on a 2-core limit, and the :05 propagation chain
              # plus ScoreCache warming spiked the second run queue to
              # ~10, starving /live and /health probe handlers and
              # tripping liveness/readiness timeouts.
              cpu: "3"
              memory: 6Gi
          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