apiVersion: apps/v1
kind: Deployment
metadata:
  name: neuron-mcp-blue
  namespace: neuron-prod
  labels:
    app: neuron-mcp
    slot: blue
    env: prod
spec:
  replicas: 1
  strategy:
    type: Recreate
  selector:
    matchLabels:
      app: neuron-mcp
      slot: blue
  template:
    metadata:
      labels:
        app: neuron-mcp
        slot: blue
        env: prod
      annotations:
        config-hash: "marketplace-postgres-v1"
        secret-hash: "api-key-v2"
    spec:
      terminationGracePeriodSeconds: 30
      securityContext:
        runAsNonRoot: true
        runAsUser: 1000
        seccompProfile:
          type: RuntimeDefault
      containers:
        - name: neuron-mcp
          image: registry.neuralplatform.ai/neuron-technologies/neuron-mcp:v0.18.14
          imagePullPolicy: Always
          ports:
            - name: http
              containerPort: 8080
          securityContext:
            allowPrivilegeEscalation: false
            readOnlyRootFilesystem: false # JVM writes temp files; restrict paths via allowedPaths once profiled
            runAsNonRoot: true
            runAsUser: 1000
            capabilities:
              drop: ["ALL"]
          env:
            - name: OTEL_EXPORTER_OTLP_ENDPOINT
              value: "http://alloy-otlp.monitoring.svc.cluster.local:4318"
            - name: JAVA_TOOL_OPTIONS
              value: "-XX:+UseContainerSupport -XX:MaxRAMPercentage=75.0 -XX:+ExitOnOutOfMemoryError"
          envFrom:
            - configMapRef:
                name: neuron-prod-config
            - secretRef:
                name: neuron-prod-secrets
          volumeMounts:
            - name: data
              mountPath: /data
          resources:
            requests:
              cpu: 250m
              memory: 512Mi
            limits:
              cpu: 1500m
              memory: 1536Mi
          lifecycle:
            preStop:
              exec:
                # Give Traefik time to drain in-flight connections before pod terminates
                command: ["sh", "-c", "sleep 8"]
          # startupProbe gives the JVM up to 150s to start before liveness takes over.
          # Prevents false crash loops during slow cold starts.
          startupProbe:
            httpGet:
              path: /actuator/health/liveness
              port: http
            failureThreshold: 30
            periodSeconds: 5
          livenessProbe:
            httpGet:
              path: /actuator/health/liveness
              port: http
            periodSeconds: 30
            failureThreshold: 3
          readinessProbe:
            httpGet:
              path: /actuator/health/readiness
              port: http
            initialDelaySeconds: 5
            periodSeconds: 10
            failureThreshold: 3
      volumes:
        - name: data
          persistentVolumeClaim:
            claimName: neuron-prod-data