apiVersion: v1
kind: Namespace
metadata:
  name: cbd-enterprise
  labels:
    name: cbd-enterprise
    environment: production

---
apiVersion: v1
kind: ConfigMap
metadata:
  name: cbd-config
  namespace: cbd-enterprise
data:
  production.toml: |
    [server]
    host = "0.0.0.0"
    port = 8080
    https_port = 8443
    workers = 4
    max_connections = 10000
    
    [server.tls]
    enabled = true
    cert_file = "/app/config/tls/tls.crt"
    key_file = "/app/config/tls/tls.key"
    
    [database]
    engine = "rocksdb"
    data_dir = "/app/data/rocksdb"
    max_open_files = 1000
    write_buffer_size = "64MB"
    
    [security]
    enabled = true
    mode = "enterprise"
    
    [monitoring]
    enabled = true
    metrics_port = 9090
    level = "info"

---
apiVersion: v1
kind: Secret
metadata:
  name: cbd-secrets
  namespace: cbd-enterprise
type: Opaque
stringData:
  jwt-secret: "your-jwt-secret-key-here"
  database-password: "your-database-password"
  
---
apiVersion: v1
kind: Secret
metadata:
  name: cbd-tls
  namespace: cbd-enterprise
type: kubernetes.io/tls
data:
  # Base64 encoded certificate and key
  tls.crt: LS0tLS1CRUdJTi... # Your TLS certificate here
  tls.key: LS0tLS1CRUdJTi... # Your TLS private key here

---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: cbd-data-pvc
  namespace: cbd-enterprise
spec:
  accessModes:
    - ReadWriteOnce
  storageClassName: fast-ssd
  resources:
    requests:
      storage: 500Gi

---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: cbd-logs-pvc
  namespace: cbd-enterprise
spec:
  accessModes:
    - ReadWriteOnce
  storageClassName: standard
  resources:
    requests:
      storage: 100Gi

---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: cbd-engine
  namespace: cbd-enterprise
  labels:
    app: cbd-engine
    version: v1
spec:
  replicas: 3
  selector:
    matchLabels:
      app: cbd-engine
  template:
    metadata:
      labels:
        app: cbd-engine
        version: v1
    spec:
      securityContext:
        runAsNonRoot: true
        runAsUser: 1000
        fsGroup: 1000
      containers:
      - name: cbd-engine
        image: cbd-enterprise/cbd-engine:latest
        imagePullPolicy: Always
        ports:
        - containerPort: 8080
          name: http
          protocol: TCP
        - containerPort: 8443
          name: https
          protocol: TCP
        - containerPort: 9090
          name: metrics
          protocol: TCP
        env:
        - name: RUST_LOG
          value: "info"
        - name: CBD_CONFIG_DIR
          value: "/app/config"
        - name: CBD_DATA_DIR
          value: "/app/data"
        - name: CBD_LOG_DIR
          value: "/app/logs"
        - name: DEPLOYMENT_ID
          valueFrom:
            fieldRef:
              fieldPath: metadata.name
        volumeMounts:
        - name: config
          mountPath: /app/config
          readOnly: true
        - name: secrets
          mountPath: /app/config/secrets
          readOnly: true
        - name: tls
          mountPath: /app/config/tls
          readOnly: true
        - name: data
          mountPath: /app/data
        - name: logs
          mountPath: /app/logs
        resources:
          requests:
            cpu: "1"
            memory: "2Gi"
          limits:
            cpu: "4"
            memory: "8Gi"
        livenessProbe:
          httpGet:
            path: /health
            port: 8080
          initialDelaySeconds: 60
          periodSeconds: 30
          timeoutSeconds: 10
        readinessProbe:
          httpGet:
            path: /ready
            port: 8080
          initialDelaySeconds: 30
          periodSeconds: 10
          timeoutSeconds: 5
        securityContext:
          allowPrivilegeEscalation: false
          readOnlyRootFilesystem: true
          capabilities:
            drop:
            - ALL
      volumes:
      - name: config
        configMap:
          name: cbd-config
      - name: secrets
        secret:
          secretName: cbd-secrets
          defaultMode: 0600
      - name: tls
        secret:
          secretName: cbd-tls
          defaultMode: 0600
      - name: data
        persistentVolumeClaim:
          claimName: cbd-data-pvc
      - name: logs
        persistentVolumeClaim:
          claimName: cbd-logs-pvc
      restartPolicy: Always
      terminationGracePeriodSeconds: 30

---
apiVersion: v1
kind: Service
metadata:
  name: cbd-engine-service
  namespace: cbd-enterprise
  labels:
    app: cbd-engine
spec:
  type: ClusterIP
  ports:
  - port: 8080
    targetPort: 8080
    protocol: TCP
    name: http
  - port: 8443
    targetPort: 8443
    protocol: TCP
    name: https
  - port: 9090
    targetPort: 9090
    protocol: TCP
    name: metrics
  selector:
    app: cbd-engine

---
apiVersion: v1
kind: Service
metadata:
  name: cbd-engine-loadbalancer
  namespace: cbd-enterprise
  labels:
    app: cbd-engine
spec:
  type: LoadBalancer
  ports:
  - port: 80
    targetPort: 8080
    protocol: TCP
    name: http
  - port: 443
    targetPort: 8443
    protocol: TCP
    name: https
  selector:
    app: cbd-engine

---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: cbd-engine-ingress
  namespace: cbd-enterprise
  annotations:
    kubernetes.io/ingress.class: nginx
    nginx.ingress.kubernetes.io/ssl-redirect: "true"
    nginx.ingress.kubernetes.io/use-regex: "true"
    cert-manager.io/cluster-issuer: "letsencrypt-prod"
spec:
  tls:
  - hosts:
    - cbd-api.yourdomain.com
    secretName: cbd-tls-secret
  rules:
  - host: cbd-api.yourdomain.com
    http:
      paths:
      - path: /
        pathType: Prefix
        backend:
          service:
            name: cbd-engine-service
            port:
              number: 8443

---
apiVersion: policy/v1
kind: PodDisruptionBudget
metadata:
  name: cbd-engine-pdb
  namespace: cbd-enterprise
spec:
  minAvailable: 2
  selector:
    matchLabels:
      app: cbd-engine

---
apiVersion: autoscaling/v2
kind: HorizontalPodAutoscaler
metadata:
  name: cbd-engine-hpa
  namespace: cbd-enterprise
spec:
  scaleTargetRef:
    apiVersion: apps/v1
    kind: Deployment
    name: cbd-engine
  minReplicas: 3
  maxReplicas: 10
  metrics:
  - type: Resource
    resource:
      name: cpu
      target:
        type: Utilization
        averageUtilization: 70
  - type: Resource
    resource:
      name: memory
      target:
        type: Utilization
        averageUtilization: 80

---
apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
  name: cbd-engine-network-policy
  namespace: cbd-enterprise
spec:
  podSelector:
    matchLabels:
      app: cbd-engine
  policyTypes:
  - Ingress
  - Egress
  ingress:
  - from:
    - namespaceSelector:
        matchLabels:
          name: ingress-nginx
    - namespaceSelector:
        matchLabels:
          name: monitoring
    ports:
    - protocol: TCP
      port: 8080
    - protocol: TCP
      port: 8443
    - protocol: TCP
      port: 9090
  egress:
  - to: []
    ports:
    - protocol: TCP
      port: 53
    - protocol: UDP
      port: 53
  - to: []
    ports:
    - protocol: TCP
      port: 443
    - protocol: TCP
      port: 80