---
# Deployment for RAG Service
apiVersion: apps/v1
kind: Deployment
metadata:
  name: provisioning-rag
  namespace: provisioning-rag
  labels:
    app: provisioning-rag
    version: "8e"
    component: api-service
  annotations:
    description: "RAG Service with Orchestrator and REST API"
    deployment.kubernetes.io/revision: "1"
spec:
  replicas: 3
  strategy:
    type: RollingUpdate
    rollingUpdate:
      maxSurge: 1
      maxUnavailable: 0
  selector:
    matchLabels:
      app: provisioning-rag
      component: api-service
  template:
    metadata:
      labels:
        app: provisioning-rag
        component: api-service
        version: "8e"
      annotations:
        prometheus.io/scrape: "true"
        prometheus.io/port: "8888"
        prometheus.io/path: "/metrics"
    spec:
      serviceAccountName: provisioning-rag
      securityContext:
        runAsNonRoot: true
        runAsUser: 1000
        fsGroup: 1000

      initContainers:
        - name: wait-for-db
          image: busybox:1.35
          command: ['sh', '-c', 'until nc -z surrealdb 8000; do echo waiting for surrealdb; sleep 2; done']

      containers:
        - name: provisioning-rag
          image: provisioning-rag:latest
          imagePullPolicy: IfNotPresent

          ports:
            - name: api
              containerPort: 9090
              protocol: TCP
            - name: metrics
              containerPort: 8888
              protocol: TCP

          # Environment variables from ConfigMap
          envFrom:
            - configMapRef:
                name: provisioning-rag-config

          # Secrets
          env:
            - name: DB_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: provisioning-rag-secrets
                  key: DB_PASSWORD
            - name: OPENAI_API_KEY
              valueFrom:
                secretKeyRef:
                  name: provisioning-rag-secrets
                  key: OPENAI_API_KEY

          # Resource limits and requests
          resources:
            requests:
              cpu: 500m
              memory: 512Mi
            limits:
              cpu: 2000m
              memory: 2Gi

          # Liveness probe - checks if container is alive
          livenessProbe:
            httpGet:
              path: /health
              port: api
            initialDelaySeconds: 10
            periodSeconds: 30
            timeoutSeconds: 5
            failureThreshold: 3

          # Readiness probe - checks if container is ready for traffic
          readinessProbe:
            httpGet:
              path: /health
              port: api
            initialDelaySeconds: 5
            periodSeconds: 10
            timeoutSeconds: 5
            failureThreshold: 2

          # Startup probe - checks if container has started
          startupProbe:
            httpGet:
              path: /health
              port: api
            initialDelaySeconds: 0
            periodSeconds: 10
            timeoutSeconds: 3
            failureThreshold: 30

          # Volume mounts
          volumeMounts:
            - name: data
              mountPath: /app/data
            - name: logs
              mountPath: /app/logs

          # Security context for container
          securityContext:
            allowPrivilegeEscalation: false
            readOnlyRootFilesystem: false
            runAsNonRoot: true
            runAsUser: 1000
            capabilities:
              drop:
                - ALL
              add:
                - NET_BIND_SERVICE

      # Volumes
      volumes:
        - name: data
          persistentVolumeClaim:
            claimName: provisioning-rag-data-pvc
        - name: logs
          emptyDir: {}

      # Pod scheduling
      affinity:
        podAntiAffinity:
          preferredDuringSchedulingIgnoredDuringExecution:
            - weight: 100
              podAffinityTerm:
                labelSelector:
                  matchExpressions:
                    - key: app
                      operator: In
                      values:
                        - provisioning-rag
                topologyKey: kubernetes.io/hostname

      terminationGracePeriodSeconds: 30

---
# Deployment for SurrealDB
apiVersion: apps/v1
kind: Deployment
metadata:
  name: surrealdb
  namespace: provisioning-rag
  labels:
    app: surrealdb
    version: latest
    component: database
spec:
  replicas: 1
  selector:
    matchLabels:
      app: surrealdb
      component: database
  template:
    metadata:
      labels:
        app: surrealdb
        component: database
    spec:
      securityContext:
        fsGroup: 1000

      containers:
        - name: surrealdb
          image: surrealdb/surrealdb:latest
          imagePullPolicy: IfNotPresent

          ports:
            - name: http
              containerPort: 8000
              protocol: TCP

          # Environment
          env:
            - name: SURREAL_LOG
              value: "info"

          # Resource limits
          resources:
            requests:
              cpu: 250m
              memory: 256Mi
            limits:
              cpu: 1000m
              memory: 1Gi

          # Health checks
          livenessProbe:
            tcpSocket:
              port: http
            initialDelaySeconds: 10
            periodSeconds: 20
            timeoutSeconds: 5
            failureThreshold: 3

          readinessProbe:
            tcpSocket:
              port: http
            initialDelaySeconds: 5
            periodSeconds: 10
            timeoutSeconds: 5
            failureThreshold: 2

          # Volume mounts
          volumeMounts:
            - name: data
              mountPath: /data

      # Volumes
      volumes:
        - name: data
          persistentVolumeClaim:
            claimName: surrealdb-data-pvc

      terminationGracePeriodSeconds: 10