apiVersion: apps/v1
kind: Deployment
metadata:
  name: veza-backend-api
  namespace: veza-production
  labels:
    app: veza-backend-api
    component: api
    version: v1.0.0
spec:
  replicas: 3
  strategy:
    type: RollingUpdate
    rollingUpdate:
      maxSurge: 1
      maxUnavailable: 0
  selector:
    matchLabels:
      app: veza-backend-api
  template:
    metadata:
      labels:
        app: veza-backend-api
        version: v1.0.0
      annotations:
        prometheus.io/scrape: "true"
        prometheus.io/port: "8080"
        prometheus.io/path: "/metrics"
    spec:
      securityContext:
        runAsNonRoot: true
        runAsUser: 1001
        runAsGroup: 1001
        fsGroup: 1001
      containers:
      - name: backend-api
        image: veza-backend-api:latest
        imagePullPolicy: Always
        ports:
        - name: http
          containerPort: 8080
          protocol: TCP
        env:
        - name: APP_ENV
          value: "production"
        - name: DATABASE_URL
          valueFrom:
            secretKeyRef:
              name: veza-secrets
              key: database-url
        - name: REDIS_URL
          valueFrom:
            secretKeyRef:
              name: veza-secrets
              key: redis-url
        - name: JWT_SECRET
          valueFrom:
            secretKeyRef:
              name: veza-secrets
              key: jwt-secret
        - name: CORS_ALLOWED_ORIGINS
          valueFrom:
            configMapKeyRef:
              name: veza-config
              key: cors-allowed-origins
        resources:
          requests:
            cpu: "500m"
            memory: "512Mi"
          limits:
            cpu: "2000m"
            memory: "2Gi"
        readinessProbe:
          httpGet:
            path: /health
            port: 8080
            scheme: HTTP
          initialDelaySeconds: 10
          periodSeconds: 5
          timeoutSeconds: 3
          successThreshold: 1
          failureThreshold: 3
        livenessProbe:
          httpGet:
            path: /health
            port: 8080
            scheme: HTTP
          initialDelaySeconds: 30
          periodSeconds: 10
          timeoutSeconds: 5
          successThreshold: 1
          failureThreshold: 3
        lifecycle:
          preStop:
            exec:
              command: ["/bin/sh", "-c", "sleep 15"]
      terminationGracePeriodSeconds: 30