apiVersion: apps/v1
kind: Deployment
metadata:
  name: node-bugado
spec:
  replicas: 5  # Alta disponibilidade: enquanto um reinicia, outros atendem
  selector:
    matchLabels:
      app: node-bugado
  template:
    metadata:
      labels:
        app: node-bugado
    spec:
      terminationGracePeriodSeconds: 5
      containers:
        - name: app
          image: node:24-alpine
          command: ["node", "/app/app.js"]
          env:
            - name: MAX_REQUESTS
              valueFrom:
                configMapKeyRef:
                  name: app-config
                  key: MAX_REQUESTS
          ports:
            - containerPort: 3000
          readinessProbe:
            httpGet:
              path: /health
              port: 3000
            periodSeconds: 1       # Verifica a cada 1 segundo
            failureThreshold: 1    # 1 falha = remove do Service
          livenessProbe:
            httpGet:
              path: /health
              port: 3000
            initialDelaySeconds: 2 # Espera para começar a testar
            periodSeconds: 1       # A cada 1 seg faz o teste novamente
            failureThreshold: 2    # 2 falhas = reinicia o container
          volumeMounts:
            - name: app-volume
              mountPath: /app
      volumes:
        - name: app-volume
          configMap:
            name: app-config