---
# ── MongoDB Service ──
apiVersion: v1
kind: Service
metadata:
  name: mongodb
  namespace: ecommerce
  labels:
    app: mongodb
    app.kubernetes.io/part-of: ecommerce
spec:
  clusterIP: None          # Headless for StatefulSet
  ports:
    - port: 27017
      targetPort: 27017
      protocol: TCP
      name: mongodb
  selector:
    app: mongodb

---
# ── MongoDB StatefulSet ──
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: mongodb
  namespace: ecommerce
  labels:
    app: mongodb
    app.kubernetes.io/part-of: ecommerce
spec:
  serviceName: mongodb
  replicas: 1
  selector:
    matchLabels:
      app: mongodb
  template:
    metadata:
      labels:
        app: mongodb
    spec:
      containers:
        - name: mongodb
          image: mongo:7
          ports:
            - containerPort: 27017
              name: mongodb
          volumeMounts:
            - name: mongodb-data
              mountPath: /data/db
          resources:
            requests:
              cpu: 250m
              memory: 256Mi
            limits:
              cpu: "1"
              memory: 1Gi
          readinessProbe:
            tcpSocket:
              port: 27017
            initialDelaySeconds: 15
            periodSeconds: 10
            timeoutSeconds: 5
          livenessProbe:
            exec:
              command:
                - mongosh
                - --eval
                - "db.adminCommand('ping')"
            initialDelaySeconds: 60
            periodSeconds: 30
            timeoutSeconds: 10
            failureThreshold: 5
  volumeClaimTemplates:
    - metadata:
        name: mongodb-data
      spec:
        accessModes: ["ReadWriteOnce"]
        resources:
          requests:
            storage: 10Gi