apiVersion: v1
kind: Service
metadata:
  name: adopt-a-street-mongodb
  labels:
    app: mongodb
spec:
  clusterIP: None  # Headless service for StatefulSet
  selector:
    app: mongodb
  ports:
    - port: 27017
      targetPort: 27017
      name: mongodb

---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: adopt-a-street-mongodb
spec:
  serviceName: adopt-a-street-mongodb
  replicas: 1
  selector:
    matchLabels:
      app: mongodb
  template:
    metadata:
      labels:
        app: mongodb
    spec:
      # Place MongoDB on Pi 5 nodes (more RAM)
      affinity:
        nodeAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
            nodeSelectorTerms:
              - matchExpressions:
                  - key: kubernetes.io/arch
                    operator: In
                    values:
                      - arm64  # Pi 5 architecture
      containers:
        - name: mongodb
          image: mongo:7.0
          ports:
            - containerPort: 27017
              name: mongodb
          resources:
            requests:
              memory: "512Mi"
              cpu: "250m"
            limits:
              memory: "2Gi"
              cpu: "1000m"
          volumeMounts:
            - name: mongodb-data
              mountPath: /data/db
          livenessProbe:
            exec:
              command:
                - mongosh
                - --eval
                - "db.adminCommand('ping')"
            initialDelaySeconds: 30
            periodSeconds: 10
            timeoutSeconds: 5
            failureThreshold: 3
          readinessProbe:
            exec:
              command:
                - mongosh
                - --eval
                - "db.adminCommand('ping')"
            initialDelaySeconds: 5
            periodSeconds: 10
            timeoutSeconds: 5
            failureThreshold: 3
  volumeClaimTemplates:
    - metadata:
        name: mongodb-data
      spec:
        accessModes: ["ReadWriteOnce"]
        resources:
          requests:
            storage: 10Gi
        # Uncomment and set your storage class if needed
        # storageClassName: local-path