apiVersion: apps/v1
kind: Deployment
metadata:
  name: kandev
  labels:
    app: kandev
spec:
  # SQLite is single-writer — use 1 replica. Switch to Postgres for horizontal scaling.
  replicas: 1
  strategy:
    type: Recreate
  selector:
    matchLabels:
      app: kandev
  template:
    metadata:
      labels:
        app: kandev
    spec:
      containers:
        - name: kandev
          image: kandev:latest
          ports:
            - name: backend
              containerPort: 38429
              protocol: TCP
          envFrom:
            - configMapRef:
                name: kandev-config
          resources:
            requests:
              cpu: 250m
              memory: 512Mi
            limits:
              cpu: "2"
              memory: 2Gi
          livenessProbe:
            httpGet:
              path: /health
              port: backend
            initialDelaySeconds: 15
            periodSeconds: 30
            timeoutSeconds: 5
            failureThreshold: 3
          readinessProbe:
            httpGet:
              path: /ready
              port: backend
            initialDelaySeconds: 10
            periodSeconds: 10
            timeoutSeconds: 3
            failureThreshold: 3
          volumeMounts:
            - name: data
              mountPath: /data
      volumes:
        - name: data
          persistentVolumeClaim:
            claimName: kandev-data