apiVersion: apps/v1
kind: Deployment
metadata:
  name: finance-service
  namespace: the-order
  labels:
    app: finance-service
    version: v1
spec:
  replicas: 2
  selector:
    matchLabels:
      app: finance-service
  template:
    metadata:
      labels:
        app: finance-service
        version: v1
    spec:
      containers:
      - name: finance
        image: theorder/finance-service:latest
        ports:
        - containerPort: 4003
          name: http
        env:
        - name: PORT
          value: "4003"
        - name: NODE_ENV
          valueFrom:
            configMapKeyRef:
              name: the-order-config
              key: ENVIRONMENT
        - name: DATABASE_URL
          valueFrom:
            secretKeyRef:
              name: the-order-secrets
              key: database-url
        - name: PAYMENT_GATEWAY_API_KEY
          valueFrom:
            secretKeyRef:
              name: the-order-secrets
              key: payment-gateway-api-key
        resources:
          requests:
            memory: "256Mi"
            cpu: "100m"
          limits:
            memory: "512Mi"
            cpu: "500m"
        livenessProbe:
          httpGet:
            path: /health
            port: 4003
          initialDelaySeconds: 30
          periodSeconds: 10
          timeoutSeconds: 5
          failureThreshold: 3
        readinessProbe:
          httpGet:
            path: /health
            port: 4003
          initialDelaySeconds: 10
          periodSeconds: 5
          timeoutSeconds: 3
          failureThreshold: 3
        startupProbe:
          httpGet:
            path: /health
            port: 4003
          initialDelaySeconds: 0
          periodSeconds: 10
          timeoutSeconds: 3
          failureThreshold: 30
        lifecycle:
          preStop:
            exec:
              command: ["/bin/sh", "-c", "sleep 15"]
---
apiVersion: v1
kind: Service
metadata:
  name: finance-service
  namespace: the-order
spec:
  selector:
    app: finance-service
  ports:
  - port: 80
    targetPort: 4003
    protocol: TCP
  type: ClusterIP
---
apiVersion: autoscaling/v2
kind: HorizontalPodAutoscaler
metadata:
  name: finance-service-hpa
  namespace: the-order
spec:
  scaleTargetRef:
    apiVersion: apps/v1
    kind: Deployment
    name: finance-service
  minReplicas: 2
  maxReplicas: 10
  metrics:
  - type: Resource
    resource:
      name: cpu
      target:
        type: Utilization
        averageUtilization: 70
  - type: Resource
    resource:
      name: memory
      target:
        type: Utilization
        averageUtilization: 80