apiVersion: apps/v1
kind: Deployment
metadata:
  name: backend
  namespace: hell-world
  labels:
    app: backend
spec:
  replicas: 2
  selector:
    matchLabels:
      app: backend
  template:
    metadata:
      labels:
        app: backend
    spec:
      containers:
        - name: backend
          image: registry.gecore.mn/library/hell-world-backend:latest
          ports:
            - containerPort: 8080
              name: http
          env:
            - name: DB_HOST
              value: postgres
            - name: DB_PORT
              value: "5432"
            - name: DB_USER
              valueFrom:
                secretKeyRef:
                  name: postgres-secret
                  key: POSTGRES_USER
            - name: DB_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: postgres-secret
                  key: POSTGRES_PASSWORD
            - name: DB_NAME
              valueFrom:
                secretKeyRef:
                  name: postgres-secret
                  key: POSTGRES_DB
            - name: PORT
              value: "8080"
          resources:
            requests:
              memory: "64Mi"
              cpu: "50m"
            limits:
              memory: "128Mi"
              cpu: "100m"
          livenessProbe:
            httpGet:
              path: /api/health
              port: 8080
            initialDelaySeconds: 10
            periodSeconds: 10
          readinessProbe:
            httpGet:
              path: /api/health
              port: 8080
            initialDelaySeconds: 5
            periodSeconds: 5