backend_kube_deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: backend
spec:
  replicas: 1
  selector:
    matchLabels:
      app: backend
  template:
    metadata:
      labels:
        app: backend
    spec:
      containers:
      - name: backend
        image: 002_imagepro-backend:latest
        imagePullPolicy: IfNotPresent
        ports:
        - containerPort: 8000
        env:
        - name: APP_ENV
          value: "development"
        - name: POSTGRES_SERVER
          value: "postgres"
        - name: POSTGRES_PASSWORD
          valueFrom:
            secretKeyRef:
              name: postgres-secrets
              key: password
        - name: POSTGRES_USER
          valueFrom:
              secretKeyRef:
                name: postgres-secrets
                key: username
        resources:
          limits:
            memory: "512Mi"
            cpu: "500m"
      automountServiceAccountToken: false