apiVersion: v1
kind: Namespace
metadata:
  name: requirements-periodic-table
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: fastapi-app
  namespace: requirements-periodic-table
spec:
  replicas: 2
  selector:
    matchLabels:
      app: fastapi-app
  template:
    metadata:
      labels:
        app: fastapi-app
    spec:
      imagePullSecrets:
        - name: regcred
      containers:
        - name: fastapi-app
          image: docker.io/your-dockerhub-username/periodic-table-backend:latest
          imagePullPolicy: IfNotPresent
          ports:
            - containerPort: 8080
          env:
            - name: DATABASE_HOST
              value: postgresql
          envFrom:
            - secretRef:
                name: periodic-table-env # Provide secrets for APP settings
---
apiVersion: v1
kind: Service
metadata:
  name: fastapi-app
  namespace: requirements-periodic-table
spec:
  selector:
    app: fastapi-app
  ports:
    - port: 8080
      targetPort: 8080
      name: http
  type: ClusterIP
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: frontend
  namespace: requirements-periodic-table
spec:
  replicas: 2
  selector:
    matchLabels:
      app: frontend
  template:
    metadata:
      labels:
        app: frontend
    spec:
      imagePullSecrets:
        - name: regcred
      containers:
        - name: frontend
          image: docker.io/your-dockerhub-username/periodic-table-frontend:latest
          imagePullPolicy: IfNotPresent
          ports:
            - containerPort: 80
---
apiVersion: v1
kind: Service
metadata:
  name: frontend
  namespace: requirements-periodic-table
spec:
  selector:
    app: frontend
  ports:
    - port: 80
      targetPort: 80
      name: http
  type: LoadBalancer