flaskapp-k8s-deployment.yml

---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: flaskapi-deployment
  labels:
    app: flaskapi
spec:
  replicas: 3
  selector:
    matchLabels:
      app: flaskapi
  template:
    metadata:
      labels:
        app: flaskapi
    spec:
      containers:
        - name: flaskapi
          image: serverlab/flask-api:1.0.4
          ports:
            - containerPort: 80
          env:
            - name: db_username
              valueFrom:
                secretKeyRef:
                  name: flaskapi-secrets
                  key: db_username
            - name: db_password
              valueFrom:
                secretKeyRef:
                  name: flaskapi-secrets
                  key: db_password
            - name: db_name
              value: flaskapi_demo