config_app.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: python-app
spec:
  replicas: 1
  selector:
    matchLabels:
      app: python-app
  template:
    metadata:
      labels:
        app: python-app
    spec:
      containers:
      - name: python-container
        image: python:3-slim
        ports:
        - containerPort: 5002
        env:
        - name: PYTHONDONTWRITEBYTECODE
          value: "1"
        - name: PYTHONUNBUFFERED
          value: "1"
        volumeMounts:
        - name: app-volume
          mountPath: /app
        resources:
          requests:
            memory: "256Mi"
            cpu: "250m"
          limits:
            memory: "512Mi"
            cpu: "500m"
      volumes:
      - name: app-volume
        configMap:
          name: app-config
      initContainers:
      - name: install-requirements
        image: python:3-slim
        command: ["sh", "-c", "pip install -r /app/requirements.txt"]
        volumeMounts:
        - name: app-volume
          mountPath: /app
      securityContext:
        runAsUser: 5678
        fsGroup: 5678

---

apiVersion: v1
kind: Pod
metadata:
  name: standalone-python-app
spec:
  containers:
  - name: standalone-python-container
    image: python:3-slim
    ports:
    - containerPort: 5002
    env:
    - name: PYTHONDONTWRITEBYTECODE
      value: "1"
    - name: PYTHONUNBUFFERED
      value: "1"
    resources:
      requests:
        memory: "128Mi"
        cpu: "100m"
      limits:
        memory: "256Mi"
        cpu: "200m"