K8s resources example

deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: hello-world-deployment
  labels:
    app: hello-world
spec:
  replicas: 1
  selector:
    matchLabels:
      app: hello-world
  template:
    metadata:
      labels:
        app: hello-world
    spec:
      containers:
        - name: hello-world
          image: hello-world
          imagePullPolicy: IfNotPresent
          resources:
            requests:
              memory: "128Mi"
              cpu: "100m"
            limits:
              memory: "256Mi"
              cpu: "200m"
          ports:
            - containerPort: 80
          env:
            - name: "ENV_SCOPE"
              value: "lab"

service.yaml

apiVersion: v1
kind: Service
metadata:
  name: hello-world-service
spec:
  type: ClusterIP
  selector:
    app.kubernetes.io/name: hello-world-deployment
  ports:
    - protocol: TCP
      port: 80
      targetPort: 80