config map example

web.yaml

apiVersion: v1
data:
  index.html: hello from config
kind: ConfigMap
metadata:
  name: webconfig
---
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  annotations:
  labels:
    run: web
  name: web
spec:
  replicas: 1
  selector:
    matchLabels:
      run: web
  strategy: {}
  template:
    metadata:
      labels:
        run: web
    spec:
      containers:
      - image: nginx
        volumeMounts:
        - name: webvol
          mountPath: /usr/share/nginx/html/
        name: web
        ports:
        - containerPort: 80
        resources: {}
      volumes:
      - name: webvol
        configMap:
            name: webconfig