Create Redis Deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name:  redis-deployment
  namespace: default
  labels:
    app:  redis-deployment
spec:
  selector:
    matchLabels:
      app: redis-deployment
  replicas: 1
  strategy:
    rollingUpdate:
      maxSurge: 25%
      maxUnavailable: 25%
    type: RollingUpdate
  template:
    metadata:
      labels:
        app:  redis-deployment
    spec:
      containers:
      - name:  redis-container
        image:  redis:alpine
        resources:
          limits:
            cpu: "1"
            memory: 100Mi
        env:
        - name: my-redis-config
          valueFrom:
            configMapKeyRef:
              name: my-redis-config
              key: my-redis-config
        ports:
        - containerPort:  6379
          name:  redis-container
        volumeMounts:
        - mountPath: /redis-master-data
          name: data
        - mountPath: /redis-master
          name: redis-config
      volumes:
        - name: data
          emptyDir: {}
        - name: redis-config
          configMap:
            name: my-redis-config
            items:
            - key: redis-config
              path: redis-master

      restartPolicy: Always