Create a simple redis kv store on K8s

_redis

To deploy this, put the files below in a directory and create a PV and PVC.

PVC should be called `redis-vol-claim`

Then in the directory containing the files run the following:

1. kubectl apply -k .
2. kubectl apply -f redis-service.yaml

kustomization.yaml

configMapGenerator:
- name: redis-config
  files:
  - redis-config

resources:
- redis-deployment.yaml

redis-config

requirepass **password**

redis-deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: redis
spec:
  selector:
    matchLabels:
      app: redis
  replicas: 1
  template:
    metadata:
      labels:
        app: redis
    spec:
      containers:
      - name: redis
        image: redis:5
        command:
          - redis-server
          - "/redis-master/redis.conf"
        env:
        - name: MASTER
          value: "true"
        ports:
        - containerPort: 6379
        resources:
          limits:
            cpu: "0.25"
        volumeMounts:
        - mountPath: /data
          name: data
        - mountPath: /redis-master
          name: config
      volumes:
        - name: data
          persistentVolumeClaim:
             claimName: redis-vol-claim
        - name: config
          configMap:
            name: redis-config
            items:
            - key: redis-config
              path: redis.conf

redis-service.yaml

apiVersion: v1
kind: Service
metadata:
  name: redis-svc
  labels:
    app: redis
spec:
  ports:
  - port: 6379
    targetPort: 6379
    protocol: TCP
  selector:
    app: redis