Revert redis back into deployment

kubernetes/templates/redis.yaml

@@ -0,0 +1,67 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: redis
+  labels:
+    app: redis
+spec:
+  ports:
+  - name: "6379"
+    port: 6379
+  selector:
+    app: redis
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    app: redis
+  name: redis
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: redis
+  template:
+    metadata:
+      labels:
+        app: redis
+    spec:
+      containers:
+      - image: redis:3.0
+        imagePullPolicy: IfNotPresent
+        name: redis
+        resources:
+          {{ if .Values.less_resources }}
+          requests:
+            cpu: 50m
+            memory: 500M
+          {{ else }}
+          limits:
+            memory: 2G
+            cpu: 500m
+          requests:
+            memory: 1G
+            cpu: 500m
+          {{ end }}
+        ports:
+        - containerPort: 6379
+          protocol: TCP
+        volumeMounts:
+        - mountPath: /data
+          name: redis-data
+      volumes:
+      - name: redis-data
+        persistentVolumeClaim:
+          claimName: redis-data
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: redis-data
+spec:
+  accessModes:
+  - ReadWriteOnce
+  resources:
+    requests:
+      storage: 2Gi