Fixed code

Makefile

 build-redis-image:
-	docker build -t opstree/redis:1.0 -f Dockerfile .
+	docker build -t quay.io/opstree/redis:6.2 -f Dockerfile .
 
 build-redis-exporter-image:
 	docker build -t opstree/redis-exporter:1.0 -f Dockerfile.exporter .

entrypoint.sh

@@ -36,7 +36,7 @@ redis_mode_setup() {
             echo cluster-node-timeout 5000
             echo cluster-require-full-coverage no
             echo cluster-migration-barrier 1
-            echo cluster-config-file "${CLUSTER_DIRECTORY}/nodes.conf"
+            echo cluster-config-file "${DATA_DIR}/nodes.conf"
         } >> /etc/redis/redis.conf
 
         if [[ -z "${POD_IP}" ]]; then