refactored redis implementation

templates/docker-redis-service.yml.j2

@@ -0,0 +1,12 @@
+  redis:
+    image: redis:alpine
+    restart: always
+    logging:
+      driver: journald
+    volumes:
+      - redis:/data
+    healthcheck:
+      test: ["CMD", "redis-cli", "ping"]
+      interval: 1s
+      timeout: 3s
+      retries: 30