giving an option to easily config redis host/port

bot.py

@@ -17,7 +17,6 @@ except ImportError:
     print("Config not found, have you copied over the example settings?")
     sys.exit(1)
 
-
 description = """
 Rooster knows all...
 """
@@ -28,7 +27,7 @@ initial_cogs = (
     "cogs.about",
     "cogs.who",
     "cogs.insurance",
-    #"cogs.market",
+    # "cogs.market",
     "cogs.mute",
     "cogs.reminder",
     "cogs.time",
@@ -59,7 +58,8 @@ class Rooster(commands.Bot):
         self.zk = zKillSocket(self.kill_queue)
         self.zk.start()
         self.redis = None
-        self.redis = self.loop.run_until_complete(aioredis.create_pool(("localhost", 6379), minsize=5, maxsize=10))
+        self.redis = self.loop.run_until_complete(
+            aioredis.create_pool((config.redis_host, config.redis_port), minsize=5, maxsize=10))
         print('redis pool started', self.redis)
         self.client_id = config.client_id
         self.session = aiohttp.ClientSession(loop=self.loop)

cogs/utils/esi.py

@@ -14,7 +14,7 @@ class SwaggerError(Exception):
 
 class ESI:
     def __init__(self):
-        r = redis.StrictRedis(host="localhost", port=6379, db=1)
+        r = redis.StrictRedis(host=config.redis_host, port=config.redis_port, db=1)
         self.cache = RedisCache(r)
         self.esi = EsiPysi(
             "https://esi.evetech.net/_latest/swagger.json?datasource=tranquility",

config.py.example

@@ -7,4 +7,7 @@ opencage_key = '' #api token for opencage data (geocoding)
 #evedev app variables
 redirect = ''
 esiclient_id = ''
-secret_key = ''
+secret_key = ''
+
+redis_host = 'localhost'
+redis_port = 6379