From ebc51821696f2b68af668a4911ae3ea2dfe52694 Mon Sep 17 00:00:00 2001
From: Jack Stupple <jack.stupple@protonmail.com>
Date: Sun, 20 Feb 2022 13:00:55 +0000
Subject: [PATCH] Implement HTTP_PORT environment variable

---
 minecraft_exporter.py | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/minecraft_exporter.py b/minecraft_exporter.py
index c768ea0..64101da 100644
--- a/minecraft_exporter.py
+++ b/minecraft_exporter.py
@@ -314,9 +314,15 @@ if __name__ == '__main__':
     if all(x in os.environ for x in ['RCON_HOST','RCON_PASSWORD']):
         print("RCON is enabled for "+ os.environ['RCON_HOST'])
 
-    start_http_server(8000)
+    HTTP_PORT = os.environ.get('HTTP_PORT')
+    if  HTTP_PORT == None:
+        HTTP_PORT = 8000
+
+    start_http_server(HTTP_PORT)
     REGISTRY.register(MinecraftCollector())
-    print("Exporter started on Port 8000")
+
+    print(f'Exporter started on Port {HTTP_PORT}')
+
     while True:
         time.sleep(1)
         schedule.run_pending()