From 0954eefa9f865ee45b8700ed3345f70884867586 Mon Sep 17 00:00:00 2001
From: Charles Garwood <cgarwood@newdealmultimedia.com>
Date: Tue, 2 Oct 2018 04:24:44 -0400
Subject: [PATCH] MJPEG Camera Log Filter Fixes (#17050)

* Move filter to setup platform

* pylint
---
 homeassistant/components/camera/mjpeg.py | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/homeassistant/components/camera/mjpeg.py b/homeassistant/components/camera/mjpeg.py
index f758eb11e9d..1df06b546cd 100644
--- a/homeassistant/components/camera/mjpeg.py
+++ b/homeassistant/components/camera/mjpeg.py
@@ -44,6 +44,14 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
 async def async_setup_platform(hass, config, async_add_entities,
                                discovery_info=None):
     """Set up a MJPEG IP Camera."""
+    # Filter header errors from urllib3 due to a urllib3 bug
+    urllib3_logger = logging.getLogger("urllib3.connectionpool")
+    if not any(isinstance(x, NoHeaderErrorFilter)
+               for x in urllib3_logger.filters):
+        urllib3_logger.addFilter(
+            NoHeaderErrorFilter()
+        )
+
     if discovery_info:
         config = PLATFORM_SCHEMA(discovery_info)
     async_add_entities([MjpegCamera(config)])
@@ -74,10 +82,6 @@ class MjpegCamera(Camera):
         self._mjpeg_url = device_info[CONF_MJPEG_URL]
         self._still_image_url = device_info.get(CONF_STILL_IMAGE_URL)
 
-        logging.getLogger("urllib3.connectionpool").addFilter(
-            NoHeaderErrorFilter()
-        )
-
         self._auth = None
         if self._username and self._password:
             if self._authentication == HTTP_BASIC_AUTHENTICATION: