From 734923463843e16429f76b777efee566492790d7 Mon Sep 17 00:00:00 2001
From: Pascal Vizeli <pascal.vizeli@syshack.ch>
Date: Tue, 12 Dec 2017 23:38:33 +0100
Subject: [PATCH] Use uvloop & aiohttp C extension (#279)

* Update Dockerfile

* Update __main__.py

* Update Dockerfile

* Update Dockerfile

* Update Dockerfile

* Update Dockerfile

* Update Dockerfile

* Update Dockerfile

* Update Dockerfile

* Update Dockerfile

* Update Dockerfile
---
 Dockerfile         | 15 ++++++++++++---
 hassio/__main__.py | 10 ++++++++++
 2 files changed, 22 insertions(+), 3 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index dd9592d1b..6cf63f798 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,9 +6,18 @@ ENV LANG C.UTF-8
 
 # Setup base
 RUN apk add --no-cache \
-    python3 \
-    git \
-    socat
+        python3 \
+        git \
+        socat \
+        libstdc++ \
+    && apk add --no-cache --virtual .build-dependencies \
+        make \
+        python3-dev \
+        g++ \
+    && pip3 install --no-cache-dir \
+        uvloop \
+        cchardet \
+    && apk del .build-dependencies
 
 # Install HassIO
 COPY . /usr/src/hassio
diff --git a/hassio/__main__.py b/hassio/__main__.py
index 5ab7639c5..023f28470 100644
--- a/hassio/__main__.py
+++ b/hassio/__main__.py
@@ -10,9 +10,19 @@ import hassio.core as core
 _LOGGER = logging.getLogger(__name__)
 
 
+def attempt_use_uvloop():
+    """Attempt to use uvloop."""
+    try:
+        import uvloop
+        asyncio.set_event_loop_policy(uvloop.EventLoopPolicy())
+    except ImportError:
+        pass
+
+
 # pylint: disable=invalid-name
 if __name__ == "__main__":
     bootstrap.initialize_logging()
+    attempt_use_uvloop()
     loop = asyncio.get_event_loop()
 
     if not bootstrap.check_environment():