From 99b33457be194bcbc1ca2056be54183240c5aea2 Mon Sep 17 00:00:00 2001
From: Philip Jenvey <pjenvey@underboss.org>
Date: Thu, 4 Jan 2018 15:42:21 -0800
Subject: [PATCH] feat: allow optional use of jemalloc

via USE_JEMALLOC which defaults to false

Closes #1100

(cherry picked from commit 0ba6603205ecbdc69d808fd7bab3d513dfbfff85)
---
 Dockerfile    | 4 +++-
 entrypoint.sh | 7 +++++++
 2 files changed, 10 insertions(+), 1 deletion(-)
 create mode 100644 entrypoint.sh

diff --git a/Dockerfile b/Dockerfile
index fa35388a..c171bf48 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,16 +2,18 @@ FROM pypy:2-5.9.0
 
 RUN mkdir -p /app
 ADD . /app
+RUN chmod +x /app/entrypoint.sh
 
 WORKDIR /app
 ENV PATH=$PATH:/root/.cargo/bin
 
 RUN \
     apt-get update && \
-    apt-get install -y -qq libexpat1-dev gcc libssl-dev libffi-dev && \
+    apt-get install -y -qq libexpat1-dev gcc libssl-dev libffi-dev libjemalloc1 && \
     curl https://sh.rustup.rs | sh -s -- -y && \
     make clean && \
     pip install -r requirements.txt && \
     pypy setup.py develop
 
+ENTRYPOINT ["/app/entrypoint.sh"]
 CMD ["autopush"]
diff --git a/entrypoint.sh b/entrypoint.sh
new file mode 100644
index 00000000..43bb9926
--- /dev/null
+++ b/entrypoint.sh
@@ -0,0 +1,7 @@
+#!/bin/sh
+
+if [ "${USE_JEMALLOC:-false}" = "true" ]; then
+    export LD_PRELOAD="/usr/lib/x86_64-linux-gnu/libjemalloc.so.1"
+fi
+
+exec "$@"