feat: allow optional use of jemalloc

via USE_JEMALLOC which defaults to false Closes #1100
mozilla-services · Jan 8, 2018 · 0ba6603 · 0ba6603
1 parent bec183c
commit 0ba6603
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diff --git 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
@@ -0,0 +1,7 @@
+#!/bin/sh
+
+if [ "${USE_JEMALLOC:-false}" = "true" ]; then
+    export LD_PRELOAD="/usr/lib/x86_64-linux-gnu/libjemalloc.so.1"
+fi
+
+exec "$@"