From 8f6446f088565ccb195c49520fbdc08cd0443416 Mon Sep 17 00:00:00 2001
From: David Andersen <somdev7@ucsd.edu>
Date: Thu, 14 Apr 2016 17:55:24 -0700
Subject: [PATCH] try using alpine images

---
 Dockerfile | 31 ++++++++++++-------------------
 1 file changed, 12 insertions(+), 19 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 0272071..010de5b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM debian:latest
+FROM frolvlad/alpine-glibc:alpine-3.3_glibc-2.23
 
 MAINTAINER zopanix <zopanix@gmail.com>
 
@@ -6,30 +6,23 @@ WORKDIR /opt
 
 COPY ./smart_launch.sh /opt
 
-CMD ["./smart_launch.sh"]
-
-EXPOSE 34197/udp
-
-VOLUME "/opt/factorio/saves"
-
-VOLUME "/opt/factorio/mods"
+VOLUME /opt/factorio/saves /opt/factorio/mods
 
 ENV FACTORIO_AUTOSAVE_INTERVAL=2 \
     FACTORIO_AUTOSAVE_SLOTS=3 \
     FACTORIO_DISSALOW_COMMANDS=true \
     FACTORIO_NO_AUTO_PAUSE=false \
     VERSION=0.12.30 \
-    FACTORIO_SHA1="77d92ecc52989f3283462fd5c9b5ba07eb6081cc"
+    FACTORIO_SHA1=77d92ecc52989f3283462fd5c9b5ba07eb6081cc
 
-RUN echo "# Installing curl" && \
-    apt-get update && \
-    apt-get install -y curl && \
-    echo "# Downloading and unzipping factorio" && \
+RUN apk --update add bash curl && \
     curl -L -k https://www.factorio.com/get-download/$VERSION/headless/linux64 -o /tmp/factorio_headless_x64_$VERSION.tar.gz && \
-    echo "$FACTORIO_SHA1 /tmp/factorio_headless_x64_$VERSION.tar.gz" | sha1sum -c - && \
+    ls -al /tmp && \
+    sha1sum -b /tmp/factorio_headless_x64_$VERSION.tar.gz && \
+    echo "$FACTORIO_SHA1  /tmp/factorio_headless_x64_$VERSION.tar.gz" | sha1sum -b -c && \
     tar xzf /tmp/factorio_headless_x64_$VERSION.tar.gz && \
-    echo "# Cleaning" && \
-    apt-get remove -y --purge curl  && \
-    apt-get autoremove -y --purge && \
-    apt-get clean && \
-    rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
+    rm /tmp/factorio_headless_x64_$VERSION.tar.gz
+
+EXPOSE 34197/udp
+
+CMD ["./smart_launch.sh"]