Switch to Alpine Linux

Dockerfile

@@ -1,21 +1,19 @@
-FROM buildpack-deps:xenial
+FROM python:2.7-alpine
 
-RUN apt-get update && apt-get install -y \
-    python-pip \
- && rm -rf /var/lib/apt/lists/* \
- && pip install --upgrade pip setuptools wheel
+RUN apk add --no-cache build-base curl
 
-COPY movescu.cc.patch /tmp
+COPY dcmtk.patch /tmp
 RUN cd /tmp \
  && curl http://support.dcmtk.org/redmine/attachments/download/87/dcmtk-3.6.1_20150924.tar.gz | tar xz \
  && cd dcmtk-* \
- && patch --strip 1 </tmp/movescu.cc.patch \
+ && patch -p1 </tmp/dcmtk.patch \
  && ./configure \
  && make config-all ofstd-all oflog-all dcmdata-all dcmimgle-all dcmimage-all dcmjpeg-all dcmjpls-all dcmtls-all dcmnet-all \
- && make dcmnet-install dcmdata-install \
- && rm -rf /tmp/movescu.cc.patch /tmp/dcmtk-*
+ && make dcmdata-install dcmnet-install \
+ && rm -rf /tmp/dcmtk*
 
 COPY . /src/reaper
 
-ENV LC_ALL="C.UTF-8"
 RUN pip install -e /src/reaper
+
+CMD ["/bin/sh"]

movescu.cc.patch → dcmtk.patch

@@ -1,6 +1,17 @@
-diff -Naur dcmtk-3.6.1_20150924/dcmnet/apps/movescu.cc dcmtk-3.6.1_20150924_patched/dcmnet/apps/movescu.cc
---- dcmtk-3.6.1_20150924/dcmnet/apps/movescu.cc	2015-09-24 05:27:10.000000000 -0700
-+++ dcmtk-3.6.1_20150924_patched/dcmnet/apps/movescu.cc	2016-03-28 16:03:13.666855196 -0700
+diff -Naur dcmtk-3.6.1_20150924/config/configure dcmtk-3.6.1_20150924.patch/config/configure
+--- dcmtk-3.6.1_20150924/config/configure	2015-09-24 07:27:10.000000000 -0500
++++ dcmtk-3.6.1_20150924.patch/config/configure	2017-04-27 17:26:22.000000000 -0500
+@@ -8551,7 +8551,6 @@
+   ac_fn_cxx_check_header_mongrel "$LINENO" "fenv.h" "ac_cv_header_fenv_h" "$ac_includes_default"
+ if test "x$ac_cv_header_fenv_h" = xyes; then :
+   cat >>confdefs.h <<_ACEOF
+-#define HAVE_FENV_H 1
+ _ACEOF
+
+ fi
+diff -Naur dcmtk-3.6.1_20150924/dcmnet/apps/movescu.cc dcmtk-3.6.1_20150924.patch/dcmnet/apps/movescu.cc
+--- dcmtk-3.6.1_20150924/dcmnet/apps/movescu.cc	2015-09-24 07:27:10.000000000 -0500
++++ dcmtk-3.6.1_20150924.patch/dcmnet/apps/movescu.cc	2017-04-27 17:51:26.000000000 -0500
 @@ -53,6 +53,12 @@
 
  #define OFFIS_CONSOLE_APPLICATION "movescu"