small fixes to Dockerfile

Dockerfile

@@ -5,23 +5,27 @@ MAINTAINER Tim O'Donnell <timodonnell@gmail.com>
 RUN echo 'debconf debconf/frontend select Noninteractive' | debconf-set-selections && \
     apt-get update && \
     apt-get install --yes \
-        python3-dev python-dev \
-        python-virtualenv \
-        libblas-dev \
-        liblapack-dev \
         gfortran \
+        libatlas-base-dev \
+        libatlas3gf-base \
+        libblas-dev \
+        libfreetype6-dev \
         libhdf5-serial-dev \
+        liblapack-dev \
+        libpng12-dev \
         libyaml-dev \
         libzmq3-dev \
-        libfreetype6-dev \
-        libpng12-dev \
-        pkg-config && \
+        pkg-config \
+        python-virtualenv \
+        python3-dev \
+        python-dev && \
     apt-get clean && \
-    useradd --create-home --home-dir /home/user --shell /bin/bash user
-
+    useradd --create-home --home-dir /home/user --shell /bin/bash -G sudo user && \
+    echo '%sudo ALL=(ALL) NOPASSWD:ALL' >> /etc/sudoers
+        
 # Set the locale (otherwise dask-distributed complains).
 RUN locale-gen en_US.UTF-8
-ENV LANG en_US.UTF-8 
+ENV LANG en_US.UTF-8
 ENV LANGUAGE en_US:en
 ENV LC_ALL en_US.UTF-8
 
@@ -31,11 +35,14 @@ ENV SHELL=/bin/bash
 ENV USER=user
 WORKDIR /home/user
 
-# Setup virtual envs and install convenience packages.
+# Setup virtual envs and install convenience packages.  Note: installing
+# cherrypy as part of the mhcflurry installation weirdly fails on a unicode
+# issue in python2, but installing it separately seems to work. We also install
+# bokeh so that dask distributed will have an admin web interface.
 RUN virtualenv venv-py3 --python=python3 && \
-    venv-py3/bin/pip install distributed jupyter seaborn && \
+    venv-py3/bin/pip install cherrypy bokeh distributed jupyter seaborn && \
     virtualenv venv-py2 --python=python && \
-    venv-py2/bin/pip install distributed jupyter seaborn
+    venv-py2/bin/pip install cherrypy bokeh distributed jupyter seaborn
 
 # Install mhcflurry.
 COPY . ./mhcflurry