3.x shrink image

.dockerignore

@@ -0,0 +1,6 @@
+.git
+.git*
+.mailmap
+.travis.yml
+IPython/html/static/components/.git
+IPython/html/static/components/.gitignore

Dockerfile

@@ -1,71 +1,66 @@
 # Installs IPython from the current branch
-# Another Docker container should build from this one to get services like the notebook
+# Other Docker images should build from this one to get services like the notebook
 
 FROM ubuntu:14.04
 
 MAINTAINER IPython Project <ipython-dev@scipy.org>
 
-ENV DEBIAN_FRONTEND noninteractive
-
 # Not essential, but wise to set the lang
 # Note: Users with other languages should set this in their derivative image
-RUN apt-get update && apt-get install -y language-pack-en
 ENV LANGUAGE en_US.UTF-8
 ENV LANG en_US.UTF-8
 ENV LC_ALL en_US.UTF-8
 
-RUN locale-gen en_US.UTF-8
-RUN dpkg-reconfigure locales
-
 # Python binary dependencies, developer tools
-RUN apt-get update && apt-get install -y -q \
-    build-essential \
-    curl \
-    make \
-    gcc \
-    zlib1g-dev \
-    git \
-    python \
-    python-dev \
-    python3-dev \
-    python-sphinx \
-    python3-sphinx \
-    libzmq3-dev \
-    sqlite3 \
-    libsqlite3-dev \
-    pandoc \
-    libcurl4-openssl-dev \
-    nodejs \
-    nodejs-legacy \
-    npm
-
-# Install the recent pip release
-RUN curl -O https://bootstrap.pypa.io/get-pip.py \
+RUN apt-get update -qq \
+ && DEBIAN_FRONTEND=noninteractive apt-get install -yq --no-install-recommends \
+        build-essential \
+        ca-certificates \
+        curl \
+        git \
+        language-pack-en \
+        libcurl4-openssl-dev \
+        libsqlite3-dev \
+        libzmq3-dev \
+        pandoc \
+        python \
+        python-dev \
+        python3-dev \
+        sqlite3 \
+        zlib1g-dev \
+ && rm -rf /var/lib/apt/lists/* \
+ \
+ `# Install the recent pip release` \
+ && curl -O https://bootstrap.pypa.io/get-pip.py \
  && python2 get-pip.py \
  && python3 get-pip.py \
  && rm get-pip.py
 
-# In order to build from source, need less
-RUN npm install -g 'less@<3.0'
-
-RUN pip install invoke
-
-RUN mkdir -p /srv/
-WORKDIR /srv/
-ADD . /srv/ipython
-WORKDIR /srv/ipython/
-RUN chmod -R +rX /srv/ipython
-
-# .[all] only works with -e, so use file://path#egg
-# Can't use -e because ipython2 and ipython3 will clobber each other
-RUN pip2 install file:///srv/ipython#egg=ipython[all]
-RUN pip3 install file:///srv/ipython#egg=ipython[all]
-
-# install kernels
-RUN python2 -m IPython kernelspec install-self
-RUN python3 -m IPython kernelspec install-self
+# Install IPython
+ADD . /ipython
+RUN chmod -R +rX /ipython \
+ \
+ `# Install build dependencies` \
+ && BUILD_DEPS="nodejs nodejs-legacy npm" \
+ && apt-get update -qq \
+ && DEBIAN_FRONTEND=noninteractive apt-get install -yq --no-install-recommends $BUILD_DEPS \
+ && npm install -g 'less@<3.0' \
+ \
+ `# .[all] only works with -e, so use file://path#egg` \
+ `# Cant use -e because ipython2 and ipython3 will clobber each other` \
+ && pip2 install --no-cache-dir file:///ipython#egg=ipython[all] \
+ && pip3 install --no-cache-dir file:///ipython#egg=ipython[all] \
+ \
+ `# Uninstall build dependencies` \
+ && npm remove -g less \
+ && npm cache clean \
+ && apt-get purge -y --auto-remove \
+        -o APT::AutoRemove::RecommendsImportant=false -o APT::AutoRemove::SuggestsImportant=false $BUILD_DEPS \
+ && rm -rf /var/lib/apt/lists/* \
+ \
+ `# install kernels` \
+ && python2 -m IPython kernelspec install-self \
+ && python3 -m IPython kernelspec install-self \
+ && iptest2 && iptest3
 
 WORKDIR /tmp/
-
-RUN iptest2
-RUN iptest3