Added missing python libs to worker docker image. Fixes #1197

Dockerfile.worker

@@ -1,38 +1,14 @@
 FROM gw000/keras
 MAINTAINER Brian Broll <brian.broll@gmail.com>
 
-# install nodejs v6
-RUN apt-get update && apt-get install -y gnupg2 curl unzip && \
- groupadd --gid 1000 node \
- && useradd --uid 1000 --gid node --shell /bin/bash --create-home node
-
-# gpg keys listed at https://github.com/nodejs/node#release-team
-RUN set -ex \
- && for key in \
- 94AE36675C464D64BAFA68DD7434390BDBE9B9C5 \
- FD3A5288F042B6850C66B31F09FE44734EB7990E \
- 71DCFD284A79C3B38668286BC97EC7A07EDE3FC1 \
- DD8F2338BAE7501E3DD5AC78C273792F7D83545D \
- C4F0DFFF4E8C1A8236409D08E73BC641CC11F4C8 \
- B9AE9905FFD7803F25714661B63B535A4C206CA9 \
- 56730D5401028683275BD23C23EFEFE93C4CFFFE \
- 77984A986EBC2AA786BC0F66B01FBB92821C587A \
- ; do \
- (gpg --keyserver ha.pool.sks-keyservers.net --recv-keys "$key" \
- || gpg --keyserver keyserver.pgp.com --recv-keys "$key" \
- || gpg --keyserver pgp.mit.edu --recv-keys "$key") \
- done
-
-ENV NPM_CONFIG_LOGLEVEL info
-ENV NODE_VERSION 8.9.0
-
-RUN curl -SLO "https://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION-linux-x64.tar.xz" \
- && curl -SLO "https://nodejs.org/dist/v$NODE_VERSION/SHASUMS256.txt.asc" \
- && gpg --batch --decrypt --output SHASUMS256.txt SHASUMS256.txt.asc \
- && grep " node-v$NODE_VERSION-linux-x64.tar.xz\$" SHASUMS256.txt | sha256sum -c - \
- && tar -xJf "node-v$NODE_VERSION-linux-x64.tar.xz" -C /usr/local --strip-components=1 \
- && rm "node-v$NODE_VERSION-linux-x64.tar.xz" SHASUMS256.txt.asc SHASUMS256.txt \
- && ln -s /usr/local/bin/node /usr/local/bin/nodejs
+# Install the python dependencies
+RUN pip install dill pillow matplotlib simplejson
+
+# install nodejs v8
+RUN apt-get update -yq \
+ && apt-get install curl gnupg -yq \
+ && curl -sL https://deb.nodesource.com/setup_8.x | bash \
+ && apt-get install nodejs -yq
 
 # install deepforge
 RUN echo '{"allow_root": true}' > /root/.bowerrc && mkdir -p /root/.config/configstore/ && \
@@ -47,6 +23,7 @@ RUN npm install --production
 RUN ln -s /deepforge/bin/deepforge /usr/local/bin
 
 # configure the worker
+RUN apt-get install -y unzip
 RUN deepforge config blob.dir /data/blob && \
  deepforge config mongo.dir /data/db && \
  deepforge config worker.cache.useBlob false && \