fix dockerfile

Author: Peter Amstutz

Dockerfile

@@ -14,9 +14,24 @@ RUN apt-get update && \
 
 RUN apt-get install -y --no-install-recommends libcurl4-openssl-dev libssl1.0-dev
 
+RUN apt-key adv --keyserver hkp://pool.sks-keyservers.net:80 --recv-keys 58118E89F3A912897C070ADBF76221572C52609D || \
+    apt-key adv --keyserver hkp://pgp.mit.edu:80 --recv-keys 58118E89F3A912897C070ADBF76221572C52609D
+
+RUN mkdir -p /etc/apt/sources.list.d && \
+    echo deb https://apt.dockerproject.org/repo debian-stretch main > /etc/apt/sources.list.d/docker.list && \
+    apt-get update && \
+    apt-get -yq --no-install-recommends install docker-engine=17.05.0~ce-0~debian-stretch && \
+    apt-get clean
+
 ARG version
+ARG arvversion
 
 COPY dist/wes-service-${version}.tar.gz /root
+COPY dist/arvados-cwl-runner-${arvversion}.tar.gz /root
+
+RUN cd /root && tar xzf arvados-cwl-runner-${arvversion}.tar.gz && \
+    cd arvados-cwl-runner-${arvversion} && \
+    pip install .
 
 RUN cd /root && tar xzf wes-service-${version}.tar.gz && \
     cd wes-service-${version} && \
@@ -27,7 +42,7 @@ COPY passenger_wsgi.py /var/www/wes-server/passenger_wsgi.py
 EXPOSE 443
 
 WORKDIR /var/www/wes-server/
-RUN chown www-data:www-data -R /var/www
+RUN chown www-data:www-data -R /var/www && adduser www-data docker
 
 CMD ["passenger", "start", "--environment=production", "--user=www-data", "--port=443", "--ssl", \
     "--ssl-certificate=/etc/ssl/certs/ssl-cert-wes.pem", \