Update Docker file to use conda for x86_64 and pip in ppc64le to crea…

…te runtime #680

Dockerfile-runtime

@@ -73,15 +73,17 @@ WORKDIR /
 # Add requirements
 COPY src/interface_py/requirements_runtime.txt requirements.txt
 COPY src/interface_py/requirements_runtime_demos.txt requirements_runtime_demos.txt
-# No pip install, h2o4gpu and dependencies will be created via conda install from poboys
-#RUN \
-#  chmod a+rwx requirements*.txt && \
-#  pip install --no-cache-dir -r requirements.txt && \
-#  pip install --no-cache-dir -r requirements_runtime_demos.txt
-RUN conda create -n h2o4gpuenv -y -c h2oai -c conda-forge h2o4gpu$cudaversion && \
+RUN bash -c 'if [ `arch` == "ppc64le" ]; then \
+    chmod a+rwx requirements*.txt && \
+    pip install --no-cache-dir -r requirements.txt && \
+    pip install --no-cache-dir -r requirements_runtime_demos.txt
+    fi'
+
+RUN bash -c 'if [ `arch` == "x86_64" ]; then \
+    conda create -n h2o4gpuenv -y -c h2oai -c conda-forge h2o4gpu$cudaversion && \
     source activate h2o4gpuenv && \
     conda install -y tornado==4.5.3
-
+    fi '
 
 RUN mkdir -p /etc/OpenCL/vendors && \
     echo "libnvidia-opencl.so.1" > /etc/OpenCL/vendors/nvidia.icd