解决system_name的bug

templates/python/Dockerfile

@@ -9,15 +9,13 @@ WORKDIR /home/quant_group
 RUN mkdir project
 RUN mkdir logs
 
-ARG BUILD_NUMBER
-ARG SYSTEM_NAME  
-ARG BRANCH_NAME
+ARG BUILD_SCHEMA
+ARG SYSTEM_NAME
 
-ENV BUILD_NUMBER=$BUILD_NUMBER
+ENV BUILD_SCHEMA=$BUILD_SCHEMA
 ENV SYSTEM_NAME=$SYSTEM_NAME
-ENV BRANCH_NAME=$BRANCH_NAME
 
-RUN echo "BUILD_NUMBER: ${BUILD_NUMBER},SYSTEM_NAME: ${SYSTEM_NAME},BRANCH_NAME: ${BRANCH_NAME}" >> ./build_info
+RUN echo -e "${BUILD_SCHEMA//@/\n}" >> ./build_info
 
 RUN pip install -i http://pypi.douban.com/simple --default-timeout 6000 tornado MySQL-python DBUtils synthesis executor futures --trusted-host pypi.douban.com
 #RUN apt-get remove python-pip -y && apt-get autoremove -y