#########################################################################
#
# Copyright (c) 2018 Huawei Technologies Co.,Ltd.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at:
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#########################################################################

#build DPDK
#Note: build path /root/dpdk/ , install path /root/dpdk_install/tmp
===================================================================
if [ -d /root/dpdk_install/tmp ]; then
  rm -rf /root/dpdk_install/tmp
fi

mkdir -p /root/dpdk

cd /root/dpdk
rm -rf dpdk-16.04/
wget https://fast.dpdk.org/rel/dpdk-16.04.tar.xz
tar xvf dpdk-16.04.tar.xz
cd dpdk-16.04/

sed -i 's!CONFIG_RTE_EXEC_ENV=.*!CONFIG_RTE_EXEC_ENV=y!1' config/common_base
sed -i 's!CONFIG_RTE_BUILD_SHARED_LIB=.*!CONFIG_RTE_BUILD_SHARED_LIB=y!1' config/common_base
sed -i 's!CONFIG_RTE_LIBRTE_EAL=.*!CONFIG_RTE_LIBRTE_EAL=y!1' config/common_base

make install  T=x86_64-native-linuxapp-gcc DESTDIR=/root/dpdk_install/tmp
cd x86_64-native-linuxapp-gcc
make

cp -r /root/dpdk/dpdk-16.04/tools/dpdk_nic_bind.py /root/dpdk/dpdk-16.04/tools/dpdk-devbind.py

mount -t hugetlbfs -o pagesize=1G none /mnt/nstackhuge/
mkdir /var/run/ip_module

#verify hugepages 8GB free hugepages are required
=================================================
cat /proc/meminfo

#build DMM
============
#got to DMM/

cd thirdparty/glog/glog-0.3.4/
sudo autoreconf -ivf

cd -
cd build/

cmake ..
make -j 8

#build stackx
================
cd ../thirdparty/glog/glog-0.3.4/
sudo autoreconf -ivf

cd -
cd ../stacks/lwip_stack/build/

cmake ..
make -j 8

#run app
========
cd ../
chmod +x release_tar.sh
./release_tar.sh

tar -zxf  nStackServer.tar.gz

cd nStackServer/
cp configure/*.json bin/

##make json file changes
#I have copied the working configs in the path /home/sharath/working_config/

#server
cp -r /home/sharath/working_config/server/ip_data.json bin/
cp -r /home/sharath/working_config/server/network_data_tonStack.json bin/
cp -r /home/sharath/working_config/server/nStackConfig.json bin/

#client
cp -r /home/sharath/working_config/client/ip_data.json bin/
cp -r /home/sharath/working_config/client/network_data_tonStack.json bin/
cp -r /home/sharath/working_config/client/nStackConfig.json bin/

#dpdk download path : /root/dpdk/dpdk-16.04/
sed -i 's!export DPDK_INSTALL_PATH.*!export DPDK_INSTALL_PATH="/root/dpdk/dpdk-16.04"!1' ../release/script/nstack_var.sh

cd ../../../release/bin/
cp ../configure/*.json .

#server
cp -r /home/sharath/working_config/server/module_config.json .
cp -r /home/sharath/working_config/server/nStackConfig.json .
cp -r /home/sharath/working_config/server/rd_config.json .

#client
cp -r /home/sharath/working_config/client/module_config.json .
cp -r /home/sharath/working_config/client/nStackConfig.json .
cp -r /home/sharath/working_config/client/rd_config.json .

cd -
./stop_nstack.sh
./start_nstack.sh

#verify process up
ps aux | grep nS

cd bin
./nStackCtrl -a add -p ./network_data_tonStack.json -t network
./nStackCtrl -a add -p ./ip_data.json -t ip

cd ../../../../release/bin/
cp ../../stacks/lwip_stack/release/lib64/libnstack.so .

#server
./vs_epoll -p 20000 -d 192.168.1.207 -a 10000 -s 192.168.1.206 -l 200 -t 5000000 -i 0 -f 1 -r 20000 -n 1 -w 10 -u 10000 -e 10 -x 1

#client
./vc_epoll -p 20000 -d 192.168.1.206 -a 10000 -s 192.168.1.207 -l 200 -t 50000 -i 1000 -f 1 -r 20000 -n 1 -w 10 -u 10000 -e 10 -x 1