################################################################################
#   Copyright (c) [2020] [Radisys]                                             #
#                                                                              #
#   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.                                             #
################################################################################
# This script is used to setup environment and install O-DU High
#!/bin/bash

if [[ $# -eq 0 ]] ; then
    echo "ERROR : Missing input to the script"
    echo "Required : ./install <O-DU_High_Directory_Path_To_Clone_Code>"
    exit 1
fi

INSTALL_DIR=$PWD
CLONE_DIR=$1

echo "***** Installation Start *****"

if [ -f /etc/os-release ]; then
   . /etc/os-release
   OS=$ID
fi

echo "===> Installing GCC"
if [ $OS == "ubuntu" ] ; then
   sudo apt-get install -y build-essential
else
   sudo yum groups mark install -y “Development Tools”
fi
echo""

echo "===> Installing LKSCTP"
if [ $OS == "ubuntu" ] ; then
   sudo apt-get install -y libsctp-dev
else
   sudo yum install -y lksctp-tools-devel
fi
echo ""

echo "===> Installing PCAP"
if [ $OS == "ubuntu" ] ; then
   sudo apt-get install -y libpcap-dev
else
   sudo yum install -y libpcap-devel
fi
echo ""

echo "===> Installing XTERM"
if [ $OS == "ubuntu" ] ; then
   sudo apt-get install -y xterm
else
   sudo yum install -y xterm
fi
echo ""

echo "***** Installation Complete *****"

echo ""
echo "***** Cloning O-DU High *****"
cd $CLONE_DIR
git clone "https://gerrit.o-ran-sc.org/r/o-du/l2"

echo ""
cd $CLONE_DIR/l2/build/odu
echo "***** Building O-DU Binary *****"
make odu MACHINE=BIT64 MODE=FDD
echo ""
echo "***** Building CU Stub Binary *****"
make cu_stub NODE=TEST_STUB MACHINE=BIT64 MODE=FDD
echo ""
echo "***** Building RIC Stub Binary *****"
make ric_stub NODE=TEST_STUB MACHINE=BIT64 MODE=FDD

echo ""
echo "***** Assigning IP addresses *****"
INTERFACE=$(ip route | grep default | sed -e "s/^.*dev.//" -e "s/.proto.*//")
INTERFACE="$(echo -e "${INTERFACE}" | tr -d '[:space:]')"
ifconfig $INTERFACE:ODU "192.168.130.81"
ifconfig $INTERFACE:CU_STUB "192.168.130.82"
ifconfig $INTERFACE:RIC_STUB "192.168.130.80"

xterm -hold -e "cd $CLONE_DIR/l2/bin/cu_stub; ./cu_stub" &
sleep 2
xterm -hold -e "cd $CLONE_DIR//l2/bin/ric_stub; ./ric_stub" &
sleep 2
xterm -hold -e "cd $CLONE_DIR//l2/bin/odu; ./odu" &
sleep 2

################################################################################
#                              End of file                                     #
################################################################################