adsb-receiver/bash/extras/beastsplitter.sh

262 wiersze
11 KiB
Bash
Executable File

#!/bin/bash
#####################################################################################
# ADS-B RECEIVER #
#####################################################################################
# #
# This script is not meant to be executed directly. #
# Instead execute install.sh to begin the installation process. #
# #
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
# #
# Copyright (c) 2015-2016 Joseph A. Prochazka #
# #
# Permission is hereby granted, free of charge, to any person obtaining a copy #
# of this software and associated documentation files (the "Software"), to deal #
# in the Software without restriction, including without limitation the rights #
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell #
# copies of the Software, and to permit persons to whom the Software is #
# furnished to do so, subject to the following conditions: #
# #
# The above copyright notice and this permission notice shall be included in all #
# copies or substantial portions of the Software. #
# #
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR #
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, #
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE #
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER #
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, #
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE #
# SOFTWARE. #
# #
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
## SET INSTALLATION VARIABLES
RECEIVER_ROOT_DIRECTORY="${PWD}"
RECEIVER_BASH_DIRECTORY="${RECEIVER_ROOT_DIRECTORY}/bash"
RECEIVER_BUILD_DIRECTORY="${RECEIVER_ROOT_DIRECTORY}/build"
## INCLUDE EXTERNAL SCRIPTS
source ${RECEIVER_BASH_DIRECTORY}/variables.sh
source ${RECEIVER_BASH_DIRECTORY}/functions.sh
if [[ "${RECEIVER_AUTOMATED_INSTALL}" = "true" ]] && [[ -s "${RECEIVER_CONFIGURATION_FILE}" ]] ; then
source ${RECEIVER_CONFIGURATION_FILE}
fi
## BEGIN SETUP
if [[ "${RECEIVER_AUTOMATED_INSTALL}" = "false" ]] ; then
clear
echo -e "\n\e[91m ${RECEIVER_PROJECT_TITLE}"
fi
echo -e ""
echo -e "\e[92m Setting up beast-splitter..."
echo -e "\e[93m ------------------------------------------------------------------------------\e[96m"
echo -e ""
if [[ "${RECEIVER_AUTOMATED_INSTALL}" = "false" ]] ; then
whiptail --backtitle "${RECEIVER_PROJECT_TITLE}" --title "Beast-Splitter Setup" --yesno "beast-splitter is a helper utility for the Mode-S Beast.\n\nThe Beast provides a single data stream over a (USB) serial port. If you have more than one thing that wants to read that data stream, you need something to redistribute the data. This is what beast-splitter does.\n\n https://github.com/flightaware/beast-splitter\n\nContinue beast-splitter setup?" 15 78
if [[ $? -eq 1 ]] ; then
# Setup has been halted by the user.
echo -e "\e[91m \e[5mINSTALLATION HALTED!\e[25m"
echo -e " Setup has been halted at the request of the user."
echo -e ""
echo -e "\e[93m ------------------------------------------------------------------------------\e[96m"
echo -e "\e[92m beast-splitter setup halted.\e[39m"
echo -e ""
read -p "Press enter to continue..." CONTINUE
exit 1
fi
fi
echo -e "\e[95m Setting up beast-splitter on this device...\e[97m"
echo -e ""
## ENABLE THE USE OF /ETC/RC.LOCAL IF THE FILE DOES NOT EXIST
if [ ! -f /etc/rc.local ]; then
echo ""
echo -e "\e[95m Enabling the use of the /etc/rc.local file...\e[97m"
echo ""
# In Debian Stretch /etc/rc.local has been removed.
# However at this time we can bring this file back into play.
# As to if in future releases this will work remains to be seen...
echo -e "\e[94m Creating the file /etc/rc.local...\e[97m"
sudo tee /etc/rc.local > /dev/null <<EOF
#!/bin/sh -e
#
# rc.local
#
# This script is executed at the end of each multiuser runlevel.
# Make sure that the script will "exit 0" on success or any other
# value on error.
#
# In order to enable or disable this script just change the execution
# bits.
#
# By default this script does nothing.
exit 0
EOF
echo -e "\e[94m Making /etc/rc.local executable...\e[97m"
sudo chmod +x /etc/rc.local
echo -e "\e[94m Enabling the use of /etc/rc.local...\e[97m"
sudo systemctl start rc-local
fi
## CHECK FOR PREREQUISITE PACKAGES
# Check that the required packages are installed.
CheckPackage build-essential
CheckPackage debhelper
CheckPackage libboost-system-dev
CheckPackage libboost-program-options-dev
CheckPackage libboost-regex-dev
CheckPackage dh-systemd
## CONFIRM SETTINGS
# Confirm settings with user.
if [[ "${RECEIVER_AUTOMATED_INSTALL}" = "false" ]] ; then
# Ask the beast-splitter listen port.
BEASTSPLITTER_LISTEN_PORT_TITLE="Listen Port"
while [[ -z "${BEASTSPLITTER_LISTEN_PORT}" ]] ; do
BEASTSPLITTER_LISTEN_PORT=$(whiptail --backtitle "${RECEIVER_PROJECT_TITLE}" --title "${BEASTSPLITTER_LISTEN_PORT_TITLE}" --nocancel --inputbox "\nPlease enter the port beast-splitter will listen on.\nThis must be a port which is currently not in use." 10 78 "30005" 3>&1 1>&2 2>&3)
BEASTSPLITTER_LISTEN_PORT_TITLE="Listen Port (REQUIRED)"
done
# Ask the beast-splitter connect port.
BEASTSPLITTER_CONNECT_PORT_TITLE="Connect Port"
while [[ -z "${BEASTSPLITTER_CONNECT_PORT}" ]] ; do
BEASTSPLITTER_CONNECT_PORT=$(whiptail --backtitle "${RECEIVER_PROJECT_TITLE}" --title "${BEASTSPLITTER_CONNECT_PORT_TITLE}" --nocancel --inputbox "\nPlease enter the port beast-splitter will connect to.\nThis is generally port 30104 on dump1090." 10 78 "30104" 3>&1 1>&2 2>&3)
BEASTSPLITTER_CONNECT_PORT_TITLE="Connect Port (REQUIRED)"
done
fi
## DOWNLOAD SOURCE
echo -e ""
echo -e "\e[95m Downloading and configuring beast-splitter...\e[97m"
echo -e ""
echo -e "\e[94m Checking if the Git repository has been cloned...\e[97m"
if [[ -d "${RECEIVER_BUILD_DIRECTORY}/beast-splitter/beast-splitter" ]] && [[ -d "${RECEIVER_BUILD_DIRECTORY}/beast-splitter/beast-splitter/.git" ]] ; then
# A directory with a git repository containing the source code already exists.
echo -e "\e[94m Entering the local beast-splitter git repository directory...\e[97m"
cd ${RECEIVER_BUILD_DIRECTORY}/beast-splitter/beast-splitter 2>&1
echo -e "\e[94m Updating the local beast-splitter git repository...\e[97m"
echo -e ""
git pull 2>&1
else
# A directory containing the source code does not exist in the build directory.
echo -e "\e[94m Creating the beast-splitter build directory...\e[97m"
echo ""
mkdir -vp ${RECEIVER_BUILD_DIRECTORY}/beast-splitter 2>&1
echo ""
echo -e "\e[94m Entering the beast-splitter build directory...\e[97m"
cd ${RECEIVER_BUILD_DIRECTORY}/beast-splitter 2>&1
echo -e "\e[94m Cloning the beast-splitter git repository locally...\e[97m"
echo -e ""
git clone https://github.com/flightaware/beast-splitter.git 2>&1
fi
## BUILD AND INSTALL
echo -e ""
echo -e "\e[95m Building and installing the beast-splitter package...\e[97m"
echo -e ""
if [[ ! ${PWD} = ${RECEIVER_BUILD_DIRECTORY}/beast-splitter/beast-splitter ]] ; then
echo -e "\e[94m Entering the beast-splitter git repository directory...\e[97m"
cd ${RECEIVER_BUILD_DIRECTORY}/beast-splitter/beast-splitter 2>&1
fi
echo -e "\e[94m Executing the beast-splitter build script...\e[97m"
echo -e ""
dpkg-buildpackage -b 2>&1
echo -e ""
echo -e "\e[94m Entering the beast-splitter build directory...\e[97m"
cd ${RECEIVER_BUILD_DIRECTORY}/beast-splitter 2>&1
echo -e "\e[94m Installing the beast-splitter package...\e[97m"
echo ""
sudo dpkg -i beast-splitter_*.deb 2>&1
echo ""
if [[ ! -d "${RECEIVER_BUILD_DIRECTORY}/package-archive" ]] ; then
# Create binary package archive directory.
echo -e "\e[94m Creating package archive directory...\e[97m"
echo ""
mkdir -vp ${RECEIVER_BUILD_DIRECTORY}/package-archive 2>&1
echo ""
fi
# Archive binary package.
echo -e "\e[94m Moving the beast-splitter package into the archive directory...\e[97m"
echo ""
cp -vf ${RECEIVER_BUILD_DIRECTORY}/beast-splitter/*.deb ${RECEIVER_BUILD_DIRECTORY}/package-archive/ 2>&1
echo ""
## CREATE SCRIPTS
echo -e "\e[94m Creating the file beast-splitter_maint.sh...\e[97m"
tee ${RECEIVER_BUILD_DIRECTORY}/beast-splitter/beast-splitter_maint.sh > /dev/null <<EOF
#! /bin/bash
while true
do
sleep 30
beast-splitter --serial /dev/beast --listen ${BEASTSPLITTER_LISTEN_PORT}:R --connect localhost:${BEASTSPLITTER_CONNECT_PORT}:R
done
EOF
echo -e "\e[94m Setting file permissions for beast-splitter_maint.sh...\e[97m"
echo ""
sudo chmod -v +x ${RECEIVER_BUILD_DIRECTORY}/beast-splitter/beast-splitter_maint.sh 2>&1
echo ""
echo -e "\e[94m Checking if the beast-splitter startup line is contained within the file /etc/rc.local...\e[97m"
if [[ `grep -cFx "${RECEIVER_BUILD_DIRECTORY}/beast-splitter/beast-splitter_maint.sh &" /etc/rc.local` -eq 0 ]] ; then
echo -e "\e[94m Adding the beast-splitter startup line to the file /etc/rc.local...\e[97m"
lnum=($(sed -n '/exit 0/=' /etc/rc.local))
((lnum>0)) && sudo sed -i "${lnum[$((${#lnum[@]}-1))]}i ${RECEIVER_BUILD_DIRECTORY}/beast-splitter/beast-splitter_maint.sh &\n" /etc/rc.local
fi
## START SCRIPTS
echo -e ""
echo -e "\e[95m Starting beast-splitter...\e[97m"
echo -e ""
# Kill any currently running instances.
PROCS="beast-splitter_maint.sh beast-splitter"
for PROC in ${PROCS} ; do
PIDS=`ps -efww | grep -w "${PROC} " | awk -vpid=$$ '$2 != pid { print $2 }'`
if [[ -n "${PIDS}" ]] ; then
echo -e "\e[94m Killing any running ${PROC} processes...\e[97m"
sudo kill ${PIDS} 2>&1
sudo kill -9 ${PIDS} 2>&1
fi
unset PIDS
done
# Start the beast-splitter_maint.sh script.
echo -e "\e[94m Executing the beast-splitter script...\e[97m"
echo -e ""
sudo nohup ${RECEIVER_BUILD_DIRECTORY}/beast-splitter/beast-splitter_maint.sh > /dev/null 2>&1 &
## SETUP COMPLETE
# Return to the project root directory.
echo -e "\e[94m Entering the ADS-B Receiver Project root directory...\e[97m"
cd ${RECEIVER_ROOT_DIRECTORY} 2>&1
echo -e ""
echo -e "\e[93m ------------------------------------------------------------------------------"
echo -e "\e[92m beast-splitter setup is complete.\e[39m"
echo -e ""
if [[ "${RECEIVER_AUTOMATED_INSTALL}" = "false" ]] ; then
read -p "Press enter to continue..." CONTINUE
fi
exit 0