adsb-receiver/install.sh

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#!/bin/bash
#####################################################################################
# ADS-B RECEIVER #
#####################################################################################
# #
# A set of scripts created to automate the process of installing the software #
# needed to setup a Mode S decoder as well as feeders which are capable of #
# sharing your ADS-B results with many of the most popular ADS-B aggregate sites. #
# #
# Project Hosted On GitHub: https://github.com/jprochazka/adsb-receiver #
# #
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
# #
# 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. #
# #
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
## VARIABLES
AUTOMATED_INSTALL="false"
PROJECT_BRANCH="master"
CONFIGURATION_FILE="default"
ENABLE_LOGGING="false"
export RECEIVER_ROOT_DIRECTORY="${PWD}"
export RECEIVER_BASH_DIRECTORY="${PWD}/bash"
export RECEIVER_BUILD_DIRECTORY="${PWD}/build"
export RECEIVER_OS_DISTRIBUTION=`. /etc/os-release; echo ${ID/*, /}`
export RECEIVER_OS_RELEASE=`. /etc/os-release; echo ${VERSION_ID/*, /}`
## SOURCE EXTERNAL SCRIPTS
source ${RECEIVER_BASH_DIRECTORY}/functions.sh
## FUNCTIONS
# Display the help message.
function DisplayHelp() {
echo ""
echo "Usage: $0 [OPTIONS] [ARGUMENTS]"
echo ""
echo "Option GNU long option Meaning"
echo "-a --automated-install Use a configuration file to automate the install process somewhat."
echo "-b <BRANCH> --branch=<BRANCH> Specifies the repository branch to be used."
echo "-c <FILE> --config-file=<FILE> The configuration file to be use for an unattended installation."
echo "-d --development Skips local repository update so changes are not overwrote."
echo "-h --help Shows this message."
echo "-l --log-output Logs all output to a file in the logs directory."
echo "-m <MTA> --mta=<MTA> Specify which email MTA to use currently Exim or Postfix."
echo "-u --apt-update Forces the apt update command to be ran."
echo "-v --verbose Provides extra confirmation at each stage of the install."
echo ""
}
## CHECK FOR OPTIONS AND ARGUMENTS
while [[ $# -gt 0 ]] ; do
case "$1" in
-h|--help)
# Display a help message.
DisplayHelp
exit 0
;;
-a|--automated-install)
# Automated install.
AUTOMATED_INSTALL="true"
shift 1
;;
-b)
# The specified branch of github.
PROJECT_BRANCH="$2"
shift 2
;;
--branch*)
# The specified branch of github.
PROJECT_BRANCH=`echo $1 | sed -e 's/^[^=]*=//g'`
shift 1
;;
-c)
# The specified installation configuration file.
CONFIGURATION_FILE="$2"
shift 2
;;
--config-file*)
# The specified installation configuration file.
CONFIGURATION_FILE=`echo $1 | sed -e 's/^[^=]*=//g'`
shift 1
;;
-d|--development)
# Skip adsb-receiver repository update.
DEVELOPMENT_MODE="true"
shift 1
;;
-l|--log-output)
# Enable logging to a file in the logs directory.
ENABLE_LOGGING="true"
shift 1
;;
-m)
# The MTA to use.
MTA=${2^^}
if [ $MTA != "EXIM" ] && [ $MTA != "POSTFIX" ]; then
echo "MTA can only be either EXIM or POSTFIX."
exit 1
fi
shift 2
;;
--mta*)
MTA=`echo ${1^^} | sed -e 's/^[^=]*=//g'`
if [ $MTA != "EXIM" ] && [ $MTA != "POSTFIX" ]; then
echo "MTA can only be either EXIM or POSTFIX."
exit 1
fi
shift 1
;;
-u|--apt-update)
# Force apt update.
FORCE_APT_UPDATE="true"
shift 1
;;
-v|--verbose)
# Provides extra confirmation at each stage of the install.
VERBOSE="true"
shift 1
;;
*)
# Unknown options were set so exit.
echo -e "Error: Unknown option: $1" >&2
DisplayHelp
exit 1
;;
esac
done
## AUTOMATED INSTALL
# If the automated installation option was selected set the needed environmental variables.
if [[ "${AUTOMATED_INSTALL}" = "true" ]] ; then
# If no configuration file was specified use the default configuration file path and name.
if [[ -n "${CONFIGURATION_FILE}" ]] || [[ "${CONFIGURATION_FILE}" = "default" ]] ; then
CONFIGURATION_FILE="${RECEIVER_ROOT_DIRECTORY}/install.config"
# If either the -c or --config-file= flags were set a valid file must reside there.
elif [[ ! -f "${CONFIGURATION_FILE}" ]] ; then
echo "Unable to locate the installation configuration file."
exit 1
fi
fi
# Add any environmental variables needed by any child scripts.
export RECEIVER_AUTOMATED_INSTALL=${AUTOMATED_INSTALL}
export RECEIVER_PROJECT_BRANCH=${PROJECT_BRANCH}
export RECEIVER_CONFIGURATION_FILE=${CONFIGURATION_FILE}
export RECEIVER_MTA=${MTA}
export RECEIVER_FORCE_APT_UPDATE=$FORCE_APT_UPDATE
export RECEIVER_VERBOSE=${VERBOSE}
## EXECUTE BASH/INIT.SH
chmod +x ${RECEIVER_BASH_DIRECTORY}/init.sh
if [[ -n "${ENABLE_LOGGING}" ]] && [[ "${ENABLE_LOGGING}" = "true" ]] ; then
# Execute init.sh logging all output to the log drectory as the file name specified.
LOG_FILE="${RECEIVER_ROOT_DIRECTORY}/logs/install_$(date +"%m_%d_%Y_%H_%M_%S").log"
${RECEIVER_BASH_DIRECTORY}/init.sh 2>&1 | tee -a "${LOG_FILE}"
echo -e "\e[95m Cleaning up log file...\e[97m"
CleanLogFile "${LOG_FILE}"
else
# Execute init.sh without logging any output to the log directory.
${RECEIVER_BASH_DIRECTORY}/init.sh
fi
## CLEAN UP
# Remove any files created by whiptail.
for WHIPTAIL in FEEDER_CHOICES EXTRAS_CHOICES ; do
if [[ -f "${RECEIVER_ROOT_DIRECTORY}/${WHIPTAIL}" ]] ; then
rm -f ${RECEIVER_ROOT_DIRECTORY}/${WHIPTAIL}
fi
done
# Remove any global variables assigned by this script.
unset RECEIVER_ROOT_DIRECTORY
unset RECEIVER_BASH_DIRECTORY
unset RECEIVER_BUILD_DIRECTORY
unset RECEIVER_PROJECT_BRANCH
unset RECEIVER_AUTOMATED_INSTALL
unset RECEIVER_CONFIGURATION_FILE
unset RECEIVER_FORCE_APT_UPDATE
unset RECEIVER_VERBOSE
unset RECEIVER_PROJECT_TITLE
unset RECEIVER_MTA
unset RECEIVER_OS_DISTRIBUTION
unset RECEIVER_OS_RELEASE
# Check if any errors were encountered by any child scripts.
# If no errors were encountered then exit this script cleanly.
if [[ $? -ne 0 ]] ; then
exit 1
else
exit 0
fi