get-bbleap-server.sh

#!/bin/bash

# run as:
#
# sudo bash -c "$(wget -q -O - https://bit.ly/3UYetgs)"

if [ "$(id -u)" -ne 0 ]; then
	echo 'Please run as root.' >&2
	exit 1
fi

echo ""
echo "==========================================================================="
echo "=        Install PTPD as master and make sure it starts on boot           ="
echo "==========================================================================="
echo ""

# install ptpd

REQUIRED_PKG="ptpd"
PKG_OK=$(dpkg-query -W --showformat='${Status}\n' $REQUIRED_PKG|grep "install ok installed")
echo Checking for $REQUIRED_PKG: $PKG_OK
if [ "" = "$PKG_OK" ]; then
  echo "No $REQUIRED_PKG. Setting up $REQUIRED_PKG."
  sudo apt-get --yes install $REQUIRED_PKG
fi

# make sure correct settings ptpd server

cat > /etc/default/ptpd << EOF
# /etc/default/ptpd

# Set to "yes" to actually start ptpd automatically
START_DAEMON=yes

# Add command line options for ptpd
PTPD_OPTS="-M -V -i eth0"

EOF

# set timezone

timedatectl set-timezone Europe/Amsterdam

#(re)start ptpd

/etc/init.d/ptpd start

echo ""
echo "==========================================================================="
echo "=        Check some basic settings                                        ="
echo "==========================================================================="
echo ""


if ! type "killall" >/dev/null 2>&1; then
	echo 'Error: The POSIX "killall" command cannot be found. Please install and try again.' >&2
	exit 1
fi

echo ""
# kill running processes if exist
killall uiprovider 2>/dev/null
killall sclblmod 2>/dev/null
killall sclbld 2>/dev/null
killall sclbl-output-distributor 2>/dev/null
echo ""

echo "==========================================================================="
echo "=     Welcome to the BBLeap | Scailable Edge AI Manager installer         ="
echo "==========================================================================="
echo ""

if ! type "uname" >/dev/null 2>&1; then
	echo 'Error: The POSIX "uname" command cannot be found. Please install and try again.' >&2
	exit 1
fi

if ! type "wget" >/dev/null 2>&1; then
	echo 'Error: The POSIX "wget" command cannot be found. Please install and try again.' >&2
	exit 1
fi

if ! type "tar" >/dev/null 2>&1; then
	echo 'Error: The POSIX "tar" command cannot be found. Please install and try again.' >&2
	exit 1
fi

if ! type "sed" >/dev/null 2>&1; then
	echo 'Error: The POSIX "sed" command cannot be found. Please install and try again.' >&2
	exit 1
fi

if ! type "grep" >/dev/null 2>&1; then
	echo 'Error: The POSIX "grep" command cannot be found. Please install and try again.' >&2
	exit 1
fi

function get_architecture {
	if uname -m | grep -qx "alpha"; then
		echo "alpha"
	elif uname -m | grep -q "armv4"; then
		echo "armv4"
	elif uname -m | grep -q "armv5"; then
		echo "armv5"
	elif uname -m | grep -q "armv6"; then
		if grep -q vfp /proc/cpuinfo; then
			echo "armv6hf"
		else
			echo "armv6"
		fi
	elif uname -m | grep -q "armv7"; then
		if grep -q vfp /proc/cpuinfo; then
			echo "armv7hf"
		else
			echo "armv7"
		fi
	elif uname -m | grep -q "aarch64"; then
		echo "aarch64"
	elif uname -m | grep -qx "i386"; then
		echo "i386"
	elif uname -m | grep -qx "i686"; then
		echo "i686"
	elif uname -m | grep -qx "mips"; then
		echo "mips"
	elif uname -m | grep -qx "ppc"; then
		echo "ppc"
	elif uname -m | grep -qx "ppc64"; then
		echo "ppc64"
	elif uname -m | grep -qx "sparc64"; then
		echo "sparc64"
	elif uname -m | grep -qx "x86_64"; then
		echo "x86_64"
	elif uname -m | grep -qx "amd64"; then
		echo "x86_64"
	else
		echo "unknown"
	fi
}

archurl=$(get_architecture)

case ${archurl} in
aarch64) archurl="arm64" ;;
arm64) archurl="arm64" ;;
armv7hf) archurl="arm32" ;;
armv7) archurl="arm32" ;;
x86_64) archurl="x86_64" ;;
*)
	echo " * Unsupported architecture ${archurl}."
	exit 1
	;;
esac

platform='unknown'
unamestr=$(uname)
if [ "$unamestr" = 'Linux' ]; then
	platform='linux'
elif [ "$unamestr" = 'FreeBSD' ]; then
	platform='freebsd'
fi

echo " * Your device's architecture is ${archurl}."
echo " * Your device's platform is ${platform}."

special="-bbleap"


if [ "$archurl" == "arm64" ]; then
	if uname -a | grep -q "tegra" || grep -s -q "CUDA" /usr/local/cuda/version.txt; then
		if grep -s -q "CUDA" /usr/local/cuda/version.txt; then
			cat /usr/local/cuda/version.txt | sed 's/^/ \* NVIDIA acceleration found: /'
		fi      
		echo -n " * Would you like to enable CUDA support? (y/n)? "
		read answer
		finish="-1"
		while [ "$finish" = '-1' ]; do
			finish="1"
			if [ "$answer" = '' ]; then
				answer=""
			else
				case $answer in
				y | Y | yes | YES) answer="y" ;;
				n | N | no | NO) answer="n" ;;
				*)
					finish="-1"
					echo -n ' * Invalid response -- please reenter:'
					read answer
					;;
				esac
			fi
		done

		if [ "$answer" = 'y' ]; then
			special="-bbleap-cuda"
		fi
	fi
fi


echo ""
echo " * Start downloading package."
echo ""
echo "----------------------------------------------------------------------------"
echo ""

# if /opt doesn't exist, create it
mkdir -p /opt

# get sclbl package
wget --help | grep -q '\--show-progress' >/dev/null 2>&1 &&
	_PROGRESS_OPT="-q --show-progress --inet4-only --no-check-certificate " || _PROGRESS_OPT="-q"

wget $_PROGRESS_OPT https://github.com/scailable/sclbl-tutorials/blob/master/downloads/files/lonelinux-sclbl-${archurl}${special}.tgz?raw=true -O sclbl.tgz | sed 's/^/ \* /'

echo ""
echo "----------------------------------------------------------------------------"

file=sclbl.tgz
minimumsize=1000000 # 1mb
actualsize=$(wc -c <"$file")
if [ $actualsize -ge $minimumsize ]; then
	echo ""
	echo " * Download of lonelinux-sclbl-${archurl}${special}.tgz succesfull."
else
	echo ""
	echo " * Download of lonelinux-sclbl-${archurl}${special}.tgz failed."
	echo ""
	exit 1
fi

# extract the sclbl standalone package to /opt
echo " * Extracting lonelinux-sclbl-${archurl}${special}.tgz to /opt/sclbl."
echo ""
tar xfz *sclbl*tgz -C /opt

# delete the tgz
rm *sclbl*tgz

echo " * Creating settings file if not exists."

cp -n /opt/sclbl/etc/defaults /opt/sclbl/etc/settings

echo " * Creating cache directory."

mkdir -p /var/cache/sclbl

echo " * Initializing settings file."

/opt/sclbl/bin/uiprovider serial >/dev/null 2>&1

echo " * Starting UI server."

echo ""
echo "==========================================================================="
echo "=        The Scailable AI manager has been installed in /opt/sclbl        ="
echo "==========================================================================="
echo ""

# start the ui server on http port 8081 https 8443
# and the outputdistributor on localhost port 8012
cd /opt/sclbl/etc
chmod 775 init
./init startui

echo ""
echo "==========================================================================="
echo "=               The Scailable AI manager has been started                 ="
echo "==========================================================================="

echo ""
if type "crontab" >/dev/null 2>&1; then

	if grep "sclbl" /etc/crontab >/dev/null 2>&1; then 
		echo " * The Scailable Edge AI Manager has been set to autostart on boot."; 
	else 
		echo '@reboot root /opt/sclbl/etc/init startui' >> /etc/crontab
		echo " * The Scailable Edge AI Manager will now autostart on boot."; 

	fi
fi

echo ""
echo "==========================================================================="
echo "=  Go to  http://localhost:8081  or                                       ="
echo "=        https://localhost:8443  to access the Scailable Edge AI Manager  ="
echo "==========================================================================="
echo ""

if type "ip" >/dev/null 2>&1; then
	echo "Autodetected alternative URLs:"
	echo ""
	arr=$(ip addr | sed -En 's/127.0.0.1//;s/.*inet (addr:)?(([0-9]*\.){3}[0-9]*).*/\2/p')
	for address in $arr; do echo " * http://${address}:8081"; done
	for address in $arr; do echo " * https://${address}:8443"; done
	echo ""
elif type "ifconfig" >/dev/null 2>&1; then
	echo "Autodetected alternative URLs:"
	echo ""
	arr=$(ifconfig | grep -v inet6 | grep -v 127.0.0.1 | awk -v i=$i '/inet6?/{print i "" $2}')
	for address in $arr; do echo " * http://${address}:8081"; done
	for address in $arr; do echo " * https://${address}:8443"; done
	echo ""
fi

echo "Start and stop the Scailable Edge AI Manager with respectively:"
echo ""
echo " $ sudo /opt/sclbl/etc/init startui"
echo " $ sudo /opt/sclbl/etc/init stopui"
echo ""