steembootstrap.sh.template

#!/usr/bin/env bash

set -x

PROGNAME=$(basename $0)

# Settings
STEEM_REPO="https://github.com/steemit/steem"
MODE=build_and_install
LOG_FILE=/tmp/steembootstrap.log

# Build Options
BUILD_OPTIONS="-DCMAKE_BUILD_TYPE=Release"
BUILD_THREADS=1

{ # this ensures the entire script is downloaded #

# Setup logging output of each command to log file
BASEDIR=""

function cleanup
{
	exec 2>&4 1>&3
	[ ! -z $BASEDIR ] && rm -rf $BASEDIR
}


function error_exit
{
	echo "${PROGNAME}: ERROR - ${1:-"Unknown Error"}" >&4
	exit 1
}

function print_info
{
	bold=`tput bold`
	reset=`tput sgr0`
	echo "${bold}$1${reset}" >&3
}

function print_warn
{
	bold=`tput dim`
	reset=`tput sgr0`
	echo "${bold}WARN: $1${reset}" >&4
}

exec 3>&1 4>&2
exec 1>$LOG_FILE 2>&1
trap cleanup EXIT INT TERM QUIT

# Parsing arguments
if [ ! -z $1 ]; then
	[ x"build_only" == x"$1" ] && MODE=build_only
fi

print_info "* Checking System"

# Only works on Ubuntu
os=`cat /etc/lsb-release 2>/dev/null| grep DISTRIB_ID | cut -d'=' -f2 | tr '[:upper:]' '[:lower:]'`
if [[ "x$os" != "xubuntu" ]]; then
	error_exit "Unsupported OS"
fi

# Test Physical Memory
phymem=$(free|awk '/^Mem:/{print $2}')
phymem=$((phymem/1000000))
if (( phymem < 4 )); then
	error_exit "You have no enough Physical Memory (min: 4Gb)"
elif (( phymem < 16 )); then
	print_warn "You have Physical Memory < 16Gb, will build LOW_MEMORY_NODE"
	BUILD_OPTIONS="$BUILD_OPTIONS -DLOW_MEMORY_NODE=ON -DCLEAR_VOTES=ON"
fi

# Get number of processors
cpunum=$(getconf _NPROCESSORS_ONLN)

# There are required 3gb per compiling thread
possible_threads=$((phymem/3))
BUILD_THREADS=$((possible_threads<cpunum?possible_threads:cpunum))

BASEDIR=`mktemp -d`
if [ $? -ne 0 ]; then
	error_exit "Cannot create tempopary directory"
fi
pushd $BASEDIR >/dev/null

# Unpack contribute files
base64 -d <<CONTRIBEOF | tar xz
##CONTRIBBASE64##
CONTRIBEOF


# Check if required packages are not installed
print_info " - Checking Required Packages"
pkgs_to_install=""
for pkg in git cmake g++ python-dev autotools-dev libicu-dev build-essential libbz2-dev libboost-all-dev libssl-dev libncurses5-dev doxygen libreadline-dev dh-autoreconf build-essential; do
	pkg_ok=no
	dpkg-query -W --showformat='${Status}\n' $pkg | grep "install ok installed" > /dev/null && pkg_ok=yes
	print_info " - - Checking For $pkg: $pkg_ok"
	if [ x"no" == x"$pkg_ok" ]; then
		  pkgs_to_install="$pkgs_to_install $pkg"
	fi
done

# If found missed packages - install
if [ x"" != x"$pkgs_to_install" ]; then
	print_info ""
	print_info " - - Next packages will be installed: $pkgs_to_install."
	print_info " - - This operation requires root privileges."
	print_info ""
	sudo apt-get update || : 
	sudo apt-get install -y $pkgs_to_install || error_exit "Cannot Install Required Packages"
fi


# Upgrade system (not sure)
# apt-get -y upgrade

##################################
# Building Steem Node
##################################

print_info "* Building Steem"

# Create folder for installing node
DEB_PATH=$BASEDIR/package/steem
STEEM_PATH=$BASEDIR/package/steem/opt/steem
mkdir -p $DEB_PATH
mkdir -p $STEEM_PATH

# Clone Steem
print_info " - Downloading Source Code"
git clone $STEEM_REPO || error_exit "Cannot clone sources"
cd steem
git checkout master
git submodule update --init --recursive

# Build
print_info " - Compiling"
cmake $BUILD_OPTIONS . || error_exit "Cannot configure project"
make -j$BUILD_THREADS || error_exit "Cannot compile project"

# Preparing steemnode package
print_info " - Copying Files For Packaging"
install -m 0755 programs/steemd/steemd $STEEM_PATH/
install -m 0755 programs/cli_wallet/cli_wallet $STEEM_PATH
cd ..

# Copying contrib files to package
mkdir $STEEM_PATH/witness_node_data_dir
cp $BASEDIR/contrib/config.ini $STEEM_PATH/witness_node_data_dir/config.ini
mkdir -p $DEB_PATH/lib/systemd/system
cp $BASEDIR/contrib/steemd.service $DEB_PATH/lib/systemd/system/
cp -r $BASEDIR/contrib/debian $DEB_PATH/DEBIAN

# Fixing package version
STEEM_VERSION=$(cat $BASEDIR/steem/libraries/protocol/include/steemit/protocol/config.hpp | grep -m 1 STEEMIT_BLOCKCHAIN_VERSION | grep -oP '(\d+(, )?){3}' | sed 's/, /./g')
UNIXTIME=$(date +%s)
sed -i "s/##STEEM_VERSION##/$STEEM_VERSION/" $DEB_PATH/DEBIAN/control
sed -i "s/##UNIXTIME##/$UNIXTIME/" $DEB_PATH/DEBIAN/control

# Make deb package
print_info "* Packaging"
fakeroot dpkg-deb --build $DEB_PATH || error_exit "Cannot make DEB"

mv $DEB_PATH/../steem.deb /tmp/steem-$STEEM_VERSION-$UNIXTIME.deb

if [ x"$MODE" == x"build_and_install" ]; then
	print_info "* Installing Steem (requires root privileges)"
	sudo dpkg -i /tmp/steem-$STEEM_VERSION-$UNIXTIME.deb || error_exit "Cannot install package"
fi

print_info "* DONE"
print_info
print_info
print_info "###############################################################"
print_info "# DEB package path: /tmp/steem-${STEEM_VERSION}-${UNIXTIME}.deb"
print_info "#"
print_info "# To run steemd use: sudo systemctl start steemd"
print_info "# To check steemd use: sudo systemctl status steemd"
print_info "# To stop steemd use: sudo systemctl stop steemd"
print_info "# Steem path: /opt/steem"
print_info "###############################################################"

popd > /dev/null # basedir

} # this ensures the entire script is downloaded #