hpb-install

#!/bin/bash

if [[ $EUID -eq 0 ]]
then
    read -r -p "This script will install hpb in /opt/hpb-bin, and delete any existing installation. Make sure UDP/TCP 30303 and 30403 are forwarded to the server. Are you sure you want to continue? [y/N] " response
    if [[ "$response" =~ ^([yY][eE][sS]|[yY])+$ ]]
    then
        # LATESTVERSION=`curl -s https://api.github.com/repos/hpb-project/go-hpb/releases/latest | grep -oP '"tag_name": "\K(.*)(?=")'`
        KERNELVERSION=`uname -r`

        # Check that user is running Ubuntu 16.04
        REQUIREDVERSION="1604"
        RUNNINGVERSION=$( lsb_release -r | awk '{ print $2 }' | sed 's/[.]//' )
        if [ "$RUNNINGVERSION" == "$REQUIREDVERSION" ]
        then            
            echo -n "Enter your KEYSTORE and press [ENTER]: "
            read KEYSTORE
            if [[ -z "$KEYSTORE" ]]; then
               printf '%s\n' "No input for Keystore entered"
               exit 1
            fi

            echo -n "Enter your WALLET ADDRESS and press [ENTER]: "
            read WALLET
            if [[ -z "$WALLET" ]]; then
               printf '%s\n' "No input for Wallet Address entered"
               exit 1
            fi

            echo -n "Enter your WALLET PASSWORD and press [ENTER]: "
            read WALLETPASSWORD
            if [[ -z "$WALLETPASSWORD" ]]; then
               printf '%s\n' "No input for Wallet Password entered"
               exit 1
            fi

            # Install necessary tools
            echo "Installing required tools (build-essential, git, golang-1.9, unzip and ukuu)"
            add-apt-repository -y ppa:teejee2008/ppa
            apt-get update
            apt-get install -y build-essential git golang-1.9 unzip ukuu
            apt-get upgrade -y

            if [ "$KERNELVERSION" != "4.18.10-041810-generic" ]
            then
                echo "Installing Kernel 4.18.10"
                ukuu --install v4.18.10
            fi

            echo "Checking for existing installation"
            if [ -d /root/hpb-temp ]
            then
                rm -rf /root/hpb-temp
            fi

            if [ -d /opt/ghpb-bin ]
            then
                rm -rf /opt/ghpb-bin
            fi      

            if [ -f /etc/systemd/system/ghpb@.service ]
            then
                systemctl stop ghpb@root.service
                systemctl disable ghpb@root.service
                rm -rf /etc/systemd/system/ghpb@.service
            fi

            echo "Killing any currently running ghpb"
            killall -9 ghpb
            killall -9 iperf3

            echo "Creating directories"
            mkdir /root/hpb-temp
            mkdir /opt/ghpb-bin

            echo "Entering /root/hpb-temp/"
            cd /root/hpb-temp
            NTPVERSION=`ntpdate -v |cut -d " " -f6 | cut -d "@" -f1`
            if [ "$NTPVERSION" != "4.2.8p12" ]
            then
                echo "Downloading, installing and running NTP"
                wget http://www.eecis.udel.edu/~ntp/ntp_spool/ntp4/ntp-4.2/ntp-4.2.8p12.tar.gz
                
                if [ `md5sum ntp-4.2.8p12.tar.gz | cut -d " " -f1` == "1522d66574bae14abb2622746dad2bdc" ]
                then
                    tar zxf ntp-4.2.8p12.tar.gz 
                    cd ntp-4.2.8p12/
                    ./configure && make -j8 && make install
                    echo "nameserver 8.8.8.8"  >> /etc/resolv.conf
                    ntpdate cn.pool.ntp.org
                    hwclock --systohc
                else
                    echo "MD5 Sums for NTP does not match! Exiting installer to avoid potential security breach."
                    exit 1
                fi
            fi

            if grep -Fxq "export GOPATH=/usr/share/go-1.9" /etc/profile
            then
                echo "GO already configured in /etc/profile, skipping."
            else
                echo "Setting up GO Paths"
                echo 'export GOPATH=/usr/share/go-1.9' >> /etc/profile
                echo 'export GOROOT=/usr/lib/go-1.9' >> /etc/profile
                echo 'export PATH=$GOROOT/bin:$GOPATH/bin:$PATH' >> /etc/profile
                echo 'export GOPATH=/usr/share/go-1.9' >> /etc/bash.bashrc
                echo 'export GOROOT=/usr/lib/go-1.9' >> /etc/bash.bashrc
                echo 'export PATH=$GOROOT/bin:$GOPATH/bin:$PATH' >> /etc/bash.bashrc
                source /etc/profile
                source /etc/bash.bashrc
            fi

            # echo "Downloading HPB $LATESTVERSION"
            # wget https://github.com/hpb-project/go-hpb/archive/$LATESTVERSION.zip
            # unzip $LATESTVERSION.zip
            # cd go-hpb-$LATESTVERSION
            
            echo "Downloading HPB source code"
            git clone https://github.com/hpb-project/go-hpb
            cd go-hpb

            echo "Building release"
            make all
            cp build/bin/* /opt/ghpb-bin

            echo "Init the genesis block"
            cd /opt/ghpb-bin
            wget https://raw.githubusercontent.com/hpb-project/hpb-release/master/config/gensis.json
            ./ghpb --datadir node/data init gensis.json

            echo "Setting up keystore"
            mkdir /opt/ghpb-bin/node/data/keystore
            echo $KEYSTORE > /opt/ghpb-bin/node/data/keystore/keystore

            echo "Setting up wallet password"
            echo $WALLETPASSWORD > /opt/ghpb-bin/pwd

            echo "Creating ghpb service file"
cat <<EOF > /etc/systemd/system/ghpb@.service
[Unit]
Description=HPB
Requires=network.target

[Service]
Type=simple
User=%I
ExecStart=/opt/ghpb-bin/ghpb --datadir /opt/ghpb-bin/node/data  --networkid 100 --port 3004 --unlock $WALLET --password /opt/ghpb-bin/pwd --verbosity 3 --rpc --rpcport 8545 --rpcapi hpb,web3,admin,txpool,debug,personal,net,miner,prometheus --mine
Restart=on-failure

[Install]
WantedBy=multi-user.target
EOF
            echo "Enabling ghpb service to start at boot"
            systemctl enable ghpb@root.service

            echo "Clearing temp directories"
            rm -rf /root/hpb-temp

            if [ "$KERNELVERSION" != "4.18.10-041810-generic" ]
            then
                # Show information message to user
                echo "After reboot in 10 seconds, you can access the console by typing: /opt/ghpb-bin/ghpb attach http://127.0.0.1:8545 \n
                In the console:\n
                Check your peers by typing: net \n
                Verify you are mining by typing: hpb.mining \n
                Start mining if it's not doing so by typing miner.start()"
                sleep 10

                # Reboot machine
                reboot
            else
                echo "Starting GHPB"
                systemctl start ghpb@root.service
                sleep 3
                echo "Type the following to attach to the ghpb console: /opt/ghpb-bin/ghpb attach http://127.0.0.1:8545"
            fi
        else
            echo "You must run Ubuntu 16.04 "
        fi

    else
        echo "Exiting".
    fi
else
    echo "You must be root to run this"
fi