setup_node

#!/bin/bash

TMP_FOLDER=$(mktemp -d)
CONFIG_FILE='solidus.conf'
CONFIGFOLDER='/root/.solidus'
COIN_DAEMON='solidusd'
COIN_CLI='solidus-cli'
COIN_PATH='/usr/local/bin/'
COIN_NAME='solidus'
COIN_PORT=8200
RPC_PORT=8300

NODEIP=$(curl -s4 icanhazip.com)

BLUE="\033[0;34m"
YELLOW="\033[0;33m"
CYAN="\033[0;36m" 
PURPLE="\033[0;35m"
RED='\033[0;31m'
GREEN="\033[0;32m"
NC='\033[0m'
MAG='\e[1;35m'


function configure_systemd() {
  cat << EOF > /etc/systemd/system/$COIN_NAME.service
[Unit]
Description=$COIN_NAME service
After=network.target
[Service]
User=root
Group=root
Type=forking
#PIDFile=$CONFIGFOLDER/$COIN_NAME.pid
ExecStart=$COIN_PATH$COIN_DAEMON -daemon -conf=$CONFIGFOLDER/$CONFIG_FILE -datadir=$CONFIGFOLDER
ExecStop=-$COIN_PATH$COIN_CLI -conf=$CONFIGFOLDER/$CONFIG_FILE -datadir=$CONFIGFOLDER stop
Restart=always
PrivateTmp=true
TimeoutStopSec=60s
TimeoutStartSec=10s
StartLimitInterval=120s
StartLimitBurst=5
[Install]
WantedBy=multi-user.target
EOF

  systemctl daemon-reload
  sleep 3
  systemctl start $COIN_NAME.service
  systemctl enable $COIN_NAME.service >/dev/null 2>&1

  if [[ -z "$(ps axo cmd:100 | egrep $COIN_DAEMON)" ]]; then
    echo -e "${RED}$COIN_NAME is not running${NC}, please investigate. You should start by running the following commands as root:"
    echo -e "${GREEN}systemctl start $COIN_NAME.service"
    echo -e "systemctl status $COIN_NAME.service"
    echo -e "less /var/log/syslog${NC}"
    exit 1
  fi
}


function create_config() {
  mkdir $CONFIGFOLDER >/dev/null 2>&1
  RPCUSER=$(tr -cd '[:alnum:]' < /dev/urandom | fold -w10 | head -n1)
  RPCPASSWORD=$(tr -cd '[:alnum:]' < /dev/urandom | fold -w22 | head -n1)
  cat << EOF > $CONFIGFOLDER/$CONFIG_FILE
rpcuser=$RPCUSER
rpcpassword=$RPCPASSWORD
rpcport=$RPC_PORT
rpcallowip=127.0.0.1
listen=1
server=1
daemon=1
port=$COIN_PORT
EOF
}

function create_key() {
  echo -e "${YELLOW}Enter your ${RED}$COIN_NAME Masternode GEN Key${NC}."
  read -e COINKEY
  if [[ -z "$COINKEY" ]]; then
  $COIN_PATH$COIN_DAEMON -daemon
  sleep 30
  if [ -z "$(ps axo cmd:100 | grep $COIN_DAEMON)" ]; then
   echo -e "${RED}$COIN_NAME server couldn not start. Check /var/log/syslog for errors.{$NC}"
   exit 1
  fi
  COINKEY=$($COIN_PATH$COIN_CLI createmasternodekey)
  if [ "$?" -gt "0" ];
    then
    echo -e "${RED}Wallet not fully loaded. Please wait 30 seconds and I will try again to generate a key. Do not press any buttons.${NC}"
    sleep 30
    COINKEY=$($COIN_PATH$COIN_CLI createmasternodekey)
  fi
  $COIN_PATH$COIN_CLI stop
fi

}

function update_config() {
  sed -i 's/daemon=1/daemon=0/' $CONFIGFOLDER/$CONFIG_FILE
  cat << EOF >> $CONFIGFOLDER/$CONFIG_FILE
logintimestamps=1
maxconnections=256
#bind=$NODEIP
masternode=1
externalip=$NODEIP:$COIN_PORT
masternodeprivkey=$COINKEY
EOF
}


function enable_firewall() {
  echo -e "Installing and setting up firewall to allow ingress on port ${GREEN}$COIN_PORT${NC}"
  ufw allow $COIN_PORT/tcp comment "$COIN_NAME MN port" >/dev/null
  ufw allow ssh comment "SSH" >/dev/null 2>&1
  ufw limit ssh/tcp >/dev/null 2>&1
  ufw default allow outgoing >/dev/null 2>&1
  echo "y" | ufw enable >/dev/null 2>&1
}


function get_ip() {
  declare -a NODE_IPS
  for ips in $(netstat -i | awk '!/Kernel|Iface|lo/ {print $1," "}')
  do
    NODE_IPS+=($(curl --interface $ips --connect-timeout 2 -s4 icanhazip.com))
  done

  if [ ${#NODE_IPS[@]} -gt 1 ]
    then
      echo -e "${GREEN}More than one IP. Please type 0 to use the first IP, 1 for the second and so on...${NC}"
      INDEX=0
      for ip in "${NODE_IPS[@]}"
      do
        echo ${INDEX} $ip
        let INDEX=${INDEX}+1
      done
      read -e choose_ip
      NODEIP=${NODE_IPS[$choose_ip]}
  else
    NODEIP=${NODE_IPS[0]}
  fi
}



function important_information() {
 echo
 echo -e "${BLUE}================================================================================================================================${NC}"
 echo -e "${GREEN}$COIN_NAME Masternode is up and running listening on port${NC} ${PURPLE}$COIN_PORT${NC}."
 echo -e "${GREEN}Configuration file is: ${NC}${RED}$CONFIGFOLDER/$CONFIG_FILE${NC}"
 echo -e "${GREEN}Start: ${NC}${RED}systemctl start $COIN_NAME.service${NC}"
 echo -e "${GREEN}Stop: ${NC}${RED}systemctl stop $COIN_NAME.service${NC}"
 echo -e "${GREEN}Node_IP: ${NC}${RED}$NODEIP:$COIN_PORT${NC}"
 echo -e "${YELLOW}Usage Commands:${NC}"
 echo -e "${GREEN}solidus-cli getmasternodestatus${NC}"
 echo -e "${GREEN}solidus-cli getinfo${NC}"
 echo -e "${BLUE}================================================================================================================================${NC}"
 
 }

function setup_node() {
  get_ip
  create_config
  create_key
  update_config
  enable_firewall
  important_information
  configure_systemd
}

echo -e ">>> ${YELLOW}Ensure your Desktop Wallet address has 1000 SLDS and its started before running this script.${NC}"
echo -e ">>> ${YELLOW}Have your wallet address ready in hand${NC}"
echo 
echo -e ">>> ${GREEN}Once all ready,  Run a command : "setup_node"${NC}"