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masternode_install.sh
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#!/bin/bash
# ███╗ ██╗ ██████╗ ██████╗ ███████╗███╗ ███╗ █████╗ ███████╗████████╗███████╗██████╗
# ████╗ ██║██╔═══██╗██╔══██╗██╔════╝████╗ ████║██╔══██╗██╔════╝╚══██╔══╝██╔════╝██╔══██╗
# ██╔██╗ ██║██║ ██║██║ ██║█████╗ ██╔████╔██║███████║███████╗ ██║ █████╗ ██████╔╝
# ██║╚██╗██║██║ ██║██║ ██║██╔══╝ ██║╚██╔╝██║██╔══██║╚════██║ ██║ ██╔══╝ ██╔══██╗
# ██║ ╚████║╚██████╔╝██████╔╝███████╗██║ ╚═╝ ██║██║ ██║███████║ ██║ ███████╗██║ ██║
# ╚═╝ ╚═══╝ ╚═════╝ ╚═════╝ ╚══════╝╚═╝ ╚═╝╚═╝ ╚═╝╚══════╝ ╚═╝ ╚══════╝╚═╝ ╚═╝
# ╚╗ @marsmensch 2016-2018 ╔╝
#
# version v1.0.0
# date 2018-12-14
#
# function: part of the masternode scripts, source the proper config file
#
# Instructions:
# Run this script w/ the desired parameters. Leave blank or use -h for help.
#
# Platforms:
# - Linux Ubuntu ONLY 16.04/18.04 LTS on a Vultr, Hetzner or DigitalOcean VPS
# - Generic Ubuntu support will be added at a later point in time
#
# Twitter @marsmensch
# Useful variables
declare -r CRYPTOS=`ls -l config/ | egrep '^d' | awk '{print $9}' | xargs echo -n; echo`
declare -r DATE_STAMP="$(date +%y-%m-%d-%s)"
declare -r SCRIPTPATH="$( cd $(dirname ${BASH_SOURCE[0]}) > /dev/null; pwd -P )"
declare -r MASTERPATH="$(dirname "${SCRIPTPATH}")"
declare -r SCRIPT_VERSION="v1.0.0"
declare -r SCRIPT_LOGFILE="/tmp/nodemaster_${DATE_STAMP}_out.log"
declare -r IPV4_DOC_LINK="https://www.vultr.com/docs/add-secondary-ipv4-address"
declare -r DO_NET_CONF="/etc/network/interfaces.d/50-cloud-init.cfg"
declare -r NETWORK_BASE_TAG="$(dd if=/dev/urandom bs=2 count=1 2>/dev/null | od -x -A n | sed -e 's/^[[:space:]]*//g')"
function showbanner() {
echo $(tput bold)$(tput setaf 2)
cat << "EOF"
███╗ ██╗ ██████╗ ██████╗ ███████╗███╗ ███╗ █████╗ ███████╗████████╗███████╗██████╗
████╗ ██║██╔═══██╗██╔══██╗██╔════╝████╗ ████║██╔══██╗██╔════╝╚══██╔══╝██╔════╝██╔══██╗
██╔██╗ ██║██║ ██║██║ ██║█████╗ ██╔████╔██║███████║███████╗ ██║ █████╗ ██████╔╝
██║╚██╗██║██║ ██║██║ ██║██╔══╝ ██║╚██╔╝██║██╔══██║╚════██║ ██║ ██╔══╝ ██╔══██╗
██║ ╚████║╚██████╔╝██████╔╝███████╗██║ ╚═╝ ██║██║ ██║███████║ ██║ ███████╗██║ ██║
╚═╝ ╚═══╝ ╚═════╝ ╚═════╝ ╚══════╝╚═╝ ╚═╝╚═╝ ╚═╝╚══════╝ ╚═╝ ╚══════╝╚═╝ ╚═╝
╚╗ @marsmensch 2016-2018 ╔╝
EOF
echo "$(tput sgr0)$(tput setaf 3)Have fun, this is crypto after all!$(tput sgr0)"
echo "$(tput setaf 6)Donations for @marsmensch (BTC): 33ENWZ9RCYBG7nv6ac8KxBUSuQX64Hx3x3"
}
# /*
# confirmation message as optional parameter, asks for confirmation
# get_confirmation && COMMAND_TO_RUN or prepend a message
# */
#
function get_confirmation() {
# call with a prompt string or use a default
read -r -p "${1:-Are you sure? [y/N]} " response
case "$response" in
[yY][eE][sS]|[yY])
true
;;
*)
false
;;
esac
}
#
# /* no parameters, displays the help message */
#
function show_help(){
clear
showbanner
echo "install.sh, version $SCRIPT_VERSION";
echo "Usage example:";
echo "install.sh (-p|--project) string [(-h|--help)] [(-n|--net) int] [(-c|--count) int] [(-r|--release) string] [(-w|--wipe)] [(-u|--update)] [(-x|--startnodes)]";
echo "Options:";
echo "-h or --help: Displays this information.";
echo "-p or --project string: Project to be installed. REQUIRED.";
echo "-n or --net: IP address type t be used (4 vs. 6).";
echo "-c or --count: Number of masternodes to be installed.";
echo "-r or --release: Release version to be installed.";
echo "-s or --sentinel: Add sentinel monitoring for a node type. Combine with the -p option";
echo "-w or --wipe: Wipe ALL local data for a node type. Combine with the -p option";
echo "-u or --update: Update a specific masternode daemon. Combine with the -p option";
echo "-r or --release: Release version to be installed.";
echo "-k or --key: Set private key to masternode configuration files directly";
echo "-x or --startnodes: Start masternodes after installation to sync with blockchain";
echo "-g or --generate: Generate masternode private key and use"
exit 1;
}
#
# /* no parameters, checks if we are running on a supported Ubuntu release */
#
function check_distro() {
# currently only for Ubuntu 16.04 & 18.04
if [[ -r /etc/os-release ]]; then
. /etc/os-release
if [[ "${VERSION_ID}" != "16.04" ]] && [[ "${VERSION_ID}" != "18.04" ]] ; then
echo "This script only supports Ubuntu 16.04 & 18.04 LTS, exiting."
exit 1
fi
else
# no, thats not ok!
echo "This script only supports Ubuntu 16.04 & 18.04 LTS, exiting."
exit 1
fi
}
#
# /* no parameters, installs the base set of packages that are required for all projects */
#
function install_packages() {
# development and build packages
# these are common on all cryptos
echo "* Package installation!"
add-apt-repository -yu ppa:bitcoin/bitcoin &>> ${SCRIPT_LOGFILE}
apt-get -qq -o=Dpkg::Use-Pty=0 -o=Acquire::ForceIPv4=true update &>> ${SCRIPT_LOGFILE}
apt-get -qqy -o=Dpkg::Use-Pty=0 -o=Acquire::ForceIPv4=true install build-essential \
libcurl4-gnutls-dev protobuf-compiler libboost-all-dev autotools-dev automake \
libboost-all-dev libssl-dev make autoconf libtool git apt-utils g++ \
libprotobuf-dev pkg-config libudev-dev libqrencode-dev bsdmainutils \
pkg-config libgmp3-dev libevent-dev jp2a pv virtualenv libdb4.8-dev libdb4.8++-dev &>> ${SCRIPT_LOGFILE}
# only for 18.04 // openssl
if [[ "${VERSION_ID}" == "18.04" ]] ; then
apt-get -qqy -o=Dpkg::Use-Pty=0 -o=Acquire::ForceIPv4=true install libssl1.0-dev
fi
}
#
# /* no parameters, creates and activates a swapfile since VPS servers often do not have enough RAM for compilation */
#
function swaphack() {
#check if swap is available
if [ $(free | awk '/^Swap:/ {exit !$2}') ] || [ ! -f "/var/mnode_swap.img" ];then
echo "* No proper swap, creating it"
# needed because ant servers are ants
rm -f /var/mnode_swap.img
dd if=/dev/zero of=/var/mnode_swap.img bs=1024k count=${MNODE_SWAPSIZE} &>> ${SCRIPT_LOGFILE}
chmod 0600 /var/mnode_swap.img
mkswap /var/mnode_swap.img &>> ${SCRIPT_LOGFILE}
swapon /var/mnode_swap.img &>> ${SCRIPT_LOGFILE}
echo '/var/mnode_swap.img none swap sw 0 0' | tee -a /etc/fstab &>> ${SCRIPT_LOGFILE}
echo 'vm.swappiness=10' | tee -a /etc/sysctl.conf &>> ${SCRIPT_LOGFILE}
echo 'vm.vfs_cache_pressure=50' | tee -a /etc/sysctl.conf &>> ${SCRIPT_LOGFILE}
else
echo "* All good, we have a swap"
fi
}
#
# /* no parameters, creates and activates a dedicated masternode user */
#
function create_mn_user() {
# our new mnode unpriv user acc is added
if id "${MNODE_USER}" >/dev/null 2>&1; then
echo "user exists already, do nothing" &>> ${SCRIPT_LOGFILE}
else
echo "Adding new system user ${MNODE_USER}"
adduser --disabled-password --gecos "" ${MNODE_USER} &>> ${SCRIPT_LOGFILE}
fi
}
#
# /* no parameters, creates a masternode data directory (one per masternode) */
#
function create_mn_dirs() {
# individual data dirs for now to avoid problems
echo "* Creating masternode directories"
mkdir -p ${MNODE_CONF_BASE}
for NUM in $(seq 1 ${count}); do
if [ ! -d "${MNODE_DATA_BASE}/${CODENAME}${NUM}" ]; then
echo "creating data directory ${MNODE_DATA_BASE}/${CODENAME}${NUM}" &>> ${SCRIPT_LOGFILE}
mkdir -p ${MNODE_DATA_BASE}/${CODENAME}${NUM} &>> ${SCRIPT_LOGFILE}
fi
done
}
#
# /* no parameters, creates a sentinel config for a set of masternodes (one per masternode) */
#
function create_sentinel_setup() {
SENTINEL_BASE=/usr/share/sentinel
SENTINEL_ENV=/usr/share/sentinelenv
# if code directory does not exists, we create it clone the src
if [ ! -d ${SENTINEL_BASE} ]; then
cd /usr/share &>> ${SCRIPT_LOGFILE}
git clone https://github.com/dashpay/sentinel.git sentinel &>> ${SCRIPT_LOGFILE}
cd sentinel &>> ${SCRIPT_LOGFILE}
rm -f rm sentinel.conf &>> ${SCRIPT_LOGFILE}
else
echo "* Updating the existing sentinel GIT repo"
cd ${SENTINEL_BASE} &>> ${SCRIPT_LOGFILE}
git pull &>> ${SCRIPT_LOGFILE}
rm -f rm sentinel.conf &>> ${SCRIPT_LOGFILE}
fi
# create a globally accessible venv and install sentinel requirements
virtualenv --system-site-packages ${SENTINEL_BASE} &>> ${SCRIPT_LOGFILE}
${SENTINEL_BASE}/bin/pip install -r requirements.txt &>> ${SCRIPT_LOGFILE}
# create one sentinel config file per masternode
for NUM in $(seq 1 ${count}); do
if [ ! -f "${SENTINEL_BASE}/${CODENAME}${NUM}_sentinel.conf" ]; then
echo "* Creating sentinel configuration for ${CODENAME} masternode number ${NUM}" &>> ${SCRIPT_LOGFILE}
echo "dash_conf=${MNODE_CONF_BASE}/${CODENAME}_n${NUM}.conf" > ${SENTINEL_BASE}/${CODENAME}${NUM}_sentinel.conf
echo "network=mainnet" >> ${SENTINEL_BASE}/${CODENAME}${NUM}_sentinel.conf
echo "db_name=database/${CODENAME}_${NUM}_sentinel.db" >> ${SENTINEL_BASE}/${CODENAME}${NUM}_sentinel.conf
echo "db_driver=sqlite" >> ${SENTINEL_BASE}/${CODENAME}${NUM}_sentinel.conf
fi
done
export SENTINEL_CONFIG=${SENTINEL_BASE}/${CODENAME}${NUM}_sentinel.conf; cd ${SENTINEL_BASE} && ${SENTINEL_ENV}/bin/python ${SENTINEL_BASE}/bin/sentinel.py
echo "$(tput sgr0)$(tput setaf 3)Generated a Sentinel config for you. To activate Sentinel run:$(tput sgr0)"
echo "$(tput sgr0)$(tput setaf 2)export SENTINEL_CONFIG=${SENTINEL_BASE}/${CODENAME}${NUM}_sentinel.conf; cd ${SENTINEL_BASE} && ${SENTINEL_ENV}/bin/python ${SENTINEL_BASE}/bin/sentinel.py$(tput sgr0)"
echo ""
echo "$(tput sgr0)$(tput setaf 2)If it works, add the command as cronjob: $(tput sgr0)"
echo "$(tput sgr0)$(tput setaf 2)* * * * * export SENTINEL_CONFIG=${SENTINEL_BASE}/${CODENAME}${NUM}_sentinel.conf; cd ${SENTINEL_BASE} && ${SENTINEL_ENV}/bin/python ${SENTINEL_BASE}/bin/sentinel.py >> /var/log/sentinel/sentinel-cron.log$(tput sgr0) 2>&1"
}
#
# /* no parameters, creates a minimal set of firewall rules that allows INBOUND masternode p2p & SSH ports */
#
function configure_firewall() {
echo "* Configuring firewall rules"
# disallow everything except ssh and masternode inbound ports
ufw default deny &>> ${SCRIPT_LOGFILE}
ufw logging on &>> ${SCRIPT_LOGFILE}
ufw allow ${SSH_INBOUND_PORT}/tcp &>> ${SCRIPT_LOGFILE}
# KISS, its always the same port for all interfaces
ufw allow ${MNODE_INBOUND_PORT}/tcp &>> ${SCRIPT_LOGFILE}
# This will only allow 6 connections every 30 seconds from the same IP address.
ufw limit OpenSSH &>> ${SCRIPT_LOGFILE}
ufw --force enable &>> ${SCRIPT_LOGFILE}
echo "* Firewall ufw is active and enabled on system startup"
}
#
# /* no parameters, checks if the choice of networking matches w/ this VPS installation */
#
function validate_netchoice() {
echo "* Validating network rules"
# break here of net isn't 4 or 6
if [ ${net} -ne 4 ] && [ ${net} -ne 6 ]; then
echo "invalid NETWORK setting, can only be 4 or 6!"
exit 1;
fi
# Generate IPv4 Address
if [ "${net}" -eq 4 ]; then
IPV6_INT_BASE="#NEW_IPv4_ADDRESS_FOR_MASTERNODE_NUMBER"
IPV4_ADDRESS=$(curl -s inet-ip.info)
echo "IPv4 address: ${IPV4_ADDRESS} was configured with inet-ip.info. You can't host multiple ${CODENAME} masternodes with same IPv4 address: ${IPV4_ADDRESS}." &>> ${SCRIPT_LOGFILE}
fi # end ifneteq4
}
#
# /* no parameters, generates one masternode configuration file per masternode in the default
# directory (eg. /etc/masternodes/${CODENAME} and replaces the existing placeholders if possible */
#
function create_mn_configuration() {
# always return to the script root
cd ${SCRIPTPATH}
# recode inputed private key to tmp.txt, check the keys
for NUM in $(seq 1 ${count}); do
if [ -n "${PRIVKEY[${NUM}]}" ]; then
echo ${PRIVKEY[${NUM}]} >> tmp.txt
fi
done
if [ -f tmp.txt ]; then
dup=$(sort -t 8 tmp.txt | uniq -c | sort -nr | head -1 | awk '{print substr($0, 7, 1)}')
if [ 1 -ne "$dup" ]; then
echo "Private key was duplicated. Please restart this script."
rm -r /etc/masternodes
rm tmp.txt
exit 1
fi
rm tmp.txt
fi
# create one config file per masternode
for NUM in $(seq 1 ${count}); do
PASS=$(date | md5sum | cut -c1-24)
# we dont want to overwrite an existing config file
if [ ! -f ${MNODE_CONF_BASE}/${CODENAME}_n${NUM}.conf ]; then
echo "individual masternode config doesn't exist, generate it!" &>> ${SCRIPT_LOGFILE}
# if a template exists, use this instead of the default
if [ -e config/${CODENAME}/${CODENAME}.conf ]; then
echo "custom configuration template for ${CODENAME} found, use this instead" &>> ${SCRIPT_LOGFILE}
cp ${SCRIPTPATH}/doc/mn_guide/config/${CODENAME}/${CODENAME}.conf ${MNODE_CONF_BASE}/${CODENAME}_n${NUM}.conf &>> ${SCRIPT_LOGFILE}
else
echo "No ${CODENAME} template found, using the default configuration template" &>> ${SCRIPT_LOGFILE}
cp ${SCRIPTPATH}/doc/mn_guide/config/default.conf ${MNODE_CONF_BASE}/${CODENAME}_n${NUM}.conf &>> ${SCRIPT_LOGFILE}
fi
# replace placeholders
echo "running sed on file ${MNODE_CONF_BASE}/${CODENAME}_n${NUM}.conf" &>> ${SCRIPT_LOGFILE}
fi
# Write inputed private key to project.conf
if [ -n "${PRIVKEY[${NUM}]}" ]; then
if [ ${#PRIVKEY[${NUM}]} -eq 51 ]; then
sed -e "s/HERE_GOES_YOUR_MASTERNODE_KEY_FOR_MASTERNODE_XXX_GIT_PROJECT_XXX_XXX_NUM_XXX/${PRIVKEY[${NUM}]}/" -i ${MNODE_CONF_BASE}/${CODENAME}_n${NUM}.conf
else
echo "input private key ${PRIVKEY[${NUM}]} was invalid. Please check the key, and restart this script."
rm -r /etc/masternodes
exit 1
fi
else :
fi
if [ ${net} -eq 4 ]; then
sed -e "s/XXX_GIT_PROJECT_XXX/${CODENAME}/" -e "s/XXX_NUM_XXY//" -e "s/XXX_NUM_XXX/${NUM}/" -e "s/XXX_PASS_XXX/${PASS}/" -e "s/XXX_IPV6_INT_BASE_XXX/${IPV4_ADDRESS}/" -e "s/:XXX_NETWORK_BASE_TAG_XXX:://" -e "s/XXX_MNODE_INBOUND_PORT_XXX/${MNODE_INBOUND_PORT}/" -i ${MNODE_CONF_BASE}/${CODENAME}_n${NUM}.conf
else
sed -e "s/XXX_GIT_PROJECT_XXX/${CODENAME}/" -e "s/XXX_NUM_XXY/${NUM}]/" -e "s/XXX_NUM_XXX/${NUM}/" -e "s/XXX_PASS_XXX/${PASS}/" -e "s/XXX_IPV6_INT_BASE_XXX/[${IPV6_INT_BASE}/" -e "s/XXX_NETWORK_BASE_TAG_XXX/${NETWORK_BASE_TAG}/" -e "s/XXX_MNODE_INBOUND_PORT_XXX/${MNODE_INBOUND_PORT}/" -i ${MNODE_CONF_BASE}/${CODENAME}_n${NUM}.conf
fi
if [ -z "${PRIVKEY[${NUM}]}" ]; then
if [ "$startnodes" -eq 1 ]; then
#uncomment masternode= and masternodeprivkey= so the node can autostart and sync
sed 's/\(^.*masternode\(\|privkey\)=.*$\)/#\1/' -i ${MNODE_CONF_BASE}/${CODENAME}_n${NUM}.conf
fi
fi
done
}
#
# /* no parameters, generates a masternode configuration file per masternode in the default */
#
function create_control_configuration() {
# delete any old stuff that's still around
rm -f /tmp/${CODENAME}_masternode.conf &>> ${SCRIPT_LOGFILE}
# create one line per masternode with the data we have
for NUM in $(seq 1 ${count}); do
if [ -n "${PRIVKEY[${NUM}]}" ]; then
PRIVKEY[${NUM}]=$(cat ${MNODE_CONF_BASE}/${CODENAME}_n${NUM}.conf | grep masternodeprivkey)
PRIVKEY[${NUM}]=${PRIVKEY[${NUM}]:18}
echo ${CODENAME}MN${NUM} [${IPV6_INT_BASE}:${NETWORK_BASE_TAG}::${NUM}]:${MNODE_INBOUND_PORT} ${PRIVKEY[${NUM}]} COLLATERAL_TX_FOR_${CODENAME}MN${NUM} OUTPUT_NO_FOR_${CODENAME}MN${NUM} >> /tmp/${CODENAME}_masternode.conf
else
echo ${CODENAME}MN${NUM} [${IPV6_INT_BASE}:${NETWORK_BASE_TAG}::${NUM}]:${MNODE_INBOUND_PORT} MASTERNODE_PRIVKEY_FOR_${CODENAME}MN${NUM} COLLATERAL_TX_FOR_${CODENAME}MN${NUM} OUTPUT_NO_FOR_${CODENAME}MN${NUM} >> /tmp/${CODENAME}_masternode.conf
fi
done
}
#
# /* no parameters, generates a a pre-populated masternode systemd config file */
#
function create_systemd_configuration() {
echo "* (over)writing systemd config files for masternodes"
# create one config file per masternode
for NUM in $(seq 1 ${count}); do
PASS=$(date | md5sum | cut -c1-24)
echo "* (over)writing systemd config file ${SYSTEMD_CONF}/${CODENAME}_n${NUM}.service" &>> ${SCRIPT_LOGFILE}
cat > ${SYSTEMD_CONF}/${CODENAME}_n${NUM}.service <<EOF
[Unit]
Description=${CODENAME} distributed currency daemon
After=network.target
[Service]
User=${MNODE_USER}
Group=${MNODE_USER}
Type=forking
PIDFile=${MNODE_DATA_BASE}/${CODENAME}${NUM}/${CODENAME}.pid
ExecStart=${MNODE_DAEMON} -daemon -pid=${MNODE_DATA_BASE}/${CODENAME}${NUM}/${CODENAME}.pid -conf=${MNODE_CONF_BASE}/${CODENAME}_n${NUM}.conf -datadir=${MNODE_DATA_BASE}/${CODENAME}${NUM}
Restart=always
RestartSec=5
PrivateTmp=true
TimeoutStopSec=60s
TimeoutStartSec=5s
StartLimitInterval=120s
StartLimitBurst=15
[Install]
WantedBy=multi-user.target
EOF
done
}
#
# /* set all permissions to the masternode user */
#
function set_permissions() {
# maybe add a sudoers entry later
mkdir -p /var/log/sentinel &>> ${SCRIPT_LOGFILE}
chown -R ${MNODE_USER}:${MNODE_USER} ${MNODE_CONF_BASE} ${MNODE_DATA_BASE} /var/log/sentinel ${SENTINEL_BASE}/database &>> ${SCRIPT_LOGFILE}
# make group permissions same as user, so vps-user can be added to masternode group
chmod -R g=u ${MNODE_CONF_BASE} ${MNODE_DATA_BASE} /var/log/sentinel &>> ${SCRIPT_LOGFILE}
}
#
# /* wipe all files and folders generated by the script for a specific project */
#
function wipe_all() {
echo "Deleting all ${project} related data!"
rm -f /etc/masternodes/${project}_n*.conf
rmdir --ignore-fail-on-non-empty -p /var/lib/masternodes/${project}*
rm -f /etc/systemd/system/${project}_n*.service
rm -f ${MNODE_DAEMON}
echo "DONE!"
exit 0
}
#
# /*
# Generate masternode private key
# */
#
function generate_privkey() {
echo -e "rpcuser=test\nrpcpassword=passtest" >> ${MNODE_CONF_BASE}/${CODENAME}_test.conf
mkdir -p ${MNODE_DATA_BASE}/${CODENAME}_test
${CODENAME}d -daemon -conf=${MNODE_CONF_BASE}/${CODENAME}_test.conf -datadir=${MNODE_DATA_BASE}/${CODENAME}_test
sleep 20
for NUM in $(seq 1 ${count}); do
if [ -z "${PRIVKEY[${NUM}]}" ]; then
PRIVKEY[${NUM}]=$(${CODENAME}-cli -conf=${MNODE_CONF_BASE}/${CODENAME}_test.conf -datadir=${MNODE_DATA_BASE}/${CODENAME}_test masternode genkey)
fi
done
${CODENAME}-cli -conf=${MNODE_CONF_BASE}/${CODENAME}_test.conf -datadir=${MNODE_DATA_BASE}/${CODENAME}_test stop
sleep 5
rm -r ${MNODE_CONF_BASE}/${CODENAME}_test.conf ${MNODE_DATA_BASE}/${CODENAME}_test
}
#
# /*
# remove packages and stuff we don't need anymore and set some recommended
# kernel parameters
# */
#
function cleanup_after() {
#apt-get -qqy -o=Dpkg::Use-Pty=0 --force-yes autoremove
apt-get -qqy -o=Dpkg::Use-Pty=0 --allow-downgrades --allow-change-held-packages autoclean
echo "kernel.randomize_va_space=1" > /etc/sysctl.conf &>> ${SCRIPT_LOGFILE}
echo "net.ipv4.conf.all.rp_filter=1" >> /etc/sysctl.conf &>> ${SCRIPT_LOGFILE}
echo "net.ipv4.conf.all.accept_source_route=0" >> /etc/sysctl.conf &>> ${SCRIPT_LOGFILE}
echo "net.ipv4.icmp_echo_ignore_broadcasts=1" >> /etc/sysctl.conf &>> ${SCRIPT_LOGFILE}
echo "net.ipv4.conf.all.log_martians=1" >> /etc/sysctl.conf &>> ${SCRIPT_LOGFILE}
echo "net.ipv4.conf.default.log_martians=1" >> /etc/sysctl.conf &>> ${SCRIPT_LOGFILE}
echo "net.ipv4.conf.all.accept_redirects=0" >> /etc/sysctl.conf &>> ${SCRIPT_LOGFILE}
echo "net.ipv6.conf.all.accept_redirects=0" >> /etc/sysctl.conf &>> ${SCRIPT_LOGFILE}
echo "net.ipv4.conf.all.send_redirects=0" >> /etc/sysctl.conf &>> ${SCRIPT_LOGFILE}
echo "kernel.sysrq=0" >> /etc/sysctl.conf &>> ${SCRIPT_LOGFILE}
echo "net.ipv4.tcp_timestamps=0" >> /etc/sysctl.conf &>> ${SCRIPT_LOGFILE}
echo "net.ipv4.tcp_syncookies=1" >> /etc/sysctl.conf &>> ${SCRIPT_LOGFILE}
echo "net.ipv4.icmp_ignore_bogus_error_responses=1" >> /etc/sysctl.conf &>> ${SCRIPT_LOGFILE}
sysctl -p
}
#
# /* project as parameter, sources the project specific parameters and runs the main logic */
#
# source the default and desired crypto configuration files
function source_config() {
SETUP_CONF_FILE="${SCRIPTPATH}/doc/mn_guide/config/${project}/${project}.env"
# first things first, to break early if things are missing or weird
check_distro
if [ -f ${SETUP_CONF_FILE} ]; then
echo "Script version ${SCRIPT_VERSION}, you picked: $(tput bold)$(tput setaf 2) ${project} $(tput sgr0), running on Ubuntu ${VERSION_ID}"
echo "apply config file for ${project}" &>> ${SCRIPT_LOGFILE}
source "${SETUP_CONF_FILE}"
# count is from the default config but can ultimately be
# overwritten at runtime
if [ -z "${count}" ]
then
count=${SETUP_MNODES_COUNT}
echo "No number given, installing default number of nodes: ${SETUP_MNODES_COUNT}" &>> ${SCRIPT_LOGFILE}
fi
# release is from the default project config but can ultimately be
# overwritten at runtime
if [ -z "$release" ]
then
release=${SCVERSION}
echo "release empty, setting to project default: ${SCVERSION}" &>> ${SCRIPT_LOGFILE}
fi
# net is from the default config but can ultimately be
# overwritten at runtime
if [ -z "${net}" ]; then
net=${NETWORK_TYPE}
echo "net EMPTY, setting to default: ${NETWORK_TYPE}" &>> ${SCRIPT_LOGFILE}
fi
# main block of function logic starts here
# if update flag was given, delete the old daemon binary first & proceed
if [ "$update" -eq 1 ]; then
if [ ! -f ${MNODE_DAEMON} ]; then
echo "UPDATE FAILED! Daemon hasn't been found. Please try the normal installation process by omitting the upgrade parameter."
exit 1
fi
if [ ! -f ${MNODE_HELPER}_${CODENAME} ]; then
echo "UPDATE FAILED! Masternode activation file ${MNODE_HELPER}_${CODENAME} hasn't been found. Please try the normal installation process by omitting the upgrade parameter."
exit 1
fi
if [ ! -d ${MNODE_DATA_BASE} ]; then
echo "UPDATE FAILED! ${MNODE_DATA_BASE} hasn't been found. Please try the normal installation process by omitting the upgrade parameter."
exit 1
fi
fi
echo "************************* Installation Plan *****************************************"
echo ""
if [ "$update" -eq 1 ]; then
echo "I am going to update your existing"
echo "$(tput bold)$(tput setaf 2) => ${project} masternode(s) in version ${release} $(tput sgr0)"
else
echo "I am going to install and configure"
echo "$(tput bold)$(tput setaf 2) => ${count} ${project} masternode(s) in version ${release} $(tput sgr0)"
fi
echo "for you now."
echo ""
if [ "$update" -eq 0 ]; then
# only needed if fresh installation
echo "If you didn't set generate, key option, you have to add your masternode private key to the individual config files afterwards."
echo ""
fi
echo ""
echo "Stay tuned!"
echo ""
# show a hint for MANUAL IPv4 configuration
if [ "${net}" -eq 4 ]; then
NETWORK_TYPE=4
echo "CAUTION:"
echo "You selected IPv4 for networking. If you want to use 2nd IPv4 address, please edit each configuration file manually. Because this script only uses primary IPv4 address."
echo "See the following link for instructions how to add multiple ipv4 addresses on vultr:"
echo "${IPV4_DOC_LINK}"
fi
# sentinel setup
if [ "$sentinel" -eq 1 ]; then
echo "I will also generate a Sentinel configuration for you."
fi
# start nodes after setup
if [ "$startnodes" -eq 1 ]; then
echo "I will start your masternodes after the installation."
fi
echo ""
echo "A logfile for this run can be found at the following location:"
echo "${SCRIPT_LOGFILE}"
echo ""
echo "*************************************************************************************"
sleep 5
# main routine
if [ "$update" -eq 0 ]; then
prepare_mn_interfaces
swaphack
fi
install_packages
print_logo
build_mn_from_source
if [ "$update" -eq 0 ]; then
create_mn_user
create_mn_dirs
# private key initialize
if [ "$generate" -eq 1 ]; then
echo "Generating masternode private key" &>> ${SCRIPT_LOGFILE}
generate_privkey
fi
# sentinel setup
if [ "$sentinel" -eq 1 ]; then
echo "* Sentinel setup chosen" &>> ${SCRIPT_LOGFILE}
create_sentinel_setup
fi
configure_firewall
create_mn_configuration
create_control_configuration
create_systemd_configuration
fi
set_permissions
cleanup_after
showbanner
final_call
else
echo "required file ${SETUP_CONF_FILE} does not exist, abort!"
exit 1
fi
}
function print_logo() {
# print ascii banner if a logo exists
echo -e "* Starting the compilation process for ${CODENAME}, stay tuned"
if [ -f "${SCRIPTPATH}/doc/mn_guide/$CODENAME.jpg" ]; then
jp2a -b --colors --width=56 ${SCRIPTPATH}/doc/mn_guide/${CODENAME}.jpg
else
jp2a -b --colors --width=56 ${SCRIPTPATH}/doc/mn_guide/default.jpg
fi
}
#
# /* no parameters, builds the required masternode binary from sources. Exits if already exists and "update" not given */
#
function build_mn_from_source() {
# daemon not found compile it
if [ ! -f ${MNODE_DAEMON} ] || [ "$update" -eq 1 ]; then
# create code directory if it doesn't exist
if [ ! -d ${SCRIPTPATH}/${CODE_DIR} ]; then
mkdir -p ${SCRIPTPATH}/${CODE_DIR} &>> ${SCRIPT_LOGFILE}
fi
# if coin directory (CODENAME) exists, we remove it, to make a clean git clone
if [ -d ${SCRIPTPATH}/${CODE_DIR}/${CODENAME} ]; then
echo "deleting ${SCRIPTPATH}/${CODE_DIR}/${CODENAME} for clean cloning" &>> ${SCRIPT_LOGFILE}
rm -rf ${SCRIPTPATH}/${CODE_DIR}/${CODENAME} &>> ${SCRIPT_LOGFILE}
fi
mkdir -p ${CODE_DIR} && cd ${SCRIPTPATH}/${CODE_DIR} &>> ${SCRIPT_LOGFILE}
git clone ${GIT_URL} ${CODENAME} &>> ${SCRIPT_LOGFILE}
cd ${SCRIPTPATH}/${CODE_DIR}/${CODENAME} &>> ${SCRIPT_LOGFILE}
echo "* Checking out desired GIT tag: ${release}"
git checkout ${release} &>> ${SCRIPT_LOGFILE}
if [ "$update" -eq 1 ]; then
echo "update given, deleting the old daemon NOW!" &>> ${SCRIPT_LOGFILE}
rm -f ${MNODE_DAEMON}
# old daemon must be removed before compilation. Would be better to remove it afterwards, however not possible with current structure
if [ -f ${MNODE_DAEMON} ]; then
echo "UPDATE FAILED! Daemon ${MNODE_DAEMON} couldn't be removed. Please open an issue at https://github.com/liray-unendlich/vps/issues. Thank you!"
exit 1
fi
fi
# compilation starts here
source ${SCRIPTPATH}/doc/mn_guide/config/${CODENAME}/${CODENAME}.compile | pv -t -i0.1
else
echo "* Daemon already in place at ${MNODE_DAEMON}, not compiling"
fi
# if it's not available after compilation, theres something wrong
if [ ! -f ${MNODE_DAEMON} ]; then
echo "COMPILATION FAILED! Please open an issue at https://github.com/liray-unendlich/vps/issues. Thank you!"
exit 1
fi
}
#
# /* no parameters, print some (hopefully) helpful advice */
#
function final_call() {
# note outstanding tasks that need manual work
echo "************! ALMOST DONE !******************************"
if [ "$update" -eq 0 ]; then
echo "There is still work to do in the configuration templates."
echo "These are located at ${MNODE_CONF_BASE}, one per masternode."
echo "If you didn't set generate or key option, add your masternode private keys now."
echo "eg in /etc/masternodes/${CODENAME}_n1.conf"
else
echo "Your ${CODENAME} masternode daemon has been updated! (but not yet activated)"
fi
echo ""
echo "=> $(tput bold)$(tput setaf 2) All configuration files are in: ${MNODE_CONF_BASE} $(tput sgr0)"
echo "=> $(tput bold)$(tput setaf 2) All Data directories are in: ${MNODE_DATA_BASE} $(tput sgr0)"
echo ""
echo "$(tput bold)$(tput setaf 1)Important:$(tput sgr0) run $(tput setaf 2) /usr/local/bin/activate_masternodes_${CODENAME} $(tput sgr0) as root to activate your nodes."
# place future helper script accordingly
if [ "$update" -eq 0 ]; then
cp ${SCRIPTPATH}/doc/mn_guide/scripts/activate_masternodes.sh ${MNODE_HELPER}_${CODENAME}
echo "">> ${MNODE_HELPER}_${CODENAME}
for NUM in $(seq 1 ${count}); do
echo "systemctl enable ${CODENAME}_n${NUM}" >> ${MNODE_HELPER}_${CODENAME}
echo "systemctl restart ${CODENAME}_n${NUM}" >> ${MNODE_HELPER}_${CODENAME}
done
chmod u+x ${MNODE_HELPER}_${CODENAME}
fi
if [ "$startnodes" -eq 1 ]; then
echo ""
echo "** Your nodes are starting up. If you haven't set masternode private key, Don't forget to change the masternodeprivkey later."
${MNODE_HELPER}_${CODENAME}
fi
echo "**ALL YOUR MASTERNODE CONFIGURATION IS HERE. INPUT THESE LINES TO YOUR MASTERNODE.CONF**"
echo ""
cat /tmp/${CODENAME}_masternode.conf
echo ""
echo "**This configuration lines are on /tmp/${CODENAME}_masternode.conf. You can check this file with**"
echo ""
tput sgr0
}
#
# /* no parameters, create the required network configuration. IPv6 is auto. */
#
function prepare_mn_interfaces() {
# this allows for more flexibility since every provider uses another default interface
# current default is:
# * ens3 (vultr) w/ a fallback to "eth0" (Hetzner, DO & Linode w/ IPv4 only)
#
# check for the default interface status
if [ ! -f /sys/class/net/${ETH_INTERFACE}/operstate ]; then
echo "Default interface doesn't exist, switching to eth0"
export ETH_INTERFACE="eth0"
fi
# check for the nuse case <3
if [ -f /sys/class/net/ens160/operstate ]; then
export ETH_INTERFACE="ens160"
fi
# check for scaleway - TODO
#if [ -f /sys/class/net/ens2/operstate ]; then
# export ETH_INTERFACE="ens2"
#fi
# get the current interface state
ETH_STATUS=$(cat /sys/class/net/${ETH_INTERFACE}/operstate)
# check interface status
if [[ "${ETH_STATUS}" = "down" ]] || [[ "${ETH_STATUS}" = "" ]]; then
echo "Default interface is down, fallback didn't work. Break here."
exit 1
fi
# DO ipv6 fix, are we on DO?
# check for DO network config file
if [ -f ${DO_NET_CONF} ]; then
# found the DO config
if ! grep -q "::8888" ${DO_NET_CONF}; then
echo "ipv6 fix not found, applying!"
sed -i '/iface eth0 inet6 static/a dns-nameservers 2001:4860:4860::8844 2001:4860:4860::8888 8.8.8.8 127.0.0.1' ${DO_NET_CONF}
ifdown ${ETH_INTERFACE}; ifup ${ETH_INTERFACE};
fi
fi
IPV6_INT_BASE="$(ip -6 addr show dev ${ETH_INTERFACE} | grep inet6 | awk -F '[ \t]+|/' '{print $3}' | grep -v ^fe80 | grep -v ^::1 | cut -f1-4 -d':' | head -1)" &>> ${SCRIPT_LOGFILE}
validate_netchoice
echo "IPV6_INT_BASE AFTER : ${IPV6_INT_BASE}" &>> ${SCRIPT_LOGFILE}
# user opted for ipv6 (default), so we have to check for ipv6 support
# check for vultr ipv6 box active
if [ -z "${IPV6_INT_BASE}" ] && [ ${net} -ne 4 ]; then
echo "No IPv6 support on the VPS but IPv6 is the setup default. Please switch to ipv4 with flag \"-n 4\" if you want to continue."
echo ""
echo "See the following link for instructions how to add multiple ipv4 addresses on vultr:"
echo "${IPV4_DOC_LINK}"
exit 1
fi
# generate the required ipv6 config
if [ "${net}" -eq 6 ]; then
# vultr specific, needed to work
sed -ie '/iface ${ETH_INTERFACE} inet6 auto/s/^/#/' ${NETWORK_CONFIG} &>> ${SCRIPT_LOGFILE}
# move current config out of the way first
cp ${NETWORK_CONFIG} ${NETWORK_CONFIG}.${DATE_STAMP}.bkp &>> ${SCRIPT_LOGFILE}
# create the additional ipv6 interfaces, rc.local because it's more generic
for NUM in $(seq 1 ${count}); do
# check if the interfaces exist
ip -6 addr | grep -qi "${IPV6_INT_BASE}:${NETWORK_BASE_TAG}::${NUM}"
if [ $? -eq 0 ]
then
echo "IP for masternode already exists, skipping creation" &>> ${SCRIPT_LOGFILE}
else
echo "Creating new IP address for ${CODENAME} masternode ${NUM}" &>> ${SCRIPT_LOGFILE}
if [ "${NETWORK_CONFIG}" = "/etc/rc.local" ]; then
# need to put network config in front of "exit 0" in rc.local
sed -e '$i ip -6 addr add '"${IPV6_INT_BASE}"':'"${NETWORK_BASE_TAG}"'::'"${NUM}"'/64 dev '"${ETH_INTERFACE}"'\n' -i ${NETWORK_CONFIG} &>> ${SCRIPT_LOGFILE}
else
# if not using rc.local, append normally
echo "ip -6 addr add ${IPV6_INT_BASE}:${NETWORK_BASE_TAG}::${NUM}/64 dev ${ETH_INTERFACE}" >> ${NETWORK_CONFIG} &>> ${SCRIPT_LOGFILE}
fi
sleep 2
ip -6 addr add ${IPV6_INT_BASE}:${NETWORK_BASE_TAG}::${NUM}/64 dev ${ETH_INTERFACE} &>> ${SCRIPT_LOGFILE}
fi
done # end forloop
fi # end ifneteq6
}
##################------------Menu()---------#####################################
# Declare vars. Flags initalizing to 0.
wipe=0;
debug=0;
update=0;
sentinel=0;
generate=0;
startnodes=0;
# Execute getopt
ARGS=$(getopt -o "hp:n:c:r:wsudxgk:k2:k3:k4:k5:k6:k7:k8:k9:k10:" -l "help,project:,net:,count:,release:,wipe,sentinel,update,debug,startnodes,generate,key:,key2:,key3:,key4:,key5:,key6:,key7:,key8:,key9:,key10:" -n "install.sh" -- "$@");
#Bad arguments
if [ $? -ne 0 ];
then
help;
fi
eval set -- "$ARGS";
while true; do
case "$1" in
-h |--help)
shift;
help;
;;
-p |--project)
shift;
if [ -n "$1" ];
then
project="$1";
shift;
fi
;;
-n |--net)
shift;
if [ -n "$1" ];
then
net="$1";
shift;
fi
;;
-c |--count)
shift;
if [ -n "$1" ];
then
count="$1";
shift;
fi
;;
-r |--release)
shift;
if [ -n "$1" ];
then
release="$1";
SCVERSION="$1"
shift;
fi
;;
-w |--wipe)
shift;
wipe="1";
;;
-s |--sentinel)
shift;
sentinel="1";
;;
-u |--update)
shift;
update="1";
;;
-d |--debug)
shift;
debug="1";
;;
-x|--startnodes)
shift;
startnodes="1";
;;
-g | --generate)
shift;
generate="1";
;;
-k |--key)
shift;
if [ -n "$1" ];
then
PRIVKEY[1]="$1";
shift;
fi
;;
-k2 |--key2)
shift;
if [ -n "$1" ];
then
PRIVKEY[2]="$1";
shift;
fi
;;
-k3 |--key3)
shift;
if [ -n "$1" ];
then
PRIVKEY[3]="$1";
shift;
fi
;;
-k4 |--key4)
shift;
if [ -n "$1" ];
then
PRIVKEY[4]="$1";
shift;
fi
;;
-k5 |--key5)
shift;
if [ -n "$1" ];
then
PRIVKEY[5]="$1";
shift;
fi
;;
-k6 |--key6)
shift;
if [ -n "$1" ];
then
PRIVKEY[6]="$1";
shift;
fi
;;
-k7 |--key7)
shift;
if [ -n "$1" ];
then
PRIVKEY[7]="$1";
shift;
fi
;;
-k8 |--key8)
shift;
if [ -n "$1" ];
then
PRIVKEY[8]="$1";
shift;
fi
;;
-k9 |--key9)
shift;
if [ -n "$1" ];
then
PRIVKEY[9]="$1";
shift;
fi
;;
-k10 |--key10)
shift;
if [ -n "$1" ];
then
PRIVKEY[10]="$1";
shift;
fi
;;