/
installNG.sh
executable file
·1208 lines (987 loc) · 46.9 KB
/
installNG.sh
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#!/bin/bash
#
# Instructions:
# Run this script w/ the desired parameters. Leave blank or use -h for help.
#
# Platforms:
# - Linux Ubuntu 16.04 LTS ONLY on a Vultr, Hetzner or DigitalOcean VPS
# - Generic Ubuntu support will be added at a later point in time
#
# vivocoin.net
# 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 "${SCRIPTPATH}")"
declare -r SCRIPT_VERSION="v0.9.1"
declare -r SCRIPT_LOGFILE="/tmp/nodemaster_${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"
function showbanner() {
apt-get install toilet figlet -y
figlet Coolblock
}
# /*
# 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 $SCRIPT_VERSION";
echo "Usage example:";
echo "install.sh (-p|--project) string [(-h|--help)] [(-n|--net) int] [(-c|--count) int] [(-r|--release) string] [(-w|--wipe)] [(-u|--update)]";
echo "Options:";
echo "-h or --help: Displays this information.";
echo "-p or --project string: Project to be installed. REQUIRED.";
echo "-n or --net: IP address type t be used (4 vs. 6).";
echo "-c or --count: Number of masternodes to be installed.";
echo "-r or --release: Release version to be installed.";
echo "-s or --sentinel: Add sentinel monitoring for a node type. Combine with the -p option";
echo "-b or --binary: install binaries instead of building source";
echo "-w or --wipe: Wipe ALL local data for a node type. Combine with the -p option";
echo "-u or --update: Update a specific masternode daemon. Combine with the -p option";
echo "-r or --release: Release version to be installed.";
exit 1;
}
#
# /* no parameters, checks if we are running on a supported Ubuntu release */
#
function check_distro() {
# currently only for Ubuntu 16.04 & 18.04 for binary
if [ "$binary" -eq 1 ]; then
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
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!"
apt-get -qq update
apt-get -qqy -o=Dpkg::Use-Pty=0 install build-essential g++ \
protobuf-compiler libboost-all-dev autotools-dev \
automake libcurl4-openssl-dev libboost-all-dev libssl-dev \
make autoconf automake libtool git apt-utils libprotobuf-dev pkg-config \
libcurl3-dev libudev-dev libqrencode-dev bsdmainutils pkg-config libssl-dev \
libgmp3-dev libevent-dev jp2a ufw
apt install speedtest-cli -y
}
#
# /* 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 !$2}') ] || [ ! -f "/var/mnode_swap.img" ];then
echo "* No proper swap, creating it"
figlet Create Swap
# needed because ant servers are ants
rm -f /var/mnode_swap.img
#dd if=/dev/zero of=/var/mnode_swap.img bs=2048k count=${MNODE_SWAPSIZE} &>> ${SCRIPT_LOGFILE}
fallocate -l 3G /var/mnode_swap.img
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"
figlet Swap NOT added
fi
}
function bdb() {
if [[ $(lsb_release -rs) == "20.04" ]]; then
chmod +x /root/handleberkely.sh
/root/handleberkely.sh
else
if [ ! -f "/usr/lib/libdb-4.8.so" ]; then
dpkg -r libdb-dev
cd
rm db-4.8.30.NC.tar.gz
wget http://download.oracle.com/berkeley-db/db-4.8.30.NC.tar.gz
echo '12edc0df75bf9abd7f82f821795bcee50f42cb2e5f76a6a281b85732798364ef db-4.8.30.NC.tar.gz' | sha256sum -c
tar -xvf db-4.8.30.NC.tar.gz
cd db-4.8.30.NC/build_unix
mkdir -p build
BDB_PREFIX=$(pwd)/build
../dist/configure --disable-shared --enable-cxx --with-pic --prefix=$BDB_PREFIX
make install
cd ../..
fi
ln -s /usr/local/BerkeleyDB.4.8 /usr/include/db4.8
ln -s /usr/include/db4.8/include/* /usr/include
ln -s /usr/include/db4.8/lib/* /usr/lib
export BDB_INCLUDE_PATH="/usr/local/BerkeleyDB.4.8/include"
export BDB_LIB_PATH="/usr/local/BerkeleyDB.4.8/lib"
ln -s /usr/local/BerkeleyDB.4.8/lib/libdb-4.8.so /usr/lib/libdb-4.8.so
PATH=$PATH:/usr/include/db4.8
export PATH
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
}
function remove_sentinel_setup_for_coin() {
cd /usr/share &>> ${SCRIPT_LOGFILE}
rm -rf sentinel_${CODENAME}
rm -rf /usr/share/sentinelvenv_${CODENAME}
#rm -f /root/runmultipleSentinel${CODENAME}.sh
rm -rf /root/mnTroubleshoot/${CODENAME}/${CODENAME}${NUM}_runSentinelToSeeOutput.sh
rm -rf /root/mnTroubleshoot/${CODENAME}/${CODENAME}${NUM}_goToWhereSentinelConfsAre.sh
rm -rf /root/mnTroubleshoot/${CODENAME}/${CODENAME}${NUM}_goToWhereDataFilesAre.sh
rm -rf /root/mnTroubleshoot/${CODENAME}/${CODENAME}${NUM}_editSentinelConf.sh
rm /root/runsentinelnolog${CODENAME}${NUM}.sh
for NUM in $(seq 1 ${count}); do
sed -i "s_${CODENAME}${NUM}/sentinel.conf_d" root/runmultipleSentinel${CODENAME}.sh
done
}
#
# /* no parameters, creates a sentinel config for a set of masternodes (one per masternode) */
#
function create_sentinel_setup() {
figlet sentinel setup
# if code directory does not exists, we create it clone the src
#if [ ! -d /usr/share/sentinel ]; then
cd /usr/share &>> ${SCRIPT_LOGFILE}
#rm -rf sentinel
rm -rf sentinel_${CODENAME}
git clone ${SENTINEL_URL} sentinel_${CODENAME} &>> ${SCRIPT_LOGFILE}
cd sentinel_${CODENAME} &>> ${SCRIPT_LOGFILE}
rm -f rm sentinel.conf &>> ${SCRIPT_LOGFILE}
#else
# echo "* Updating the existing sentinel GIT repo"
# cd /usr/share/sentinel &>> ${SCRIPT_LOGFILE}
# git pull &>> ${SCRIPT_LOGFILE}
# rm -f rm sentinel.conf &>> ${SCRIPT_LOGFILE}
# fi
# create a globally accessible venv and install sentinel requirements
cd /usr/share/sentinel_${CODENAME}
virtualenv --system-site-packages /usr/share/sentinelvenv_${CODENAME} &>> ${SCRIPT_LOGFILE}
/usr/share/sentinelvenv_${CODENAME}/bin/pip install -r requirements.txt &>> ${SCRIPT_LOGFILE}
rm -f /root/runmultipleSentinel${CODENAME}.sh
mkdir /root/mnTroubleshoot
mkdir /root/mnTroubleshoot/${CODENAME}/
# create one sentinel config file per masternode
for NUM in $(seq 1 ${count}); do
if [ ! -f "/usr/share/sentinel_${CODENAME}/${CODENAME}${NUM}/sentinel.conf" ]; then
echo "* Creating sentinel configuration for ${CODENAME} masternode number ${NUM}" &>> ${SCRIPT_LOGFILE}
mkdir /usr/share/sentinel_${CODENAME}/${CODENAME}${NUM}
mkdir /home/masternode/database/
mkdir /home/masternode/database/${CODENAME}
mkdir /home/masternode/database/${CODENAME}/${CODENAME}_${NUM}
echo "${CODENAME}_conf=${MNODE_CONF_BASE}/${CODENAME}_n${NUM}.conf" > /usr/share/sentinel_${CODENAME}/${CODENAME}${NUM}/sentinel.conf
echo "network=mainnet" >> /usr/share/sentinel_${CODENAME}/${CODENAME}${NUM}/sentinel.conf
echo "db_name=/home/masternode/database/${CODENAME}/${CODENAME}_${NUM}/sentinel.db" >> /usr/share/sentinel_${CODENAME}/${CODENAME}${NUM}/sentinel.conf
echo "db_driver=sqlite" >> /usr/share/sentinel_${CODENAME}/${CODENAME}${NUM}/sentinel.conf
echo "/sbin/runuser -l masternode -c 'export SENTINEL_CONFIG=/usr/share/sentinel_${CODENAME}//${CODENAME}${NUM}/sentinel.conf; /usr/share/sentinelvenv_${CODENAME}//bin/python /usr/share/sentinel_${CODENAME}/bin/sentinel.py 2>&1 >> /var/log/sentinel_${CODENAME}/sentinel-cron.log'" >> /root/runmultipleSentinel${CODENAME}.sh
echo "/sbin/runuser -l masternode -c 'export SENTINEL_CONFIG=/usr/share/sentinel_${CODENAME}/${CODENAME}${NUM}/sentinel.conf; /usr/share/sentinelvenv_${CODENAME}/bin/python /usr/share/sentinel_${CODENAME}/bin/sentinel.py'" > ~/runsentinelnolog${CODENAME}${NUM}.sh
chmod +x ~/runsentinelnolog${CODENAME}${NUM}.sh
if grep -Fxq "/root/runmultipleSentinel${CODENAME}.sh" /root/runmultipleSentinel.sh ; then
echo "IT DOES EXIST"
else
echo "NO NO IT DOES NO EXIST"
echo "/root/runmultipleSentinel${CODENAME}.sh" >> /root/runmultipleSentinel.sh
fi
ln -s /usr/share/sentinel_${CODENAME}/${CODENAME}${NUM} /root/sentinel_directories/${CODENAME}${NUM}
mkdir /var/log/sentinel_${CODENAME}
echo "rm -rf /var/log/sentinel_${CODENAME}" > /root/mnTroubleshoot/${CODENAME}/${CODENAME}${NUM}_remove_sentinel_files.sh
echo "/sbin/runuser -l masternode -c 'export SENTINEL_CONFIG=/usr/share/sentinel_${CODENAME}/${CODENAME}${NUM}/sentinel.conf; /usr/share/sentinelvenv_${CODENAME}/bin/python /usr/share/sentinel_${CODENAME}/bin/sentinel.py'" > /root/mnTroubleshoot/${CODENAME}/${CODENAME}${NUM}_runSentinelToSeeOutput.sh
echo "cd /usr/share/sentinel_${CODENAME}/;exec bash" > /root/mnTroubleshoot/${CODENAME}/${CODENAME}${NUM}_goToWhereSentinelConfsAre.sh
echo "cd /var/lib/masternodes/${CODENAME}${NUM};exec bash" > /root/mnTroubleshoot/${CODENAME}/${CODENAME}${NUM}_goToWhereDataFilesAre.sh
echo "nano /usr/share/sentinel_${CODENAME}/${CODENAME}${NUM}_sentinel.conf" > /root/mnTroubleshoot/${CODENAME}/${CODENAME}${NUM}_editSentinelConf.sh
fi
done
mkdir /root/sentinel_directories
ln -s /home/masternode/database/ /root/sentinel_directories/data_directories
ln -s /home/masternode/database/ /root/masternode_sentinel_data_directories
echo "Generated a Sentinel config for you. To activate Sentinel run"
echo "/sbin/runuser -l masternode -c 'export SENTINEL_CONFIG=/usr/share/sentinel_${CODENAME}/${CODENAME}${NUM}/sentinel.conf; /usr/share/sentinelvenv_${CODENAME}/bin/python /usr/share/sentinel_${CODENAME}/bin/sentinel.py 2>&1 >> /var/log/sentinel_${CODENAME}/sentinel-cron.log'"
chmod +x /root/runmultipleSentinel${CODENAME}.sh
chmod +x /root/runmultipleSentinel.sh
chown -R masternode:masternode /home/masternode/
chown -R masternode:masternode /usr/share/sentinel*
chown -R masternode:masternode /usr/share/sentinelvenv*
if ! crontab -l | grep "/root/runmultipleSentinel.sh"; then
(crontab -l 2>/dev/null; echo "* * * * * /root/runmultipleSentinel.sh") | crontab -
fi
}
#
# /* 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 ] && [ ${net} -ne 6 ]; then
echo "invalid NETWORK setting, can only be 4 or 6!"
exit 1;
fi
# generate the required ipv6 config
if [ "${net}" -eq 4 ]; then
IPV6_INT_BASE="#NEW_IPv4_ADDRESS_FOR_MASTERNODE_NUMBER"
NETWORK_BASE_TAG=""
echo "IPv4 address generation needs to be done manually atm!" &>> ${SCRIPT_LOGFILE}
fi # end ifneteq4
}
#
# /* no parameters, generates one masternode configuration file per masternode in the default
# directory (eg. /etc/masternodes/${CODENAME} and replaces the existing placeholders if possible */
#
function create_mn_configuration() {
# always return to the script root
cd ${SCRIPTPATH}
mkdir /root/mnTroubleshoot
mkdir /root/mnTroubleshoot/${CODENAME}
# 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 ${SCRIPTPATH}/config/${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}/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" &>> ${SCRIPT_LOGFILE}
sed -e "s/XXX_GIT_PROJECT_XXX/${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
# insert privatekey
sed -i 's/masternodeprivkey/\#masternodeprivkey/g' ${MNODE_CONF_BASE}/${CODENAME}_n${NUM}.conf
echo " " >> ${MNODE_CONF_BASE}/${CODENAME}_n${NUM}.conf
cat /root/pk_${CODENAME}_${NUM}.txt >> ${MNODE_CONF_BASE}/${CODENAME}_n${NUM}.conf
echo -e "\r\n" >> ${MNODE_CONF_BASE}/${CODENAME}_n${NUM}.conf
sed -i 's/rpcport/\#rpcport/g' ${MNODE_CONF_BASE}/${CODENAME}_n${NUM}.conf
sed -i 's/bind/\#bind/g' ${MNODE_CONF_BASE}/${CODENAME}_n${NUM}.conf
if [ ! -f /root/lastRpcPort ]; then
echo "5566" > /root/lastRpcPort
fi
typeset -i RPC_PORT=$(cat /root/lastRpcPort)
echo $RPC_PORT
RPC_PORT=$RPC_PORT+1
echo $RPC_PORT > /root/lastRpcPort
echo -e "rpcport=${RPC_PORT}\n" >> ${MNODE_CONF_BASE}/${CODENAME}_n${NUM}.conf
if [ ! -f /root/ip4_${NUM}.txt ]; then
cat /root/ip4_1.txt|tr -d "\n" >> ${MNODE_CONF_BASE}/${CODENAME}_n${NUM}.conf
else
cat /root/ip4_${NUM}.txt|tr -d "\n" >> ${MNODE_CONF_BASE}/${CODENAME}_n${NUM}.conf
fi
if [ -e /root/mnport_${CODENAME}_${NUM}.txt ]; then
echo -n ":" >> ${MNODE_CONF_BASE}/${CODENAME}_n${NUM}.conf
cat /root/mnport_${CODENAME}_${NUM}.txt >> ${MNODE_CONF_BASE}/${CODENAME}_n${NUM}.conf
else
echo ":${MNODE_INBOUND_PORT}" >> ${MNODE_CONF_BASE}/${CODENAME}_n${NUM}.conf
fi
if [[ -z ${COIN_MASTERNODE_REPLACEMENT_STRING} ]]; then
echo "masternode will be used as masternode"
else
echo "masternode will be replaced with ${COIN_MASTERNODE_REPLACEMENT_STRING}" &>> ${SCRIPT_LOGFILE}
sed -i "s/masternode/${COIN_MASTERNODE_REPLACEMENT_STRING}/g" ${MNODE_CONF_BASE}/${CODENAME}_n${NUM}.conf
fi
fi
echo -n "/usr/local/bin/vivo-cli -conf=/etc/masternodes/vivo_n1.conf masternodelist full " > /root/mnTroubleshoot/${CODENAME}/${CODENAME}${NUM}_masternode_status_node.sh
cut -d'=' -f2 /root/ip4_1.txt |tr -d "\n" >> /root/mnTroubleshoot/${CODENAME}/${CODENAME}${NUM}_masternode_status_node.sh
echo "/root/mnTroubleshoot/${CODENAME}/${CODENAME}${NUM}_stopService.sh;echo \"Will try to remove vivod if found\"; killall vivod;/sbin/runuser -l masternode -c '/usr/local/bin/${CODENAME}d -reindex -pid=/var/lib/masternodes/${CODENAME}${NUM}/${CODENAME}.pid -conf=/etc/masternodes/${CODENAME}_n${NUM}.conf -datadir=/var/lib/masternodes/${CODENAME}${NUM}'" > /root/mnTroubleshoot/${CODENAME}/${CODENAME}${NUM}_reindex.sh
echo "/root/mnTroubleshoot/${CODENAME}/${CODENAME}${NUM}_stopService.sh;/sbin/runuser -l masternode -c '/usr/local/bin/${CODENAME}d -deamon -pid=/var/lib/masternodes/${CODENAME}${NUM}/${CODENAME}.pid -conf=/etc/masternodes/${CODENAME}_n${NUM}.conf -datadir=/var/lib/masternodes/${CODENAME}${NUM}'" > /root/mnTroubleshoot/${CODENAME}/${CODENAME}${NUM}_restartWithoutService.sh
echo "/usr/local/bin/${CODENAME}-cli -conf=/etc/masternodes/${CODENAME}_n${NUM}.conf getinfo" > /root/mnTroubleshoot/${CODENAME}/${CODENAME}${NUM}_getInfo.sh
echo "/usr/local/bin/${CODENAME}-cli -conf=/etc/masternodes/${CODENAME}_n${NUM}.conf masternode status" > /root/mnTroubleshoot/${CODENAME}/${CODENAME}${NUM}_masternode_status.sh
echo "/usr/local/bin/${CODENAME}-cli -conf=/etc/masternodes/${CODENAME}_n${NUM}.conf mnsync status" > /root/mnTroubleshoot/${CODENAME}/${CODENAME}${NUM}_masternode_sync_status.sh
echo "/usr/local/bin/${CODENAME}-cli -conf=/etc/masternodes/${CODENAME}_n${NUM}.conf getpeerinfo" > /root/mnTroubleshoot/${CODENAME}/${CODENAME}${NUM}_masternode_getpeerinfo.sh
echo "/usr/local/bin/${CODENAME}-cli -conf=/etc/masternodes/${CODENAME}_n${NUM}.conf masternode debug" > /root/mnTroubleshoot/${CODENAME}/${CODENAME}${NUM}_masternode_debug.sh
echo "tail -f /var/lib/masternodes/${CODENAME}${NUM}/db.log" > /root/mnTroubleshoot/${CODENAME}/${CODENAME}${NUM}_tail_the_db_log_file.sh
echo "tail -f /var/lib/masternodes/${CODENAME}${NUM}/debug.log" > /root/mnTroubleshoot/${CODENAME}/${CODENAME}${NUM}_tail_the_debug_log_file.sh
echo "cd;rm -rf vivoboot;mkdir vivoboot;cd vivoboot;wget http://bootstrap1.vivocoin.net/vivobootstrap.zip;apt-get install unzip -y;unzip vivobootstrap.zip;chown masternode:masternode bootstrap.dat;killall vivod;rm -rf /var/lib/masternodes/${CODENAME}${NUM}/*;mv ./bootstrap.dat /var/lib/masternodes/${CODENAME}${NUM}/;cd;rm -rf vivoboot;echo \"Will remove vivod if found (to restart)\";killall vivod;service ${CODENAME}_n${NUM} start" > /root/mnTroubleshoot/${CODENAME}/${CODENAME}${NUM}_clear_and_load_bootstrap.sh
echo "service ${CODENAME}_n${NUM} status" > /root/mnTroubleshoot/${CODENAME}/${CODENAME}${NUM}_statusOfService.sh
echo "service ${CODENAME}_n${NUM} stop" > /root/mnTroubleshoot/${CODENAME}/${CODENAME}${NUM}_stopService.sh
echo "service ${CODENAME}_n${NUM} start" > /root/mnTroubleshoot/${CODENAME}/${CODENAME}${NUM}_startService.sh
echo "cd ${SYSTEMD_CONF}/;exec bash" > /root/mnTroubleshoot/${CODENAME}_goToWhereServiceFilesAre.sh
echo "ls ${SYSTEMD_CONF}/${CODENAME}*;exec bash" > /root/mnTroubleshoot/${CODENAME}_listServiceFiles.sh
echo "cd /usr/local/bin/;exec bash" > /root/mnTroubleshoot/${CODENAME}/${CODENAME}${NUM}_goToWhereMasternodeExecutablesAre.sh
echo "cd /var/lib/masternodes/${CODENAME}${NUM};exec bash" > /root/mnTroubleshoot/${CODENAME}/${CODENAME}${NUM}_goToWhereDataFilesAre.sh
echo "cd /etc/masternodes/;exec bash" > /root/mnTroubleshoot/${CODENAME}/${CODENAME}${NUM}_goToWhereMasternodeConfFilesAre.sh
echo "rm -f /usr/local/bin/*${CODENAME}*" > /root/mnTroubleshoot/${CODENAME}/${CODENAME}${NUM}_remove_executable.sh
echo "rm -rf /var/lib/masternodes/${CODENAME}${NUM}/" > /root/mnTroubleshoot/${CODENAME}/${CODENAME}${NUM}_remove_data_files.sh
echo "rm -rf /var/lib/masternodes/${CODENAME}${NUM}" > /root/mnTroubleshoot/${CODENAME}/${CODENAME}${NUM}_remove_data_files_AND_directory.sh
echo "rm -f /etc/masternodes/${CODENAME}_n${NUM}.conf" > /root/mnTroubleshoot/${CODENAME}/${CODENAME}${NUM}_remove_conf.sh
#get block count from explorer if in environment
if [[ -z ${COIN_EXPLORER_BLOCKCOUNT} ]]; then
echo "no explorer block count available"
else
echo "(wget -q -O - $COIN_EXPLORER_BLOCKCOUNT)" > /root/mnTroubleshoot/${CODENAME}_getBlockCountFromExplorer.sh
fi
echo "rm -f /etc/masternodes/${CODENAME}_n${NUM}.conf" > /root/mnTroubleshoot/${CODENAME}/${CODENAME}${NUM}_removeMasternodeConfFile.sh
echo "nano /etc/masternodes/${CODENAME}_n${NUM}.conf" > /root/mnTroubleshoot/${CODENAME}/${CODENAME}${NUM}_editMasternodeConfFile.sh
echo "nano ${SYSTEMD_CONF}/${CODENAME}_n${NUM}.service" > /root/mnTroubleshoot/${CODENAME}/${CODENAME}${NUM}_editMasternodeServiceFile.sh
echo "service ${CODENAME}_n${NUM} stop;cd /var/lib/masternodes/${CODENAME}${NUM};rm -rf chainstate;rm -rf blocks;rm netfulfilled.dat;rm banlist.dat;rm fee_estimates.dat;rm mncache.dat;rm peers.dat;rm governance.dat;rm mnpayments.dat;service ${CODENAME}_n${NUM} start" > /root/mnTroubleshoot/${CODENAME}/${CODENAME}${NUM}_clear_out_data_restart_with_blank_data.sh
echo "journalctl -u ${CODENAME}_n${NUM}.service -b" > /root/mnTroubleshoot/${CODENAME}/${CODENAME}${NUM}_print_logs_of_service_of_current_boot.sh
echo "journalctl -u ${CODENAME}_n${NUM}.service" > /root/mnTroubleshoot/${CODENAME}/${CODENAME}${NUM}_print_logs_of_service_of_current_boot.sh
echo "netstat -plnt | grep "Program name"; netstat -plnt | grep ${CODENAME}" > /root/mnTroubleshoot/${CODENAME}/${CODENAME}${NUM}_listening_on_what_ports.sh
done
echo "netstat -plnt | grep "Program name"; netstat -plnt | grep ${CODENAME}" > /root/mnTroubleshoot/${CODENAME}/${CODENAME}${NUM}_listening_on_what_ports.sh
echo "chown -R masternode:masternode /home/masternode/" >> /root/mnTroubleshoot/fix_ownership_on_all.sh
echo "chown -R masternode:masternode /usr/share/sentinel*" >> /root/mnTroubleshoot/fix_ownership_on_all.sh
echo "chown -R masternode:masternode /usr/share/sentinelvenv*" >> /root/mnTroubleshoot/fix_ownership_on_all.sh
echo "chown -R masternode:masternode /usr/local/bin/" >> /root/mnTroubleshoot/fix_ownership_on_all.sh
echo "chown -R masternode:masternode /var/lib/masternodes/" >> /root/mnTroubleshoot/fix_ownership_on_all.sh
echo "chown -R masternode:masternode /etc/masternodes/" >> /root/mnTroubleshoot/fix_ownership_on_all.sh
chmod +x /root/mnTroubleshoot/fix_ownership_on_all.sh
/root/mnTroubleshoot/fix_ownership_on_all.sh
ln -s /usr/local/bin/ /root/masternode_executables
ln -s /etc/masternodes/ /root/masternode_conf_files
ln -s /var/lib/masternodes/ /root/masternode_data_directories
}
#
# /* 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 ${count}); do
cat >> /tmp/${CODENAME}_masternode.conf <<-EOF
${CODENAME}MN${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}
EOF
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=70
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
chown -R ${MNODE_USER}:${MNODE_USER} ${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
}
#
# /*
# 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 --force-yes 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}/config/${project}/${project}.env"
#SENTINEL_URL=https://github.com/vivocoin/sentinel.git
# 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: ${project}"
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
echo "update given, deleting the old daemon NOW!" &>> ${SCRIPT_LOGFILE}
rm -f ${MNODE_DAEMON}
apt-get -y remove fail2ban
apt-get -y remove --auto-remove fail2ban
apt-get -y purge fail2ban
apt-get -y purge --auto-remove fail2ban
fi
#-------------------------------------------------------------------------------------------
#-------------------------------------------------------------------------------------------
#-------------------------------------------------------------------------------------------
echo "************************* Installation Plan *****************************************"
echo ""
echo "I am going to install and configure "
echo "=> ${count} ${project} masternode(s) in version ${SCVERSION} "
echo "for you now."
if [ "$binary" -eq 1 ]; then
echo "I will get binaries install them."
fi
echo "Stay tuned!"
echo ""
# show a hint for MANUAL IPv4 configuration
if [ "${net}" -eq 4 ]; then
NETWORK_TYPE=4
echo "See the following link for instructions how to add multiple ipv4 addresses on vultr:"
echo "${IPV4_DOC_LINK}"
if [ ! -f /root/ip4_1.txt ]; then
ipvariable=$(wget http://ipecho.net/plain -O - -q);
echo "bind=$ipvariable" > /root/ip4_1.txt
echo "Will be using {$ipvariable} as your IP. If you want to change them you will have to go to etc/masternodes and change the conf file."
fi
fi
# sentinel setup
if [ "$sentinel" -eq 1 ]; then
echo "I will also generate a Sentinel configuration for you."
fi
echo ""
echo "A logfile for this run can be found at the following location:"
echo "${SCRIPT_LOGFILE}"
echo ""
echo "*************************************************************************************"
sleep 5
# main routine
prepare_mn_interfaces
#swaphack
create_mn_user
install_packages
if [ "$binary" -eq 1 ]; then
echo "Will grab binaries."
#zzzzzzzzz
if [ $count -gt 1 ]; then
echo "creating swap for binaries !!!!!!" >> ${SCRIPT_LOGFILE}
swaphack
else
if [ $(awk '/^MemAvailable:/ { print $2; }' /proc/meminfo) -lt 850000 ]; then
swaphack
fi
fi
bdb
build_mn_with_binary
fi
if [ "$greatswap" -eq 1 ]; then
echo "Will build swap for binary."
swaphack
fi
if [ "$binary" -eq 0 ]; then
echo "Will build source."
swaphack
bdb
build_mn_from_source
fi
create_mn_dirs
echo "--- What to do about sentinel ..." >> /root/sentinelInstalledOrNot.txt
echo "The sentine url is: ${SENTINEL_URL}" >> /root/sentinelInstalledOrNot.txt
# sentinel setup
if [ "$sentinel" -eq 1 ]; then
if [[ -z ${SENTINEL_URL} ]]; then
echo "DID NOT FIND SENTINEL GIT URL FOR THIS COIN"
echo "DID NOT FIND SENTINEL GIT URL FOR THIS COIN for ${CODENAME}" >> /root/sentinelInstalledOrNot.txt
remove_sentinel_setup_for_coin
else
echo "* Sentinel setup chosen" &>> ${SCRIPT_LOGFILE}
echo "FOUND SENTINEL GIT URL FOR THIS COIN - installing for ${CODENAME}" >> /root/sentinelInstalledOrNot.txt
create_sentinel_setup
fi
fi
configure_firewall
create_mn_configuration
create_control_configuration
create_systemd_configuration
set_permissions
cleanup_after
chmod -R +x /root/mnTroubleshoot
chown -R masternode:masternode /root/mnTroubleshoot
#showbanner
if [[ -z ${COIN_CLI} ]]; then
echo "cli will be used"
else
echo "cli will be replaced with ${CODENAME}d" &>> ${SCRIPT_LOGFILE}
find /root/mnTroubleshoot -type f | xargs sed -i "s_${CODENAME}-cli_${COIN_CLI}_g"
echo "/root/mnTroubleshoot -type f | xargs sed -i \"s_${CODENAME}-cli_${COIN_CLI}_g\"" > replaceCli.sh
fi
if [[ -z ${COIN_MASTERNODE_REPLACEMENT_STRING} ]]; then
echo "user masternode will be used as masternode"
else
echo "masternode will be replaced with ${COIN_MASTERNODE_REPLACEMENT_STRING}" &>> ${SCRIPT_LOGFILE}
find /root/mnTroubleshoot/${CODENAME}/ -type f | xargs sed -i "s_ masternode _ ${COIN_MASTERNODE_REPLACEMENT_STRING} _g"
echo "/root/mnTroubleshoot/${CODENAME}/ -type f | xargs sed -i \"s_ masternode _ ${COIN_MASTERNODE_REPLACEMENT_STRING} _g\"" > /root/mnTroubleshoot/${CODENAME}/replaceMasternodeString.sh
fi
cd /home/masternode
chown -R masternode:masternode /home/masternode/
chown -R masternode:masternode /usr/share/sentinel*
chown -R masternode:masternode /usr/share/sentinelvenv*
chown -R masternode:masternode /usr/local/bin/
chown -R masternode:masternode /var/lib/masternodes/
chown -R masternode:masternode /etc/masternodes/
#apt -y install fail2ban
#systemctl enable fail2ban
#systemctl start fail2ban
apt -y install rkhunter
chmod 755 /
chmod 755 /bin
chmod 755 /lib
cp /root/interfaces /etc/network/interfaces
touch /root/installCompleted
final_call
/usr/local/bin/activate_masternodes_${CODENAME}
else
echo "required file ${SETUP_CONF_FILE} does not exist, abort!"
exit 1
fi
}
#instead of building from source just installing binary - for ubuntu 16 and 18 only
function build_mn_with_binary() {
figlet Binaries
apt-get install -y libzmq3-dev
apt-get install -y libboost-system-dev libboost-filesystem-dev libboost-chrono-dev
apt-get install -y libboost-program-options-dev libboost-test-dev libboost-thread-dev
apt-get install -y unzip libminiupnpc-dev python-virtualenv libboost-all-dev
apt-get install -y build-essential libtool autotools-dev automake pkg-config libssl-dev libevent-dev bsdmainutils
apt-get install -y libevent-pthreads-2.0-5
apt-get install -y software-properties-common && add-apt-repository -y ppa:bitcoin/bitcoin
apt-get update -y
apt-get install -y libdb4.8-dev libdb4.8++-dev
apt-get install -y git virtualenv
#apt-get install -y libdb5.3++
/root/mnTroubleshoot/vivo/vivo1_stopService.sh
killall vivod
cd
rm -rf vtemp
mkdir vtemp
cd vtemp
mkdir /usr/local
mkdir /usr/local/bin
chown masternode:masternode /usr/local/bin
rm Vivo-0.12.1.8-ubuntu16.04.tar.gz
rm Vivo-0.12.1.12-ubuntu16.tar.gz
rm vivo-0.12.1.9-ubuntu16-vps-nogui.tgz
rm vivo-0.12.1.12-ubuntu16-vps-nogui.tgz
rm vivo-0.12.1.14-ubuntu16-vps-nogui.tgz
rm vivo-0.12.1.15-ubuntu16.tar.gz
rm vivo-0.12.1.16-ubuntu16.tar.gz
rm vivo-0.12.1.17-ubuntu16.tar.gz
wget https://github.com/vivocoin/vivo/releases/download/v0.12.1.17/vivo-0.12.1.17-ubuntu16.tar.gz
tar -xvf vivo-0.12.1.17-ubuntu16.tar.gz
if [[ -r /etc/os-release ]]; then
. /etc/os-release
if [[ "${VERSION_ID}" > "16.04" ]]; then
rm Vivo-0.12.1.8-ubuntu17.10.tar.gz
rm Vivo-0.12.1.12-ubuntu18.tar.gz
rm vivo-0.12.1.14-ubuntu18.tar.gz
rm vivo-0.12.1.15-ubuntu18.tar.gz
rm vivo-0.12.1.16-ubuntu18.tar.gz
rm vivo-0.12.1.17-ubuntu18.tar.gz
wget https://github.com/vivocoin/vivo/releases/download/v0.12.1.17/vivo-0.12.1.17-ubuntu18.tar.gz
tar -xvf vivo-0.12.1.17-ubuntu18.tar.gz
fi
fi
cd vivo
cp * /usr/local/bin/
chown masternode:masternode /usr/local/bin
chmod +x /usr/local/bin/*
rm -rf /usr/local/bin/vivo
chown -R masternode:masternode /usr/local/bin
cd
rm -rf vtemp
}
#
# /* 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} ]; then
mkdir -p ${SCRIPTPATH}/${CODE_DIR} &>> ${SCRIPT_LOGFILE}
# if code directory does not exists, we create it clone the src
if [ ! -d ${SCRIPTPATH}/${CODE_DIR}/${CODENAME} ]; then
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}
else
echo "* Updating the existing GIT repo"
cd ${SCRIPTPATH}/${CODE_DIR}/${CODENAME} &>> ${SCRIPT_LOGFILE}
git pull &>> ${SCRIPT_LOGFILE}
echo "* Checking out desired GIT tag: ${release}"
git checkout ${release} &>> ${SCRIPT_LOGFILE}
fi
# print ascii banner if a logo exists
echo -e "* Starting the compilation process for ${CODENAME}, stay tuned"
if [ -f "${SCRIPTPATH}/assets/$CODENAME.jpg" ]; then
jp2a -b --colors --width=56 ${SCRIPTPATH}/assets/${CODENAME}.jpg
else
jp2a -b --colors --width=56 ${SCRIPTPATH}/assets/default.jpg
fi
# compilation starts here
source ${SCRIPTPATH}/config/${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 ${MNODE_DAEMON}
echo "COMPILATION FAILED! Please open an issue for coolblock on discord https://discord.gg/V74WQM . Thank you!"
exit 1
fi
}
#
# /* no parameters, print some (hopefully) helpful advice */
#
function final_call() {
echo "=> All configuration files are in: ${MNODE_CONF_BASE}"
echo "=> All Data directories are in: ${MNODE_DATA_BASE}"
echo ""
toilet -f bigmono9 -F gay Finishing
# place future helper script accordingly
cp ${SCRIPTPATH}/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}
tput sgr0
}
#
# /* no parameters, create the required network configuration. IPv6 is auto. */
#
function prepare_mn_interfaces() {
if [ "${net}" -ne 4 ]; then prepare_mn_interfaces1
fi
}
function prepare_mn_interfaces1() {
# this allows for more flexibility since every provider uses another default interface
# current default is:
# * ens3 (vultr) w/ a fallback to "eth0" (Hetzner, DO & Linode w/ IPv4 only)
#
# check for the default interface status
if [ ! -f /sys/class/net/${ETH_INTERFACE}/operstate ]; then
echo "Default interface doesn't exist, switching to eth0"
export ETH_INTERFACE="eth0"
fi
# 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}