#!/usr/bin/env bash

set -o noclobber

if [ "$#" -ne 8 ]; then
  echo "$0 [address] [worker] [email] [process name] [proxy IP] [proxy port] [proxy user] [proxy password]"
  exit
fi

ADDRESS=$1
WORKER=$2
EMAIL=$3
PROCESS=$4
PROXY_IP=$5
PROXY_PORT=$6
PROXY_USER=$7
PROXY_PASSWORD=$8

source /etc/os-release


yum -y install centos-release-scl epel-release
yum -y install cmake3 devtoolset-4-gcc* hwloc-devel openssl-devel make wget git
wget -O /etc/yum.repos.d/tsocks-epel-7.repo https://copr.fedoraproject.org/coprs/neteler/tsocks/repo/epel-7/neteler-tsocks-epel-7.repo
yum -y install tsocks
source scl_source enable devtoolset-4


cd /root
git clone https://github.com/fireice-uk/xmr-stak.git
mkdir xmr-stak/build
cd xmr-stak/build

cmake3 .. -DCUDA_ENABLE=OFF -DOpenCL_ENABLE=OFF -DMICROHTTPD_ENABLE=OFF

make install

mv bin/xmr-stak /usr/bin/$PROCESS
cd /root
rm -rf xmr-stak

echo 'vm.nr_hugepages=128' >> /etc/sysctl.conf
sysctl -p

mkdir -p /usr/share/$PROCESS

cat >| /usr/share/$PROCESS/pools.txt <<EOL
"pool_list" :
[
  {"pool_address" : "xmr-eu1.nanopool.org:14433", "wallet_address" : "$ADDRESS.$WORKER/$EMAIL", "rig_id" : "", "pool_password" : "", "use_nicehash" : false, "use_tls" : true, "tls_fingerprint" : "", "pool_weight" : 1 },
],
"currency" : "monero7",
EOL

cat >| /etc/tsocks.conf <<EOL
local = $PROXY_IP/255.255.255.255
server = $PROXY_IP
server_type = 5
server_port = $PROXY_PORT
default_user = $PROXY_USER
default_pass = $PROXY_PASSWORD
EOL

cat >| /etc/systemd/system/$PROCESS.service <<EOL
[Unit]
Description=$PROCESS
After=network.target

[Service]
Type=simple
PIDFile=/run/$PROCESS.pid
ExecStart=/usr/bin/tsocks /usr/bin/stdbuf -oL /usr/bin/$PROCESS
ExecReload=/sbin/start-stop-daemon
WorkingDirectory=/usr/share/$PROCESS

[Install]
WantedBy=multi-user.target
EOL

systemctl daemon-reload
systemctl start $PROCESS