#!/bin/bash

if [ -f "include/startup.sh" ]; then
    . include/startup.sh
elif [ -f "../include/startup.sh" ]; then
    . ../include/startup.sh
fi

echo "Creating temporary swapfile" | log
#increase vm swappiness to allow swap to dominate process
sudo fallocate -l 2G /swapfile
sudo chmod 600 /swapfile
sudo mkswap /swapfile
sudo swapon /swapfile
sleep 5

echo "Adding ClickHouse Repository" | log
apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 8919F6BD2B48D754
echo "deb https://packages.clickhouse.com/deb stable main" | sudo tee /etc/apt/sources.list.d/clickhouse.list
apt update


echo "Adding ClickHouse port to UFW" | log
ufw allow 9000
ufw allow 8123

echo "Installing ClickHouse from apt" | log
export DEBIAN_FRONTEND="noninteractive"
installPackage clickhouse-server clickhouse-client
waitOrStop 0 "Failed apt install: clickhouse-server"

echo "Setting ClickHouse password" | log
rm -rf /etc/clickhouse-server/users.xml
cp $rootDir/tweaks/extras/clickhouse/users.xml /etc/clickhouse-server/users.xml
sed -i "s/ADMINPASS/${ADMINPASSWORD}/g" /etc/clickhouse-server/users.xml

echo "Starting and Enabling ClickHouse service" | log
systemctl start clickhouse-server
waitOrStop 0 "Failed to start ClickHouse service"
systemctl enable clickhouse-server
sleep 2

echo "Adding descriptions" | log
descriptionAppend "ClickHouse Address: 127.0.0.1"
descriptionAppend "ClickHouse Port: 9000"
descriptionAppend "ClickHouse Password: ${ADMINPASSWORD}"
descriptionAppend "ClickHouse Configuration files: /etc/clickhouse-server/"
descriptionAppend " "
descriptionAppend "To enter ClickHouse CLI: clickhouse-client --password"
descriptionAppend " "

tagScript success

exit 0