install_rai_node.sh

#!/bin/bash -i

### THIS IS A MODIFIED VERSION OF BEN GREEN'S SCRIPT LOCATED HERE:
### https://gist.githubusercontent.com/numtel/96dd51106f0e7e25c50dcf4a4f119499/raw/4d2cf0d17b26239b10050a0b35e6ed5646273a38/install_rai_node.sh

DATA_PATH="/home/$USER" # Change if desired, directory must exist!
DATA_DIRECTORY="RaiBlocks" # Determined by rai_node

sudo apt update
sudo apt upgrade
sudo apt install -y xz-utils p7zip

cd $DATA_PATH

# Download rai_node archive
# Update this URL with the latest from:
# https://github.com/clemahieu/raiblocks/releases
curl -L https://github.com/clemahieu/raiblocks/releases/download/V9.0/rai_node.xz > rai_node.xz

# Decompress rai_node
tar xf rai_node.xz

# Initialize data directory by running rai_node for 5 seconds
./rai_node --daemon --data_path="$DATA_PATH/$DATA_DIRECTORY"& PID=$!; sleep 5; kill $PID

# Decompress database
p7zip -d rai_db.7z

# Move database snapshot to data directory
mv data.ldb $DATA_PATH/$DATA_DIRECTORY/data.ldb

# replace RPC address in config.json for all interfaces
sed -i "s/\"address\": \"::1\"/\"address\": \"::ffff:0.0.0.0\"/g" "$DATA_PATH/$DATA_DIRECTORY/config.json"
# enable RPC in config.json
sed -i "s/\"rpc_enable\": \"false\"/\"rpc_enable\": \"true\"/g" "$DATA_PATH/$DATA_DIRECTORY/config.json"

# Create rai_node service
sudo touch /etc/systemd/system/rai_node.service
sudo chmod 664 /etc/systemd/system/rai_node.service
echo "[Unit]
Description=RaiBlocks node service
After=network.target

[Service]
ExecStart=$DATA_PATH/rai_node --daemon --data_path=\"$DATA_PATH/$DATA_DIRECTORY\"
Restart=on-failure
User=$NAME
Group=$(id -gn)

[Install]
WantedBy=multi-user.target"  | sudo tee --append /etc/systemd/system/rai_node.service

# Enable on startup
sudo systemctl enable rai_node

# Start service
sudo service rai_node start