Install Pihole Node Exporter with this shell script

  

 Change Pihole IP address and Password , then run. 

 nano install-node-exporter.sh 

 Copy and paste into the content, CTRL+X , Enter 

 #!/bin/bash

# Define variables

PIHOLE_IP="10.0.0.4" # Replace with your Pi-hole IP

PIHOLE_PASSWORD="xyz" # Replace with your Pi-hole password

SERVICE_FILE="/lib/systemd/system/pihole_exporter.service"

# Download the latest version of pihole-exporter

wget -c https://github.com/eko/pihole-exporter/releases/latest/download/pihole_exporter-linux-amd64

# Create a directory for pihole-exporter

sudo mkdir -p /opt/pihole_exporter

# Add a user account to run the service

sudo useradd -r pihole_exporter

# Move the file to the new directory

sudo mv pihole_exporter-linux-amd64 /opt/pihole_exporter/

# Change the group permissions to the new pihole user

sudo chgrp pihole_exporter /opt/pihole_exporter

sudo chgrp pihole_exporter /opt/pihole_exporter/pihole_exporter-linux-amd64

# Make the binary executable

sudo chmod +x /opt/pihole_exporter/pihole_exporter-linux-amd64

# Create a service file for pihole-exporter

sudo bash -c "cat > $SERVICE_FILE <<EOF

[Unit]

Description=pihole_exporter

[Service]

ExecStart=/opt/pihole_exporter/pihole_exporter-linux-amd64 -pihole_hostname $PIHOLE_IP -pihole_password $PIHOLE_PASSWORD

WorkingDirectory=/opt/pihole_exporter

Restart=always

User=pihole_exporter

[Install]

WantedBy=multi-user.target

EOF"

# Reload the system daemon

sudo systemctl daemon-reload

# Start the service

sudo service pihole_exporter start

# Enable the service to run at startup

sudo systemctl enable pihole_exporter

# Restart

sudo shutdown -r now