Node exporter setup

node_exporter_setup.sh

#!/bin/bash

cat << EOF > /etc/systemd/system/node_exporter.service

[Unit]
After=network.target

[Service]
ExecStart=/usr/local/bin/node_exporter

[Install]
WantedBy=multi-user.target
EOF

apt-get update && apt-get install -y wget
cd /tmp
wget https://github.com/prometheus/node_exporter/releases/download/v0.18.1/node_exporter-0.18.1.linux-amd64.tar.gz
tar -xvzf node_exporter-0.18.1.linux-amd64.tar.gz
cd node_exporter-0.18.1.linux-amd64
chown root.root node_exporter
mv node_exporter /usr/local/bin/
chmod 655 /usr/local/bin/node_exporter
systemctl start node_exporter.service
systemctl enable node_exporter.service
systemctl status node_exporter.service