node_exporter.sh

#!/bin/sh

# Execute with:
# wget -O - https://gist.githubusercontent.com/broilogabriel/0e317752c7912e490c04c93cba45e2af/raw/node_exporter.sh | sh

sudo apt-mark hold node-exporter && \
  wget https://github.com/prometheus/node_exporter/releases/download/v0.15.2/node_exporter-0.15.2.linux-amd64.tar.gz -P /tmp/ && \
  tar -zxvf /tmp/node_exporter-0.15.2.linux-amd64.tar.gz --wildcards -C /tmp/ node_exporter-*/node_exporter --strip-components=1 && \
  sudo cp /usr/sbin/node_exporter /usr/sbin/node_exporter.bkp && \
  sudo chmod -x /usr/sbin/node_exporter.bkp && \
  sudo kill -9 $(pgrep -f node_exporter) && \
  sudo service node-exporter stop && \
  sudo cp /tmp/node_exporter /usr/sbin/node_exporter && \
  sudo service node-exporter start && \
  sudo service node-exporter status