File: fstab-check.sh

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prometheus-node-exporter-collectors 0.0~git20241119.a2b43e1-1
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#!/usr/bin/env bash

echo "# HELP node_fstab_mount_status List and status of filesystem mountpoints (0 = not mounted, 1 = mounted)"
echo "# TYPE node_fstab_mount_status gauge"
mapfile -t mountpoints < <(awk '$1 !~ /^#/ && $2 ~ /^[/]/ {print $2}' /etc/fstab)
for mount in "${mountpoints[@]}"
do
  if ! findmnt "$mount" &> /dev/null
  then
    echo "node_fstab_mount_status{mountpoint=\"$mount\"} 0"
  else
    echo "node_fstab_mount_status{mountpoint=\"$mount\"} 1"
  fi
done