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smartmon.sh: locate smartctl tool on non-Linux systems #240

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Merged
merged 2 commits into from
Jul 15, 2025
Merged

smartmon.sh: locate smartctl tool on non-Linux systems #240

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6bae0f2
smartmon: locate smartctl on non-Linux systems
cristian-caloghera May 17, 2025
74ded82
smartmon.sh: call smartctl directly instead of finding its absolute p…
cristian-caloghera May 17, 2025
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20 changes: 10 additions & 10 deletions smartmon.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -167,7 +167,7 @@ format_output() {
awk -F'{' "${output_format_awk}"
}

smartctl_version="$(/usr/sbin/smartctl -V | awk 'NR==1 && $1 == "smartctl" {print $2}')"
smartctl_version="$(smartctl -V | awk 'NR==1 && $1 == "smartctl" {print $2}')"

echo "smartctl_version{version=\"${smartctl_version}\"} 1" | format_output

Expand All @@ -176,28 +176,28 @@ if [[ ${smartctl_version%.*} -lt 6 ]]; then
exit 0
fi

device_list="$(/usr/sbin/smartctl --scan-open | awk '/^\/dev/{print $1 "|" $3}')"
device_list="$(smartctl --scan-open | awk '/^\/dev/{print $1 "|" $3}')"

for device in ${device_list}; do
disk="$(echo "${device}" | cut -f1 -d'|')"
type="$(echo "${device}" | cut -f2 -d'|')"
active=1
echo "smartctl_run{disk=\"${disk}\",type=\"${type}\"}" "$(TZ=UTC date '+%s')"
# Check if the device is in a low-power mode
/usr/sbin/smartctl -n standby -d "${type}" "${disk}" > /dev/null || active=0
smartctl -n standby -d "${type}" "${disk}" > /dev/null || active=0
echo "device_active{disk=\"${disk}\",type=\"${type}\"}" "${active}"
# Skip further metrics to prevent the disk from spinning up
test ${active} -eq 0 && continue
# Get the SMART information and health
/usr/sbin/smartctl -i -H -d "${type}" "${disk}" | parse_smartctl_info "${disk}" "${type}"
smartctl -i -H -d "${type}" "${disk}" | parse_smartctl_info "${disk}" "${type}"
# Get the SMART attributes
case ${type} in
sat) /usr/sbin/smartctl -A -d "${type}" "${disk}" | parse_smartctl_attributes "${disk}" "${type}" ;;
sat+megaraid*) /usr/sbin/smartctl -A -d "${type}" "${disk}" | parse_smartctl_attributes "${disk}" "${type}" ;;
scsi) /usr/sbin/smartctl -A -d "${type}" "${disk}" | parse_smartctl_scsi_attributes "${disk}" "${type}" ;;
megaraid*) /usr/sbin/smartctl -A -d "${type}" "${disk}" | parse_smartctl_scsi_attributes "${disk}" "${type}" ;;
nvme*) /usr/sbin/smartctl -A -d "${type}" "${disk}" | parse_smartctl_scsi_attributes "${disk}" "${type}" ;;
usbprolific) /usr/sbin/smartctl -A -d "${type}" "${disk}" | parse_smartctl_attributes "${disk}" "${type}" ;;
sat) smartctl -A -d "${type}" "${disk}" | parse_smartctl_attributes "${disk}" "${type}" ;;
sat+megaraid*) smartctl -A -d "${type}" "${disk}" | parse_smartctl_attributes "${disk}" "${type}" ;;
scsi) smartctl -A -d "${type}" "${disk}" | parse_smartctl_scsi_attributes "${disk}" "${type}" ;;
megaraid*) smartctl -A -d "${type}" "${disk}" | parse_smartctl_scsi_attributes "${disk}" "${type}" ;;
nvme*) smartctl -A -d "${type}" "${disk}" | parse_smartctl_scsi_attributes "${disk}" "${type}" ;;
usbprolific) smartctl -A -d "${type}" "${disk}" | parse_smartctl_attributes "${disk}" "${type}" ;;
*)
(>&2 echo "disk type is not sat, scsi, nvme or megaraid but ${type}")
exit
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