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syno_smart_info.sh
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syno_smart_info.sh
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#!/usr/bin/env bash
# shellcheck disable=SC2317
#------------------------------------------------------------------------------
# Show Synology smart test progress or smart health and attributes
#
# GitHub: https://github.com/007revad/Synology_SMART_info
# Script verified at https://www.shellcheck.net/
#
# To run in a shell (replace /volume1/scripts/ with path to script):
# sudo /volume1/scripts/syno_smart_info.sh
#------------------------------------------------------------------------------
# References:
# https://www.backblaze.com/blog/hard-drive-smart-stats/
# https://www.backblaze.com/blog/what-smart-stats-indicate-hard-drive-failures/
# https://www.backblaze.com/blog/making-sense-of-ssd-smart-stats/
#------------------------------------------------------------------------------
# References for converting Seagate raw values:
# https://codeberg.org/SWEETGOOD/shell-scripts#parse-raw-smart-values-seagate-sh
# https://codeberg.org/SWEETGOOD/shell-scripts/raw/branch/main/parse-raw-smart-values-seagate.sh
#
# online Seagate SMART value convertor
# https://www.disktuna.com/seagate-raw-smart-attributes-to-error-convertertest/#102465319
#------------------------------------------------------------------------------
scriptver="v1.2.8"
script=Synology_SMART_info
repo="007revad/Synology_SMART_info"
# Get NAS model
model=$(cat /proc/sys/kernel/syno_hw_version)
# Get NAS hostname
host_name=$(hostname)
# Get DSM full version
productversion=$(/usr/syno/bin/synogetkeyvalue /etc.defaults/VERSION productversion)
buildphase=$(/usr/syno/bin/synogetkeyvalue /etc.defaults/VERSION buildphase)
buildnumber=$(/usr/syno/bin/synogetkeyvalue /etc.defaults/VERSION buildnumber)
smallfixnumber=$(/usr/syno/bin/synogetkeyvalue /etc.defaults/VERSION smallfixnumber)
# Get DSM major version
dsm=$(get_key_value /etc.defaults/VERSION majorversion)
# Get smartctl location
smartctl=$(which smartctl)
ding(){
printf \\a
}
usage(){
cat <<EOF
$script $scriptver - by 007revad
Usage: $(basename "$0") [options]
Options:
-a, --all Show all SMART attributes
-e, --email Disable colored text in output scheduler emails
-h, --help Show this help message
-v, --version Show the script version
EOF
exit 1
}
scriptversion(){
cat <<EOF
$script $scriptver - by 007revad
See https://github.com/$repo
EOF
exit 0
}
# Save options used
args=("$@")
# Check for flags with getopt
if options="$(getopt -o abcdefghijklmnopqrstuvwxyz0123456789 -l \
all,email,help,version,debug \
-- "$@")"; then
eval set -- "$options"
while true; do
case "${1,,}" in
-a|--all) # Show all SMART attributes
all=yes
;;
-e|--email) # Disable colour text in task scheduler emails
color=no
;;
-h|--help) # Show usage options
usage
;;
-v|--version) # Show script version
scriptversion
;;
-d|--debug) # Show and log debug info
debug=yes
;;
--)
shift
break
;;
*) # Show usage options
echo -e "Invalid option '$1'\n"
usage "$1"
;;
esac
shift
done
else
echo
usage
fi
# Shell Colors
if [[ $color != "no" ]]; then
#Black='\e[0;30m' # ${Black}
#Red='\e[0;31m' # ${Red}
LiteRed='\e[1;31m' # ${LiteRed}
#Green='\e[0;32m' # ${Green}
LiteGreen='\e[1;32m' # ${LiteGreen}
Yellow='\e[0;33m' # ${Yellow}
#Blue='\e[0;34m' # ${Blue}
#Purple='\e[0;35m' # ${Purple}
Cyan='\e[0;36m' # ${Cyan}
#White='\e[0;37m' # ${White}
Error='\e[41m' # ${Error}
Off='\e[0m' # ${Off}
else
echo "" # For task scheduler email readability
fi
# Check script is running as root
if [[ $( whoami ) != "root" ]]; then
ding
echo -e "\n${Error}ERROR${Off} This script must be run as sudo or root!\n"
exit 1 # Not running as root
fi
# Show script version
#echo -e "$script $scriptver\ngithub.com/$repo\n"
echo "$script $scriptver - by 007revad"
# Show hostname, model and DSM full version
if [[ $buildphase == GM ]]; then buildphase=""; fi
if [[ $smallfixnumber -gt "0" ]]; then smallfix="-$smallfixnumber"; fi
echo -e "$host_name $model DSM $productversion-$buildnumber$smallfix $buildphase"
# Show options used
if [[ ${#args[@]} -gt "0" ]]; then
echo "Using options: ${args[*]}"
fi
#------------------------------------------------------------------------------
# Check latest release with GitHub API
# Get latest release info
# Curl timeout options:
# https://unix.stackexchange.com/questions/94604/does-curl-have-a-timeout
#release=$(curl --silent -m 10 --connect-timeout 5 \
# "https://api.github.com/repos/$repo/releases/latest")
# Use wget to avoid installing curl in Ubuntu
release=$(wget -qO- -q --connect-timeout=5 \
"https://api.github.com/repos/$repo/releases/latest")
# Release version
tag=$(echo "$release" | grep '"tag_name":' | sed -E 's/.*"([^"]+)".*/\1/')
#shorttag="${tag:1}"
if ! printf "%s\n%s\n" "$tag" "$scriptver" |
sort --check=quiet --version-sort >/dev/null ; then
echo -e "\n${Cyan}There is a newer version of this script available.${Off}"
echo -e "Current version: ${scriptver}\nLatest version: $tag"
fi
#------------------------------------------------------------------------------
get_drive_num(){
# Get Drive number
drive_num=""
disk_id=""
disk_id=$(synodisk --get_location_form "/dev/$drive" | grep 'Disk id' | awk '{print $NF}')
disk_cnr=""
disk_cnr=$(synodisk --get_location_form "/dev/$drive" | grep 'Disk cnr:' | awk '{print $NF}')
if [[ $disk_cnr -eq "4" ]]; then
drive_num="USB Drive "
else
drive_num="Drive $disk_id "
fi
}
get_nvme_num(){
# Get M.2 Drive number
drive_num=""
pcislot=""
cardslot=""
if nvme=$(synonvme --get-location "/dev/$drive"); then
if [[ ! $nvme =~ "PCI Slot: 0" ]]; then
pcislot="$(echo "$nvme" | cut -d"," -f2 | awk '{print $NF}')-"
fi
cardslot="$(echo "$nvme" | awk '{print $NF}')"
else
pcislot="$(basename -- "$drive")"
cardslot=""
fi
drive_num="M.2 Drive $pcislot$cardslot "
}
show_drive_model(){
# Get drive model
# $drive is sata1 or sda or usb1 etc
#vendor=$(cat "/sys/block/$drive/device/vendor")
#vendor=$(printf "%s" "$vendor" | xargs) # trim leading and trailing white space
model=$(cat "/sys/block/$drive/device/model")
model=$(printf "%s" "$model" | xargs) # trim leading and trailing white space
# Get drive serial number
if echo "$drive" | grep nvme >/dev/null ; then
serial=$(cat "/sys/block/$drive/device/serial")
else
serial=$(cat "/sys/block/$drive/device/syno_disk_serial")
fi
serial=$(printf "%s" "$serial" | xargs) # trim leading and trailing white space
# Get drive serial number with smartctl for USB drives
# if [[ -z "$serial" && "${drive:0:4}" != "nvme" ]]; then
if [[ -z "$serial" ]]; then
serial=$(smartctl -i -d sat /dev/"$drive" | grep Serial | cut -d":" -f2 | xargs)
fi
# Show drive model and serial
#echo -e "\n${Cyan}${drive_num}${Off}$model ${Yellow}$serial${Off}"
echo -e "\n${Cyan}${drive_num}${Off}$model $serial"
#echo -e "\n${Cyan}${drive_num}${Off}$vendor $model $serial"
}
smart_all(){
# Show all SMART attributes
# $drive is sata1 or sda or usb1 etc
echo ""
readarray -t att_array < <(smartctl -A -f brief -d sat -T permissive "/dev/$drive" | tail -n +7)
for strIn in "${att_array[@]}"; do
# Remove lines containing ||||||_ to |______
if ! echo "$strIn" | grep '|_' >/dev/null ; then
# Remove columns 36 to 78
strOut="${strIn:0:36}${strIn:78}"
check="$(echo "$strOut" | xargs | awk '{print $1}')"
if [[ $check == 5 ]] || [[ $check == 10 ]] || [[ $check == 187 ]] || [[ $check == 188 ]] ||\
[[ $check == 196 ]] || [[ $check == 197 ]] || [[ $check == 198 ]];
then
# Highlight indicators of drive failure
echo -e "${Yellow}${strOut}${Off}"
else
echo "$strIn"
fi
fi
done
}
short_attibutes(){
if [[ "$strIn" ]]; then
var1=$(echo "$strIn" | awk '{printf "%-28s", $2}')
var2=$(echo "$strIn" | awk '{printf $10}' | awk -F"+" '{print $1}' | cut -d"h" -f1)
if [[ ${var2:0:1} -gt "0" && $2 == "zero" ]]; then
echo -e "$1 ${Yellow}$var1${Off} ${LiteRed}$var2${Off}"
elif [[ ${var2:0:1} -gt "0" && $2 == "none" ]]; then
echo -e "$1 $var1 $var2"
else
echo -e "$1 ${Yellow}$var1${Off} $var2"
fi
fi
}
show_health(){
# $drive is sata1 or sda or usb1 etc
local att194
# Show drive overall health
readarray -t health_array < <(smartctl -H -d sat -T permissive /dev/"$drive" | tail -n +5)
for strIn in "${health_array[@]}"; do
if echo "$strIn" | awk '{print $1}' | grep -E '[0-9]' >/dev/null ||\
echo "$strIn" | awk '{print $1}' | grep 'ID#' >/dev/null ; then
# Remove columns 36 to 78
strOut="${strIn:0:36}${strIn:78}"
# Remove columns 65 to 74
strOut="${strOut:0:65}${strOut:74}"
# Remove columns after 77
strOut="${strOut:0:77}"
echo "$strOut"
else
if [[ -n "$strIn" ]]; then # Don't echo blank line
if $(echo "$strIn" | grep -qi PASSED); then
echo -e "SMART overall-health self-assessment test result: ${LiteGreen}PASSED${Off}"
else
echo "$strIn"
fi
fi
fi
done
# Show error counter
#smartctl -l error /dev/"$drive" | grep -iE 'error.*logg'
# Retrieve Error Log and show error count
errlog="$(smartctl -l error /dev/"$drive" | grep -iE 'error.*logg')"
errcount="$(echo "$errlog" | awk '{print $3}')"
#echo "$errlog"
if [[ $errcount -gt "0" ]]; then
#if [[ $errcount -eq "0" ]]; then # debug
errtotal=$((errtotal +errcount))
echo -e "SMART Error Counter Log: ${LiteRed}$errcount${Off}"
else
echo -e "SMART Error Counter Log: ${LiteGreen}No Errors Logged${Off}"
fi
# Show SMART attributes
health=$(smartctl -H -d sat -T permissive /dev/"$drive" | tail -n +5)
if ! echo "$health" | grep PASSED >/dev/null || [[ $all == "yes" ]]; then
# Show all SMART attributes if health != passed
smart_all
else
# Show only important SMART attributes
readarray -t smart_atts < <(smartctl -A -d sat /dev/"$drive")
# Decide if show airflow temperature
if echo "${smart_atts[*]}" | grep -c '194 Temp' >/dev/null; then
att194=yes
fi
for strIn in "${smart_atts[@]}"; do
if [[ ${strIn:0:3} == " 1" ]]; then
DEVICE=$(smartctl -A -i /dev/"$drive" | awk -F ' ' '/Device Model/{print $3}')
if [[ "${DEVICE:0:2}" != "ST" ]]; then # I don't want to convert Seagate values
# 1 Raw read error rate
short_attibutes " 1"
fi
elif [[ ${strIn:0:3} == " 5" ]]; then
# 5 Reallocated sectors - scrutiny and BackBlaze
short_attibutes " 5" zero
elif [[ ${strIn:0:3} == " 9" ]]; then
# 9 Power on hours
short_attibutes " 9" none
elif [[ ${strIn:0:3} == " 10" ]]; then
# 10 Spin_Retry_Count - scrutiny
short_attibutes " 10" none
elif [[ ${strIn:0:3} == "187" ]]; then
# 187 Current pending sectors - BackBlaze
short_attibutes "187" zero
elif [[ ${strIn:0:3} == "188" ]]; then
# 188 Current pending sectors - BackBlaze
short_attibutes "188" zero
elif [[ ${strIn:0:3} == "190" && -z $att194 ]]; then
# 190 Airflow_Temperature
short_attibutes "190" none
elif [[ ${strIn:0:3} == "194" ]]; then
# 194 Temperature - scrutiny
short_attibutes "194" none
elif [[ ${strIn:0:3} == "197" ]]; then
# 197 Current pending sectors - scrutiny and BackBlaze
short_attibutes "197" zero
elif [[ ${strIn:0:3} == "198" ]]; then
# 198 Offline uncorrectable - scrutiny and BackBlaze
short_attibutes "198" zero
elif [[ ${strIn:0:3} == "199" ]]; then
# 199 UDMA_CRC_Error_Count
short_attibutes "199" zero
elif [[ ${strIn:0:3} == "200" ]]; then
# 200 Multi_Zone_Error_Rate - WD
short_attibutes "200" zero
fi
done
fi
}
smart_nvme(){
# $1 is log type
if [[ $1 == "error-log" ]]; then
# Retrieve Error Log and show error count
errlog="$(nvme error-log "/dev/$drive" | grep error_count | uniq)"
errcount="$(echo "$errlog" | awk '{print $3}')"
#echo "$errlog"
if [[ $errcount -gt "0" ]]; then
#if [[ $errcount -eq "0" ]]; then # debug
errtotal=$((errtotal +errcount))
echo -e "SMART Error Counter Log: ${LiteRed}$errcount${Off}"
else
echo -e "SMART Error Counter Log: ${LiteGreen}No Errors Logged${Off}"
fi
elif [[ $1 == "smart-log" ]]; then
# Retrieve SMART Log
echo ""
nvme smart-log "/dev/$drive"
echo ""
elif [[ $1 == "smart-log-add" ]]; then
# Retrieve additional SMART Log
nvme smart-log-add "/dev/$drive" # Does not work
elif [[ $1 == "self-test-log" ]]; then
# Retrieve the SELF-TEST Log
nvme self-test-log "/dev/$drive" # Does not work
fi
}
short_attibutes_nvme(){
if [[ "$strIn" ]]; then
var1="$3"
var2=$(echo "$strIn" | cut -d":" -f2 | xargs)
if [[ ${var2:0:1} -gt "0" && $2 == "zero" ]]; then
echo -e "${Yellow}$var1${Off} ${LiteRed}$var2${Off}"
elif [[ ${var2:0:1} -gt "0" && $2 == "none" ]]; then
echo -e "$var1 $var2"
else
echo -e "${Yellow}$var1${Off} $var2"
fi
fi
}
show_health_nvme(){
# $drive is nvme0 etc
# Show only important SMART attributes
readarray -t smart_atts < <(nvme smart-log /dev/"$drive")
for strIn in "${smart_atts[@]}"; do
nvme_att="$(echo "$strIn" | cut -d":" -f1 | xargs)"
if [[ $nvme_att == "critical_warning" ]]; then
# 1 Critical_Warning
short_attibutes_nvme "critical_warning" zero " 1 Critical_Warning "
elif [[ $nvme_att == "temperature" ]]; then
# 2 Temperature - scrutiny
short_attibutes_nvme "temperature" none " 2 Temperature "
elif [[ $nvme_att == "percentage_used" ]]; then
# 5 Percentage Used
short_attibutes_nvme "percentage_used" none " 5 Percentage Used "
elif [[ $nvme_att == "power_on_hours" ]]; then
# 12 Power On Hours
short_attibutes_nvme "power_on_hours" none " 12 Power On Hours "
elif [[ $nvme_att == "unsafe_shutdowns" ]]; then
# 13 Unsafe Shutdowns
short_attibutes_nvme "unsafe_shutdowns" zero " 13 Unsafe Shutdowns "
elif [[ $nvme_att == "media_errors" ]]; then
# 14 Media Errors
short_attibutes_nvme "media_errors" zero " 14 Media Errors "
fi
done
}
not_flash_drive(){
# $1 is /sys/block/sata1 /sys/block/usb1 etc
# Check if drive is flash drive (not supported by smartctl)
removable=$(cat "${1}/removable")
capability=$(cat "${1}/capability")
if [[ $removable == "1" ]] && [[ $capability == "51" ]]; then
return 1
fi
}
# Add drives to drives array
for d in /sys/block/*; do
# $d is /sys/block/sata1 etc
case "$(basename -- "${d}")" in
sd*|hd*)
if [[ $d =~ [hs]d[a-z][a-z]?$ ]]; then
if not_flash_drive "$d"; then
drives+=("$(basename -- "${d}")")
fi
fi
;;
sata*|sas*)
if [[ $d =~ (sas|sata)[0-9][0-9]?[0-9]?$ ]]; then
drives+=("$(basename -- "${d}")")
fi
;;
nvme*)
if [[ $d =~ nvme[0-9][0-9]?n[0-9][0-9]?$ ]]; then
nvmes+=("$(basename -- "${d}")")
fi
;;
nvc*) # M.2 SATA drives (in PCIe card only?)
if [[ $d =~ nvc[0-9][0-9]?$ ]]; then
drives+=("$(basename -- "${d}")")
fi
;;
usb*)
if [[ $d =~ usb[0-9]?[0-9]?$ ]]; then
if not_flash_drive "$d"; then
drives+=("$(basename -- "${d}")")
fi
fi
;;
esac
done
if [[ -z "$errtotal" ]]; then errtotal=0 ; fi
# HDD and SSD
for drive in "${drives[@]}"; do
# Show drive model and serial
get_drive_num
show_drive_model
# Show SATA/SAS drive SMART info
if [[ $dsm -gt "6" ]]; then
# DSM 7 or newer
# Show SMART test status if SMART test running
percentleft=$(smartctl -a -d sat -T permissive /dev/"$drive" | grep " Self-test routine in progress" | cut -d " " -f9-13)
if [[ $percentleft ]]; then
hourselapsed=$(smartctl -a -d sat -T permissive /dev/"$drive" | grep " Self-test routine in progress" | cut -d " " -f21)
echo "Drive $model $serial $percentleft remaining, $hourselapsed hours elapsed."
else
# Show drive health
show_health
fi
else
# DSM 6 or older
# Show SMART test status if SMART test running
percentdone=$(smartctl -a -d sat -T permissive /dev/"$drive" | grep "ScanStatus" | cut -d " " -f3-4)
if [[ $percentdone ]]; then
hourselapsed=$(smartctl -a -d sat -T permissive /dev/"$drive" | grep " Self-test routine in progress" | cut -d " " -f21)
echo "Drive $model $serial ${percentdone}% done."
else
# Show drive health
show_health
fi
fi
done
# NVMe drives
for drive in "${nvmes[@]}"; do
# Show drive model and serial
get_nvme_num
show_drive_model
smart_nvme error-log
if [[ $errcount -gt "0" ]]; then
errtotal=$((errtotal +errcount))
fi
# Show important smart values
show_health_nvme
# Show important smart values
if [[ $errcount -gt "0" ]] || [[ $all == "yes" ]]; then
smart_nvme smart-log
fi
done
echo -e "\nFinished\n"
exit "$errtotal"