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report.sh
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#!/bin/bash
# shellcheck disable=SC1004,SC2236,SC2001
#set -euxo pipefail
###### ZPool, SMART, and UPS Status Report with TrueNAS Config Backup
### Original Script By: joeschmuck
### Modified By: bidelu0hm, melp, fohlsso2, onlinepcwizard, ninpucho, isentropik, dak180
### Last Edited By: dak180
### At a minimum, enter email address and set defaultFile to 0 in the config file.
### Feel free to edit other user parameters as needed.
### Current Version: v1.8
### https://github.com/dak180/FreeNAS-Report
### Changelog:
# v1.8.1
# - With smartctl 7.4+ use the new features.
# - Add a wear leveling stat to the SAS table for SAS SSDs.
# v1.8
# - Accommodate both SSD and HDD temp settings
# - Keep SAS drives in their own section
# - Improved support for SAS and NVMe
# - Remove all awk
# - Add support for per drive overrides
# v1.7.5
# - Add initial support for SAS drives
# v1.7
# - Refactor to reduce dependence on awk
# - Use a separate config file
# - Add support for conveyance test
# v1.6.5
# - HTML boundary fix, proper message ids, support for dma mailer
# - Better support for NVMe and SSD
# - Support for new smartmon-tools
# v1.6
# - Actually fixed the broken borders in the tables.
# - Split the SMART table into two tables, one for SSDs and one for HDDs.
# - Added several options for SSD reporting.
# - Modified the SSD table in order to capture relevant (seemingly) SSD data.
# - Changed 'include SSD' default to true.
# - Cleaned up minor formatting and error handling issues (tried to have the cell fill with "N/A" instead of non-sensical values).
# v1.5
# - Added Frag%, Size, Allocated, Free for ZPool status report summary.
# - Added Disk Size, RPM, Model to the Smart Report
# - Added if statment so that if "Model Family" is not present script will use "Device Model" for brand in the SMART Satus report details.
# - Added Glabel Status Report
# - Removed Power-On time labels and added ":" as a separator.
# - Added Power-On format to the Power-On time Header.
# - Changed Backup default to false.
# v1.4
# - in statusOutput changed grep to scrub: instead of scrub
# - added elif for resilvered/resilver in progress and scrub in progress with (hopefully) som useful info fields
# - changed the email subject to include hostname and date & time
# v1.3
# - Added scrub duration column
# - Fixed for FreeNAS 11.1 (thanks reven!)
# - Fixed fields parsed out of zpool status
# - Buffered zpool status to reduce calls to script
# v1.2
# - Added switch for power-on time format
# - Slimmed down table columns
# - Fixed some shellcheck errors & other misc stuff
# - Added .tar.gz to backup file attached to email
# - (Still coming) Better SSD SMART support
# v1.1
# - Config backup now attached to report email
# - Added option to turn off config backup
# - Added option to save backup configs in a specified directory
# - Power-on hours in SMART summary table now listed as YY-MM-DD-HH
# - Changed filename of config backup to exclude timestamp (just uses datestamp now)
# - Config backup and checksum files now zipped (was just .tar before; now .tar.gz)
# - Fixed degrees symbol in SMART table (rendered weird for a lot of people); replaced with a *
# - Added switch to enable or disable SSDs in SMART table (SSD reporting still needs work)
# - Added most recent Extended & Short SMART tests in drive details section (only listed one before, whichever was more recent)
# - Reformatted user-definable parameters section
# - Added more general comments to code
# v1.0
# - Initial release
# Defaults
LANG="en_US.UTF-8" # Ensure date works as expected.
# Functions
function rpConfig () {
# Write out a default config file
tee > "${configFile}" <<"EOF"
# Set this to 0 to enable
defaultFile="1"
###### User-definable Parameters
### Email Address
email="[email protected]"
### Global table colors
okColor="#c9ffcc" # Hex code for color to use in SMART Status column if drives pass (default is light green, #c9ffcc)
warnColor="#ffd6d6" # Hex code for WARN color (default is light red, #ffd6d6)
critColor="#ff0000" # Hex code for CRITICAL color (default is bright red, #ff0000)
altColor="#f4f4f4" # Table background alternates row colors between white and this color (default is light gray, #f4f4f4)
### zpool status summary table settings
usedWarn="90" # Pool used percentage for CRITICAL color to be used
scrubAgeWarn="30" # Maximum age (in days) of last pool scrub before CRITICAL color will be used
### SMART status summary table settings
includeSSD="true" # Change to "true" to include SSDs in SMART status summary table; "false" to disable
includeSAS="false" # Change to "true" to include SAS drives in SMART status summary table; "false" to disable
lifeRemainWarn="75" # Life remaining in the SSD at which WARNING color will be used
lifeRemainCrit="50" # Life remaining in the SSD at which CRITICAL color will be used
totalBWWarn="100" # Total bytes written (in TB) to the SSD at which WARNING color will be used
totalBWCrit="200" # Total bytes written (in TB) to the SSD at which CRITICAL color will be used
tempWarn="35" # Drive temp (in C) at which WARNING color will be used
tempCrit="40" # Drive temp (in C) at which CRITICAL color will be used
ssdTempWarn="40" # SSD drive temp (in C) at which WARNING color will be used
ssdTempCrit="45" # SSD drive temp (in C) at which CRITICAL color will be used
sectorsCrit="10" # Number of sectors per drive with errors before CRITICAL color will be used
testAgeWarn="5" # Maximum age (in days) of last SMART test before CRITICAL color will be used
powerTimeFormat="ymdh" # Format for power-on hours string, valid options are "ymdh", "ymd", "ym", or "y" (year month day hour)
### TrueNAS config backup settings
configBackup="false" # Change to "false" to skip config backup (which renders next two options meaningless); "true" to keep config backups enabled
emailBackup="false" # Change to "true" to email TrueNAS config backup
saveBackup="true" # Change to "false" to delete TrueNAS config backup after mail is sent; "true" to keep it in dir below
backupLocation="/root/backup" # Directory in which to save TrueNAS config backups
### UPS status summary settings
reportUPS="false" # Change to "false" to skip reporting the status of the UPS
### General script settings
logfileLocation="/tmp" # Directory in which to save TrueNAS log file. Can be set to /tmp.
logfileName="logfilename" # Log file name
saveLogfile="true" # Change to "false" to delete the log file after creation
##### Drive Overrides
# In the form: declare -A _<serial>
# And then for each override: _<serial>[<value>]="<adjustment>"
# Replace any non ascii alphanumeric characters with _ in the serial.
EOF
echo "Please edit the config file for your setup" >&2
exit 0
}
function ConfigBackup () {
local tarfile
local fnconfigdest_version
local fnconfigdest_date
local filename
# Set up file names, etc for later
tarfile="/tmp/report/config_backup.tar.gz"
fnconfigdest_version="$(< /etc/version sed -e 's:)::' -e 's:(::' -e 's: :-:' | tr -d '\n')"
if [ "${systemType}" = "BSD" ]; then
fnconfigdest_date="$(date -r "${runDate}" '+%Y%m%d%H%M%S')"
else
fnconfigdest_date="$(date -d "@${runDate}" '+%Y%m%d%H%M%S')"
fi
filename="${fnconfigdest_date}_${fnconfigdest_version}"
###
if [ ! -d "/tmp/report/" ]; then
mkdir -p "/tmp/report/"
fi
### Test config integrity
if [ "${systemSubType}" = "pfSense" ]; then
filename="${filename}_config"
cp -a "/conf/config.xml" "/tmp/report/${filename}.xml"
(
cd "/tmp/report/" || exit;
tar -czf "${tarfile}" "./${filename}.xml"
)
{
if [ "${emailBackup}" = "true" ]; then
# Write MIME section header for file attachment (encoded with base64)
tee <<- EOF
--${boundary}
Content-Type: application/tar+gzip name="${filename}.tar.gz"
Content-Disposition: attachment; filename="${filename}.tar.gz"
Content-Transfer-Encoding: base64
EOF
base64 "${tarfile}"
fi
# Write MIME section header for html content to come below
tee <<- EOF
--${boundary}
Content-Transfer-Encoding: 8bit
Content-Type: text/html; charset="utf-8"
EOF
} >> "${logfile}"
elif [ ! "$(sqlite3 "/data/freenas-v1.db" "pragma integrity_check;")" = "ok" ]; then
# Config integrity check failed, set MIME content type to html and print warning
{
tee <<- EOF
--${boundary}
Content-Transfer-Encoding: 8bit
Content-Type: text/html; charset=utf-8
<b>Automatic backup of TrueNAS configuration has failed! The configuration file is corrupted!</b>
<b>You should correct this problem as soon as possible!</b>
<br>
EOF
} >> "${logfile}"
else
# Config integrity check passed; copy config db, generate checksums, make .tar.gz archive
sqlite3 "/data/freenas-v1.db" ".backup main /tmp/report/${filename}.db"
cp -f "/data/pwenc_secret" "/tmp/report/"
if [ ! -z "${MD5SUM}" ]; then
${MD5SUM} "/tmp/report/${filename}.db" > /tmp/report/config_backup.md5
else
md5sum "/tmp/report/${filename}.db" > /tmp/report/config_backup.md5
fi
if [ ! -z "${SHA256SUM}" ]; then
${SHA256SUM} "/tmp/report/${filename}.db" > /tmp/report/config_backup.sha256
else
sha256sum "/tmp/report/${filename}.db" > /tmp/report/config_backup.sha256
fi
(
cd "/tmp/report/" || exit;
tar -czf "${tarfile}" "./${filename}.db" "./config_backup.md5" "./config_backup.sha256" "./pwenc_secret"
)
{
if [ "${emailBackup}" = "true" ]; then
# Write MIME section header for file attachment (encoded with base64)
tee <<- EOF
--${boundary}
Content-Type: application/tar+gzip name="${filename}.tar.gz"
Content-Disposition: attachment; filename="${filename}.tar.gz"
Content-Transfer-Encoding: base64
EOF
base64 "${tarfile}"
fi
# Write MIME section header for html content to come below
tee <<- EOF
--${boundary}
Content-Transfer-Encoding: 8bit
Content-Type: text/html; charset="utf-8"
EOF
} >> "${logfile}"
# If logfile saving is enabled, copy .tar.gz file to specified location before it (and everything else) is removed below
if [ "${saveBackup}" = "true" ]; then
if [ ! -d "${backupLocation}/" ]; then
mkdir -p "${backupLocation}/"
fi
cp "${tarfile}" "${backupLocation}/${filename}.tar.gz"
fi
rm "${tarfile}"
rm /tmp/report/*
fi
}
function ZpoolSummary () {
{
local pool
local status
local frag
local size
local allocated
local free
local errors
local readErrors
local err
local writeErrors
local cksumErrors
local used
local scrubRepBytes
local scrubErrors
local scrubAge
local scrubDuration
local resilver
local statusOutput
local bgColor
local statusColor
local readErrorsColor
local writeErrorsColor
local cksumErrorsColor
local usedColor
local scrubRepBytesColor
local scrubErrorsColor
local scrubAgeColor
local multiDay
local altRow
local zfsVersion
}
zfsVersion="$(zpool version 2> /dev/null | head -n 1 | sed -e 's:zfs-::')"
### zpool status summary table
{
# Write HTML table headers to log file; HTML in an email requires 100% in-line styling (no CSS or <style> section), hence the massive tags
tee <<- EOF
<br><br>
<table style="border: 1px solid black; border-collapse: collapse;">
<tr><th colspan="14" style="text-align:center; font-size:20px; height:40px; font-family:courier;">ZPool Status Report Summary</th></tr>
<tr>
<th style="text-align:center; width:130px; height:60px; border:1px solid black; border-collapse:collapse; font-family:courier;">Pool<br>Name</th>
<th style="text-align:center; width:80px; height:60px; border:1px solid black; border-collapse:collapse; font-family:courier;">Status</th>
<th style="text-align:center; width:80px; height:60px; border:1px solid black; border-collapse:collapse; font-family:courier;">Size</th>
<th style="text-align:center; width:80px; height:60px; border:1px solid black; border-collapse:collapse; font-family:courier;">Allocated</th>
<th style="text-align:center; width:80px; height:60px; border:1px solid black; border-collapse:collapse; font-family:courier;">Free</th>
<th style="text-align:center; width:80px; height:60px; border:1px solid black; border-collapse:collapse; font-family:courier;">Frag %</th>
<th style="text-align:center; width:80px; height:60px; border:1px solid black; border-collapse:collapse; font-family:courier;">Used %</th>
<th style="text-align:center; width:80px; height:60px; border:1px solid black; border-collapse:collapse; font-family:courier;">Read<br>Errors</th>
<th style="text-align:center; width:80px; height:60px; border:1px solid black; border-collapse:collapse; font-family:courier;">Write<br>Errors</th>
<th style="text-align:center; width:80px; height:60px; border:1px solid black; border-collapse:collapse; font-family:courier;">Cksum<br>Errors</th>
<th style="text-align:center; width:100px; height:60px; border:1px solid black; border-collapse:collapse; font-family:courier;">Scrub<br>Repaired<br>Bytes</th>
<th style="text-align:center; width:80px; height:60px; border:1px solid black; border-collapse:collapse; font-family:courier;">Scrub<br>Errors</th>
<th style="text-align:center; width:80px; height:60px; border:1px solid black; border-collapse:collapse; font-family:courier;">Last<br>Scrub<br>Age (days)</th>
<th style="text-align:center; width:80px; height:60px; border:1px solid black; border-collapse:collapse; font-family:courier;">Last<br>Scrub<br>Duration</th>
</tr> <!-- ${zfsVersion} -->
EOF
} >> "${logfile}"
altRow="false"
for pool in "${pools[@]}"; do
# zpool health summary
status="$(zpool list -H -o health "${pool}")"
# zpool fragment summary
frag="$(zpool list -H -p -o frag "${pool}")"
size="$(zpool list -H -o size "${pool}")"
allocated="$(zpool list -H -o allocated "${pool}")"
free="$(zpool list -H -o free "${pool}")"
# Total all read, write, and checksum errors per pool
errors="$(zpool status "${pool}" | grep -E "(ONLINE|DEGRADED|FAULTED|UNAVAIL|REMOVED)[ \\t]+[0-9]+" | tr -s '[:blank:]' ' ')"
readErrors="0"
for err in $(echo "${errors}" | cut -d ' ' -f "4"); do
if grep -E -q "[^0-9]+" <<< "${err}"; then
# Assume a non number value is > 1000
readErrors="1000"
break
fi
readErrors="$((readErrors + err))"
done
writeErrors="0"
for err in $(echo "${errors}" | cut -d ' ' -f "5"); do
if grep -E -q "[^0-9]+" <<< "${err}"; then
# Assume a non number value is > 1000
writeErrors="1000"
break
fi
writeErrors="$((writeErrors + err))"
done
cksumErrors="0"
for err in $(echo "${errors}" | cut -d ' ' -f "6"); do
if grep -E -q "[^0-9]+" <<< "${err}"; then
# Assume a non number value is > 1000
cksumErrors="1000"
break
fi
cksumErrors="$((cksumErrors + err))"
done
# Not sure why this changes values larger than 1000 to ">1K", but I guess it works, so I'm leaving it
if [ "${readErrors}" -gt 999 ]; then readErrors=">1K"; fi
if [ "${writeErrors}" -gt 999 ]; then writeErrors=">1K"; fi
if [ "${cksumErrors}" -gt 999 ]; then cksumErrors=">1K"; fi
# Get used capacity percentage of the zpool
used="$(zpool list -H -p -o capacity "${pool}")"
# Gather info from most recent scrub; values set to "N/A" initially and overwritten when (and if) it gathers scrub info
scrubRepBytes="N/A"
scrubErrors="N/A"
scrubAge="N/A"
scrubDuration="N/A"
resilver=""
local statusOutputLine
local scrubYear
local scrubMonth
local scrubDay
local scrubTime
statusOutput="$(zpool status "${pool}")"
statusOutputLine="$(grep "scan:" <<< "${statusOutput}" | sed -e 's:[[:blank:]]\{1,\}: :g' -e 's:^[[:blank:]]*::')"
# normal status i.e. scrub
if [ "$(cut -d ' ' -f "2,3" <<< "${statusOutputLine}")" = "scrub repaired" ]; then
{
multiDay="$(grep -c "days" <<< "${statusOutputLine}")"
scrubRepBytes="$(cut -d ' ' -f "4" <<< "${statusOutputLine}" | sed -e 's:B::')"
# Convert time/datestamp format presented by zpool status, compare to current date, calculate scrub age
if [ "${multiDay}" -ge 1 ] ; then
# We should test the version of zfs because there still is no json output
scrubYear="$(cut -d ' ' -f "17" <<< "${statusOutputLine}")"
scrubMonth="$(cut -d ' ' -f "14" <<< "${statusOutputLine}")"
scrubDay="$(cut -d ' ' -f "15" <<< "${statusOutputLine}")"
scrubTime="$(cut -d ' ' -f "16" <<< "${statusOutputLine}")"
scrubDuration="$(cut -d ' ' -f "6-8" <<< "${statusOutputLine}")"
scrubErrors="$(cut -d ' ' -f "10" <<< "${statusOutputLine}")"
else
# We should test the version of zfs because there still is no json output
scrubYear="$(cut -d ' ' -f "15" <<< "${statusOutputLine}")"
scrubMonth="$(cut -d ' ' -f "12" <<< "${statusOutputLine}")"
scrubDay="$(cut -d ' ' -f "13" <<< "${statusOutputLine}")"
scrubTime="$(cut -d ' ' -f "14" <<< "${statusOutputLine}")"
scrubDuration="$(cut -d ' ' -f "6" <<< "${statusOutputLine}")"
scrubErrors="$(cut -d ' ' -f "8" <<< "${statusOutputLine}")"
fi
scrubDate="${scrubMonth} ${scrubDay} ${scrubYear} ${scrubTime}"
if [ "${systemType}" = "BSD" ]; then
scrubTS="$(date -j -f '%b %e %Y %H:%M:%S' "${scrubDate}" '+%s')"
else
scrubTS="$(date -d "${scrubDate}" '+%s')"
fi
currentTS="${runDate}"
scrubAge="$((((currentTS - scrubTS) + 43200) / 86400))"
}
# if status is resilvered
elif [ "$(cut -d ' ' -f "2" <<< "${statusOutputLine}")" = "resilvered" ]; then
{
resilver="<BR>Resilvered"
multiDay="$(grep "scan" <<< "${statusOutput}" | grep -c "days")"
scrubRepBytes="$(cut -d ' ' -f "3" <<< "${statusOutputLine}")"
# Convert time/datestamp format presented by zpool status, compare to current date, calculate scrub age
if [ "${multiDay}" -ge "1" ] ; then
# We should test the version of zfs because there still is no json output
scrubYear="$(cut -d ' ' -f "16" <<< "${statusOutputLine}")"
scrubMonth="$(cut -d ' ' -f "13" <<< "${statusOutputLine}")"
scrubDay="$(cut -d ' ' -f "14" <<< "${statusOutputLine}")"
scrubTime="$(cut -d ' ' -f "15" <<< "${statusOutputLine}")"
scrubDuration="$(cut -d ' ' -f "5-7" <<< "${statusOutputLine}")"
scrubErrors="$(cut -d ' ' -f "9" <<< "${statusOutputLine}")"
else
# We should test the version of zfs because there still is no json output
scrubYear="$(cut -d ' ' -f "14" <<< "${statusOutputLine}")"
scrubMonth="$(cut -d ' ' -f "11" <<< "${statusOutputLine}")"
scrubDay="$(cut -d ' ' -f "12" <<< "${statusOutputLine}")"
scrubTime="$(cut -d ' ' -f "13" <<< "${statusOutputLine}")"
scrubDuration="$(cut -d ' ' -f "5" <<< "${statusOutputLine}")"
scrubErrors="$(cut -d ' ' -f "7" <<< "${statusOutputLine}")"
fi
scrubDate="${scrubMonth} ${scrubDay} ${scrubYear} ${scrubTime}"
if [ "${systemType}" = "BSD" ]; then
scrubTS="$(date -j -f '%b %e %Y %H:%M:%S' "${scrubDate}" '+%s')"
else
scrubTS="$(date -d "${scrubDate}" '+%s')"
fi
currentTS="${runDate}"
scrubAge="$((((currentTS - scrubTS) + 43200) / 86400))"
}
# Check if resilver is in progress
elif [ "$(cut -d ' ' -f "2" <<< "${statusOutputLine}")" = "resilver" ]; then
{
scrubRepBytes="Resilver In Progress"
statusOutputLine="$(grep "resilvered," <<< "${statusOutput}" | sed -e 's:[[:blank:]]\{1,\}: :g' -e 's:^[[:blank:]]*::')"
scrubAge="$(cut -d ' ' -f "3" <<< "${statusOutputLine}") done"
scrubDuration="$(cut -d ' ' -f "5" <<< "${statusOutputLine}") <br> to go"
}
# Check if scrub is in progress
elif [ "$(cut -d ' ' -f "4" <<< "${statusOutputLine}")" = "progress" ]; then
{
scrubRepBytes="Scrub In Progress"
statusOutputLine="$(grep "repaired," <<< "${statusOutput}" | sed -e 's:[[:blank:]]\{1,\}: :g' -e 's:^[[:blank:]]*::')"
scrubErrors="$(cut -d ' ' -f "1" <<< "${statusOutputLine}") repaired"
scrubAge="$(cut -d ' ' -f "3" <<< "${statusOutputLine}") done"
if [ "$(cut -d ' ' -f "5" <<< "${statusOutputLine}")" = "0" ]; then
scrubDuration="$(cut -d ' ' -f "7" <<< "${statusOutputLine}") <br> to go"
elif [ "$(cut -d ' ' -f "5" <<< "${statusOutputLine}")" = "no" ]; then
scrubDuration="Calculating"
elif [ "$(cut -d ' ' -f "6" <<< "${statusOutputLine}")" = "days" ]; then
scrubDuration="$(cut -d ' ' -f "5" <<< "${statusOutputLine}") <br> days to go"
else
scrubDuration="$(cut -d ' ' -f "5" <<< "${statusOutputLine}") <br> to go"
fi
}
fi
{
# Set the row background color
if [ "${altRow}" = "false" ]; then
local bgColor="#ffffff"
altRow="true"
else
local bgColor="${altColor}"
altRow="false"
fi
# Set up conditions for warning or critical colors to be used in place of standard background colors
if [ ! "${status}" = "ONLINE" ]; then
statusColor="${warnColor}"
else
statusColor="${bgColor}"
fi
status+="${resilver}"
if [ ! "${readErrors}" = "0" ]; then
readErrorsColor="${warnColor}"
else
readErrorsColor="${bgColor}"
fi
if [ ! "${writeErrors}" = "0" ]; then
writeErrorsColor="${warnColor}"
else
writeErrorsColor="${bgColor}"
fi
if [ ! "${cksumErrors}" = "0" ]; then
cksumErrorsColor="${warnColor}"
else
cksumErrorsColor="${bgColor}"
fi
if [ "${used}" -gt "${usedWarn}" ]; then
usedColor="${warnColor}"
else
usedColor="${bgColor}"
fi
if [ ! "${scrubRepBytes}" = "N/A" ] && [ ! "${scrubRepBytes}" = "0" ] && [ ! "${scrubRepBytes}" = "0B" ]; then
scrubRepBytesColor="${warnColor}"
else
scrubRepBytesColor="${bgColor}"
fi
if [ ! "${scrubErrors}" = "N/A" ] && [ ! "${scrubErrors}" = "0" ]; then
scrubErrorsColor="${warnColor}"
else
scrubErrorsColor="${bgColor}"
fi
if [ "$(bc <<< "scale=0;($(echo "${scrubAge}" | sed -e 's:% done$::')+0)/1")" -gt "${scrubAgeWarn}" ]; then
scrubAgeColor="${warnColor}"
else
scrubAgeColor="${bgColor}"
fi
}
{
# Use the information gathered above to write the date to the current table row
tee <<- EOF
<tr style="background-color:${bgColor}">
<td style="text-align:center; height:25px; border:1px solid black; border-collapse:collapse; font-family:courier;">${pool}</td>
<td style="text-align:center; background-color:${statusColor}; height:25px; border:1px solid black; border-collapse:collapse; font-family:courier;">${status}</td>
<td style="text-align:center; height:25px; border:1px solid black; border-collapse:collapse; font-family:courier;">${size}</td>
<td style="text-align:center; height:25px; border:1px solid black; border-collapse:collapse; font-family:courier;">${allocated}</td>
<td style="text-align:center; height:25px; border:1px solid black; border-collapse:collapse; font-family:courier;">${free}</td>
<td style="text-align:center; height:25px; border:1px solid black; border-collapse:collapse; font-family:courier;">${frag}%</td>
<td style="text-align:center; background-color:${usedColor}; height:25px; border:1px solid black; border-collapse:collapse; font-family:courier;">${used}%</td>
<td style="text-align:center; background-color:${readErrorsColor}; height:25px; border:1px solid black; border-collapse:collapse; font-family:courier;">${readErrors}</td>
<td style="text-align:center; background-color:${writeErrorsColor}; height:25px; border:1px solid black; border-collapse:collapse; font-family:courier;">${writeErrors}</td>
<td style="text-align:center; background-color:${cksumErrorsColor}; height:25px; border:1px solid black; border-collapse:collapse; font-family:courier;">${cksumErrors}</td>
<td style="text-align:center; background-color:${scrubRepBytesColor}; height:25px; border:1px solid black; border-collapse:collapse; font-family:courier;">${scrubRepBytes}</td>
<td style="text-align:center; background-color:${scrubErrorsColor}; height:25px; border:1px solid black; border-collapse:collapse; font-family:courier;">${scrubErrors}</td>
<td style="text-align:center; background-color:${scrubAgeColor}; height:25px; border:1px solid black; border-collapse:collapse; font-family:courier;">${scrubAge}</td>
<td style="text-align:center; height:25px; border:1px solid black; border-collapse:collapse; font-family:courier;">${scrubDuration}</td>
</tr>
EOF
} >> "${logfile}"
done
# End of zpool status table
echo '</table>' >> "${logfile}"
}
# shellcheck disable=SC2155
function NVMeSummary () {
###### NVMe SMART status summary table
{
# Write HTML table headers to log file
tee <<- EOF
<br><br>
<table style="border: 1px solid black; border-collapse: collapse;">
<tr><th colspan="18" style="text-align:center; font-size:20px; height:40px; font-family:courier;">NVMe SMART Status Report Summary</th></tr>
<tr>
<th style="text-align:center; width:100px; height:60px; border:1px solid black; border-collapse:collapse; font-family:courier;">Device</th> <!-- Device -->
<th style="text-align:center; width:140px; height:60px; border:1px solid black; border-collapse:collapse; font-family:courier;">Model</th> <!-- Model -->
<th style="text-align:center; width:130px; height:60px; border:1px solid black; border-collapse:collapse; font-family:courier;">Serial<br>Number</th> <!-- Serial Number -->
<th style="text-align:center; width:90px; height:60px; border:1px solid black; border-collapse:collapse; font-family:courier;">Capacity</th> <!-- Capacity -->
<th style="text-align:center; width:80px; height:60px; border:1px solid black; border-collapse:collapse; font-family:courier;">SMART<br>Status</th> <!-- SMART Status -->
<th style="text-align:center; width:80px; height:60px; border:1px solid black; border-collapse:collapse; font-family:courier;">Temp</th> <!-- Temp -->
<th style="text-align:center; width:120px; height:60px; border:1px solid black; border-collapse:collapse; font-family:courier;">Power-On<br>Time<br>(${powerTimeFormat})</th> <!-- Power-On Time -->
<th style="text-align:center; width:80px; height:60px; border:1px solid black; border-collapse:collapse; font-family:courier;">Power<br>Cycle<br>Count</th> <!-- Power Cycle Count -->
<th style="text-align:center; width:80px; height:60px; border:1px solid black; border-collapse:collapse; font-family:courier;">Integrity<br>Errors</th> <!-- Integrity Errors -->
<th style="text-align:center; width:80px; height:60px; border:1px solid black; border-collapse:collapse; font-family:courier;">Error<br>Log<br>Entries</th> <!-- Error Log Entries -->
<th style="text-align:center; width:80px; height:60px; border:1px solid black; border-collapse:collapse; font-family:courier;">Critical<br>Warning</th> <!-- Critical Warning -->
<th style="text-align:center; width:80px; height:60px; border:1px solid black; border-collapse:collapse; font-family:courier;">Wear<br>Leveling<br>Count</th> <!-- Wear Leveling Count -->
<th style="text-align:center; width:80px; height:60px; border:1px solid black; border-collapse:collapse; font-family:courier;">Total<br>Bytes<br>Written</th> <!-- Total Bytes Written -->
<th style="text-align:center; width:100px; height:60px; border:1px solid black; border-collapse:collapse; font-family:courier;">Bytes Written<br>(per Day)</th> <!-- Bytes Written (per Day) -->
<th style="text-align:center; width:100px; height:60px; border:1px solid black; border-collapse:collapse; font-family:courier;">Last Test<br>Age (days)</th> <!-- Last Test Age (days) -->
<th style="text-align:center; width:100px; height:60px; border:1px solid black; border-collapse:collapse; font-family:courier;">Last Test<br>Type</th> <!-- Last Test Type -->
</tr>
</tr>
EOF
} >> "${logfile}"
local drive
local altRow="false"
for drive in "${drives[@]}"; do
if grep -q "nvme" <<< "${drive}"; then
# For each drive detected, run "smartctl -AHij" and parse its output.
# Start by parsing variables used in other parts of the script.
# After parsing the output, compute other values (last test's age, on time in YY-MM-DD-HH).
# After these computations, determine the row's background color (alternating as above, subbing in other colors from the palate as needed).
# Finally, print the HTML code for the current row of the table with all the gathered data.
# Get drive attributes
if [ "${smartctl_vers_74_plus}" = "true" ]; then
local nvmeSmarOut="$(smartctl -AxHij --log="error" --log="selftest" "/dev/${drive}")"
else
local nvmeSmarOut="$(smartctl -AxHij "/dev/${drive}")"
fi
# Available if any tests have completed
local lastTestHours="$(jq -Mre '.nvme_self_test_log.table[0].power_on_hours | values' <<< "${nvmeSmarOut}")"
# Warn if drive and smartctl support self tests but there are none
if [ -z "${lastTestHours}" ] && [ ! -z "$(jq -Mre '.nvme_self_test_log.current_self_test_operation.value | values' <<< "${nvmeSmarOut}")" ]; then
lastTestHours="0"
fi
local lastTestType="$(jq -Mre '.nvme_self_test_log.table[0].self_test_code.string | values' <<< "${nvmeSmarOut}")"
local lastTestStatus="$(jq -Mre '.nvme_self_test_log.table[0].self_test_result.value | values' <<< "${nvmeSmarOut}")"
local model="$(jq -Mre '.model_name | values' <<< "${nvmeSmarOut}")"
local serial="$(jq -Mre '.serial_number | values' <<< "${nvmeSmarOut}")"
local temp="$(jq -Mre '.temperature.current | values' <<< "${nvmeSmarOut}")"
local onHours="$(jq -Mre '.power_on_time.hours | values' <<< "${nvmeSmarOut}")"
local startStop="$(jq -Mre '.power_cycle_count | values' <<< "${nvmeSmarOut}")"
local sectorSize="$(jq -Mre '.logical_block_size | values' <<< "${nvmeSmarOut}")"
local mediaErrors="$(jq -Mre '.nvme_smart_health_information_log.media_errors | values' <<< "${nvmeSmarOut}")"
local errorsLogs="$(jq -Mre '.nvme_smart_health_information_log.num_err_log_entries | values' <<< "${nvmeSmarOut}")"
local critWarning="$(jq -Mre '.nvme_smart_health_information_log.critical_warning | values' <<< "${nvmeSmarOut}")"
local wearLeveling="$(jq -Mre '.nvme_smart_health_information_log.available_spare | values' <<< "${nvmeSmarOut}")"
local totalLBA="$(jq -Mre '.nvme_smart_health_information_log.data_units_written | values' <<< "${nvmeSmarOut}")"
if [ "$(jq -Mre '.smart_status.passed | values' <<< "${nvmeSmarOut}")" = "true" ]; then
local smartStatus="PASSED"
else
local smartStatus="FAILED"
fi
## Make override adjustments
{
local serialClean
local serialMatch
serialClean="$(sed -e 's|[^[:alnum:]]|_|g' <<< "${serial}")"
# onHours
serialMatch="_${serialClean}[onHours]"
if [ ! -z "${!serialMatch}" ]; then
onHours="$(bc <<< "${onHours} ${!serialMatch}")"
fi
# mediaErrors
serialMatch="_${serialClean}[mediaErrors]"
if [ ! -z "${!serialMatch}" ]; then
mediaErrors="$(bc <<< "${mediaErrors} ${!serialMatch}")"
fi
# errorsLogs
serialMatch="_${serialClean}[errorsLogs]"
if [ ! -z "${!serialMatch}" ]; then
errorsLogs="$(bc <<< "${errorsLogs} ${!serialMatch}")"
fi
# critWarning
serialMatch="_${serialClean}[critWarning]"
if [ ! -z "${!serialMatch}" ]; then
critWarning="$(bc <<< "${critWarning} ${!serialMatch}")"
fi
# wearLeveling
serialMatch="_${serialClean}[wearLeveling]"
if [ ! -z "${!serialMatch}" ]; then
wearLeveling="$(bc <<< "${wearLeveling} ${!serialMatch}")"
fi
}
## Formatting
# Calculate capacity for user consumption
local capacityByte="$(jq -Mre '.user_capacity.bytes | values' <<< "${nvmeSmarOut}")"
: "${capacityByte:="0"}"
if [ "${#capacityByte}" -gt "12" ]; then
local capacitySufx=" TB"
local capacityExp="12"
elif [ "${#capacityByte}" -gt "9" ]; then
local capacitySufx=" GB"
local capacityExp="9"
else
local capacitySufx=""
local capacityExp="1"
fi
local capacityPre="$(bc <<< "scale=2; ${capacityByte} / (10^${capacityExp})" | head -c 4 | sed -e 's:\.$::')"
local capacity="[${capacityPre}${capacitySufx}]"
# Get more useful times from hours
if [ ! -z "${lastTestHours}" ]; then
local testAge="$(bc <<< "(${onHours} - ${lastTestHours}) / 24")"
fi
local yrs="$(bc <<< "${onHours} / 8760")"
local mos="$(bc <<< "(${onHours} % 8760) / 730")"
local dys="$(bc <<< "((${onHours} % 8760) % 730) / 24")"
local hrs="$(bc <<< "((${onHours} % 8760) % 730) % 24")"
# Set Power-On Time format
if [ "${powerTimeFormat}" = "ymdh" ]; then
local onTime="${yrs}y ${mos}m ${dys}d ${hrs}h"
elif [ "${powerTimeFormat}" = "ymd" ]; then
local onTime="${yrs}y ${mos}m ${dys}d"
elif [ "${powerTimeFormat}" = "ym" ]; then
local onTime="${yrs}y ${mos}m"
elif [ "${powerTimeFormat}" = "y" ]; then
local onTime="${yrs}y"
else
local onTime="${yrs}y ${mos}m ${dys}d ${hrs}h"
fi
# Set the row background color
if [ "${altRow}" = "false" ]; then
local bgColor="#ffffff"
altRow="true"
else
local bgColor="${altColor}"
altRow="false"
fi
# Colorize smart status
if [ ! "${smartStatus}" = "PASSED" ]; then
local smartStatusColor="${critColor}"
else
local smartStatusColor="${okColor}"
fi
# Colorize Smart test Status
if [ ! "${lastTestStatus}" = "0" ]; then
local lastTestStatusColor="${critColor}"
else
local lastTestStatusColor="${bgColor}"
fi
# Colorize temp
if [ "${temp:="0"}" -ge "${ssdTempCrit}" ]; then
local tempColor="${critColor}"
elif [ "${temp:="0"}" -ge "${ssdTempWarn}" ]; then
local tempColor="${warnColor}"
else
local tempColor="${bgColor}"
fi
if [ "${temp}" = "0" ]; then
local temp="N/A"
else
local temp="${temp}°C"
fi
# Colorize log errors
if [ "${errorsLogs:-"0"}" -gt "${sectorsCrit}" ]; then
local errorsLogsColor="${critColor}"
elif [ ! "${errorsLogs}" = "0" ]; then
local errorsLogsColor="${warnColor}"
else
local errorsLogsColor="${bgColor}"
fi
# Colorize warnings
if [ "${critWarning:-"0"}" -gt "${sectorsCrit}" ]; then
local critWarningColor="${critColor}"
elif [ ! "${critWarning}" = "0" ]; then
local critWarningColor="${warnColor}"
else
local critWarningColor="${bgColor}"
fi
# Colorize Media Errors
if [ ! "${mediaErrors}" = "0" ]; then
local mediaErrorsColor="${warnColor}"
else
local mediaErrorsColor="${bgColor}"
fi
# Colorize Wear Leveling
if [ -z "${wearLeveling}" ]; then
wearLeveling="N/A"
local wearLevelingColor="${bgColor}"
elif [ "${wearLeveling}" -le "${lifeRemainCrit}" ]; then
local wearLevelingColor="${critColor}"
elif [ "${wearLeveling}" -le "${lifeRemainWarn}" ]; then
local wearLevelingColor="${warnColor}"
else
local wearLevelingColor="${bgColor}"
fi
# Colorize & derive write stats
# 512 because apparently the NVMe spec uses magic numbers
local totalBW="$(bc <<< "scale=1; (${totalLBA} * 512) / (1000^3)" | sed -e 's:^\.:0.:')"
if (( $(bc -l <<< "${totalBW} > ${totalBWCrit}") )); then
local totalBWColor="${critColor}"
elif (( $(bc -l <<< "${totalBW} > ${totalBWWarn}") )); then
local totalBWColor="${warnColor}"
else
local totalBWColor="${bgColor}"
fi
if [ "${totalBW}" = "0.0" ]; then
totalBW="N/A"
else
totalBW="${totalBW}TB"
fi
# Try to not divide by zero
# 512 because apparently the NVMe spec uses magic numbers
if [ ! "0" = "$(bc <<< "scale=1; ${onHours} / 24")" ]; then
local bwPerDay="$(bc <<< "scale=1; (((${totalLBA} * 512) / (1000^3)) * 1000) / (${onHours} / 24)" | sed -e 's:^\.:0.:')"
if [ "${bwPerDay}" = "0.0" ]; then
bwPerDay="N/A"
else
bwPerDay="${bwPerDay}GB"
fi
else
local bwPerDay="N/A"
fi
# Colorize test age
if [ "${testAge:-"0"}" -gt "${testAgeWarn}" ]; then
local testAgeColor="${critColor}"
else
local testAgeColor="${bgColor}"
fi
{
# Output the row
tee <<- EOF
<tr style="background-color:${bgColor};">
<td style="text-align:center; height:25px; border:1px solid black; border-collapse:collapse; font-family:courier;">/dev/${drive}</td> <!-- device -->
<td style="text-align:center; height:25px; border:1px solid black; border-collapse:collapse; font-family:courier;">${model}</td> <!-- model -->
<td style="text-align:center; height:25px; border:1px solid black; border-collapse:collapse; font-family:courier;">${serial}</td> <!-- serial -->
<td style="text-align:center; height:25px; border:1px solid black; border-collapse:collapse; font-family:courier;">${capacity}</td> <!-- capacity -->
<td style="text-align:center; background-color:${smartStatusColor}; height:25px; border:1px solid black; border-collapse:collapse; font-family:courier;">${smartStatus}</td> <!-- smartStatusColor, smartStatus -->
<td style="text-align:center; background-color:${tempColor}; height:25px; border:1px solid black; border-collapse:collapse; font-family:courier;">${temp}</td> <!-- tempColor, temp -->
<td style="text-align:center; height:25px; border:1px solid black; border-collapse:collapse; font-family:courier;">${onTime}</td> <!-- onTime -->
<td style="text-align:center; height:25px; border:1px solid black; border-collapse:collapse; font-family:courier;">${startStop}</td> <!-- startStop -->
<td style="text-align:center; background-color:${mediaErrorsColor}; height:25px; border:1px solid black; border-collapse:collapse; font-family:courier;">${mediaErrors}</td> <!-- mediaErrorsColor, mediaErrors -->
<td style="text-align:center; background-color:${errorsLogsColor}; height:25px; border:1px solid black; border-collapse:collapse; font-family:courier;">${errorsLogs}</td> <!-- errorsLogsColor, errorsLogs -->
<td style="text-align:center; background-color:${critWarningColor}; height:25px; border:1px solid black; border-collapse:collapse; font-family:courier;">${critWarning}</td> <!-- critWarningColor, critWarning -->
<td style="text-align:center; background-color:${wearLevelingColor}; height:25px; border:1px solid black; border-collapse:collapse; font-family:courier;">${wearLeveling}</td> <!-- wearLevelingColor, wearLeveling -->
<td style="text-align:center; background-color:${totalBWColor}; height:25px; border:1px solid black; border-collapse:collapse; font-family:courier;">${totalBW}</td> <!-- totalBWColor, totalBW -->
<td style="text-align:center; height:25px; border:1px solid black; border-collapse:collapse; font-family:courier;">${bwPerDay}</td> <!-- bwPerDay -->
<td style="text-align:center; background-color:${testAgeColor}; height:25px; border:1px solid black; border-collapse:collapse; font-family:courier;">${testAge:-"N/A"}</td> <!-- testAgeColor, testAge -->
<td style="text-align:center; background-color:${lastTestStatusColor}; height:25px; border:1px solid black; border-collapse:collapse; font-family:courier;">${lastTestType:-"N/A"}</td> <!-- lastTestType -->
</tr>
EOF
} >> "${logfile}"
fi
done
# End SMART summary table section
{
echo "</table>"
} >> "${logfile}"
}
# shellcheck disable=SC2155
function SSDSummary () {
###### SSD SMART status summary table
{
# Write HTML table headers to log file
tee <<- EOF
<br><br>
<table style="border: 1px solid black; border-collapse: collapse;">
<tr><th colspan="18" style="text-align:center; font-size:20px; height:40px; font-family:courier;">SSD SMART Status Report Summary</th></tr>
<tr>
<th style="text-align:center; width:100px; height:60px; border:1px solid black; border-collapse:collapse; font-family:courier;">Device</th>
<th style="text-align:center; width:130px; height:60px; border:1px solid black; border-collapse:collapse; font-family:courier;">Model</th>
<th style="text-align:center; width:130px; height:60px; border:1px solid black; border-collapse:collapse; font-family:courier;">Serial<br>Number</th>
<th style="text-align:center; width:100px; height:60px; border:1px solid black; border-collapse:collapse; font-family:courier;">Capacity</th>
<th style="text-align:center; width:80px; height:60px; border:1px solid black; border-collapse:collapse; font-family:courier;">SMART<br>Status</th>
<th style="text-align:center; width:80px; height:60px; border:1px solid black; border-collapse:collapse; font-family:courier;">Temp</th>
<th style="text-align:center; width:120px; height:60px; border:1px solid black; border-collapse:collapse; font-family:courier;">Power-On<br>Time<br>(${powerTimeFormat})</th>
<th style="text-align:center; width:80px; height:60px; border:1px solid black; border-collapse:collapse; font-family:courier;">Power<br>Cycle<br>Count</th>
<th style="text-align:center; width:80px; height:60px; border:1px solid black; border-collapse:collapse; font-family:courier;">Realloc<br>Sectors</th>
<th style="text-align:center; width:80px; height:60px; border:1px solid black; border-collapse:collapse; font-family:courier;">Program<br>Fail<br>Count</th>
<th style="text-align:center; width:80px; height:60px; border:1px solid black; border-collapse:collapse; font-family:courier;">Erase<br>Fail<br>Count</th>
<th style="text-align:center; width:120px; height:60px; border:1px solid black; border-collapse:collapse; font-family:courier;">Offline<br>Uncorrectable<br>Sectors</th>
<th style="text-align:center; width:80px; height:60px; border:1px solid black; border-collapse:collapse; font-family:courier;">CRC<br>Errors</th>
<th style="text-align:center; width:80px; height:60px; border:1px solid black; border-collapse:collapse; font-family:courier;">Wear<br>Leveling<br>Count</th>
<th style="text-align:center; width:80px; height:60px; border:1px solid black; border-collapse:collapse; font-family:courier;">Total<br>Bytes<br>Written</th>
<th style="text-align:center; width:100px; height:60px; border:1px solid black; border-collapse:collapse; font-family:courier;">Bytes Written<br>(per Day)</th>
<th style="text-align:center; width:100px; height:60px; border:1px solid black; border-collapse:collapse; font-family:courier;">Last Test<br>Age (days)</th>
<th style="text-align:center; width:100px; height:60px; border:1px solid black; border-collapse:collapse; font-family:courier;">Last Test<br>Type</th>
</tr>
</tr>
EOF
} >> "${logfile}"
local drive
local altRow="false"
for drive in "${drives[@]}"; do
if [ "${smartctl_vers_74_plus}" = "true" ]; then
local ssdInfoSmrt="$(smartctl -AxHij --log="xerror,error" --log="xselftest,selftest" --log="devstat" --log="ssd" --log="farm" "/dev/${drive}")"
else
local ssdInfoSmrt="$(smartctl -AxHij --log="xerror,error" --log="xselftest,selftest" --log="devstat" --log="ssd" "/dev/${drive}")"
fi
local rotTst="$(jq -Mre '.rotation_rate | values' <<< "${ssdInfoSmrt}")"
local scsiTst="$(jq -Mre '.device.type | values' <<< "${ssdInfoSmrt}")"
if [ "${rotTst}" = "0" ] && [ ! "${scsiTst}" = "scsi" ]; then
# For each drive detected, run "smartctl -AHijl xselftest,selftest" and parse its output.
# Start by parsing out the variables used in other parts of the script.
# After parsing the output, compute other values (last test's age, on time in YY-MM-DD-HH).
# After these computations, determine the row's background color (alternating as above, subbing in other colors from the palate as needed).
# Finally, print the HTML code for the current row of the table with all the gathered data.
local device="${drive}"
# Available if any tests have completed
if [ ! -z "$(jq -Mre '.ata_smart_self_test_log.extended.table | values' <<< "${ssdInfoSmrt}")" ]; then
local lastTestHours="$(jq -Mre '.ata_smart_self_test_log.extended.table[0].lifetime_hours | values' <<< "${ssdInfoSmrt}")"
local lastTestType="$(jq -Mre '.ata_smart_self_test_log.extended.table[0].type.string | values' <<< "${ssdInfoSmrt}")"
local lastTestStatus="$(jq -Mre '.ata_smart_self_test_log.extended.table[0].status.passed | values' <<< "${ssdInfoSmrt}")"
else
local lastTestHours="$(jq -Mre '.ata_smart_self_test_log.standard.table[0].lifetime_hours | values' <<< "${ssdInfoSmrt}")"