mirror of
https://github.com/Spearfoot/FreeNAS-scripts
synced 2025-12-06 01:23:19 +00:00
136 lines
4.0 KiB
Bash
136 lines
4.0 KiB
Bash
#!/bin/sh
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### Parameters ###
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# Specify your email address here:
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email=""
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freenashost=$(hostname -s | tr '[:lower:]' '[:upper:]')
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logfile="/tmp/zpool_report.tmp"
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subject="ZPool Status Report for ${freenashost}"
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pools=$(zpool list -H -o name)
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usedWarn=75
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usedCrit=90
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scrubAgeWarn=30
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warnSymbol="?"
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critSymbol="!"
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### Set email headers ###
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(
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echo "To: ${email}"
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echo "Subject: ${subject}"
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echo "Content-Type: text/html"
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echo "MIME-Version: 1.0"
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printf "\r\n"
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) > ${logfile}
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### Set email body ###
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echo "<pre style=\"font-size:14px\">" >> ${logfile}
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###### summary ######
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(
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echo "########## ZPool status report summary for all pools on server ${freenashost} ##########"
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echo ""
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echo "+--------------+--------+------+------+------+----+----+--------+------+-----+"
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echo "|Pool Name |Status |Read |Write |Cksum |Used|Frag|Scrub |Scrub |Last |"
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echo "| | |Errors|Errors|Errors| | |Repaired|Errors|Scrub|"
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echo "| | | | | | | |Bytes | |Age |"
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echo "+--------------+--------+------+------+------+----+----+--------+------+-----+"
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) >> ${logfile}
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for pool in $pools; do
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if [ "${pool}" = "freenas-boot" ]; then
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frag=""
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else
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frag="$(zpool list -H -o frag "$pool")"
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fi
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status="$(zpool list -H -o health "$pool")"
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errors="$(zpool status "$pool" | grep -E "(ONLINE|DEGRADED|FAULTED|UNAVAIL|REMOVED)[ \t]+[0-9]+")"
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readErrors=0
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for err in $(echo "$errors" | awk '{print $3}'); do
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if echo "$err" | grep -E -q "[^0-9]+"; then
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readErrors=1000
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break
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fi
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readErrors=$((readErrors + err))
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done
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writeErrors=0
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for err in $(echo "$errors" | awk '{print $4}'); do
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if echo "$err" | grep -E -q "[^0-9]+"; then
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writeErrors=1000
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break
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fi
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writeErrors=$((writeErrors + err))
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done
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cksumErrors=0
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for err in $(echo "$errors" | awk '{print $5}'); do
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if echo "$err" | grep -E -q "[^0-9]+"; then
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cksumErrors=1000
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break
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fi
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cksumErrors=$((cksumErrors + err))
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done
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if [ "$readErrors" -gt 999 ]; then readErrors=">1K"; fi
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if [ "$writeErrors" -gt 999 ]; then writeErrors=">1K"; fi
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if [ "$cksumErrors" -gt 999 ]; then cksumErrors=">1K"; fi
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used="$(zpool list -H -p -o capacity "$pool")"
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scrubRepBytes="N/A"
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scrubErrors="N/A"
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scrubAge="N/A"
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if [ "$(zpool status "$pool" | grep "scan" | awk '{print $2}')" = "scrub" ]; then
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scrubRepBytes="$(zpool status "$pool" | grep "scan" | awk '{print $4}')"
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scrubErrors="$(zpool status "$pool" | grep "scan" | awk '{print $8}')"
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scrubDate="$(zpool status "$pool" | grep "scan" | awk '{print $15"-"$12"-"$13"_"$14}')"
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scrubTS="$(date -j -f "%Y-%b-%e_%H:%M:%S" "$scrubDate" "+%s")"
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currentTS="$(date "+%s")"
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scrubAge=$((((currentTS - scrubTS) + 43200) / 86400))
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fi
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if [ "$status" = "FAULTED" ] \
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|| [ "$used" -gt "$usedCrit" ] \
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|| ( [ "$scrubErrors" != "N/A" ] && [ "$scrubErrors" != "0" ] )
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then
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symbol="$critSymbol"
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elif [ "$status" != "ONLINE" ] \
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|| [ "$readErrors" != "0" ] \
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|| [ "$writeErrors" != "0" ] \
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|| [ "$cksumErrors" != "0" ] \
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|| [ "$used" -gt "$usedWarn" ] \
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|| [ "$scrubRepBytes" != "0" ] \
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|| [ "$(echo "$scrubAge" | awk '{print int($1)}')" -gt "$scrubAgeWarn" ]
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then
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symbol="$warnSymbol"
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else
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symbol=" "
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fi
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(
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printf "|%-12s %1s|%-8s|%6s|%6s|%6s|%3s%%|%4s|%8s|%6s|%5s|\n" \
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"$pool" "$symbol" "$status" "$readErrors" "$writeErrors" "$cksumErrors" \
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"$used" "$frag" "$scrubRepBytes" "$scrubErrors" "$scrubAge"
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) >> ${logfile}
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done
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(
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echo "+--------------+--------+------+------+------+----+----+--------+------+-----+"
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) >> ${logfile}
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###### for each pool ######
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for pool in $pools; do
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(
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echo ""
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echo "########## ZPool status report for ${pool} ##########"
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echo ""
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zpool status -v "$pool"
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) >> ${logfile}
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done
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echo "</pre>" >> ${logfile}
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### Send report ###
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if [ -z "${email}" ]; then
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echo "No email address specified, information available in ${logfile}"
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else
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# sendmail -t < ${logfile}
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sendmail ${email} < ${logfile}
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rm ${logfile}
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fi
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