84 lines
4.0 KiB
Bash
84 lines
4.0 KiB
Bash
#!/bin/bash
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# this is a big loop
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# it shows SSD health data
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exec 2> /dev/null
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while true; do
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clear
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# Show IP Info
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echo ===Visit the IP in your browser to view history======
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ip -o -4 ad | grep -v -e docker -e 127.0.0.1 -e br- | awk '{print $2 "," $4}' | column -s , -t
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# get all disks
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DISK_LIST=$(ls -lo /dev/sd? | awk '{print $9}')
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# process each disk
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IFS=$'\n' read -rd '' -a DISK_ARRAY <<< "$DISK_LIST"
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for DISK in "${DISK_ARRAY[@]}"; do
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# store smartctl data once
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SMART_DATA=$(smartctl -x $DISK)
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NVME_CHECK=$(echo "$SMART_DATA" | grep "NVMe Version")
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SSD_CHECK=$(echo "$SMART_DATA" | grep "Rotation Rate" | grep "Solid State")
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# if either SATA SSD or NVMe
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if [ -n "$NVME_CHECK" ] || [ -n "$SSD_CHECK" ]; then
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BLOCK_SIZE=$(fdisk -l $DISK | grep 'Sector size' | awk '{print $4}' )
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# SATA Logic
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if [ -n "$SSD_CHECK" ] ; then
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# Set Variables
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TBW=$(echo "$SMART_DATA" | grep "Logical Sectors Written" | \
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awk -v BLOCK_SIZE="$BLOCK_SIZE" '{print $4 * BLOCK_SIZE / (2 ^ 40)}')
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PLR=$(echo "$SMART_DATA" | grep Percent_Lifetime_Remain | awk '{print $4}')
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CAPACITY=$(echo "$SMART_DATA" | grep "User Capacity" | cut -d '[' -f 2 | sed 's/]//g')
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SERIAL=$(echo "$SMART_DATA" | grep "Serial Number" | cut -d ":" -f 2 | xargs)
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MODEL=$(echo "$SMART_DATA" | grep "Device Model" | cut -d ":" -f 2 | xargs)
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SMART=$(echo "$SMART_DATA" | grep "self-assessment test result" | cut -d ":" -f 2 | xargs)
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FLAVOR="SATA SSD"
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if [ -x "$TBW"] ; then
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TBW="unknown"
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fi
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# Display drive data
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echo "============ $DISK Disk Info - SSD: ============"
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#echo "DRIVE_EXISTS: $DRIVE_EXISTS"
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echo "Serial Number: $SERIAL"
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echo "Model String: $MODEL"
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echo "SMART Check: $SMART"
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echo "Disk capacity: $CAPACITY"
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echo "TB Written: $TBW TB"
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if [ -z "$PLR" ] ; then
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echo "Percent Lifetime Remaining data not available"
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else
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echo "$DISK has $PLR% lifetime remaining"
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fi
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echo
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# NVMe Logic
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elif [ -n "$NVME_CHECK" ] ; then
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# Set Variables
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MODEL=$(echo "$SMART_DATA" | grep "Model Number" | cut -d ":" -f 2 | xargs)
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SERIAL=$(echo "$SMART_DATA" | grep "Serial Number" | cut -d ":" -f 2 | xargs)
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TBW=$(echo "$SMART_DATA" | grep "Data Units Written" | sed 's/,//g' | \
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awk -v BLOCK_SIZE="$BLOCK_SIZE" '{print $4 * BLOCK_SIZE / (2 ^ 30)}')
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AVAIL_SPARE=$(echo "$SMART_DATA" | grep "Available Spare:" | cut -d ':' -f 2 | xargs)
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CAPACITY=$(echo "$SMART_DATA" | grep "amespace 1 Size" | cut -d '[' -f 2 | sed 's/]//g')
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SMART=$(echo "$SMART_DATA" | grep "self-assessment test result" | cut -d ":" -f 2 | xargs)
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FLAVOR="NVMe"
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if [ -x "$TBW"] ; then
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TBW="unknown"
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fi
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# Display Disk Info
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echo "============ $DISK Disk Info - NVMe: ============"
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#echo "DRIVE_EXISTS: $DRIVE_EXISTS"
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echo "Serial Number: $SERIAL"
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echo "Model String: $MODEL"
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echo "SMART Check: $SMART"
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echo "Disk capacity: $CAPACITY"
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echo "TB Written: $TBW TB"
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echo "NAND spare blocks: $AVAIL_SPARE"
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echo
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fi
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else
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echo "Skipping $DISK, not SATA SSD or NVMe"
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fi
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done
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# wait {{ sleep_time }} seconds, loop again
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echo "Sleeping {{ sleep_time }} seconds"
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sleep {{ sleep_time }}
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done
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