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fea117c3cf
On asia.mirror.pkgbuild.com, 'smartctl -a --json $disk' has been exiting with code 64. From smartctl(1) code 64 corresponds to "Bit 6: The device error log contains records of errors". Since we're not interested in old errors, ignore it.
79 lines
2.9 KiB
Bash
Executable File
79 lines
2.9 KiB
Bash
Executable File
#!/bin/bash
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set -o errexit
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set -o nounset
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if (( $# != 1 )); then
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echo "Missing textcollector directory argument"
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exit 1
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fi
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TEXTFILE_COLLECTOR_DIR=${1}
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PROM_FILE=$TEXTFILE_COLLECTOR_DIR/smart.prom
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TMP_FILE=$PROM_FILE.$$
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[ -e $TMP_FILE ] && rm -f $TMP_FILE
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trap "rm -f $TMP_FILE" EXIT
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# Metric types
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echo "# HELP smart_device_smart_healthy SMART metric device_smart_healthy" >> $TMP_FILE
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echo "# TYPE smart_device_smart_healthy gauge" >> $TMP_FILE
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echo "# HELP smart_temperature_celsius SMART metric temperature_celsius" >> $TMP_FILE
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echo "# TYPE smart_temperature_celsius gauge" >> $TMP_FILE
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echo "# HELP smart_device_info Device information, family/model name" >> $TMP_FILE
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echo "# TYPE smart_device_info gauge" >> $TMP_FILE
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echo "# HELP smart_device_self_test Self test status" >> $TMP_FILE
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echo "# TYPE smart_device_self_test gauge" >> $TMP_FILE
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devices="$(smartctl --scan-open --json)"
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devices_total="$(echo $devices | jq '.devices | length')"
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for ((i=0; i < $devices_total; i++)); do
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disk=$(echo $devices | jq -r ".devices[${i}].name")
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type=$(echo $devices | jq -r ".devices[${i}].type")
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# The smartctl call may exit with code 64 if "the device error log contains
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# records of errors" but we don't want to exit due to errexit, so ignore it.
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ret=0; info=$(smartctl -a --json $disk) || ret=$?
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(( ret == 0 )) || (( ret == 64 )) || exit $ret
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status=$(echo $info | jq '.smart_status.passed')
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if [[ "$status" == "true" ]]; then
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echo "smart_device_smart_healthy{disk=\"${disk}\"} 1" >> $TMP_FILE
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else
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echo "smart_device_smart_healthy{disk=\"${disk}\"} 0" >> $TMP_FILE
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fi
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# NVME ssd's don't have an ata_smart_data table
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if [[ "$info" == *"\"ata_smart_data\":"* ]]; then
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progress=$(echo $info | jq '.ata_smart_data.self_test.status.string')
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# When a self test in progress, smartctl omits the status key which is a bug in smartctl but we'll work around it.
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if [[ "$progress" == *"in progress"* ]]; then
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echo "smart_device_self_test{disk=\"${disk}\"} 1" >> $TMP_FILE
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else
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status=$(echo $info | jq '.ata_smart_data.self_test.status.passed')
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if [[ "$status" == "true" ]]; then
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echo "smart_device_self_test{disk=\"${disk}\"} 1" >> $TMP_FILE
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else
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echo "smart_device_self_test{disk=\"${disk}\"} 0" >> $TMP_FILE
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fi
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fi
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else
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echo "smart_device_self_test{disk=\"${disk}\"} 1" >> $TMP_FILE
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fi
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echo "smart_temperature_celsius{disk=\"${disk}\"} $(echo $info | jq '.temperature.current')" >> $TMP_FILE
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# disk information
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model_family=$(echo $info | jq -r '.model_family')
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model_name=$(echo $info | jq -r '.model_name')
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serial_number=$(echo $info | jq -r '.serial_number')
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echo "smart_device_info{disk=\"$disk\",type=\"$type\",model_family=\"$model_family\",model_name=\"$model_name\",serial_number=\"$serial_number\"} 1" >> $TMP_FILE
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done
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mv -f $TMP_FILE $PROM_FILE
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