Attachment 222642 Details for Bug 253696 – /usr/local/sbin/smartmon_exporter

[patch] /usr/local/sbin/smartmon_exporter

smartmon.sh (text/plain), 7.13 KB, created by Lapo Luchini on 2021-02-19 16:29:41 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Lapo Luchini

Created: 2021-02-19 16:29:41 UTC

Size: 7.13 KB

patch

obsolete

>#!/bin/sh
># Script informed by the collectd monitoring script for smartmontools (using smartctl)
># by Samuel B. <samuel_._behan_(at)_dob_._sk> (c) 2012
># source at: http://devel.dob.sk/collectd-scripts/
>
># TODO: This probably needs to be a little more complex.  The raw numbers can have more
>#       data in them than you'd think.
>#       http://arstechnica.com/civis/viewtopic.php?p=22062211
>
># Formatting done via shfmt -i 2
># https://github.com/mvdan/sh
>
>parse_smartctl_attributes_awk="$(
>  cat <<'SMARTCTLAWK'
>$1 ~ /^ *[0-9]+$/ && $2 ~ /^[a-zA-Z0-9_-]+$/ {
>  gsub(/-/, "_");
>  printf "%s_value{%s,smart_id=\"%s\"} %d\n", $2, labels, $1, $4
>  printf "%s_worst{%s,smart_id=\"%s\"} %d\n", $2, labels, $1, $5
>  printf "%s_threshold{%s,smart_id=\"%s\"} %d\n", $2, labels, $1, $6
>  printf "%s_raw_value{%s,smart_id=\"%s\"} %e\n", $2, labels, $1, $10
>}
>SMARTCTLAWK
>)"
>
>smartmon_attrs="$(
>  cat <<'SMARTMONATTRS'
>airflow_temperature_cel
>command_timeout
>current_pending_sector
>end_to_end_error
>erase_fail_count
>g_sense_error_rate
>hardware_ecc_recovered
>host_reads_32mib
>host_reads_mib
>host_writes_32mib
>host_writes_mib
>load_cycle_count
>media_wearout_indicator
>nand_writes_1gib
>offline_uncorrectable
>power_cycle_count
>power_on_hours
>program_fail_cnt_total
>program_fail_count
>raw_read_error_rate
>reallocated_event_count
>reallocated_sector_ct
>reported_uncorrect
>runtime_bad_block
>sata_downshift_count
>seek_error_rate
>spin_retry_count
>spin_up_time
>start_stop_count
>temperature_case
>temperature_celsius
>temperature_internal
>total_lbas_read
>total_lbas_written
>udma_crc_error_count
>unsafe_shutdown_count
>unused_rsvd_blk_cnt_tot
>wear_leveling_count
>workld_host_reads_perc
>workld_media_wear_indic
>workload_minutes
>SMARTMONATTRS
>)"
>smartmon_attrs="$(echo "${smartmon_attrs}" | xargs | tr ' ' '|')"
>
>parse_smartctl_attributes() {
>  local disk="$1"
>  local disk_type="$2"
>  local labels="disk=\"${disk}\",type=\"${disk_type}\""
>  sed 's/^ \+//g' |
>    awk -v labels="${labels}" "${parse_smartctl_attributes_awk}" 2>/dev/null |
>    tr '[:upper:]' '[:lower:]' |
>    grep -E "(${smartmon_attrs})"
>}
>
>parse_smartctl_scsi_attributes() {
>  local disk="$1"
>  local disk_type="$2"
>  local labels="disk=\"${disk}\",type=\"${disk_type}\""
>  while read -r line; do
>    attr_type="$(echo "${line}" | tr '=' ':' | cut -f1 -d: | sed 's/^ \+//g' | tr ' ' '_')"
>    attr_value="$(echo "${line}" | tr '=' ':' | cut -f2 -d: | sed 's/^ \+//g')"
>    case "${attr_type}" in
>    number_of_hours_powered_up_) power_on="$(echo "${attr_value}" | awk '{ printf "%e\n", $1 }')" ;;
>    Current_Drive_Temperature) temp_cel="$(echo "${attr_value}" | cut -f1 -d' ' | awk '{ printf "%e\n", $1 }')" ;;
>    Blocks_sent_to_initiator_) lbas_read="$(echo "${attr_value}" | awk '{ printf "%e\n", $1 }')" ;;
>    Blocks_received_from_initiator_) lbas_written="$(echo "${attr_value}" | awk '{ printf "%e\n", $1 }')" ;;
>    Accumulated_start-stop_cycles) power_cycle="$(echo "${attr_value}" | awk '{ printf "%e\n", $1 }')" ;;
>    Elements_in_grown_defect_list) grown_defects="$(echo "${attr_value}" | awk '{ printf "%e\n", $1 }')" ;;
>    esac
>  done
>  [ -n "$power_on" ] && echo "power_on_hours_raw_value{${labels},smart_id=\"9\"} ${power_on}"
>  [ -n "$temp_cel" ] && echo "temperature_celsius_raw_value{${labels},smart_id=\"194\"} ${temp_cel}"
>  [ -n "$lbas_read" ] && echo "total_lbas_read_raw_value{${labels},smart_id=\"242\"} ${lbas_read}"
>  [ -n "$lbas_written" ] && echo "total_lbas_written_raw_value{${labels},smart_id=\"242\"} ${lbas_written}"
>  [ -n "$power_cycle" ] && echo "power_cycle_count_raw_value{${labels},smart_id=\"12\"} ${power_cycle}"
>  [ -n "$grown_defects" ] && echo "grown_defects_count_raw_value{${labels},smart_id=\"12\"} ${grown_defects}"
>}
>
>parse_smartctl_info() {
>  local smart_available=0 smart_enabled=0 smart_healthy=
>  local disk="$1" disk_type="$2"
>  local model_family='' device_model='' serial_number='' fw_version='' vendor='' product='' revision='' lun_id=''
>  while read -r line; do
>    info_type="$(echo "${line}" | cut -f1 -d: | tr ' ' '_')"
>    info_value="$(echo "${line}" | cut -f2- -d: | sed -r 's/^ +//g' | sed 's/"/\\"/')"
>    case "${info_type}" in
>    Model_Family) model_family="${info_value}" ;;
>    Device_Model) device_model="${info_value}" ;;
>    Serial_Number) serial_number="${info_value}" ;;
>    Firmware_Version) fw_version="${info_value}" ;;
>    Vendor) vendor="${info_value}" ;;
>    Product) product="${info_value}" ;;
>    Revision) revision="${info_value}" ;;
>    Logical_Unit_id) lun_id="${info_value}" ;;
>    esac
>    if [ "${info_type}" == 'SMART_support_is' ]; then
>      case "${info_value}" in
>      Enabled) smart_available=1; smart_enabled=1 ;;
>      Availab*) smart_available=1; smart_enabled=0 ;;
>      Unavail*) smart_available=0; smart_enabled=0 ;;
>      esac
>    fi
>    if [ "${info_type}" == 'SMART_overall-health_self-assessment_test_result' ]; then
>      case "${info_value}" in
>      PASSED*) smart_healthy=1 ;;
>      *) smart_healthy=0 ;;
>      esac
>    elif [ "${info_type}" == 'SMART_Health_Status' ]; then
>      case "${info_value}" in
>      OK*) smart_healthy=1 ;;
>      *) smart_healthy=0 ;;
>      esac
>    fi
>  done
>  echo "device_info{disk=\"${disk}\",type=\"${disk_type}\",vendor=\"${vendor}\",product=\"${product}\",revision=\"${revision}\",lun_id=\"${lun_id}\",model_family=\"${model_family}\",device_model=\"${device_model}\",serial_number=\"${serial_number}\",firmware_version=\"${fw_version}\"} 1"
>  echo "device_smart_available{disk=\"${disk}\",type=\"${disk_type}\"} ${smart_available}"
>  echo "device_smart_enabled{disk=\"${disk}\",type=\"${disk_type}\"} ${smart_enabled}"
>  [ "${smart_healthy}" != "" ] && echo "device_smart_healthy{disk=\"${disk}\",type=\"${disk_type}\"} ${smart_healthy}"
>}
>
>output_format_awk="$(
>  cat <<'OUTPUTAWK'
>BEGIN { v = "" }
>v != $1 {
>  print "# HELP smartmon_" $1 " SMART metric " $1;
>  print "# TYPE smartmon_" $1 " gauge";
>  v = $1
>}
>{print "smartmon_" $0}
>OUTPUTAWK
>)"
>
>format_output() {
>  sort |
>    awk -F'{' "${output_format_awk}"
>}
>
>smartctl_version="$(/usr/local/sbin/smartctl -V | head -n1 | awk '$1 == "smartctl" {print $2}')"
>
>echo "smartctl_version{version=\"${smartctl_version}\"} 1" | format_output > /var/tmp/node_exporter/smartmon.tmp
>
>if [ "$(expr "${smartctl_version}" : '$[0-9]*$\..*')" -lt 6 ]; then
>  exit
>fi
>
>device_list="$(/usr/local/sbin/smartctl --scan-open | awk '/^\/dev/{print $1 "|" $3}')"
>
>for device in ${device_list}; do
>  disk="$(echo "${device}" | cut -f1 -d'|')"
>  type="$(echo "${device}" | cut -f2 -d'|')"
>  active=1
>  echo "smartctl_run{disk=\"${disk}\",type=\"${type}\"}" "$(TZ=UTC date '+%s')"
>  # Check if the device is in a low-power mode
>  /usr/local/sbin/smartctl -n standby -d "${type}" "${disk}" > /dev/null || active=0
>  echo "device_active{disk=\"${disk}\",type=\"${type}\"}" "${active}"
>  # Skip further metrics to prevent the disk from spinning up
>  test ${active} -eq 0 && continue
>  # Get the SMART information and health
>  /usr/local/sbin/smartctl -i -H -d "${type}" "${disk}" | parse_smartctl_info "${disk}" "${type}"
>  # Get the SMART attributes
>  /usr/local/sbin/smartctl -A -d "${type}" "${disk}" | parse_smartctl_attributes "${disk}" "${type}"
>done | format_output >> /var/tmp/node_exporter/smartmon.tmp
>mv /var/tmp/node_exporter/smartmon.tmp /var/tmp/node_exporter/smartmon.prom

Actions: View | Diff

Attachments on bug 253696: 222642