mirror of
https://github.com/prometheus/node_exporter.git
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textfile example script rework (#1074)
* textfile smartmon.sh Added functions to also parse megaraid disks. Added parsing to also detect the grown_defects counters. * textfile storcli.py Reworked the example file to export lots more information about megaraid attached controllers, VDs and PDs. Signed-off-by: Christopher Blum <christopher.blum@profitbricks.com>
This commit is contained in:
Christopher Blum
Ben Kochie
parent
1c9ea46cca
commit
6aa5cfba6c
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@ -7,7 +7,11 @@
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# data in them than you'd think.
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# data in them than you'd think.
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# http://arstechnica.com/civis/viewtopic.php?p=22062211
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# http://arstechnica.com/civis/viewtopic.php?p=22062211
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parse_smartctl_attributes_awk="$(cat << 'SMARTCTLAWK'
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# Formatting done via shfmt -i 2
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# https://github.com/mvdan/sh
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parse_smartctl_attributes_awk="$(
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cat <<'SMARTCTLAWK'
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$1 ~ /^ *[0-9]+$/ && $2 ~ /^[a-zA-Z0-9_-]+$/ {
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$1 ~ /^ *[0-9]+$/ && $2 ~ /^[a-zA-Z0-9_-]+$/ {
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gsub(/-/, "_");
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gsub(/-/, "_");
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printf "%s_value{%s,smart_id=\"%s\"} %d\n", $2, labels, $1, $4
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printf "%s_value{%s,smart_id=\"%s\"} %d\n", $2, labels, $1, $4
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@ -18,7 +22,8 @@ $1 ~ /^ *[0-9]+$/ && $2 ~ /^[a-zA-Z0-9_-]+$/ {
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SMARTCTLAWK
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SMARTCTLAWK
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)"
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)"
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smartmon_attrs="$(cat << 'SMARTMONATTRS'
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smartmon_attrs="$(
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cat <<'SMARTMONATTRS'
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airflow_temperature_cel
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airflow_temperature_cel
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command_timeout
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command_timeout
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current_pending_sector
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current_pending_sector
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@ -64,10 +69,10 @@ parse_smartctl_attributes() {
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local disk_type="$2"
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local disk_type="$2"
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local labels="disk=\"${disk}\",type=\"${disk_type}\""
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local labels="disk=\"${disk}\",type=\"${disk_type}\""
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local vars="$(echo "${smartmon_attrs}" | xargs | tr ' ' '|')"
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local vars="$(echo "${smartmon_attrs}" | xargs | tr ' ' '|')"
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sed 's/^ \+//g' \
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sed 's/^ \+//g' |
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| awk -v labels="${labels}" "${parse_smartctl_attributes_awk}" 2>/dev/null \
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awk -v labels="${labels}" "${parse_smartctl_attributes_awk}" 2>/dev/null |
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| tr A-Z a-z \
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tr A-Z a-z |
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| grep -E "(${smartmon_attrs})"
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grep -E "(${smartmon_attrs})"
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}
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}
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parse_smartctl_scsi_attributes() {
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parse_smartctl_scsi_attributes() {
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@ -82,12 +87,14 @@ parse_smartctl_scsi_attributes() {
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Current_Drive_Temperature) temp_cel="$(echo ${attr_value} | cut -f1 -d' ' | awk '{ printf "%e\n", $1 }')" ;;
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Current_Drive_Temperature) temp_cel="$(echo ${attr_value} | cut -f1 -d' ' | awk '{ printf "%e\n", $1 }')" ;;
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Blocks_read_from_cache_and_sent_to_initiator_) lbas_read="$(echo ${attr_value} | awk '{ printf "%e\n", $1 }')" ;;
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Blocks_read_from_cache_and_sent_to_initiator_) lbas_read="$(echo ${attr_value} | awk '{ printf "%e\n", $1 }')" ;;
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Accumulated_start-stop_cycles) power_cycle="$(echo ${attr_value} | awk '{ printf "%e\n", $1 }')" ;;
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Accumulated_start-stop_cycles) power_cycle="$(echo ${attr_value} | awk '{ printf "%e\n", $1 }')" ;;
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Elements_in_grown_defect_list) grown_defects="$(echo ${attr_value} | awk '{ printf "%e\n", $1 }')" ;;
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esac
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esac
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done
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done
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echo "power_on_hours_raw_value{"${labels}",smart_id=\"9\"} ${power_on}"
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[ ! -z "$power_on" ] && echo "power_on_hours_raw_value{${labels},smart_id=\"9\"} ${power_on}"
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echo "temperature_celsius_raw_value{"${labels}",smart_id=\"194\"} ${temp_cel}"
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[ ! -z "$temp_cel" ] && echo "temperature_celsius_raw_value{${labels},smart_id=\"194\"} ${temp_cel}"
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echo "total_lbas_read_raw_value{"${labels}",smart_id=\"242\"} ${lbas_read}"
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[ ! -z "$lbas_read" ] && echo "total_lbas_read_raw_value{${labels},smart_id=\"242\"} ${lbas_read}"
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echo "power_cycle_count_raw_value{"${labels}",smart_id=\"12\"} ${power_cycle}"
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[ ! -z "$power_cycle" ] && echo "power_cycle_count_raw_value{${labels},smart_id=\"12\"} ${power_cycle}"
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[ ! -z "$grown_defects" ] && echo "grown_defects_count_raw_value{${labels},smart_id=\"12\"} ${grown_defects}"
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}
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}
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parse_smartctl_info() {
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parse_smartctl_info() {
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@ -130,7 +137,8 @@ parse_smartctl_info() {
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echo "device_smart_healthy{disk=\"${disk}\",type=\"${disk_type}\"} ${smart_healthy}"
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echo "device_smart_healthy{disk=\"${disk}\",type=\"${disk_type}\"} ${smart_healthy}"
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}
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}
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output_format_awk="$(cat << 'OUTPUTAWK'
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output_format_awk="$(
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cat <<'OUTPUTAWK'
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BEGIN { v = "" }
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BEGIN { v = "" }
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v != $1 {
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v != $1 {
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print "# HELP smartmon_" $1 " SMART metric " $1;
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print "# HELP smartmon_" $1 " SMART metric " $1;
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@ -142,8 +150,8 @@ OUTPUTAWK
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)"
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)"
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format_output() {
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format_output() {
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sort \
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sort |
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| awk -F'{' "${output_format_awk}"
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awk -F'{' "${output_format_awk}"
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}
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}
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smartctl_version="$(/usr/sbin/smartctl -V | head -n1 | awk '$1 == "smartctl" {print $2}')"
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smartctl_version="$(/usr/sbin/smartctl -V | head -n1 | awk '$1 == "smartctl" {print $2}')"
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@ -159,13 +167,18 @@ device_list="$(/usr/sbin/smartctl --scan-open | awk '/^\/dev/{print $1 "|" $3}')
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for device in ${device_list}; do
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for device in ${device_list}; do
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disk="$(echo ${device} | cut -f1 -d'|')"
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disk="$(echo ${device} | cut -f1 -d'|')"
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type="$(echo ${device} | cut -f2 -d'|')"
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type="$(echo ${device} | cut -f2 -d'|')"
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echo "smartctl_run{disk=\"${disk}\",type=\"${type}\"}" $(TZ=UTC date '+%s')
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echo "smartctl_run{disk=\"${disk}\",type=\"${type}\"}" "$(TZ=UTC date '+%s')"
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# Get the SMART information and health
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# Get the SMART information and health
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/usr/sbin/smartctl -i -H -d "${type}" "${disk}" | parse_smartctl_info "${disk}" "${type}"
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/usr/sbin/smartctl -i -H -d "${type}" "${disk}" | parse_smartctl_info "${disk}" "${type}"
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# Get the SMART attributes
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# Get the SMART attributes
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case ${type} in
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case ${type} in
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sat) /usr/sbin/smartctl -A -d "${type}" "${disk}" | parse_smartctl_attributes "${disk}" "${type}" ;;
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sat) /usr/sbin/smartctl -A -d "${type}" "${disk}" | parse_smartctl_attributes "${disk}" "${type}" ;;
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sat+megaraid*) /usr/sbin/smartctl -A -d "${type}" "${disk}" | parse_smartctl_attributes "${disk}" "${type}" ;;
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scsi) /usr/sbin/smartctl -A -d "${type}" "${disk}" | parse_smartctl_scsi_attributes "${disk}" "${type}" ;;
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scsi) /usr/sbin/smartctl -A -d "${type}" "${disk}" | parse_smartctl_scsi_attributes "${disk}" "${type}" ;;
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*) echo "disk type is not sat or scsi, ${type}"; exit ;;
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megaraid*) /usr/sbin/smartctl -A -d "${type}" "${disk}" | parse_smartctl_scsi_attributes "${disk}" "${type}" ;;
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*)
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echo "disk type is not sat, scsi or megaraid but ${type}"
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exit
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;;
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esac
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esac
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done | format_output
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done | format_output
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@ -1,4 +1,4 @@
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#!/usr/bin/env python
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#!/usr/bin/env python3
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"""
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"""
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Script to parse StorCLI's JSON output and expose
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Script to parse StorCLI's JSON output and expose
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MegaRAID health as Prometheus metrics.
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MegaRAID health as Prometheus metrics.
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@ -19,110 +19,181 @@ import argparse
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import json
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import json
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import os
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import os
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import subprocess
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import subprocess
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import shlex
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from dateutil.parser import parse
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import collections
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from enum import IntEnum
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DESCRIPTION = """Parses StorCLI's JSON output and exposes MegaRAID health as
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DESCRIPTION = """Parses StorCLI's JSON output and exposes MegaRAID health as
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Prometheus metrics."""
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Prometheus metrics."""
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VERSION = '0.0.1'
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VERSION = '0.0.2'
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storcli_path = ''
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metric_prefix = 'megaraid_'
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metric_list = {}
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metric_list = collections.defaultdict(list)
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class VD_State(IntEnum):
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Optl = 0 # Optimal
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Dgrd = 1 # Degraded
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Pdgd = 2 # Partially Degraded
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OfLn = 3 # Offline
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Rec = 4 # Recovery
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Cac = 5 # CacheCade
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def main(args):
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def main(args):
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""" main """
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""" main """
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global storcli_path
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storcli_path = args.storcli_path
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data = json.loads(get_storcli_json('/cALL show all J'))
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# exporter variables
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# All the information is collected underneath the Controllers key
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metric_prefix = 'megaraid_'
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data = data['Controllers']
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metric_controller_labels = '{{controller="{}", model="{}"}}'
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data = json.loads(get_storcli_json(args.storcli_path))
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# try:
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# overview = status['Response Data']['System Overview']
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# except KeyError:
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# pass
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# It appears that the data we need will always be present in the first
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for controller in data:
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# item in the Controllers array
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response = controller['Response Data']
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status = data['Controllers'][0]
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if response['Version']['Driver Name'] == 'megaraid_sas':
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handle_megaraid_controller(response)
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elif response['Version']['Driver Name'] == 'mpt3sas':
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handle_sas_controller(response)
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metrics = {
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# print_dict_to_exporter({'controller_info': [1]}, controller_info_list)
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'status_code': status['Command Status']['Status Code'],
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# print_dict_to_exporter({'virtual_disk_info': [1]}, vd_info_list)
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'controllers': status['Response Data']['Number of Controllers'],
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# print_dict_to_exporter({'physical_disk_info': [1]}, pd_info_list)
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}
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# print_all_metrics(vd_metric_list)
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print_all_metrics(metric_list)
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for name, value in metrics.iteritems():
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print('# HELP {}{} MegaRAID {}'.format(metric_prefix, name, name.replace('_', ' ')))
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print('# TYPE {}{} gauge'.format(metric_prefix, name))
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print("{}{} {}".format(metric_prefix, name, value))
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controller_info = []
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def handle_sas_controller(response):
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controller_metrics = {}
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overview = []
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try:
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overview = status['Response Data']['System Overview']
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except KeyError:
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pass
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pass
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for controller in overview:
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controller_index = controller['Ctl']
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model = controller['Model']
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controller_info.append(metric_controller_labels.format(controller_index, model))
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controller_metrics = {
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def handle_megaraid_controller(response):
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# FIXME: Parse dimmer switch options
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controller_index = response['Basics']['Controller']
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# 'dimmer_switch': controller['DS'],
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baselabel = 'controller="{}"'.format(controller_index)
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'battery_backup_healthy': int(controller['BBU'] == 'Opt'),
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controller_info_label = baselabel + ',model="{}",serial="{}",fwversion="{}"'.format(
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'degraded': int(controller['Hlth'] == 'Dgd'),
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response['Basics']['Model'],
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'drive_groups': controller['DGs'],
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response['Basics']['Serial Number'],
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'emergency_hot_spare': int(controller['EHS'] == 'Y'),
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response['Version']['Firmware Version'],
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'failed': int(controller['Hlth'] == 'Fld'),
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)
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'healthy': int(controller['Hlth'] == 'Opt'),
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add_metric('controller_info', controller_info_label, 1)
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'physical_drives': controller['PDs'],
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'ports': controller['Ports'],
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'scheduled_patrol_read': int(controller['sPR'] == 'On'),
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'virtual_drives': controller['VDs'],
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# Reverse StorCLI's logic to make metrics consistent
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add_metric('battery_backup_healthy', baselabel, int(response['Status']['BBU Status'] == 0))
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'drive_groups_optimal': int(controller['DNOpt'] == 0),
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add_metric('degraded', baselabel, int(response['Status']['Controller Status'] == 'Degraded'))
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'virtual_drives_optimal': int(controller['VNOpt'] == 0),
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add_metric('failed', baselabel, int(response['Status']['Controller Status'] == 'Failed'))
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}
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add_metric('healthy', baselabel, int(response['Status']['Controller Status'] == 'Optimal'))
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add_metric('drive_groups', baselabel, response['Drive Groups'])
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add_metric('virtual_drives', baselabel, response['Virtual Drives'])
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add_metric('physical_drives', baselabel, response['Physical Drives'])
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add_metric('ports', baselabel, response['HwCfg']['Backend Port Count'])
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add_metric('scheduled_patrol_read', baselabel,
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int('hrs' in response['Scheduled Tasks']['Patrol Read Reoccurrence']))
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for name, value in controller_metrics.iteritems():
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time_difference_seconds = -1
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print('# HELP {}{} MegaRAID {}'.format(metric_prefix, name, name.replace('_', ' ')))
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system_time = parse(response['Basics'].get('Current System Date/time'))
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print('# TYPE {}{} gauge'.format(metric_prefix, name))
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controller_time = parse(response['Basics'].get('Current Controller Date/Time'))
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print('{}{}{{controller="{}"}} {}'.format(metric_prefix, name,
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if system_time and controller_time:
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controller_index, value))
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time_difference_seconds = abs(system_time - controller_time).seconds
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add_metric('time_difference', baselabel, time_difference_seconds)
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if controller_info:
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for virtual_drive in response['VD LIST']:
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print('# HELP {}{} MegaRAID controller info'.format(metric_prefix, 'controller_info'))
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vd_position = virtual_drive.get('DG/VD')
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print('# TYPE {}{} gauge'.format(metric_prefix, 'controller_info'))
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drive_group, volume_group = -1, -1
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for labels in controller_info:
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if vd_position:
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print('{}{}{} {}'.format(metric_prefix, 'controller_info', labels, 1))
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drive_group = vd_position.split('/')[0]
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volume_group = vd_position.split('/')[1]
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vd_baselabel = 'controller="{}",DG="{}",VG="{}"'.format(controller_index, drive_group,
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volume_group)
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vd_info_label = vd_baselabel + ',name="{}",cache="{}",type="{}"'.format(
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virtual_drive.get('Name'), virtual_drive.get('Cache'), virtual_drive.get('TYPE'))
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add_metric('vd_info', vd_info_label, 1)
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add_metric('vd_status', vd_baselabel, int(VD_State[virtual_drive.get('State')]))
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if response['Physical Drives'] > 0:
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data = json.loads(get_storcli_json('/cALL/eALL/sALL show all J'))
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drive_info = data['Controllers'][controller_index]['Response Data']
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for physical_drive in response['PD LIST']:
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enclosure = physical_drive.get('EID:Slt').split(':')[0]
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slot = physical_drive.get('EID:Slt').split(':')[1]
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pd_baselabel = 'controller="{}",enclosure="{}",slot="{}"'.format(
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controller_index, enclosure, slot)
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pd_info_label = pd_baselabel + ',disk_id="{}",interface="{}",media="{}",model="{}"'.format(
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physical_drive.get('DID'), physical_drive.get('Intf'), physical_drive.get('Med'),
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physical_drive.get('Model').strip())
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drive_identifier = 'Drive /c' + str(controller_index) + '/e' + str(enclosure) + '/s' + str(
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slot)
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try:
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info = drive_info[drive_identifier + ' - Detailed Information']
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state = info[drive_identifier + ' State']
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attributes = info[drive_identifier + ' Device attributes']
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settings = info[drive_identifier + ' Policies/Settings']
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add_metric('pd_shield_counter', pd_baselabel, state['Shield Counter'])
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add_metric('pd_media_errors_total', pd_baselabel, state['Media Error Count'])
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add_metric('pd_other_errors_total', pd_baselabel, state['Other Error Count'])
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add_metric('pd_predictive_errors_total', pd_baselabel,
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state['Predictive Failure Count'])
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add_metric('pd_smart_alerted', pd_baselabel,
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int(state['S.M.A.R.T alert flagged by drive'] == 'Yes'))
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add_metric('pd_link_speed_gbps', pd_baselabel, attributes['Link Speed'].split('.')[0])
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add_metric('pd_device_speed_gbps', pd_baselabel,
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attributes['Device Speed'].split('.')[0])
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add_metric('pd_commissioned_spare', pd_baselabel,
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int(settings['Commissioned Spare'] == 'Yes'))
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add_metric('pd_emergency_spare', pd_baselabel,
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int(settings['Emergency Spare'] == 'Yes'))
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pd_info_label += ',firmware="{}"'.format(attributes['Firmware Revision'])
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except KeyError:
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pass
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add_metric('pd_info', pd_info_label, 1)
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def get_storcli_json(storcli_path):
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def add_metric(name, labels, value):
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global metric_list
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||||||
|
metric_list[name].append({
|
||||||
|
'labels': labels,
|
||||||
|
'value': value,
|
||||||
|
})
|
||||||
|
|
||||||
|
|
||||||
|
def print_all_metrics(metrics):
|
||||||
|
for metric, measurements in metrics.items():
|
||||||
|
print('# HELP {}{} MegaRAID {}'.format(metric_prefix, metric, metric.replace('_', ' ')))
|
||||||
|
print('# TYPE {}{} gauge'.format(metric_prefix, metric))
|
||||||
|
for measurement in measurements:
|
||||||
|
print('{}{}{} {}'.format(metric_prefix, metric, '{' + measurement['labels'] + '}',
|
||||||
|
measurement['value']))
|
||||||
|
|
||||||
|
|
||||||
|
def get_storcli_json(storcli_args):
|
||||||
"""Get storcli output in JSON format."""
|
"""Get storcli output in JSON format."""
|
||||||
|
# Check if storcli is installed and executable
|
||||||
# Check if storcli is installed
|
if not (os.path.isfile(storcli_path) and os.access(storcli_path, os.X_OK)):
|
||||||
if os.path.isfile(storcli_path) and os.access(storcli_path, os.X_OK):
|
SystemExit(1)
|
||||||
storcli_cmd = [storcli_path, 'show', 'all', 'J']
|
storcli_cmd = shlex.split(storcli_path + ' ' + storcli_args)
|
||||||
proc = subprocess.Popen(storcli_cmd, shell=False,
|
proc = subprocess.Popen(
|
||||||
stdout=subprocess.PIPE, stderr=subprocess.PIPE)
|
storcli_cmd, shell=False, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
|
||||||
output_json = proc.communicate()[0]
|
output_json = proc.communicate()[0]
|
||||||
else:
|
|
||||||
# Create an empty dummy-JSON where storcli not installed.
|
|
||||||
dummy_json = {"Controllers":[{
|
|
||||||
"Command Status": {"Status Code": 0, "Status": "Success",
|
|
||||||
"Description": "None"},
|
|
||||||
"Response Data": {"Number of Controllers": 0}}]}
|
|
||||||
output_json = json.dumps(dummy_json)
|
|
||||||
|
|
||||||
return output_json
|
return output_json.decode("utf-8")
|
||||||
|
|
||||||
|
|
||||||
if __name__ == "__main__":
|
if __name__ == "__main__":
|
||||||
PARSER = argparse.ArgumentParser(description=DESCRIPTION,
|
PARSER = argparse.ArgumentParser(
|
||||||
formatter_class=argparse.ArgumentDefaultsHelpFormatter)
|
description=DESCRIPTION, formatter_class=argparse.ArgumentDefaultsHelpFormatter)
|
||||||
PARSER.add_argument('--storcli_path',
|
PARSER.add_argument(
|
||||||
default='/opt/MegaRAID/storcli/storcli64',
|
'--storcli_path', default='/opt/MegaRAID/storcli/storcli64', help='path to StorCLi binary')
|
||||||
help='path to StorCLi binary')
|
PARSER.add_argument('--version', action='version', version='%(prog)s {}'.format(VERSION))
|
||||||
PARSER.add_argument('--version',
|
|
||||||
action='version',
|
|
||||||
version='%(prog)s {}'.format(VERSION))
|
|
||||||
ARGS = PARSER.parse_args()
|
ARGS = PARSER.parse_args()
|
||||||
|
|
||||||
main(ARGS)
|
main(ARGS)
|
||||||
|
|
|
||||||
Loading…
Reference in a new issue