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Sebastian L
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Add arcconf plugin
Plugin monitors raid adapters, logical devices and physical devices managed by arcconf
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‎plugins/disk/arcconf_‎

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#!/bin/sh
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set -e
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: << =cut
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=head1 NAME
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arcconf - Monitor RAID adapters, logical devices and physical disks with arcconf
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=head1 APPLICABLE SYSTEMS
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Raid adapters managed with arcconf
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=head1 CONFIGURATION
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With "arcconf list" you find available controllers. Link arcconf_ with
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specified controller id.
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ln -s /usr/share/munin/plugins/arcconf_ /etc/munin/plugins/arcconf_1
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arcconf_bin - Path to arcconf binary
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[arcconf_*]
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user root
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env.arcconf_bin /usr/local/sbin/arcconf
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[arcconf_1]
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env.min_online_disks 12 # Miniaml online disks
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env.max_adapter_temp 50 # Adapter temperature threshold
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=head1 AUTHOR
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Copyright (C) 2020 Sebastian L. (https://momou.ch)
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=head1 LICENSE
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GPLv2
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=head1 MAGIC MARKERS
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#%# family=auto
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#%# capabilities=autoconf
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=cut
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. "$MUNIN_LIBDIR/plugins/plugin.sh"
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if [ "${MUNIN_DEBUG:-0}" = 1 ]; then
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set -x
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fi
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arcconf_bin="${arcconf_bin:-/usr/local/sbin/arcconf}"
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adapter_id="${0##*arcconf_}"
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ARCCONF=$($arcconf_bin getconfig "$adapter_id")
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ARCCONF_DISKS=$(echo "$ARCCONF" | grep -Pzo 'Device\ #(.|\n)*Service Hours.*[0-9]{1,6}' | tr '\0' '\n')
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ARCCONF_LOGICALDISKS=$(echo "$ARCCONF" | grep -Pzo 'Logical Device number (.|\n)*Parity Initialization Status' | tr '\0' '\n')
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ARCCONF_SMARTSTATS=$($arcconf_bin getsmartstats "$adapter_id")
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logicaldisks=$(echo "$ARCCONF_LOGICALDISKS" | grep -oE 'Logical Device number [0-9]+' | sed 's/Logical Device number //g')
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disks=$(echo "$ARCCONF_DISKS" | grep -oE 'Device #[0-9]+' | sed 's/Device #//g')
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case $1 in
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autoconf)
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if [ -x "$arcconf_bin" ]; then
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if [ -z "$(command -v arcconf)" ]; then
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echo "no (arcconf not found)"
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exit 0
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else
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echo "yes"
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exit 0
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fi
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else
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echo "no (/usr/local/sbin/arcconf not found)"
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exit 0
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fi
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;;
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config)
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adaptername=$(echo "$ARCCONF" | grep "Controller Model" | cut -d ":" -f 2 | xargs)
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echo "multigraph arcconf_${adapter_id}_logicaldisks"
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echo "graph_title arcconf_${adapter_id} - Status of logical disks"
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echo "graph_info arcconf_${adapter_id} - Status of logical disks on $adaptername adapter"
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echo "graph_args -u 1 -l 0"
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echo "graph_category disk"
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echo "graph_vlabel Online status"
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for logicaldisk in $logicaldisks; do
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raid_level=$(echo "$ARCCONF_LOGICALDISKS" | grep 'RAID level' | cut -d ":" -f 2 | xargs)
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echo "status_logicaldisk_$logicaldisk.label Logical disk $logicaldisk (raid $raid_level) status is optimal"
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echo "status_logicaldisk_$logicaldisk.info Status of logical disk $logicaldisk (raid $raid_level) is optimal"
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echo "status_logicaldisk_$logicaldisk.min 0"
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echo "status_logicaldisk_$logicaldisk.warning 1:"
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done
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echo "multigraph arcconf_${adapter_id}_online_disks"
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echo "graph_title arcconf_${adapter_id} - Online disks"
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echo "graph_info arcconf_${adapter_id} - Online disks on $adaptername adapter"
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echo "graph_args -A -l 0"
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echo "graph_category disk"
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echo "graph_vlabel Number of disks"
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echo "online_disks.label Online disks"
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echo "online_disks.info Current number of online disks on $adaptername adapter"
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echo "online_disks.min 0"
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if [ -n "${min_online_disks}" ]; then
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echo "online_disks.warning $min_online_disks:"
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fi
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echo "multigraph arcconf_${adapter_id}_temp"
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echo "graph_title arcconf_${adapter_id} - Temperature of adapter"
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echo "graph_info arcconf_${adapter_id} - Temperature of $adaptername adapter"
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echo "graph_args -Y -A -l 0"
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echo "graph_category disk"
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echo "graph_vlabel C"
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echo "adapter_temp.label Adapter temperature"
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echo "adapter_temp.info Current $adaptername adapter temperature"
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echo "adapter_temp.min 0"
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if [ -n "${max_adapter_temp}" ]; then
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echo "adapter_temp.warning $max_adapter_temp"
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fi
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echo "multigraph arcconf_${adapter_id}_disks_temp"
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echo "graph_title arcconf_${adapter_id} - Temperature of disks on adapter"
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echo "graph_info arcconf_${adapter_id} - Temperature of disks on adapter $adaptername"
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echo "graph_args -Y -A -l 0"
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echo "graph_category disk"
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echo "graph_vlabel C"
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for disk in $disks; do
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echo "temp_disk_$disk.label Temperature of disk $disk"
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echo "temp_disk_$disk.info Temperature of disk $disk"
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echo "temp_disk_$disk.min 0"
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done
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echo "multigraph arcconf_${adapter_id}_disks_usage"
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echo "graph_title arcconf_${adapter_id} - Remaining usage of disks"
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echo "graph_info arcconf_${adapter_id} - Remaining usage of disks in percent on adapter $adaptername"
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echo "graph_args -u 100 -l 0"
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echo "graph_category disk"
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echo "graph_vlabel %"
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for disk in $disks; do
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echo "remaining_usage_disk_$disk.label Remaining usage on disk $disk"
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echo "remaining_usage_disk_$disk.info Remaining usage on disk $disk"
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echo "remaining_usage_disk_$disk.min 0"
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echo "remaining_usage_disk_$disk.warning 80:"
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done
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for disk in $disks; do
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echo "multigraph arcconf_${adapter_id}_disk_${disk}"
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echo "graph_title arcconf_${adapter_id} - Disk $disk"
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echo "graph_info arcconf_${adapter_id} - Error counters of disk $disk on adapter $adaptername"
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echo "graph_args -Y -A -l 0"
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echo "graph_category disk"
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echo "graph_vlabel Errors"
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error_counters=$(echo "$ARCCONF" | sed -n "/Device #$disk/,/Device #/ p" | grep -Pzo 'Aborted(.|\n)*Scsi Bus Faults.*[0-9]{1,6}' | tr '\0' '\n')
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echo "$error_counters" | while read -r error_counter; do
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name=$(echo "$error_counter" | sed -n 's/\([[:alpha:] ]*\).*/\1/p' | sed 's/ *$//g')
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if [ -n "$name" ]; then
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name=$(clean_fieldname "$name")
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key="${name}_${disk}"
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echo "$key.label $name" && echo "$key.info $name" && echo "$key.min 0"
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# Sparse disks are "not ready", so don't warn
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echo "$name" | grep -q "Not_Ready_Error" || echo "$key.critical 1"
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fi
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done
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done
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for disk in $disks; do
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echo "multigraph arcconf_${adapter_id}_smartstats_${disk}"
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echo "graph_title arcconf_${adapter_id} - S.M.A.R.T values disk $disk"
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echo "graph_vlabel Attribute S.M.A.R.T value"
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echo "graph_args -u 100 -l 0"
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echo "graph_category disk"
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echo "graph_info This graph shows the value of all S.M.A.R.T attributes of disk $disk."
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smartstats=$(echo "$ARCCONF_SMARTSTATS" | sed -n "/\<PhysicalDriveSmartStats channel=\"[[:digit:]]\" id=\"$disk\"/,/\/PhysicalDriveSmartStats\>/ p")
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echo "$smartstats" | while read -r attribute; do
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name=$(echo "$attribute" | sed -n 's/.*name="\([[:alnum:] ()-/]*\)\".*/\1/p')
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if [ -n "$name" ]; then
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name=$(clean_fieldname "$name")
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key="${name}_${disk}"
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echo "$key.label $name" && echo "$key.info $name" && echo "$key.min 0"
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threshold=$(echo "$attribute" | sed -n 's/.*thresholdValue="\([[:digit:]]*\).*/\1/p')
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[ "$threshold" ] && echo "$key.critical $threshold:"
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fi
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done
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done
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exit 0
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;;
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esac
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echo "multigraph arcconf_${adapter_id}_logicaldisks"
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for logicaldisk in $logicaldisks; do
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status=$(echo "$ARCCONF" | sed -n "/Logical Device number $logicaldisk/,/Parity Initialization Status/ p" | grep 'Status of Logical Device' | grep -c 'Optimal')
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[ "$status" ] || status="U"
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echo "status_logicaldisk_$logicaldisk.value $status"
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done
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echo "multigraph arcconf_${adapter_id}_online_disks"
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online_disks=$(echo "$ARCCONF" | grep -cE 'State.*: Online')
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[ "$online_disks" ] || online_disks="U"
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echo "online_disks.value $online_disks"
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echo "multigraph arcconf_${adapter_id}_temp"
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adapter_temp=$(echo "$ARCCONF" | grep -oE "Temperature[\ ]+:\ [0-9]{1,3} C\/" | grep -oE '[0-9]+')
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[ "$adapter_temp" ] || adapter_temp="U"
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echo "adapter_temp.value $adapter_temp"
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echo "multigraph arcconf_${adapter_id}_disks_temp"
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for disk in $disks; do
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disk_temp=$(echo "$ARCCONF" | sed -n "/Device #$disk/,/Device #/ p" | grep 'Current Temperature' | grep -oE '[0-9]+')
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[ "$disk_temp" ] || disk_temp="U"
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echo "temp_disk_$disk.value $disk_temp"
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done
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echo "multigraph arcconf_${adapter_id}_disks_usage"
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for disk in $disks; do
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usage=$(echo "$ARCCONF" | sed -n "/Device #$disk/,/Device #/ p" | grep 'Usage Remaining' | grep -oE '[0-9]+')
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[ "$usage" ] || usage="U"
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echo "remaining_usage_disk_$disk.value $usage"
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done
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for disk in $disks; do
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echo "multigraph arcconf_${adapter_id}_disk_${disk}"
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error_counters=$(echo "$ARCCONF" | sed -n "/Device #$disk/,/Device #/ p" | grep -Pzo 'Aborted(.|\n)*Scsi Bus Faults.*[0-9]{1,6}' | tr '\0' '\n')
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echo "$error_counters" | while read -r error_counter; do
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name=$(echo "$error_counter" | sed -n 's/\([[:alpha:] ]*\).*/\1/p' | sed 's/ *$//g')
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if [ -n "$name" ]; then
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name=$(clean_fieldname "$name")
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key="${name}_${disk}"
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value=$(echo "$error_counter" | grep -oE '[0-9]+')
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[ "$value" ] || value="U"
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echo "$key.value $value"
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fi
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done
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done
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for disk in $disks; do
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echo "multigraph arcconf_${adapter_id}_smartstats_${disk}"
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smartstats=$(echo "$ARCCONF_SMARTSTATS" | sed -n "/\<PhysicalDriveSmartStats channel=\"[[:digit:]]\" id=\"$disk\"/,/\/PhysicalDriveSmartStats\>/ p")
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echo "$smartstats" | while read -r attribute; do
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name=$(echo "$attribute" | sed -n 's/.*name="\([[:alnum:] ()-/]*\)\".*/\1/p')
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if [ -n "$name" ]; then
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name=$(clean_fieldname "$name")
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key="${name}_${disk}"
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value=$(echo "$attribute" | sed -n 's/.*normalizedCurrent="\([[:digit:]]*\).*/\1/p')
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[ "$value" ] || value="U"
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echo "$key.value $value"
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fi
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done
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done
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