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Add arcconf plugin #1352

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255 changes: 255 additions & 0 deletions plugins/disk/arcconf_
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#!/bin/sh

set -e

: << =cut
=head1 NAME
arcconf - Monitor RAID adapters, logical devices and physical disks with arcconf
=head1 APPLICABLE SYSTEMS
Raid adapters managed with arcconf
=head1 CONFIGURATION
With "arcconf list" you find available controllers. Link arcconf_ with
specified controller id.
ln -s /usr/share/munin/plugins/arcconf_ /etc/munin/plugins/arcconf_1
arcconf_bin - Path to arcconf binary
[arcconf_*]
user root
env.arcconf_bin /usr/local/sbin/arcconf
[arcconf_1]
env.min_online_disks 12 # Miniaml online disks
env.max_adapter_temp 50 # Adapter temperature threshold
=head1 AUTHOR
Copyright (C) 2020 Sebastian L. (https://momou.ch)
=head1 LICENSE
GPLv2
=head1 MAGIC MARKERS
#%# family=auto
#%# capabilities=autoconf
=cut

. "$MUNIN_LIBDIR/plugins/plugin.sh"

if [ "${MUNIN_DEBUG:-0}" = 1 ]; then
set -x
fi

arcconf_bin="${arcconf_bin:-/usr/local/sbin/arcconf}"
adapter_id="${0##*arcconf_}"

ARCCONF=$($arcconf_bin getconfig "$adapter_id")
ARCCONF_DISKS=$(echo "$ARCCONF" | grep -Pzo 'Device\ #(.|\n)*Service Hours.*[0-9]{1,6}' | tr '\0' '\n')
ARCCONF_LOGICALDISKS=$(echo "$ARCCONF" | grep -Pzo 'Logical Device number (.|\n)*Parity Initialization Status' | tr '\0' '\n')
ARCCONF_SMARTSTATS=$($arcconf_bin getsmartstats "$adapter_id")

logicaldisks=$(echo "$ARCCONF_LOGICALDISKS" | grep -oE 'Logical Device number [0-9]+' | sed 's/Logical Device number //g')
disks=$(echo "$ARCCONF_DISKS" | grep -oE 'Device #[0-9]+' | sed 's/Device #//g')

case $1 in

autoconf)
if [ -x "$arcconf_bin" ]; then
if [ -z "$(command -v arcconf)" ]; then
echo "no (arcconf not found)"
exit 0
else
echo "yes"
exit 0
fi
else
echo "no (/usr/local/sbin/arcconf not found)"
exit 0
fi
;;

config)
adaptername=$(echo "$ARCCONF" | grep "Controller Model" | cut -d ":" -f 2 | xargs)

echo "multigraph arcconf_${adapter_id}_logicaldisks"
echo "graph_title arcconf_${adapter_id} - Status of logical disks"
echo "graph_info arcconf_${adapter_id} - Status of logical disks on $adaptername adapter"
echo "graph_args -u 1 -l 0"
echo "graph_category disk"
echo "graph_vlabel Online status"
for logicaldisk in $logicaldisks; do
raid_level=$(echo "$ARCCONF_LOGICALDISKS" | grep 'RAID level' | cut -d ":" -f 2 | xargs)
echo "status_logicaldisk_$logicaldisk.label Logical disk $logicaldisk (raid $raid_level) status is optimal"
echo "status_logicaldisk_$logicaldisk.info Status of logical disk $logicaldisk (raid $raid_level) is optimal"
echo "status_logicaldisk_$logicaldisk.min 0"
echo "status_logicaldisk_$logicaldisk.warning 1:"
done

echo "multigraph arcconf_${adapter_id}_online_disks"
echo "graph_title arcconf_${adapter_id} - Online disks"
echo "graph_info arcconf_${adapter_id} - Online disks on $adaptername adapter"
echo "graph_args -A -l 0"
echo "graph_category disk"
echo "graph_vlabel Number of disks"
echo "online_disks.label Online disks"
echo "online_disks.info Current number of online disks on $adaptername adapter"
echo "online_disks.min 0"
if [ -n "${min_online_disks}" ]; then
echo "online_disks.warning $min_online_disks:"
fi

echo "multigraph arcconf_${adapter_id}_temp"
echo "graph_title arcconf_${adapter_id} - Temperature of adapter"
echo "graph_info arcconf_${adapter_id} - Temperature of $adaptername adapter"
echo "graph_args -Y -A -l 0"
echo "graph_category disk"
echo "graph_vlabel C"
echo "adapter_temp.label Adapter temperature"
echo "adapter_temp.info Current $adaptername adapter temperature"
echo "adapter_temp.min 0"
if [ -n "${max_adapter_temp}" ]; then
echo "adapter_temp.warning $max_adapter_temp"
fi

echo "multigraph arcconf_${adapter_id}_disks_temp"
echo "graph_title arcconf_${adapter_id} - Temperature of disks on adapter"
echo "graph_info arcconf_${adapter_id} - Temperature of disks on adapter $adaptername"
echo "graph_args -Y -A -l 0"
echo "graph_category disk"
echo "graph_vlabel C"
for disk in $disks; do
echo "temp_disk_$disk.label Temperature of disk $disk"
echo "temp_disk_$disk.info Temperature of disk $disk"
echo "temp_disk_$disk.min 0"
done

echo "multigraph arcconf_${adapter_id}_disks_usage"
echo "graph_title arcconf_${adapter_id} - Remaining usage of disks"
echo "graph_info arcconf_${adapter_id} - Remaining usage of disks in percent on adapter $adaptername"
echo "graph_args -u 100 -l 0"
echo "graph_category disk"
echo "graph_vlabel %"
for disk in $disks; do
echo "remaining_usage_disk_$disk.label Remaining usage on disk $disk"
echo "remaining_usage_disk_$disk.info Remaining usage on disk $disk"
echo "remaining_usage_disk_$disk.min 0"
echo "remaining_usage_disk_$disk.warning 80:"
done

for disk in $disks; do
echo "multigraph arcconf_${adapter_id}_disk_${disk}"
echo "graph_title arcconf_${adapter_id} - Disk $disk"
echo "graph_info arcconf_${adapter_id} - Error counters of disk $disk on adapter $adaptername"
echo "graph_args -Y -A -l 0"
echo "graph_category disk"
echo "graph_vlabel Errors"
error_counters=$(echo "$ARCCONF" | sed -n "/Device #$disk/,/Device #/ p" | grep -Pzo 'Aborted(.|\n)*Scsi Bus Faults.*[0-9]{1,6}' | tr '\0' '\n')
echo "$error_counters" | while read -r error_counter; do
name=$(echo "$error_counter" | sed -n 's/\([[:alpha:] ]*\).*/\1/p' | sed 's/ *$//g')
if [ -n "$name" ]; then
name=$(clean_fieldname "$name")
key="${name}_${disk}"
echo "$key.label $name" && echo "$key.info $name" && echo "$key.min 0"
# Sparse disks are "not ready", so don't warn
echo "$name" | grep -q "Not_Ready_Error" || echo "$key.critical 1"
fi
done
done

for disk in $disks; do
echo "multigraph arcconf_${adapter_id}_smartstats_${disk}"
echo "graph_title arcconf_${adapter_id} - S.M.A.R.T values disk $disk"
echo "graph_vlabel Attribute S.M.A.R.T value"
echo "graph_args -u 100 -l 0"
echo "graph_category disk"
echo "graph_info This graph shows the value of all S.M.A.R.T attributes of disk $disk."
smartstats=$(echo "$ARCCONF_SMARTSTATS" | sed -n "/\<PhysicalDriveSmartStats channel=\"[[:digit:]]\" id=\"$disk\"/,/\/PhysicalDriveSmartStats\>/ p")
echo "$smartstats" | while read -r attribute; do
name=$(echo "$attribute" | sed -n 's/.*name="\([[:alnum:] ()-/]*\)\".*/\1/p')
if [ -n "$name" ]; then
name=$(clean_fieldname "$name")
key="${name}_${disk}"
echo "$key.label $name" && echo "$key.info $name" && echo "$key.min 0"
threshold=$(echo "$attribute" | sed -n 's/.*thresholdValue="\([[:digit:]]*\).*/\1/p')
[ "$threshold" ] && echo "$key.critical $threshold:"
fi
done
done

exit 0

;;

esac

echo "multigraph arcconf_${adapter_id}_logicaldisks"
for logicaldisk in $logicaldisks; do
status=$(echo "$ARCCONF" | sed -n "/Logical Device number $logicaldisk/,/Parity Initialization Status/ p" | grep 'Status of Logical Device' | grep -c 'Optimal')
[ "$status" ] || status="U"
echo "status_logicaldisk_$logicaldisk.value $status"
done

echo "multigraph arcconf_${adapter_id}_online_disks"
online_disks=$(echo "$ARCCONF" | grep -cE 'State.*: Online')
[ "$online_disks" ] || online_disks="U"
echo "online_disks.value $online_disks"

echo "multigraph arcconf_${adapter_id}_temp"
adapter_temp=$(echo "$ARCCONF" | grep -oE "Temperature[\ ]+:\ [0-9]{1,3} C\/" | grep -oE '[0-9]+')
[ "$adapter_temp" ] || adapter_temp="U"
echo "adapter_temp.value $adapter_temp"

echo "multigraph arcconf_${adapter_id}_disks_temp"
for disk in $disks; do
disk_temp=$(echo "$ARCCONF" | sed -n "/Device #$disk/,/Device #/ p" | grep 'Current Temperature' | grep -oE '[0-9]+')
[ "$disk_temp" ] || disk_temp="U"
echo "temp_disk_$disk.value $disk_temp"
done

echo "multigraph arcconf_${adapter_id}_disks_usage"
for disk in $disks; do
usage=$(echo "$ARCCONF" | sed -n "/Device #$disk/,/Device #/ p" | grep 'Usage Remaining' | grep -oE '[0-9]+')
[ "$usage" ] || usage="U"
echo "remaining_usage_disk_$disk.value $usage"
done

for disk in $disks; do
echo "multigraph arcconf_${adapter_id}_disk_${disk}"
error_counters=$(echo "$ARCCONF" | sed -n "/Device #$disk/,/Device #/ p" | grep -Pzo 'Aborted(.|\n)*Scsi Bus Faults.*[0-9]{1,6}' | tr '\0' '\n')
echo "$error_counters" | while read -r error_counter; do
name=$(echo "$error_counter" | sed -n 's/\([[:alpha:] ]*\).*/\1/p' | sed 's/ *$//g')
if [ -n "$name" ]; then
name=$(clean_fieldname "$name")
key="${name}_${disk}"
value=$(echo "$error_counter" | grep -oE '[0-9]+')
[ "$value" ] || value="U"
echo "$key.value $value"
fi
done
done

for disk in $disks; do
echo "multigraph arcconf_${adapter_id}_smartstats_${disk}"
smartstats=$(echo "$ARCCONF_SMARTSTATS" | sed -n "/\<PhysicalDriveSmartStats channel=\"[[:digit:]]\" id=\"$disk\"/,/\/PhysicalDriveSmartStats\>/ p")
echo "$smartstats" | while read -r attribute; do
name=$(echo "$attribute" | sed -n 's/.*name="\([[:alnum:] ()-/]*\)\".*/\1/p')
if [ -n "$name" ]; then
name=$(clean_fieldname "$name")
key="${name}_${disk}"
value=$(echo "$attribute" | sed -n 's/.*normalizedCurrent="\([[:digit:]]*\).*/\1/p')
[ "$value" ] || value="U"
echo "$key.value $value"
fi
done
done