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Pull snmp stats from edgemax, submit to graphite/carbon
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#!/bin/sh | |
# expects the following env vars | |
# METRIC_PREFIX - At least the hostname to record these stats under in graphite - collectd.someserver | |
# SNMP_HOST - the host to pull snmp stats from | |
# CARBON_HOST - The carbon host to send the stats | |
# CARBON_PORT - The carbon port to send the stats | |
NOW="$(date +%s)" | |
snmpId() { | |
echo "$1" | awk '{print $1}' | |
} | |
snmpVal() { | |
echo "$1" | awk '{print $3}' | tr -d '"' | |
} | |
sendCollectdStat() { | |
echo "$METRIC_PREFIX.$1 $2 $NOW" | nc "$CARBON_HOST" "$CARBON_PORT" | |
} | |
sendStatsdStat() { | |
echo "$METRIC_PREFIX.$1:$2|$NOW" | nc -w 1 -u "$CARBON_HOST" "$CARBON_PORT" | |
} | |
sendPrometheusStat() { | |
printf "%s{metric=\"%s\"} %s %s\n" "$METRIC_PREFIX.$1" "$metric" \ | |
"$2" $NOW >> $prometheus_stats_file | |
} | |
sendStat() { | |
sendStatsdStat "$1" "$2" | |
} | |
IFACE_NAMES="$(snmpwalk -OQtn -v 2c -c "public" "$SNMP_HOST" "1.3.6.1.2.1.2.2.1.2")" | |
findName() { | |
id="$(snmpId "$1" | rev | cut -d'.' -f1 | rev)" | |
echo "$IFACE_NAMES" | grep "$id =" |head -1| awk '{print $3}' | tr -d '"' | |
} | |
# Memory info | |
snmpwalk -OQtn -v 2c -c "public" "$SNMP_HOST" "1.3.6.1.4.1.2021.4" | while read line; do | |
field="" | |
id="$(snmpId "$line")" | |
val="$(snmpVal "$line")" | |
case "$id" in | |
".1.3.6.1.4.1.2021.4.5.0") field="memory.memory.total";; | |
".1.3.6.1.4.1.2021.4.6.0") field="memory.memory.free";; | |
".1.3.6.1.4.1.2021.4.13.0") field="memory.memory.shared";; | |
".1.3.6.1.4.1.2021.4.14.0") field="memory.memory.buffered";; | |
".1.3.6.1.4.1.2021.4.15.0") field="memory.memory.cached";; | |
esac | |
if [ "$field" != "" ]; then | |
sendStat "$field" "$val" | |
fi | |
done | |
# System info | |
snmpwalk -OQtn -v 2c -c "public" "$SNMP_HOST" "1.3.6.1.2.1.25.1" | while read line; do | |
field="" | |
id="$(snmpId "$line")" | |
val="$(snmpVal "$line")" | |
case "$id" in | |
".1.3.6.1.2.1.25.1.1.0") field="uptime.uptime"; val="$(expr "$val" / 100)";; | |
".1.3.6.1.2.1.25.1.5.0") field="users.users";; | |
".1.3.6.1.2.1.25.1.6.0") field="processes.processes";; | |
esac | |
if [ "$field" != "" ]; then | |
sendStat "$field" "$val" | |
fi | |
done | |
# load | |
snmpwalk -OQtn -v 2c -c "public" "$SNMP_HOST" "1.3.6.1.4.1.2021.10.1.3" | while read line; do | |
field="" | |
id="$(snmpId "$line")" | |
val="$(snmpVal "$line")" | |
case "$id" in | |
".1.3.6.1.4.1.2021.10.1.3.1") field="load.load.shortterm";; | |
".1.3.6.1.4.1.2021.10.1.3.2") field="load.load.midterm";; | |
".1.3.6.1.4.1.2021.10.1.3.3") field="load.load.longterm";; | |
esac | |
if [ "$field" != "" ]; then | |
sendStat "$field" "$val" | |
fi | |
done | |
# cpu info | |
snmpwalk -OQtn -v 2c -c "public" "$SNMP_HOST" "1.3.6.1.4.1.2021.11" | while read line; do | |
field="" | |
id="$(snmpId "$line")" | |
val="$(snmpVal "$line")" | |
case "$id" in | |
".1.3.6.1.4.1.2021.11.9.0") field="cpu.0.percent.user";; | |
".1.3.6.1.4.1.2021.11.10.0") field="cpu.0.percent.system";; | |
".1.3.6.1.4.1.2021.11.11.0") field="cpu.0.percent.idle";; | |
esac | |
if [ "$field" != "" ]; then | |
sendStat "$field" "$val" | |
fi | |
done | |
# 32 bit interface stats | |
snmpwalk -OQtn -v 2c -c "public" "$SNMP_HOST" "1.3.6.1.2.1.2.2.1" | while read line; do | |
#OOF snmpbulkwalk -OQtn -v 2c -c "public" "$SNMP_HOST" "1.3.6.1.2.1.2.2.1" | while read line; do | |
field="" | |
id="$(snmpId "$line")" | |
val="$(snmpVal "$line")" | |
name="$(findName "$line")" | |
case "$id" in | |
".1.3.6.1.2.1.2.2.1.13."*) field="interface.$name.if_discards.rx";; | |
".1.3.6.1.2.1.2.2.1.14."*) field="interface.$name.if_errors.rx";; | |
".1.3.6.1.2.1.2.2.1.15."*) field="interface.$name.if_unknown_protocols.rx";; | |
".1.3.6.1.2.1.2.2.1.19."*) field="interface.$name.if_discards.tx";; | |
".1.3.6.1.2.1.2.2.1.20."*) field="interface.$name.if_errors.tx";; | |
".1.3.6.1.2.1.2.2.1.21."*) field="interface.$name.if_queue.tx";; | |
esac | |
if [ "$field" != "" ]; then | |
if [ "$val" != "0" ]; then | |
sendStat "$field" "$val" | |
fi | |
fi | |
done | |
# 64 bit interface stats | |
snmpwalk -OQtn -v 2c -c "public" "$SNMP_HOST" "1.3.6.1.2.1.31.1.1.1" | while read line; do | |
# OOF snmpbulkwalk -OQtn -v 2c -c "public" "$SNMP_HOST" "1.3.6.1.2.1.31.1.1.1" | while read line; do | |
field="" | |
id="$(snmpId "$line")" | |
val="$(snmpVal "$line")" | |
name="$(findName "$line")" | |
case "$id" in | |
".1.3.6.1.2.1.31.1.1.1.6."*) field="interface.$name.if_octets.rx";; | |
".1.3.6.1.2.1.31.1.1.1.7."*) field="interface.$name.if_unicast_packets.rx";; | |
".1.3.6.1.2.1.31.1.1.1.8."*) field="interface.$name.if_multicast_packets.rx";; | |
".1.3.6.1.2.1.31.1.1.1.9."*) field="interface.$name.if_broadcast_packets.rx";; | |
".1.3.6.1.2.1.31.1.1.1.10."*) field="interface.$name.if_octets.tx";; | |
".1.3.6.1.2.1.31.1.1.1.11."*) field="interface.$name.if_unicast_packets.tx";; | |
".1.3.6.1.2.1.31.1.1.1.12."*) field="interface.$name.if_multicast_packets.tx";; | |
".1.3.6.1.2.1.31.1.1.1.13."*) field="interface.$name.if_broadcast_packets.tx";; | |
esac | |
if [ "$field" != "" ]; then | |
if [ "$val" != "0" ]; then | |
sendStat "$field" "$val" | |
fi | |
fi | |
done |
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