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authorPeter Palfrader <peter@palfrader.org>2006-05-15 11:15:00 +0000
committerweasel <weasel@bc3d92e2-beff-0310-a7cd-cc87d7ac0ede>2006-05-15 11:15:00 +0000
commitd87a71883db0341ffd847a26f674f140195e3c1a (patch)
treed70b13d720451e5a40ff61bf9673f01b019b926c /munin
parent7a6c64cde792bbf87eabb5f61d3dff0f6ed4eb93 (diff)
IPMI sensors plugin
git-svn-id: svn+ssh://asteria.noreply.org/svn/weaselutils/trunk@80 bc3d92e2-beff-0310-a7cd-cc87d7ac0ede
Diffstat (limited to 'munin')
-rwxr-xr-xmunin/ipmi_sensor_141
1 files changed, 141 insertions, 0 deletions
diff --git a/munin/ipmi_sensor_ b/munin/ipmi_sensor_
new file mode 100755
index 0000000..99eb80d
--- /dev/null
+++ b/munin/ipmi_sensor_
@@ -0,0 +1,141 @@
+#!/usr/bin/ruby
+#
+# Copyright (c) 2006 Peter Palfrader
+#
+#%# family=auto
+#%# capabilities=autoconf suggest
+
+require 'yaml';
+
+VALID_UNITS = %w{volts degrees_c rpm}
+
+def bail_out(m)
+ STDERR.puts "#{$0}: #{m}"
+ exit 1
+end
+def normalize_sensor(s)
+ s.downcase.tr('^a-z0-9.', '_')
+end
+def normalize_unit(s)
+ s.downcase.tr('^a-z0-9.', '_')
+end
+def get_sensor_data
+ data = []
+ names = {}
+ IO.popen("ipmitool -I open sensor") do |f|
+ f.each do |line|
+ line.strip!
+ # cpu1.vtt-s3 | 1.200 | Volts | ok | na | 1.080 | na | na | 1.320 | na
+ # CPU0 IERR | 0x0 | discrete | 0x0100| na | na | na | na | na | naииииииии
+ items = line.split(/\s*\|\s*/)
+ unless items.size == 10
+ bail_out "Got weird number of fields in ipmitool output. Expected 10 but got #{items.size} for line '#{line}'."
+ end
+ (name, value, unit, status, lower_non_recov, lower_crit, lower_non_crit, upper_non_crit, upper_crit, upper_non_recv) = items
+ nname = normalize_sensor name;
+ if names.has_key?(nname)
+ bail_out "Sensor name #{name} (normalized to #{nname}) appears more than once in ipmitool output."
+ end
+ names[nname] = 1
+ data << {
+ :name => name,
+ :value => value,
+ :unit => unit,
+ :status => status,
+ :lower_non_recov => lower_non_recov,
+ :lower_crit => lower_crit,
+ :lower_non_crit => lower_non_crit,
+ :upper_non_crit => upper_non_crit,
+ :upper_crit => upper_crit,
+ :upper_non_recv => upper_non_recv,
+ :line => line
+ }
+ end
+ end
+ data
+end
+
+def autoconf
+ if get_sensor_data.length > 0
+ puts "yes"
+ else
+ puts "no (no ipmitool output"
+ end
+end
+def suggest
+ #puts get_sensor_data.collect{ |i| normalize_unit(i[:unit]) }.uniq.sort.delete_if{ |i| i == "discrete" }
+ VALID_UNITS.each do |u|
+ puts "u_#{u}"
+ end
+end
+
+def query_unit
+ match = /_u_(.*?)$/.match($0)
+ unless match
+ bail_out "Could not figure out which unit you want based on executeable name."
+ end
+ match[1]
+end
+
+def config
+ u = query_unit
+ case u
+ when "volts"
+ puts "graph_title IPMI Sensors: Voltages"
+ puts "graph_args --base 1000 -l 0"
+ puts "graph_vlabel Volts";
+ puts "graph_category sensors"
+ puts "graph_info This graph shows the voltages as reported by IPMI"
+ get_sensor_data.each do |d|
+ next unless normalize_unit(d[:unit]) == u
+ n = normalize_sensor(d[:name])
+ puts "#{n}.label #{d[:name]}"
+ end
+ when "degrees_c"
+ puts "graph_title IPMI Sensors: Temperature"
+ puts "graph_args --base 1000 -l 0"
+ puts "graph_vlabel Degrees C";
+ puts "graph_category sensors"
+ puts "graph_info This graph shows the temperatures as reported by IPMI"
+ get_sensor_data.each do |d|
+ next unless normalize_unit(d[:unit]) == u
+ n = normalize_sensor(d[:name])
+ puts "#{n}.label #{d[:name]}"
+ end
+ when "rpm"
+ puts "graph_title IPMI Sensors: RPMs"
+ puts "graph_args --base 1000 -l 0"
+ puts "graph_vlabel RPM";
+ puts "graph_category sensors"
+ puts "graph_info This graph shows the RPMs as reported by IPMI"
+ get_sensor_data.each do |d|
+ next unless normalize_unit(d[:unit]) == u
+ n = normalize_sensor(d[:name])
+ puts "#{n}.label #{d[:name]}"
+ end
+ else
+ bail_out "Do not know how to handle unit '#{u}'"
+ end
+end
+
+
+def report
+ u = query_unit
+ get_sensor_data.each do |d|
+ next unless normalize_unit(d[:unit]) == u
+ n = normalize_sensor(d[:name])
+ puts "#{n}.value #{d[:value]}"
+ end
+end
+
+
+case ARGV[0]
+ when "autoconf"
+ autoconf
+ when "suggest"
+ suggest
+ when "config"
+ config
+ else
+ report
+end