diff --git a/plugins/other/acpi_batt_ b/plugins/other/acpi_batt_ new file mode 100755 index 00000000..c7af78bc --- /dev/null +++ b/plugins/other/acpi_batt_ @@ -0,0 +1,190 @@ +#!/usr/bin/perl -w +# -*- perl -*- + +=head1 NAME + +acpi_batt_ Munin plugin to monitor the (note|net)book battery states through procfs + +=head1 APPLICABLE SYSTEMS + +Notebooks and netbooks with avialable /proc/acpi/battery + +=head1 CONFIGURATION + +Configured change the name of symbolic link + +acpi_batt_X_capacity - chart of Design capacity, Last full capacity, Design capacity low, + Design capacity warning, Capacity granularity 1, Capacity granularity 2, + Remaining capacity, Present rate (mA) +acpi_batt_X_percents - percentage chart of Current voltage, Current capacity, Full capacity (of design) +acpi_batt_X_voltage - chart of Design voltage, Present voltage +Where X is the number of battery from /proc/acpi/battery/BATX + +=head1 INTERPRETATION + +The plugin shows: + Design capacity + Last full capacity + Design capacity low + Design capacity warning + Capacity granularity 1 + Capacity granularity 2 + Remaining capacity + Present rate (mA) + Percentage Current/design voltage + Percentage Full/current capacity + Percentage Design/full capacity + Design voltage + Present voltage + +=head1 MAGIC MARKERS + +#%# family=power + +=head1 VERSION +=head1 BUGS + +None known. + +=head1 AUTHOR + +Gorlow Maxim + +=head1 LICENSE + +GPLv2 + +=cut + + +use strict; +#use Data::Dumper; + +my ($graph_type, $batt_num); +if ($0 =~ /^(?:|.*\/)acpi_batt_([^_]+)_(.+)$/) +{ + $graph_type = $2; + $batt_num = $1; +} +elsif (!defined($batt_num) or !defined($graph_type)) { + die "# Error: couldn't understand what I'm supposed to monitor."; } + +#print "$batt_num, $graph_type \n"; + +sub trim +{ + my($string)=@_; + for ($string) + { + s/^\s+//; + s/\s+$//; + } + return $string; +} + + +sub read_data +{ + my $file = $_[0]; + my ($fh, $var, $val); + my @tmp; + my $result = {}; + open($fh, '<', "/proc/acpi/battery/BAT${batt_num}/${file}") or die $!; + foreach my $line (<$fh>) + { + chomp ($line); + ($var, $val) = split(':', $line); + if ( $val =~ m/^\s*$/ ) + { + $val = "unknown"; + } + elsif ( $var ne "batery type" or $var ne "serial number" or $var ne "OEM info" ) + { + @tmp = split(" " ,$val); + $val = trim($tmp[0]); + } + $result->{$var} = $val; + #print "$var, -$val- \n"; + } + close($fh); + return $result; +} + +my $batt_data = {}; +$batt_data->{'info'} = read_data("info" ); +$batt_data->{'state'} = read_data("state"); + +#print Dumper($batt_data); + +if ($ARGV[0] and $ARGV[0] eq "config") +{ + my $batt_name = sprintf("%s %s %s", $batt_data->{'info'}{'OEM info'}, $batt_data->{'info'}{'battery type'}, $batt_data->{'info'}{'model number'}); + print ("graph_args --base 1000\n"); + printf ("graph_title Battery %s (%s) %s\n" , $batt_num, $batt_name, $graph_type); + printf ("graph_info This graph shows battery %s (%s) %s\n" , $batt_num, $batt_name, $graph_type); + print ("graph_category power\n"); + if ($graph_type eq "capacity") + { + print ("graph_vlabel Capacity, mAh\n"); + print ("dc.label Design capacity\ndc.type GAUGE\ndc.draw AREA\n"); + print ("lfc.label Last full capacity\nlfc.type GAUGE\nlfc.draw AREA\n"); + print ("dcl.label Design capacity low\ndcl.type GAUGE\ndcl.draw LINE2\n"); + print ("dcw.label Design capacity warning\ndcw.type GAUGE\ndcw.draw LINE2\n"); + print ("cg1.label Capacity granularity 1\ncg1.type GAUGE\ncg1.draw LINE2\n"); + print ("cg2.label Capacity granularity 2\ncg2.type GAUGE\ncg2.draw LINE2\n"); + print ("rc.label Remaining capacity\nrc.type GAUGE\nrc.draw LINE2\n"); + print ("pr.label Present rate (mA)\npr.type GAUGE\npr.draw LINE2\n"); + } + elsif ($graph_type eq "voltage") + { + print ("graph_vlabel Voltage, mV\n"); + print ("d.label Design voltage\nd.type GAUGE\nd.draw AREA\n"); + print ("p.label Present voltage\np.type GAUGE\np.draw AREA\n"); + } + elsif ($graph_type eq "percents") + { + print ("graph_vlabel %\n"); + print ("cv.label Current voltage\ncv.type GAUGE\ncv.draw LINE2\n"); + print ("cc.label Current capacity\ncc.type GAUGE\ncc.draw LINE2\n"); + print ("fc.label Full capacity (of design)\nfc.type GAUGE\nfc.draw LINE2\n"); + } + exit 0; +} + +#$batt_data->{'info'}{''} +sub percent +{ + my ($full, $current) = @_[0..1]; + return $current/($full/100); +} + +if ($graph_type eq "capacity") +{ + printf ("dc.value %s\n", $batt_data->{'info'}{'design capacity'}); + printf ("lfc.value %s\n", $batt_data->{'info'}{'last full capacity'}); + printf ("dcl.value %s\n", $batt_data->{'info'}{'design capacity low'}); + printf ("dcw.value %s\n", $batt_data->{'info'}{'design capacity warning'}); + printf ("cg1.value %s\n", $batt_data->{'info'}{'capacity granularity 1'}); + printf ("cg2.value %s\n", $batt_data->{'info'}{'capacity granularity 2'}); + printf ("rc.value %s\n", $batt_data->{'state'}{'remaining capacity'}); + printf ("pr.value %s\n", $batt_data->{'state'}{'present rate'}); +} +elsif ($graph_type eq "voltage") +{ + printf ("d.value %s\n", $batt_data->{'info'}{'design voltage'}); + printf ("p.value %s\n", $batt_data->{'state'}{'present voltage'}); +} +elsif ($graph_type eq "percents") +{ + printf ("cv.value %s\n", percent($batt_data->{'info'}{'design voltage'},$batt_data->{'state'}{'present voltage'})); + printf ("cc.value %s\n", percent($batt_data->{'info'}{'design capacity'},$batt_data->{'state'}{'remaining capacity'})); + printf ("fc.value %s\n", percent($batt_data->{'info'}{'design capacity'},$batt_data->{'info'}{'last full capacity'})); +} + + + + + + + +