[upsgraph] / upsgraph.pl

#!/usr/bin/perl -w

if (@ARGV != 3) {
	print STDERR "Syntax: ${0} host /path/to/file.rrd /output/directory/\n";
	exit(1);
}

my $host=$ARGV[0];
my $rrdfile=$ARGV[1];
my $outdir=$ARGV[2];
my $community="public";
my $step=60;

my @fields = ( 'inputV', 'outputV', 'inputHZ', 'outputHZ', 'battT', 'battC', 'load', 'ambT', 'ambH', 'timeR', 'timeO' );

my $vars = {
	'inputV' => {
		'name' => 'Input Voltage',
		'oidtext' => 'PowerNet-MIB::upsAdvInputLineVoltage.0',
		'oid' => '1.3.6.1.4.1.318.1.1.1.3.2.1.0',
		'min' => '180',
		'max' => '280',
	},
	'outputV' => {
		'name' => 'Output Voltage',
		'oidtext' => 'PowerNet-MIB::upsAdvOutputVoltage.0',
		'oid' => '1.3.6.1.4.1.318.1.1.1.4.2.1.0',
		'min' => '180',
		'max' => '280',
	},
	'inputHZ' => {
		'name' => 'Input Frequency',
		'oidtext' => 'PowerNet-MIB::upsAdvInputFrequency.0',
		'oid' => '1.3.6.1.4.1.318.1.1.1.3.2.4.0',
		'min' => '40',
		'max' => '60',
	},
	'outputHZ' => {
		'name' => 'Output Frequency',
		'oidtext' => 'PowerNet-MIB::upsAdvOutputFrequency.0',
		'oid' => '1.3.6.1.4.1.318.1.1.1.4.2.2.0',
		'min' => '40',
		'max' => '60',
	},
	'battT' => {
		'name' => 'Battery Temperature',
		'oidtext' => 'PowerNet-MIB::upsAdvBatteryTemperature.0',
		'oid' => '1.3.6.1.4.1.318.1.1.1.2.2.2.0',
		'min' => '0',
		'max' => '100',
	},
	'battC' => {
		'name' => 'Battery Capacity',
		'oidtext' => 'PowerNet-MIB::upsAdvBatteryCapacity.0',
		'oid' => '1.3.6.1.4.1.318.1.1.1.2.2.1.0',
		'min' => '0',
		'max' => '110',
	},
	'load' => {
		'name' => 'UPS Load',
		'oidtext' => 'PowerNet-MIB::upsAdvOutputLoad.0',
		'oid' => '1.3.6.1.4.1.318.1.1.1.4.2.3.0',
		'min' => '0',
		'max' => '110',
	},
	'ambT' => {
		'name' => 'Ambient Temperature',
		'oidtext' => 'PowerNet-MIB::mUpsEnvironAmbientTemperature.0',
		'oid' => '1.3.6.1.4.1.318.1.1.2.1.1.0',
		'min' => '0',
		'max' => '60',
	},
	'ambH' => {
		'name' => 'Ambient Humidity',
		'oidtext' => 'PowerNet-MIB::mUpsEnvironRelativeHumidity.0',
		'oid' => '1.3.6.1.4.1.318.1.1.2.1.2.0',
		'min' => '0',
		'max' => '100',
	},
	'timeR' => {
		'name' => 'Time Remaining',
		'oidtext' => 'PowerNet-MIB::upsAdvBatteryRunTimeRemaining.0',
		'oid' => '1.3.6.1.4.1.318.1.1.1.2.2.3.0',
		'factor' => 1/6000,
		'min' => '0',
		'max' => '360',
	},
	'timeO' => {
		'name' => 'Time On Battery',
		'oidtext' => 'PowerNet-MIB::upsBasicBatteryTimeOnBattery.0',
		'oid' => '1.3.6.1.4.1.318.1.1.1.2.1.2.0',
		'factor' => 1/6000,
		'min' => '0',
		'max' => '360',
	},
};

use Net::SNMP;

if (! -e "${rrdfile}") {
	my $cmd = "rrdtool create \"${rrdfile}\" ";
	foreach my $var (@fields) {
		$cmd .= "DS:${var}:GAUGE:600:" .
			$vars->{$var}->{'min'} . ":" .
			$vars->{$var}->{'max'} . " ";
	}
	$cmd .= "RRA:AVERAGE:0.5:1:10080 --step ${step}";

	print "Creating ${rrdfile}...\n";
	print `${cmd}`;
}

my $child = fork();

die "fork failed!" if (!defined($child));

exit 0 if ($child != 0);

while(1) {
	($session,$error) = Net::SNMP->session(Hostname => $host,
			Community => $community);

	die "session error: $error" unless ($session);

	$session->translate(0);

	foreach my $var (@fields) {
		delete $vars->{$var}->{'value'};

		my $result = $session->get_request($vars->{$var}->{'oid'});
		next unless (defined $result);

		$vars->{$var}->{'value'} = $result->{$vars->{$var}->{'oid'}};
		if (defined($vars->{$var}->{'factor'})) {
			$vars->{$var}->{'value'} *= $vars->{$var}->{'factor'};
		}
	}

	$session->close;

	my $cmd = "rrdtool update \"${rrdfile}\" \"N";
	foreach my $var (@fields) {
		if (!(defined($vars->{$var}->{'value'}))) {
			$vars->{$var}->{'value'} = 'U';
		}
		$cmd .= ":" . $vars->{$var}->{'value'};
	}
	$cmd .= "\"";
	print `${cmd}`;

	open(HTML, ">${outdir}/index.html.new");

	print HTML '<html><head><meta http-equiv="refresh" content="60"/><meta http-equiv="cache-control" content="no-cache"/><meta http-equiv="pragma" content="no-cache"/><meta http_equiv="expires" content="Sat, 26 Jul 1997 05:00:00 GMT"/><title>USV status</title></head>';
	print HTML '<body bgcolor="#ffffff">';

	foreach my $var (@fields) {
		my $graphdef = "-t \"" . $vars->{$var}->{'name'} . "\" \"DEF:${var}=${rrdfile}:${var}:AVERAGE\" \"LINE1:${var}#FF0000\"";
		my $cmd = "rrdtool graph \"${outdir}/${var}.png.new\" -w 720 ${graphdef}";
		my $size = `$cmd`;
		rename("${outdir}/${var}.png.new", "${outdir}/${var}.png");
		(my $width, my $height) = split(/x/,$size);

		my $cmd2 = "rrdtool graph \"${outdir}/${var}.long.png.new\" -w 1008 -e now -s end-1w ${graphdef}";
		my $size2 = `$cmd2`;
		rename("${outdir}/${var}.long.png.new", "${outdir}/${var}.long.png");

		print HTML "<a href=\"${var}.long.png\"><img src=\"${var}.png\" width=\"${width}\" height=\"${height}\" border=\"0\"></a>";
	}

	print HTML "</body></html>\n";
	print HTML "<br>Generated on: " . localtime(time());
	print HTML ' by <a href="http://git.zerfleddert.de/cgi-bin/gitweb.cgi/upsgraph">upsgraph</a>.';

	close(HTML);

	rename("${outdir}/index.html.new", "${outdir}/index.html");

	sleep(${step}/2);
}
Commit	Line	Data
e18c93b3 MG	1	#!/usr/bin/perl -w
	2
	3	if (@ARGV != 3) {
	4	print STDERR "Syntax: ${0} host /path/to/file.rrd /output/directory/\n";
	5	exit(1);
	6	}
	7
	8	my $host=$ARGV[0];
	9	my $rrdfile=$ARGV[1];
	10	my $outdir=$ARGV[2];
	11	my $community="public";
	12	my $step=60;
	13
	14	my @fields = ( 'inputV', 'outputV', 'inputHZ', 'outputHZ', 'battT', 'battC', 'load', 'ambT', 'ambH', 'timeR', 'timeO' );
	15
	16	my $vars = {
	17	'inputV' => {
	18	'name' => 'Input Voltage',
	19	'oidtext' => 'PowerNet-MIB::upsAdvInputLineVoltage.0',
	20	'oid' => '1.3.6.1.4.1.318.1.1.1.3.2.1.0',
	21	'min' => '180',
	22	'max' => '280',
	23	},
	24	'outputV' => {
	25	'name' => 'Output Voltage',
	26	'oidtext' => 'PowerNet-MIB::upsAdvOutputVoltage.0',
	27	'oid' => '1.3.6.1.4.1.318.1.1.1.4.2.1.0',
	28	'min' => '180',
	29	'max' => '280',
	30	},
	31	'inputHZ' => {
	32	'name' => 'Input Frequency',
	33	'oidtext' => 'PowerNet-MIB::upsAdvInputFrequency.0',
	34	'oid' => '1.3.6.1.4.1.318.1.1.1.3.2.4.0',
	35	'min' => '40',
	36	'max' => '60',
	37	},
	38	'outputHZ' => {
	39	'name' => 'Output Frequency',
	40	'oidtext' => 'PowerNet-MIB::upsAdvOutputFrequency.0',
	41	'oid' => '1.3.6.1.4.1.318.1.1.1.4.2.2.0',
	42	'min' => '40',
	43	'max' => '60',
	44	},
	45	'battT' => {
	46	'name' => 'Battery Temperature',
	47	'oidtext' => 'PowerNet-MIB::upsAdvBatteryTemperature.0',
	48	'oid' => '1.3.6.1.4.1.318.1.1.1.2.2.2.0',
	49	'min' => '0',
	50	'max' => '100',
	51	},
	52	'battC' => {
	53	'name' => 'Battery Capacity',
	54	'oidtext' => 'PowerNet-MIB::upsAdvBatteryCapacity.0',
	55	'oid' => '1.3.6.1.4.1.318.1.1.1.2.2.1.0',
	56	'min' => '0',
	57	'max' => '110',
	58	},
	59	'load' => {
	60	'name' => 'UPS Load',
	61	'oidtext' => 'PowerNet-MIB::upsAdvOutputLoad.0',
	62	'oid' => '1.3.6.1.4.1.318.1.1.1.4.2.3.0',
	63	'min' => '0',
	64	'max' => '110',
65	},
66	'ambT' => {
67	'name' => 'Ambient Temperature',
68	'oidtext' => 'PowerNet-MIB::mUpsEnvironAmbientTemperature.0',
69	'oid' => '1.3.6.1.4.1.318.1.1.2.1.1.0',
70	'min' => '0',
71	'max' => '60',
72	},
73	'ambH' => {
74	'name' => 'Ambient Humidity',
75	'oidtext' => 'PowerNet-MIB::mUpsEnvironRelativeHumidity.0',
76	'oid' => '1.3.6.1.4.1.318.1.1.2.1.2.0',
77	'min' => '0',
78	'max' => '100',
79	},
80	'timeR' => {
81	'name' => 'Time Remaining',
82	'oidtext' => 'PowerNet-MIB::upsAdvBatteryRunTimeRemaining.0',
83	'oid' => '1.3.6.1.4.1.318.1.1.1.2.2.3.0',
84	'factor' => 1/6000,
85	'min' => '0',
86	'max' => '360',
87	},
88	'timeO' => {
89	'name' => 'Time On Battery',
90	'oidtext' => 'PowerNet-MIB::upsBasicBatteryTimeOnBattery.0',
91	'oid' => '1.3.6.1.4.1.318.1.1.1.2.1.2.0',
92	'factor' => 1/6000,
93	'min' => '0',
94	'max' => '360',
95	},
96	};
97
98	use Net::SNMP;
99
100	if (! -e "${rrdfile}") {
101	my $cmd = "rrdtool create \"${rrdfile}\" ";
102	foreach my $var (@fields) {
103	$cmd .= "DS:${var}:GAUGE:600:" .
104	$vars->{$var}->{'min'} . ":" .
105	$vars->{$var}->{'max'} . " ";
106	}
107	$cmd .= "RRA:AVERAGE:0.5:1:10080 --step ${step}";
108
109	print "Creating ${rrdfile}...\n";
110	print `${cmd}`;
111	}
112
6aa53fc5 MG	113	my $child = fork();
	114
	115	die "fork failed!" if (!defined($child));
	116
	117	exit 0 if ($child != 0);
	118
e18c93b3 MG	119	while(1) {
	120	($session,$error) = Net::SNMP->session(Hostname => $host,
	121	Community => $community);
	122
	123	die "session error: $error" unless ($session);
	124
	125	$session->translate(0);
	126
	127	foreach my $var (@fields) {
	128	delete $vars->{$var}->{'value'};
	129
	130	my $result = $session->get_request($vars->{$var}->{'oid'});
	131	next unless (defined $result);
	132
	133	$vars->{$var}->{'value'} = $result->{$vars->{$var}->{'oid'}};
	134	if (defined($vars->{$var}->{'factor'})) {
	135	$vars->{$var}->{'value'} *= $vars->{$var}->{'factor'};
	136	}
	137	}
	138
	139	$session->close;
	140
	141	my $cmd = "rrdtool update \"${rrdfile}\" \"N";
	142	foreach my $var (@fields) {
	143	if (!(defined($vars->{$var}->{'value'}))) {
	144	$vars->{$var}->{'value'} = 'U';
	145	}
e18c93b3 MG	146	$cmd .= ":" . $vars->{$var}->{'value'};
	147	}
	148	$cmd .= "\"";
	149	print `${cmd}`;
	150
	151	open(HTML, ">${outdir}/index.html.new");
	152
	153	print HTML '<html><head><meta http-equiv="refresh" content="60"/><meta http-equiv="cache-control" content="no-cache"/><meta http-equiv="pragma" content="no-cache"/><meta http_equiv="expires" content="Sat, 26 Jul 1997 05:00:00 GMT"/><title>USV status</title></head>';
	154	print HTML '<body bgcolor="#ffffff">';
	155
	156	foreach my $var (@fields) {
	157	my $graphdef = "-t \"" . $vars->{$var}->{'name'} . "\" \"DEF:${var}=${rrdfile}:${var}:AVERAGE\" \"LINE1:${var}#FF0000\"";
	158	my $cmd = "rrdtool graph \"${outdir}/${var}.png.new\" -w 720 ${graphdef}";
	159	my $size = `$cmd`;
	160	rename("${outdir}/${var}.png.new", "${outdir}/${var}.png");
	161	(my $width, my $height) = split(/x/,$size);
	162
	163	my $cmd2 = "rrdtool graph \"${outdir}/${var}.long.png.new\" -w 1008 -e now -s end-1w ${graphdef}";
	164	my $size2 = `$cmd2`;
	165	rename("${outdir}/${var}.long.png.new", "${outdir}/${var}.long.png");
	166
	167	print HTML "<a href=\"${var}.long.png\"><img src=\"${var}.png\" width=\"${width}\" height=\"${height}\" border=\"0\"></a>";
	168	}
	169
	170	print HTML "</body></html>\n";
	171	print HTML "<br>Generated on: " . localtime(time());
863e62dc	172	print HTML ' by <a href="http://git.zerfleddert.de/cgi-bin/gitweb.cgi/upsgraph">upsgraph</a>.';
e18c93b3 MG	173
	174	close(HTML);
	175
	176	rename("${outdir}/index.html.new", "${outdir}/index.html");
	177
	178	sleep(${step}/2);
	179	}