src/statgrab/statgrab-make-mrtg-config.in

#!/usr/bin/perl -w
# i-scream central monitoring system
# http://www.i-scream.org
# Copyright (C) 2000-2004 i-scream
# 
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
# 
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
# 
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
#
# $Id$

use strict;
use Getopt::Long;

my $progname = "statgrab-make-mrtg-config";
my $statgrab = "statgrab";
my $workdir = undef;

my $kib = 1024;
my $mib = $kib * $kib;

# Type 0 is plain integers.
my $KIBIBYTES = 1;
my $PERCENT = 2;

# Print an entry in the MRTG config file.
sub entry ($$$$$$$$$$) {
        my ($title, $vali, $valo, $max, $ylegend, $yunit, $legendi, $legendo, $gauge, $type) = @_;
        my $name = $vali;
        my $options = "";
        $options .= " noo" unless defined $valo;
        $options .= " gauge" if $gauge;
        my $sgoptions = "";
        $sgoptions .= " -o -p" if $type == $PERCENT;

        print "\n";
        print "Title[$name]: $title\n";
        print "PageTop[$name]: $title\n";
        print "MaxBytes[$name]: $max\n";
        print "YLegend[$name]: $ylegend\n";
        print "ShortLegend[$name]: $yunit\n";
        print "LegendI[$name]: $legendi\n";
        print "LegendO[$name]: $legendo\n" if defined $valo;
        if ($type == $KIBIBYTES) {
                print "kMG[$name]: Ki,Mi,Gi,Ti\n";
        }
        $valo = "const.0" unless defined $valo;
        print "Options[$name]:$options\n" if $options ne "";
        print "Target[$name]: `$statgrab$sgoptions -m $vali $valo`\n";
}

my $package_version = '@PACKAGE_VERSION@';
my $package_bugreport = '@PACKAGE_BUGREPORT@';
my $help_text = <<EOF;
Usage: $progname [OPTION]...
Generate MRTG configuration from statgrab output and write it to stdout.

--no-header                  Don't print MRTG global options; useful if you
                             want to include the output of this script in
                             another MRTG config file
--workdir PATH               Use PATH for MRTG's WorkDir option
--statgrab PATH              Specify location of statgrab binary
                             (default "statgrab")
--help                       Display this help and exit

Version $package_version - report bugs to $package_bugreport.
EOF

sub fatal ($) {
        my ($message) = @_;
        die "$progname: $message\n";
}

sub main () {
        GetOptions('statgrab=s' => \$statgrab,
                   'workdir=s' => \$workdir,
                   'no-header' => \my $no_header,
                   'help' => \my $help) or die $help_text;
        if ($help) {
                print "$help_text";
                exit 0;
        }

        unless ($no_header or defined $workdir) {
                fatal "must specify --workdir or --no-header"
        }

        my %stats = ();
        my %toplevel = ();
        my %disks = ();
        my %fss = ();
        my %nets = ();
        open STATGRAB, "$statgrab|" or fatal "can't run statgrab";
        while (<STATGRAB>) {
                chomp;
                /^([^=]*) = (.*)$/ or fatal "bad line in statgrab output";
                $stats{$1} = $2;

                my @parts = split /\./, $1;
                $toplevel{$parts[0]} = 1;
                $disks{$parts[1]} = 1 if $parts[0] eq "disk";
                $fss{$parts[1]} = 1 if $parts[0] eq "fs";
                $nets{$parts[1]} = 1 if $parts[0] eq "net";
        }
        close STATGRAB;

        unless ($no_header) {
                print "WorkDir: $workdir\n";
                print "Options[^]: growright\n";
                print "WriteExpires: Yes\n";
        }

        if (exists $toplevel{"cpu"}) {
                entry("CPU idle", "cpu.idle", undef, "100", "Idle", "%", "idle", undef, 1, $PERCENT);
                entry("CPU iowait", "cpu.iowait", undef, "100", "iowait", "%", "iowait", undef, 1, $PERCENT);
                entry("CPU kernel", "cpu.kernel", undef, "100", "Kernel", "%", "kernel", undef, 1, $PERCENT);
                entry("CPU nice", "cpu.nice", undef, "100", "Nice", "%", "nice", undef, 1, $PERCENT);
                entry("CPU swap", "cpu.swap", undef, "100", "Swap", "%", "swap", undef, 1, $PERCENT);
                entry("CPU user", "cpu.user", undef, "100", "User", "%", "user", undef, 1, $PERCENT);
        }

        foreach my $disk (sort keys %disks) {
                my $name = $stats{"disk.$disk.disk_name"};
                entry("Disk $name IO", "disk.$disk.read_bytes", "disk.$disk.write_bytes", 100*$mib, "IO rate", "B/s", "read", "write", 0, 0);
        }

        foreach my $fs (sort keys %fss) {
                my $name = $stats{"fs.$fs.mnt_point"};
                my $size = $stats{"fs.$fs.size"};
                my $inodes = $stats{"fs.$fs.total_inodes"};
                entry("Filesystem $name space usage", "fs.$fs.used", undef, $size, "Space used", "B", "used", undef, 1, 0);
                entry("Filesystem $name inode usage", "fs.$fs.used_inodes", undef, $inodes, "Inodes used", "inodes", "used", undef, 1, 0);
        }

        if (exists $toplevel{"load"}) {
                entry("Load average over 1 minute", "load.min1", undef, 100, "Load average", "running", "load", undef, 1, 0);
                entry("Load average over 5 minutes", "load.min5", undef, 100, "Load average", "running", "load", undef, 1, 0);
                entry("Load average over 15 minutes", "load.min15", undef, 100, "Load average", "running", "load", undef, 1, 0);
        }

        if (exists $toplevel{"mem"}) {
                my $total = $stats{"mem.total"};
                entry("Memory usage", "mem.used", "mem.cache", $total, "Memory usage", "B", "total", "cache", 1, 0);
        }

        foreach my $net (sort keys %nets) {
                my $name = $stats{"net.$net.interface_name"};
                # FIXME should be able to discover interface speed
                entry("Network interface $name IO", "net.$net.rx", "net.$net.tx", 100*$mib, "Network IO", "B", "rx", "tx", 0, 0);
        }

        if (exists $toplevel{"page"}) {
                # FIXME what's a sensible maximum?
                entry("Paging IO", "page.in", "page.out", 1000, "Paging IO", "pages", "in", "out", 0, 0);
        }

        if (exists $toplevel{"proc"}) {
                # FIXME mildly silly assumption
                my $maxproc = 65536;
                entry("Processes running", "proc.running", undef, $maxproc, "Running", "procs", "running", undef, 1, 0);
                entry("Processes sleeping", "proc.sleeping", undef, $maxproc, "Sleeping", "procs", "running", undef, 1, 0);
                entry("Processes stopped", "proc.stopped", undef, $maxproc, "Stopped", "procs", "running", undef, 1, 0);
                entry("Processes", "proc.total", undef, $maxproc, "Total", "procs", "running", undef, 1, 0);
                entry("Processes zombie", "proc.zombie", undef, $maxproc, "Zombie", "procs", "running", undef, 1, 0);
        }

        if (exists $toplevel{"swap"}) {
                my $swapsize = $stats{"swap.total"};
                entry("Swap usage", "swap.used", undef, $swapsize, "Swap usage", "B", "used", undef, 1, 0);
        }

        if (exists $toplevel{"user"}) {
                entry("Users", "user.num", undef, 1000, "Users", "users", "users", undef, 1, 0);
        }
}

main();
Revision:	1.4
Committed:	Mon Jan 19 16:49:23 2004 UTC (20 years, 9 months ago) by tdb
Branch:	MAIN
CVS Tags:	LIBSTATGRAB_0_9, LIBSTATGRAB_0_8_2, LIBSTATGRAB_0_8_1
Changes since 1.3:	+2 -0 lines
Log Message:	A whole bunch of minor cosmetic changes.
#	User	Rev	Content
1	ats	1.1	#!/usr/bin/perl -w
2			# i-scream central monitoring system
3			# http://www.i-scream.org
4	tdb	1.3	# Copyright (C) 2000-2004 i-scream
5	ats	1.1	#
6			# This program is free software; you can redistribute it and/or
7			# modify it under the terms of the GNU General Public License
8			# as published by the Free Software Foundation; either version 2
9			# of the License, or (at your option) any later version.
10			#
11			# This program is distributed in the hope that it will be useful,
12			# but WITHOUT ANY WARRANTY; without even the implied warranty of
13			# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14			# GNU General Public License for more details.
15			#
16			# You should have received a copy of the GNU General Public License
17			# along with this program; if not, write to the Free Software
18			# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19	tdb	1.4	#
20			# $Id$
21	ats	1.1
22			use strict;
23			use Getopt::Long;
24
25			my $progname = "statgrab-make-mrtg-config";
26			my $statgrab = "statgrab";
27			my $workdir = undef;
28
29			my $kib = 1024;
30			my $mib = $kib * $kib;
31
32	ats	1.2	# Type 0 is plain integers.
33			my $KIBIBYTES = 1;
34			my $PERCENT = 2;
35
36	ats	1.1	# Print an entry in the MRTG config file.
37			sub entry ($$$$$$$$$$) {
38	ats	1.2	my ($title, $vali, $valo, $max, $ylegend, $yunit, $legendi, $legendo, $gauge, $type) = @_;
39	ats	1.1	my $name = $vali;
40			my $options = "";
41			$options .= " noo" unless defined $valo;
42			$options .= " gauge" if $gauge;
43	ats	1.2	my $sgoptions = "";
44			$sgoptions .= " -o -p" if $type == $PERCENT;
45	ats	1.1
46			print "\n";
47			print "Title[$name]: $title\n";
48			print "PageTop[$name]: $title\n";
49			print "MaxBytes[$name]: $max\n";
50			print "YLegend[$name]: $ylegend\n";
51			print "ShortLegend[$name]: $yunit\n";
52			print "LegendI[$name]: $legendi\n";
53			print "LegendO[$name]: $legendo\n" if defined $valo;
54	ats	1.2	if ($type == $KIBIBYTES) {
55	ats	1.1	print "kMG[$name]: Ki,Mi,Gi,Ti\n";
56			}
57			$valo = "const.0" unless defined $valo;
58			print "Options[$name]:$options\n" if $options ne "";
59	ats	1.2	print "Target[$name]: `$statgrab$sgoptions -m $vali $valo`\n";
60	ats	1.1	}
61
62			my $package_version = '@PACKAGE_VERSION@';
63			my $package_bugreport = '@PACKAGE_BUGREPORT@';
64			my $help_text = <<EOF;
65			Usage: $progname [OPTION]...
66			Generate MRTG configuration from statgrab output and write it to stdout.
67
68			--no-header Don't print MRTG global options; useful if you
69			want to include the output of this script in
70			another MRTG config file
71			--workdir PATH Use PATH for MRTG's WorkDir option
72			--statgrab PATH Specify location of statgrab binary
73			(default "statgrab")
74			--help Display this help and exit
75
76			Version $package_version - report bugs to $package_bugreport.
77			EOF
78
79			sub fatal ($) {
80			my ($message) = @_;
81			die "$progname: $message\n";
82			}
83
84			sub main () {
85			GetOptions('statgrab=s' => \$statgrab,
86			'workdir=s' => \$workdir,
87			'no-header' => \my $no_header,
88			'help' => \my $help) or die $help_text;
89			if ($help) {
90			print "$help_text";
91			exit 0;
92			}
93
94			unless ($no_header or defined $workdir) {
95			fatal "must specify --workdir or --no-header"
96			}
97
98			my %stats = ();
99			my %toplevel = ();
100			my %disks = ();
101			my %fss = ();
102			my %nets = ();
103			open STATGRAB, "$statgrab\|" or fatal "can't run statgrab";
104			while (<STATGRAB>) {
105			chomp;
106			/^([^=]) = (.)$/ or fatal "bad line in statgrab output";
107			$stats{$1} = $2;
108
109			my @parts = split /\./, $1;
110			$toplevel{$parts[0]} = 1;
111			$disks{$parts[1]} = 1 if $parts[0] eq "disk";
112			$fss{$parts[1]} = 1 if $parts[0] eq "fs";
113			$nets{$parts[1]} = 1 if $parts[0] eq "net";
114			}
115			close STATGRAB;
116
117			unless ($no_header) {
118			print "WorkDir: $workdir\n";
119			print "Options[^]: growright\n";
120			print "WriteExpires: Yes\n";
121			}
122
123			if (exists $toplevel{"cpu"}) {
124	ats	1.2	entry("CPU idle", "cpu.idle", undef, "100", "Idle", "%", "idle", undef, 1, $PERCENT);
125			entry("CPU iowait", "cpu.iowait", undef, "100", "iowait", "%", "iowait", undef, 1, $PERCENT);
126			entry("CPU kernel", "cpu.kernel", undef, "100", "Kernel", "%", "kernel", undef, 1, $PERCENT);
127			entry("CPU nice", "cpu.nice", undef, "100", "Nice", "%", "nice", undef, 1, $PERCENT);
128			entry("CPU swap", "cpu.swap", undef, "100", "Swap", "%", "swap", undef, 1, $PERCENT);
129			entry("CPU user", "cpu.user", undef, "100", "User", "%", "user", undef, 1, $PERCENT);
130	ats	1.1	}
131
132			foreach my $disk (sort keys %disks) {
133			my $name = $stats{"disk.$disk.disk_name"};
134			entry("Disk $name IO", "disk.$disk.read_bytes", "disk.$disk.write_bytes", 100*$mib, "IO rate", "B/s", "read", "write", 0, 0);
135			}
136
137			foreach my $fs (sort keys %fss) {
138			my $name = $stats{"fs.$fs.mnt_point"};
139			my $size = $stats{"fs.$fs.size"};
140			my $inodes = $stats{"fs.$fs.total_inodes"};
141			entry("Filesystem $name space usage", "fs.$fs.used", undef, $size, "Space used", "B", "used", undef, 1, 0);
142			entry("Filesystem $name inode usage", "fs.$fs.used_inodes", undef, $inodes, "Inodes used", "inodes", "used", undef, 1, 0);
143			}
144
145			if (exists $toplevel{"load"}) {
146			entry("Load average over 1 minute", "load.min1", undef, 100, "Load average", "running", "load", undef, 1, 0);
147			entry("Load average over 5 minutes", "load.min5", undef, 100, "Load average", "running", "load", undef, 1, 0);
148			entry("Load average over 15 minutes", "load.min15", undef, 100, "Load average", "running", "load", undef, 1, 0);
149			}
150
151			if (exists $toplevel{"mem"}) {
152			my $total = $stats{"mem.total"};
153			entry("Memory usage", "mem.used", "mem.cache", $total, "Memory usage", "B", "total", "cache", 1, 0);
154			}
155
156			foreach my $net (sort keys %nets) {
157			my $name = $stats{"net.$net.interface_name"};
158			# FIXME should be able to discover interface speed
159			entry("Network interface $name IO", "net.$net.rx", "net.$net.tx", 100*$mib, "Network IO", "B", "rx", "tx", 0, 0);
160			}
161
162			if (exists $toplevel{"page"}) {
163			# FIXME what's a sensible maximum?
164			entry("Paging IO", "page.in", "page.out", 1000, "Paging IO", "pages", "in", "out", 0, 0);
165			}
166
167			if (exists $toplevel{"proc"}) {
168			# FIXME mildly silly assumption
169			my $maxproc = 65536;
170			entry("Processes running", "proc.running", undef, $maxproc, "Running", "procs", "running", undef, 1, 0);
171			entry("Processes sleeping", "proc.sleeping", undef, $maxproc, "Sleeping", "procs", "running", undef, 1, 0);
172			entry("Processes stopped", "proc.stopped", undef, $maxproc, "Stopped", "procs", "running", undef, 1, 0);
173			entry("Processes", "proc.total", undef, $maxproc, "Total", "procs", "running", undef, 1, 0);
174			entry("Processes zombie", "proc.zombie", undef, $maxproc, "Zombie", "procs", "running", undef, 1, 0);
175			}
176
177			if (exists $toplevel{"swap"}) {
178			my $swapsize = $stats{"swap.total"};
179			entry("Swap usage", "swap.used", undef, $swapsize, "Swap usage", "B", "used", undef, 1, 0);
180			}
181
182			if (exists $toplevel{"user"}) {
183			entry("Users", "user.num", undef, 1000, "Users", "users", "users", undef, 1, 0);
184			}
185			}
186
187			main();