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root/i-scream/projects/libstatgrab/src/statgrab/statgrab-make-mrtg-config.in
Revision: 1.8
Committed: Mon Aug 23 15:04:50 2004 UTC (20 years, 4 months ago) by ats
Branch: MAIN
CVS Tags: LIBSTATGRAB_0_10_3
Changes since 1.7: +6 -2 lines
Log Message:
Fix logic error: maximum network speeds should be KiB, not Mbit.

File Contents

# User Rev Content
1 ats 1.1 #!/usr/bin/perl -w
2 tdb 1.5 # i-scream libstatgrab
3 ats 1.1 # 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 ats 1.8 # $Id: statgrab-make-mrtg-config.in,v 1.7 2004/08/10 19:13:07 ats Exp $
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 ats 1.6 my $FLOAT = 3;
36 ats 1.2
37 ats 1.1 # Print an entry in the MRTG config file.
38     sub entry ($$$$$$$$$$) {
39 ats 1.2 my ($title, $vali, $valo, $max, $ylegend, $yunit, $legendi, $legendo, $gauge, $type) = @_;
40 ats 1.1 my $name = $vali;
41     my $options = "";
42     $options .= " noo" unless defined $valo;
43     $options .= " gauge" if $gauge;
44 ats 1.2 my $sgoptions = "";
45     $sgoptions .= " -o -p" if $type == $PERCENT;
46 ats 1.6 $sgoptions .= " -f 1000" if $type == $FLOAT;
47 ats 1.1
48     print "\n";
49     print "Title[$name]: $title\n";
50     print "PageTop[$name]: $title\n";
51     print "MaxBytes[$name]: $max\n";
52     print "YLegend[$name]: $ylegend\n";
53     print "ShortLegend[$name]: $yunit\n";
54     print "LegendI[$name]: $legendi\n";
55     print "LegendO[$name]: $legendo\n" if defined $valo;
56 ats 1.2 if ($type == $KIBIBYTES) {
57 ats 1.1 print "kMG[$name]: Ki,Mi,Gi,Ti\n";
58 ats 1.6 $sgoptions .= " -K";
59 ats 1.1 }
60     $valo = "const.0" unless defined $valo;
61     print "Options[$name]:$options\n" if $options ne "";
62 ats 1.2 print "Target[$name]: `$statgrab$sgoptions -m $vali $valo`\n";
63 ats 1.1 }
64    
65     my $package_version = '@PACKAGE_VERSION@';
66     my $package_bugreport = '@PACKAGE_BUGREPORT@';
67     my $help_text = <<EOF;
68     Usage: $progname [OPTION]...
69     Generate MRTG configuration from statgrab output and write it to stdout.
70    
71     --no-header Don't print MRTG global options; useful if you
72     want to include the output of this script in
73     another MRTG config file
74     --workdir PATH Use PATH for MRTG's WorkDir option
75     --statgrab PATH Specify location of statgrab binary
76     (default "statgrab")
77     --help Display this help and exit
78    
79     Version $package_version - report bugs to $package_bugreport.
80     EOF
81    
82     sub fatal ($) {
83     my ($message) = @_;
84     die "$progname: $message\n";
85     }
86    
87     sub main () {
88     GetOptions('statgrab=s' => \$statgrab,
89     'workdir=s' => \$workdir,
90     'no-header' => \my $no_header,
91     'help' => \my $help) or die $help_text;
92     if ($help) {
93     print "$help_text";
94     exit 0;
95     }
96    
97     unless ($no_header or defined $workdir) {
98     fatal "must specify --workdir or --no-header"
99     }
100    
101     my %stats = ();
102     my %toplevel = ();
103     my %disks = ();
104     my %fss = ();
105     my %nets = ();
106     open STATGRAB, "$statgrab|" or fatal "can't run statgrab";
107     while (<STATGRAB>) {
108     chomp;
109     /^([^=]*) = (.*)$/ or fatal "bad line in statgrab output";
110     $stats{$1} = $2;
111    
112     my @parts = split /\./, $1;
113     $toplevel{$parts[0]} = 1;
114     $disks{$parts[1]} = 1 if $parts[0] eq "disk";
115     $fss{$parts[1]} = 1 if $parts[0] eq "fs";
116     $nets{$parts[1]} = 1 if $parts[0] eq "net";
117     }
118     close STATGRAB;
119    
120     unless ($no_header) {
121     print "WorkDir: $workdir\n";
122     print "Options[^]: growright\n";
123     print "WriteExpires: Yes\n";
124     }
125    
126     if (exists $toplevel{"cpu"}) {
127 ats 1.2 entry("CPU idle", "cpu.idle", undef, "100", "Idle", "%", "idle", undef, 1, $PERCENT);
128     entry("CPU iowait", "cpu.iowait", undef, "100", "iowait", "%", "iowait", undef, 1, $PERCENT);
129     entry("CPU kernel", "cpu.kernel", undef, "100", "Kernel", "%", "kernel", undef, 1, $PERCENT);
130     entry("CPU nice", "cpu.nice", undef, "100", "Nice", "%", "nice", undef, 1, $PERCENT);
131     entry("CPU swap", "cpu.swap", undef, "100", "Swap", "%", "swap", undef, 1, $PERCENT);
132     entry("CPU user", "cpu.user", undef, "100", "User", "%", "user", undef, 1, $PERCENT);
133 ats 1.1 }
134    
135     foreach my $disk (sort keys %disks) {
136     my $name = $stats{"disk.$disk.disk_name"};
137 ats 1.6 entry("Disk $name IO", "disk.$disk.read_bytes", "disk.$disk.write_bytes", 100*$mib, "IO rate", "KiB/s", "read", "write", 0, $KIBIBYTES);
138 ats 1.1 }
139    
140     foreach my $fs (sort keys %fss) {
141     my $name = $stats{"fs.$fs.mnt_point"};
142     my $size = $stats{"fs.$fs.size"};
143     my $inodes = $stats{"fs.$fs.total_inodes"};
144 ats 1.6 entry("Filesystem $name space usage", "fs.$fs.used", undef, $size, "Space used", "KiB", "used", undef, 1, $KIBIBYTES);
145 ats 1.1 entry("Filesystem $name inode usage", "fs.$fs.used_inodes", undef, $inodes, "Inodes used", "inodes", "used", undef, 1, 0);
146     }
147    
148     if (exists $toplevel{"load"}) {
149 ats 1.6 entry("Load average over 1 minute", "load.min1", undef, 100, "Load average", "running * 1000", "load", undef, 1, $FLOAT);
150     entry("Load average over 5 minutes", "load.min5", undef, 100, "Load average", "running * 1000", "load", undef, 1, $FLOAT);
151     entry("Load average over 15 minutes", "load.min15", undef, 100, "Load average", "running * 1000", "load", undef, 1, $FLOAT);
152 ats 1.1 }
153    
154     if (exists $toplevel{"mem"}) {
155     my $total = $stats{"mem.total"};
156 ats 1.6 entry("Memory usage", "mem.used", "mem.cache", $total, "Memory usage", "KiB", "total", "cache", 1, $KIBIBYTES);
157 ats 1.1 }
158    
159     foreach my $net (sort keys %nets) {
160     my $name = $stats{"net.$net.interface_name"};
161 ats 1.7 my $speed = int($stats{"net.$net.speed"});
162     $speed = 100 if $speed == 0;
163 ats 1.8
164     # The speed is reported in Mbit/s; we want KiB/s.
165     $speed = ($speed * 1000000) / (8 * $kib);
166    
167     entry("Network interface $name IO", "net.$net.rx", "net.$net.tx", $speed, "Network IO", "KiB/s", "rx", "tx", 0, $KIBIBYTES);
168 ats 1.1 }
169    
170     if (exists $toplevel{"page"}) {
171     # FIXME what's a sensible maximum?
172     entry("Paging IO", "page.in", "page.out", 1000, "Paging IO", "pages", "in", "out", 0, 0);
173     }
174    
175     if (exists $toplevel{"proc"}) {
176     # FIXME mildly silly assumption
177     my $maxproc = 65536;
178     entry("Processes running", "proc.running", undef, $maxproc, "Running", "procs", "running", undef, 1, 0);
179     entry("Processes sleeping", "proc.sleeping", undef, $maxproc, "Sleeping", "procs", "running", undef, 1, 0);
180     entry("Processes stopped", "proc.stopped", undef, $maxproc, "Stopped", "procs", "running", undef, 1, 0);
181     entry("Processes", "proc.total", undef, $maxproc, "Total", "procs", "running", undef, 1, 0);
182     entry("Processes zombie", "proc.zombie", undef, $maxproc, "Zombie", "procs", "running", undef, 1, 0);
183     }
184    
185     if (exists $toplevel{"swap"}) {
186     my $swapsize = $stats{"swap.total"};
187 ats 1.6 entry("Swap usage", "swap.used", undef, $swapsize, "Swap usage", "KiB", "used", undef, 1, $KIBIBYTES);
188 ats 1.1 }
189    
190     if (exists $toplevel{"user"}) {
191     entry("Users", "user.num", undef, 1000, "Users", "users", "users", undef, 1, 0);
192     }
193     }
194    
195     main();