/usr/bin/add_ds.pl is in flowscan 1.006-13.2.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 | #! /usr/bin/perl
# add_ds.pl, program to add datasources to an existing RRD
#
# Copyright (C) 2000 Selena M. Brewington
#
# 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., 675 Mass Ave, Cambridge, MA 02139, USA.
use strict;
my $ds = shift || die "need number of additional datasources desired";
if ($ds eq '-h') {
&Usage;
exit 0;
}
my $default_val = shift || 'NaN';
my $type = shift || 'COUNTER';
my $heartbeat = shift || '1800';
my $rrdmin = shift || 'NaN';
my $rrdmax = shift || 'NaN';
my $cdp_prep_end = '</cdp_prep>';
my $row_end = '</row>';
my $name = '<name>';
my $name_end = '</name>';
my $field = '<v> ' . $default_val . ' </v>';
my $found_ds = 0;
my $num_sources = 0;
my $last;
my $fields = " ";
my $datasource;
my $x;
while (<STDIN>) {
if (($_ =~ s/$row_end$/$fields$row_end/) && $found_ds) {
# need to hit <ds> types first, if we don't, we're screwed
print $_;
} elsif (/$cdp_prep_end/) {
print "\t\t\t<ds><value> NaN </value> <unknown_datapoints> 0 </unknown_datapoints></ds>\n" x $ds;
print $_;
} elsif (/$name_end$/) {
($datasource) = /$name (\w+)/;
$found_ds++;
print $_;
} elsif (/Round Robin Archives/) {
# print out additional datasource definitions
($num_sources) = ($datasource =~ /(\d+)/);
for ($x = $num_sources+1; $x < $num_sources+$ds+1; $x++) {
$fields .= $field;
print "\n\t<ds>\n";
print "\t\t<name> ds$x <\/name>\n";
print "\t\t<type> $type <\/type>\n";
print "\t\t<minimal_heartbeat> $heartbeat <\/minimal_heartbeat>\n";
print "\t\t<min> $rrdmin <\/min>\n";
print "\t\t<max> $rrdmax <\/max>\n\n";
print "\t\t<!-- PDP Status-->\n";
print "\t\t<last_ds> NaN <\/last_ds>\n";
print "\t\t<value> NaN <\/value>\n";
print "\t\t<unknown_sec> NaN <\/unknown_sec>\n";
print "\t<\/ds>\n\n";
}
print $_;
} else {
print $_;
}
$last = $_;
}
sub Usage {
print "add-ds.pl <add'l ds> [default_val] [type] [heartbeat] [rrdmin] [rrdmax] < file.xml\n";
print "\t<add'l ds>\tnumber of additional datasources\n";
print "\t[default_val]\tdefault value to be entered in add'l fields\n";
print "\t[type]\ttype of datasource (i.e. COUNTER, GAUGE...)\n";
print "\t[heatbeat]\tlength of time in seconds before RRD thinks your DS is dead\n";
print "\t[rrdmin]\tminimum value allowed for each datasource\n";
print "\t[rrdmax]\tmax value allowed for each datasource\n\n";
print "\tOptions are read in order, so if you want to change the\n";
print "\tdefault heartbeat, you need to specify the default_val and\n";
print "\ttype as well, etc.\n";
print "\n\tOutput goes to STDOUT.\n";
}
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