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#!/usr/bin/perl
# collectd - contrib/migrate-4-5.px
# Copyright (C) 2010 Florian Forster
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
#
# Authors:
# Florian Forster <octo at collectd.org>
use strict;
use warnings;
use Getopt::Long ('GetOptions');
use Data::Dumper ();
use File::Basename ('dirname');
our $InDir = '/var/lib/collectd';
our $RRDtool = 'rrdtool';
our $RRDFilter = 'rrd_filter.px';
our %TypesCounterToDerive = # {{{
(
apache_bytes => ["count"],
apache_requests => ["count"],
arc_counts => ["demand_data", "demand_metadata", "prefetch_data", "prefetch_metadata"],
arc_l2_bytes => ["read", "write"],
ath_stat => ["value"],
compression => ["uncompressed", "compressed"],
connections => ["value"],
cpu => ["value"],
current => ["value"],
disk_merged => ["read", "write"],
disk_octets => ["read", "write"],
disk_ops => ["read", "write"],
disk_ops_complex => ["value"],
disk_time => ["read", "write"],
dns_answer => ["value"],
dns_notify => ["value"],
dns_octets => ["queries", "responses"],
dns_opcode => ["value"],
dns_qtype => ["value"],
dns_query => ["value"],
dns_question => ["value"],
dns_rcode => ["value"],
dns_reject => ["value"],
dns_request => ["value"],
dns_resolver => ["value"],
dns_response => ["value"],
dns_transfer => ["value"],
dns_update => ["value"],
dns_zops => ["value"],
fscache_stat => ["value"],
fork_rate => ["value"],
http_request_methods => ["count"],
http_requests => ["count"],
http_response_codes => ["count"],
if_collisions => ["value"],
if_dropped => ["rx", "tx"],
if_errors => ["rx", "tx"],
if_multicast => ["value"],
if_octets => ["rx", "tx"],
if_packets => ["rx", "tx"],
if_rx_errors => ["value"],
if_tx_errors => ["value"],
io_octets => ["rx", "tx"],
io_packets => ["rx", "tx"],
ipt_bytes => ["value"],
ipt_packets => ["value"],
irq => ["value"],
memcached_command => ["value"],
memcached_octets => ["rx", "tx"],
memcached_ops => ["value"],
mysql_commands => ["value"],
mysql_handler => ["value"],
mysql_locks => ["value"],
mysql_log_position => ["value"],
mysql_octets => ["rx", "tx"],
nfs_procedure => ["value"],
nginx_requests => ["value"],
node_octets => ["rx", "tx"],
node_stat => ["value"],
operations => ["value"],
pg_blks => ["value"],
pg_n_tup_c => ["value"],
pg_scan => ["value"],
pg_xact => ["value"],
protocol_counter => ["value"],
ps_cputime => ["user", "syst"],
ps_pagefaults => ["minflt", "majflt"],
ps_code => ["value"],
ps_data => ["value"],
serial_octets => ["rx", "tx"],
swap_io => ["value"],
virt_cpu_total => ["ns"],
virt_vcpu => ["ns"],
vmpage_action => ["value"],
vmpage_faults => ["minflt", "majflt"],
vmpage_io => ["in", "out"],
); # }}} %TypesCounterToDerive
our %TypesRenameDataSource = # {{{
(
absolute => "count",
apache_bytes => "count",
apache_connections => "count",
apache_idle_workers => "count",
apache_requests => "count",
apache_scoreboard => "count",
conntrack => "entropy",
contextswitch => "contextswitches",
delay => "seconds",
entropy => "entropy",
file_size => "bytes",
frequency => "frequency",
frequency_offset => "ppm",
http_request_methods => "count",
http_requests => "count",
http_response_codes => "count",
percent => "percent",
ping => "ping",
records => "count",
time_dispersion => "seconds",
timeleft => "timeleft",
time_offset => "seconds",
users => "users",
virt_cpu_total => "ns",
virt_vcpu => "ns",
); # }}} %TypesRenameDataSource
sub handle_file # {{{
{
my @path = @_;
my $path = join ('/', @path);
if (!($path =~ m/\.rrd$/))
{
return;
}
my $tmp = pop (@path);
$tmp =~ s/\.rrd$//;
my ($type, $type_inst) = split (m/-/, $tmp, 2);
$type_inst ||= '';
$tmp = pop (@path);
my ($plugin, $plugin_inst) = split (m/-/, $tmp, 2);
$plugin_inst ||= '';
if ($TypesRenameDataSource{$type})
{
my $old_ds = $TypesRenameDataSource{$type};
print "$RRDtool tune \"$path\" --data-source-rename ${old_ds}:value\n";
}
if ($TypesCounterToDerive{$type})
{
my $ds_names = $TypesCounterToDerive{$type};
for (@$ds_names)
{
my $name = $_;
print "$RRDtool tune \"$path\" --data-source-type ${name}:DERIVE --minimum ${name}:0 --maximum ${name}:U\n";
}
}
if ((($plugin eq 'df') || ($plugin eq 'interface'))
&& (!$plugin_inst) && ($type_inst))
{
my $dir = join ('/', @path);
print "mkdir -p \"$dir/$plugin-$type_inst\"\n";
if (($plugin eq 'df') and ($type eq 'df'))
{
print "$RRDFilter --infile=\"$path\" --outfile=\"$dir/$plugin-$type_inst/df_complex-free.rrd\" --map free:value\n";
print "$RRDFilter --infile=\"$path\" --outfile=\"$dir/$plugin-$type_inst/df_complex-used.rrd\" --map used:value\n";
}
else
{
print "mv \"$path\" \"$dir/$plugin-$type_inst/$type.rrd\"\n";
}
}
} # }}} sub handle_file
sub scan_dir # {{{
{
my @dir_parts = @_;
my $dir_str = join ('/', @dir_parts);
my $dh;
opendir ($dh, $dir_str) || die;
while (my $entry = readdir ($dh))
{
my $entry_path = "$dir_str/$entry";
if ($entry =~ m/^\./)
{
next;
}
if (-d $entry_path)
{
scan_dir (@dir_parts, $entry);
}
elsif (-f $entry_path)
{
handle_file (@dir_parts, $entry);
}
}
closedir ($dh);
} # }}} sub scan_dir
sub exit_usage # {{{
{
print STDERR <<EOF;
migrate-4-5.px [OPTIONS]
Valid options are:
--indir <dir> Source directory
Default: $InDir
--rrdtool <path> Path to the RRDtool binary
Default: $RRDtool
--rrdfilter <path> Path to the rrd_filter.px script
Default: $RRDFilter
EOF
exit (1);
} # }}} sub exit_usage
GetOptions ("indir|i=s" => \$InDir,
"rrdtool=s" => \$RRDtool,
"rrdfilter=s" => \$RRDFilter,
"help|h" => \&exit_usage) or exit_usage ();
print "#!/bin/bash\n\n";
scan_dir ($InDir);
# vim: set sw=2 sts=2 et fdm=marker :
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