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dpavlin |
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#!/usr/bin/perl -w |
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############################################################ |
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# |
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# $Id: rrd-client.pl 775 2006-10-08 18:47:33Z nicolaw $ |
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# rrd-client.pl - Data gathering script for RRD::Simple |
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# |
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# Copyright 2006,2007 Nicola Worthington |
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# |
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# Licensed under the Apache License, Version 2.0 (the "License"); |
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# you may not use this file except in compliance with the License. |
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# You may obtain a copy of the License at |
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# |
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# http://www.apache.org/licenses/LICENSE-2.0 |
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# |
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# Unless required by applicable law or agreed to in writing, software |
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# distributed under the License is distributed on an "AS IS" BASIS, |
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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# See the License for the specific language governing permissions and |
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# limitations under the License. |
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# |
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############################################################ |
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# vim:ts=4:sw=4:tw=78 |
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############################################################ |
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# User defined constants |
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use constant DB_MYSQL_DSN => $ENV{DB_MYSQL_DSN} || 'DBI:mysql:mysql:localhost'; |
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use constant DB_MYSQL_USER => $ENV{DB_MYSQL_USER} || undef; |
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use constant DB_MYSQL_PASS => $ENV{DB_MYSQL_PASS} || undef; |
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use constant NET_PING_HOSTS => $ENV{NET_PING_HOSTS} ? |
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(split(/[\s,:]+/,$ENV{NET_PING_HOSTS})) : qw(); |
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# |
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# YOU SHOULD NOT NEED TO EDIT ANYTHING BEYOND THIS POINT |
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# |
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############################################################ |
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use 5.004; |
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use strict; |
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#use warnings; # comment out for release |
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use vars qw($VERSION); |
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$VERSION = '1.42' || sprintf('%d', q$Revision: 775 $ =~ /(\d+)/g); |
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$ENV{PATH} = '/bin:/usr/bin'; |
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delete @ENV{qw(IFS CDPATH ENV BASH_ENV)}; |
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# Default list of probes |
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my %probes = ( |
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hw_irq_interrupts => 'Hardward IRQ Interrupts', |
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cpu_utilisation => 'CPU Utilisation', |
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cpu_loadavg => 'Load Average', |
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cpu_temp => 'CPU Temperature', |
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cpu_interrupts => 'CPU Interrupts', |
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hdd_io => 'Hard Disk I/O', |
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hdd_temp => 'Hard Disk Temperature', |
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hdd_capacity => 'Disk Capacity', |
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mem_usage => 'Memory Usage & Swap Usage', |
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mem_swap_activity => 'Swap Activity', |
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mem_proc_largest => 'Largest Process', |
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proc_threads => 'Threads', |
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proc_state => 'Processes', |
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proc_filehandles => 'File Handles', |
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apache_status => 'Apache Scoreboard & Apache Activity', |
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apache_logs => 'Apache Log Activity', |
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misc_uptime => 'Server Uptime', |
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misc_users => 'Users Logged In', |
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misc_ipmi_temp => 'IPMI Temperature Probes', |
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misc_entropy => 'Available Entropy', |
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db_mysql => 'MySQL Database Activity', |
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db_mysql_replication => 'MySQL Database Replication', |
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mail_exim_queue => 'Exim Mail Queue', |
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mail_postfix_queue => 'Postfix Mail Queue', |
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mail_sendmail_queue => 'Sendmail Mail Queue', |
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net_traffic => 'Network Traffic', |
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net_connections => 'Network Connections', |
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net_ping_host => 'Ping', |
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# net_connections_ports => 'Service Connections', |
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); |
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# Get command line options |
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my %opt = (); |
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eval "require Getopt::Std"; |
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$Getopt::Std::STANDARD_HELP_VERSION = 1; |
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$Getopt::Std::STANDARD_HELP_VERSION = 1; |
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Getopt::Std::getopts('p:i:x:s:c:V:hvqlP:?', \%opt) unless $@; |
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(HELP_MESSAGE() && exit) if defined $opt{h} || defined $opt{'?'}; |
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(VERSION_MESSAGE() && exit) if defined $opt{v}; |
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# Display a list of available probe names |
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if ($opt{l}) { |
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print "Available probes:\n"; |
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printf " %-24s %s\n",'PROBE','DESCRIPTION'; |
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for (sort keys %probes) { |
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my $str = sprintf(" %-24s %s\n", $_, $probes{$_}); |
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$str =~ s/(\S+) (\s+) /$_ = "$1 ". '.' x length($2) ." ";/e; |
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print "$str"; |
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} |
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exit; |
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} |
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# Check to see if we are capable of SNMP queries |
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my $snmpClient; |
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if ($opt{s}) { |
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eval { |
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require Net::SNMP; |
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$snmpClient = 'Net::SNMP'; |
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}; |
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if ($@) { |
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my $c = 'snmpwalk'; # snmpget |
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my $cmd = select_cmd("/usr/bin/$c","/usr/local/bin/$c"); |
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die "Error: unable to query via SNMP. Please install Net::SNMP or $c.\n" unless $cmd; |
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$snmpClient = $cmd; |
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} |
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$opt{c} = 'public' unless defined($opt{c}) && $opt{c} =~ /\S+/; |
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$opt{V} = '2c' unless defined($opt{V}) && $opt{V} =~ /^(1|2c)$/; |
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$opt{P} = 161 unless defined($opt{P}) && $opt{P} =~ /^[0-9]+$/; |
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} |
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# Filter on probe include list |
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my @probes = sort keys %probes; |
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if (defined $opt{i}) { |
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my $inc = join('|',split(/\s*,\s*/,$opt{i})); |
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@probes = grep(/(^|_)($inc)(_|$)/,@probes); |
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} |
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# Filter on probe exclude list |
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if (defined $opt{x}) { |
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my $exc = join('|',split(/\s*,\s*/,$opt{x})); |
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@probes = grep(!/(^|_)($exc)(_|$)/,@probes); |
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} |
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# Run the probes one by one |
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die "Error: nothing to probe!\n" unless @probes; |
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my $post = ''; |
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my %update_cache; |
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for my $probe (@probes) { |
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eval { |
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local $SIG{ALRM} = sub { die "Timeout!\n"; }; |
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alarm 15; |
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my $str = report($probe,eval "$probe();"); |
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if (defined $opt{p}) { |
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$post .= $str; |
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} else { |
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print $str; |
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} |
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warn "Warning [$probe]: $@" if !$opt{q} && $@; |
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alarm 0; |
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}; |
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warn "Warning [$probe]: $@" if !$opt{q} && $@; |
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} |
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# HTTP POST the data if asked to |
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print scalar(basic_http('POST',$opt{p},30,$post))."\n" if $opt{p}; |
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exit; |
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# Report the data |
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sub report { |
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(my $probe = shift) =~ s/[_-]/\./g; |
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my %data = @_ % 2 ? (@_,undef) : @_; |
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my $str = ''; |
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for my $k (sort keys %data) { |
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#$data{$k} = 0 unless defined($data{$k}); |
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next unless defined($data{$k}) && $data{$k} =~ /^[0-9\.]*$/; |
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$str .= sprintf("%s.%s.%s %s\n", time(), $probe, $k, $data{$k}); |
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} |
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return $str; |
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} |
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# Display help |
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sub HELP_MESSAGE { |
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print qq{Syntax: rrd-client.pl [-i probe1,probe2,..|-x probe1,probe2,..] |
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[-s host] [-c community] [-P port] [-V 1|2c] [-p URL] [-h|-v] |
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-i <probes> Include a list of comma seperated probes |
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-x <probes> Exclude a list of comma seperated probes |
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-s <host> Specify hostname to probe via SNMP |
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-c <community> Specify SNMP community name (defaults to public) |
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-V <version> Specify SNMP version to use (1 or 2c, defaults to 2c) |
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-P <port> Specify SNMP port to use |
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-p <URL> HTTP POST data to the specified URL |
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-q Suppress all warning messages |
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-l Display a list of available probe names |
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-v Display version information |
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-h Display this help |
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Examples: |
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rrd-client.pl -x apache_status -q -p http://rrd.me.uk/cgi-bin/rrd-server.cgi |
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rrd-client.pl -s localhost -p http://rrd.me.uk/cgi-bin/rrd-server.cgi |
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rrd-client.pl -s server1.company.com | rrd-server.pl -u server1.company.com |
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\n}; |
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} |
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# Display version |
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sub VERSION { &VERSION_MESSAGE; } |
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sub VERSION_MESSAGE { |
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print "$0 version $VERSION ".'($Id: rrd-client.pl 775 2006-10-08 18:47:33Z nicolaw $)'."\n"; |
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} |
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# Basic HTTP client if LWP is unavailable |
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sub basic_http { |
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my ($method,$url,$timeout,$data) = @_; |
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$method ||= 'GET'; |
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$url ||= 'http://localhost/'; |
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$timeout ||= 5; |
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my ($scheme,$host,$port,$path) = $url =~ m,^(https?://)([\w\d\.\-]+)(?::(\d+))?(.*),i; |
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$scheme ||= 'http://'; |
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$host ||= 'localhost'; |
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$path ||= '/'; |
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$port ||= 80; |
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my $str = ''; |
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eval "use Socket"; |
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return $str if $@; |
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eval { |
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local $SIG{ALRM} = sub { die "TIMEOUT\n" }; |
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alarm $timeout; |
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my $iaddr = inet_aton($host) || die; |
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my $paddr = sockaddr_in($port, $iaddr); |
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my $proto = getprotobyname('tcp'); |
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socket(SOCK, AF_INET(), SOCK_STREAM(), $proto) || die "socket: $!"; |
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connect(SOCK, $paddr) || die "connect: $!"; |
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select(SOCK); $| = 1; |
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select(STDOUT); |
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# Send the HTTP request |
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print SOCK "$method $path HTTP/1.1\n"; |
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print SOCK "Host: $host". ("$port" ne "80" ? ":$port" : '') ."\n"; |
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print SOCK "User-Agent: $0 version $VERSION ".'($Id: rrd-client.pl 775 2006-10-08 18:47:33Z nicolaw $)'."\n"; |
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if ($data && $method eq 'POST') { |
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print SOCK "Content-Length: ". length($data) ."\n"; |
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print SOCK "Content-Type: application/x-www-form-urlencoded\n"; |
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} |
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print SOCK "\n"; |
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print SOCK $data if $data && $method eq 'POST'; |
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my $body = 0; |
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while (local $_ = <SOCK>) { |
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s/[\n\n]+//g; |
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$str .= $_ if $_ && $body; |
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$body = 1 if /^\s*$/; |
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} |
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close(SOCK); |
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alarm 0; |
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}; |
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warn "Warning [basic_http]: $@" if !$opt{q} && $@ && $data; |
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return wantarray ? split(/\n/,$str) : "$str"; |
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} |
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# Return the most appropriate binary command |
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sub select_cmd { |
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foreach (@_) { |
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if (-f $_ && -x $_ && /(\S+)/) { |
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return $1; |
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} |
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} |
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return ''; |
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} |
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# |
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# Probes |
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# |
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sub _snmp { |
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my $oid = [@_]; |
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my $result = {}; |
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# Net::SNMP |
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if ($snmpClient eq 'Net::SNMP') { |
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my ($session, $error) = Net::SNMP->session( |
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-hostname => $opt{s}, |
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-community => $opt{c}, |
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-version => $opt{V}, |
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-port => $opt{P}, |
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-translate => [ -timeticks => 0x0 ], |
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); |
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die $error if !defined($session); |
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$result = $session->get_request(-varbindlist => $oid); |
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$session->close; |
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die $session->error if !defined($result); |
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# snmpget / snmpwalk |
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} else { |
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my $oidStr = join(' ', @{$oid}); |
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my $cmd = "$snmpClient -O n -O t -v $opt{V} -c $opt{c} $opt{s} $oidStr"; |
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#my $cmd = "$snmpClient -O t -v $opt{V} -c $opt{c} $opt{s} $oidStr"; |
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open(PH,'-|',"$cmd 2>&1") || die "Unable to open file handle PH for command '$cmd': $!\n"; |
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while (local $_ = <PH>) { |
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s/[\r\n]+//g; s/^(?:\s+|\s+)$//g; |
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if (/^(\.[\.0-9]+|[A-Za-z:\-\.0-9]+)\s*=\s*(?:([A-Za-z0-9]+):\s*)?["']?(\S*)["']?/) { |
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my ($oid,$type,$value) = ($1,$2,$3); |
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$oid = ".$oid" if $oid =~ /^[0-9][0-9\.]+$/; |
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$result->{$oid} = $value; |
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} else { |
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warn "Warning [_snmp]: $_\n" unless $opt{q}; |
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} |
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} |
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close(PH) || die "Unable to close file handle PH for command '$cmd': $!\n"; |
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} |
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return $result->{(keys(%{$result}))[0]} if !wantarray && keys(%{$result}) == 1; |
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return $result; |
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} |
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sub net_ping_host { |
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return if $opt{s}; |
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return unless defined NET_PING_HOSTS() && scalar NET_PING_HOSTS() > 0; |
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my $cmd = select_cmd(qw(/bin/ping /usr/bin/ping /sbin/ping /usr/sbin/ping)); |
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return unless -f $cmd; |
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my %update = (); |
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my $count = 3; |
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for my $str (NET_PING_HOSTS()) { |
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my ($host) = $str =~ /^([\w\d_\-\.]+)$/i; |
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|
|
next unless $host; |
| 357 |
|
|
my $cmd2 = "$cmd -c $count $host 2>&1"; |
| 358 |
|
|
|
| 359 |
|
|
open(PH,'-|',$cmd2) || die "Unable to open file handle PH for command '$cmd2': $!\n"; |
| 360 |
|
|
while (local $_ = <PH>) { |
| 361 |
|
|
if (/\s+(\d+)%\s+packet\s+loss[\s,]/i) { |
| 362 |
|
|
$update{"$host.PacketLoss"} = $1 || 0; |
| 363 |
|
|
} elsif (my ($min,$avg,$max,$mdev) = $_ =~ |
| 364 |
|
|
/\s+([\d\.]+)\/([\d\.]+)\/([\d\.]+)\/([\d\.]+)\s+/) { |
| 365 |
|
|
$update{"$host.AvgRTT"} = $avg || 0; |
| 366 |
|
|
$update{"$host.MinRTT"} = $min || 0; |
| 367 |
|
|
$update{"$host.MaxRTT"} = $max || 0; |
| 368 |
|
|
$update{"$host.MDevRTT"} = $mdev || 0; |
| 369 |
|
|
} |
| 370 |
|
|
} |
| 371 |
|
|
close(PH) || die "Unable to close file handle PH for command '$cmd2': $!\n"; |
| 372 |
|
|
} |
| 373 |
|
|
|
| 374 |
|
|
return %update; |
| 375 |
|
|
} |
| 376 |
|
|
|
| 377 |
|
|
|
| 378 |
|
|
|
| 379 |
|
|
sub mem_proc_largest { |
| 380 |
|
|
return if $opt{s}; |
| 381 |
|
|
my $cmd = select_cmd(qw(/bin/ps /usr/bin/ps)); |
| 382 |
|
|
return unless -f $cmd; |
| 383 |
|
|
$cmd .= ' -eo vsize'; |
| 384 |
|
|
|
| 385 |
|
|
my %update = (); |
| 386 |
|
|
open(PH,'-|',$cmd) || die "Unable to open file handle PH for command '$cmd': $!\n"; |
| 387 |
|
|
while (local $_ = <PH>) { |
| 388 |
|
|
if (/(\d+)/) { |
| 389 |
|
|
my $kb = $1; |
| 390 |
|
|
$update{LargestProc} = $kb if !defined $update{LargestProc} || |
| 391 |
|
|
(defined $update{LargestProc} && $kb > $update{LargestProc}); |
| 392 |
|
|
} |
| 393 |
|
|
} |
| 394 |
|
|
close(PH) || die "Unable to close file handle PH for command '$cmd': $!\n"; |
| 395 |
|
|
$update{LargestProc} *= 1024 if defined $update{LargestProc}; |
| 396 |
|
|
|
| 397 |
|
|
return %update; |
| 398 |
|
|
} |
| 399 |
|
|
|
| 400 |
|
|
|
| 401 |
|
|
|
| 402 |
|
|
sub proc_threads { |
| 403 |
|
|
if ($opt{s}) { |
| 404 |
|
|
my $procs = _snmp('.1.3.6.1.2.1.25.1.6.0'); # hrSystemProcesses |
| 405 |
|
|
return unless defined($procs) && $procs =~ /^[0-9]+$/; |
| 406 |
|
|
return ('Processes' => $procs, 'Threads' => 0, 'MultiThreadProcs' => 0); |
| 407 |
|
|
} |
| 408 |
|
|
|
| 409 |
|
|
return if $opt{s}; |
| 410 |
|
|
return unless ($^O eq 'linux' && `/bin/uname -r 2>&1` =~ /^2\.6\./) || |
| 411 |
|
|
($^O eq 'solaris' && `/bin/uname -r 2>&1` =~ /^5\.9/); |
| 412 |
|
|
my %update = (); |
| 413 |
|
|
my $cmd = '/bin/ps -eo pid,nlwp'; |
| 414 |
|
|
|
| 415 |
|
|
open(PH,'-|',$cmd) || die "Unable to open file handle PH for command '$cmd': $!"; |
| 416 |
|
|
while (local $_ = <PH>) { |
| 417 |
|
|
if (my ($pid,$nlwp) = $_ =~ /^\s*(\d+)\s+(\d+)\s*$/) { |
| 418 |
|
|
$update{Processes}++; |
| 419 |
|
|
$update{Threads} += $nlwp; |
| 420 |
|
|
$update{MultiThreadProcs}++ if $nlwp > 1; |
| 421 |
|
|
} |
| 422 |
|
|
} |
| 423 |
|
|
close(PH) || die "Unable to close file handle PH for command '$cmd': $!"; |
| 424 |
|
|
|
| 425 |
|
|
return %update; |
| 426 |
|
|
} |
| 427 |
|
|
|
| 428 |
|
|
|
| 429 |
|
|
|
| 430 |
|
|
sub mail_exim_queue { |
| 431 |
|
|
return if $opt{s}; |
| 432 |
|
|
my $spooldir = '/var/spool/exim/input'; |
| 433 |
|
|
return unless -d $spooldir && -x $spooldir && -r $spooldir; |
| 434 |
|
|
|
| 435 |
|
|
local %mail::exim::queue::update = (Messages => 0); |
| 436 |
|
|
require File::Find; |
| 437 |
|
|
File::Find::find({wanted => sub { |
| 438 |
|
|
my ($dev,$ino,$mode,$nlink,$uid,$gid); |
| 439 |
|
|
(($dev,$ino,$mode,$nlink,$uid,$gid) = lstat($_)) && |
| 440 |
|
|
-f _ && |
| 441 |
|
|
/^.*-D\z/s && |
| 442 |
|
|
$mail::exim::queue::update{Messages}++; |
| 443 |
|
|
}, no_chdir => 1}, $spooldir); |
| 444 |
|
|
return %mail::exim::queue::update; |
| 445 |
|
|
} |
| 446 |
|
|
|
| 447 |
|
|
|
| 448 |
|
|
sub mail_sendmail_queue { |
| 449 |
|
|
return if $opt{s}; |
| 450 |
|
|
my $spooldir = '/var/spool/mqueue'; |
| 451 |
|
|
return unless -d $spooldir && -x $spooldir && -r $spooldir; |
| 452 |
|
|
|
| 453 |
|
|
local %mail::sendmail::queue::update = (Messages => 0); |
| 454 |
|
|
require File::Find; |
| 455 |
|
|
File::Find::find({wanted => sub { |
| 456 |
|
|
my ($dev,$ino,$mode,$nlink,$uid,$gid); |
| 457 |
|
|
(($dev,$ino,$mode,$nlink,$uid,$gid) = lstat($_)) && |
| 458 |
|
|
-f _ && |
| 459 |
|
|
/^Qf[a-zA-Z0-9]{14}\z/s && |
| 460 |
|
|
$mail::sendmail::queue::update{Messages}++; |
| 461 |
|
|
}, no_chdir => 1}, $spooldir); |
| 462 |
|
|
return %mail::sendmail::queue::update; |
| 463 |
|
|
} |
| 464 |
|
|
|
| 465 |
|
|
|
| 466 |
|
|
|
| 467 |
|
|
sub mail_postfix_queue { |
| 468 |
|
|
return if $opt{s}; |
| 469 |
|
|
my @spooldirs = qw( |
| 470 |
|
|
/var/spool/postfix/incoming |
| 471 |
|
|
/var/spool/postfix/active |
| 472 |
|
|
/var/spool/postfix/defer |
| 473 |
|
|
/var/spool/postfix/deferred |
| 474 |
|
|
); |
| 475 |
|
|
for my $spooldir (@spooldirs) { |
| 476 |
|
|
return unless -d $spooldir && -x $spooldir && -r $spooldir; |
| 477 |
|
|
} |
| 478 |
|
|
|
| 479 |
|
|
local %mail::postfix::queue::update = (Messages => 0); |
| 480 |
|
|
require File::Find; |
| 481 |
|
|
File::Find::find({wanted => sub { |
| 482 |
|
|
my ($dev,$ino,$mode,$nlink,$uid,$gid); |
| 483 |
|
|
(($dev,$ino,$mode,$nlink,$uid,$gid) = lstat($_)) && |
| 484 |
|
|
-f _ && |
| 485 |
|
|
$mail::postfix::queue::update{Messages}++; |
| 486 |
|
|
}, no_chdir => 1}, @spooldirs); |
| 487 |
|
|
return %mail::postfix::queue::update; |
| 488 |
|
|
} |
| 489 |
|
|
|
| 490 |
|
|
|
| 491 |
|
|
|
| 492 |
|
|
# DO NOT ENABLE THIS ONE YET |
| 493 |
|
|
sub mail_queue { |
| 494 |
|
|
return if $opt{s}; |
| 495 |
|
|
my $cmd = select_cmd(qw(/usr/bin/mailq /usr/sbin/mailq /usr/local/bin/mailq |
| 496 |
|
|
/usr/local/sbin/mailq /bin/mailq /sbin/mailq |
| 497 |
|
|
/usr/local/exim/bin/mailq /home/system/exim/bin/mailq)); |
| 498 |
|
|
return unless -f $cmd; |
| 499 |
|
|
|
| 500 |
|
|
my %update = (); |
| 501 |
|
|
|
| 502 |
|
|
open(PH,'-|',$cmd) || die "Unable to open file handle PH for command '$cmd': $!\n"; |
| 503 |
|
|
while (local $_ = <PH>) { |
| 504 |
|
|
# This needs to match a single message id = currently only exim friendly |
| 505 |
|
|
if (/^\s*\S+\s+\S+\s+[a-z0-9]{6}-[a-z0-9]{6}-[a-z0-9]{2} </i) { |
| 506 |
|
|
$update{Messages}++; |
| 507 |
|
|
} |
| 508 |
|
|
} |
| 509 |
|
|
close(PH) || die "Unable to close file handle PH for command '$cmd': $!\n"; |
| 510 |
|
|
$update{Messages} = 0 if !defined($update{Messages}); |
| 511 |
|
|
|
| 512 |
|
|
return %update; |
| 513 |
|
|
} |
| 514 |
|
|
|
| 515 |
|
|
|
| 516 |
|
|
|
| 517 |
|
|
sub db_mysql { |
| 518 |
|
|
return if $opt{s}; |
| 519 |
|
|
my %update = (); |
| 520 |
|
|
return %update unless (defined DB_MYSQL_DSN && defined DB_MYSQL_USER); |
| 521 |
|
|
my @cols = qw( |
| 522 |
|
|
Questions |
| 523 |
|
|
Connections |
| 524 |
|
|
Com_select Com_insert Com_delete Com_replace Com_update Com_rollback Com_commit Com_set_option |
| 525 |
|
|
Threads_cached Threads_connected Threads_created Threads_running |
| 526 |
|
|
Bytes_sent Bytes_received |
| 527 |
|
|
Innodb_row_lock_current_waits Innodb_row_lock_time_avg Innodb_row_lock_time_max Innodb_row_lock_waits |
| 528 |
|
|
Select_scan Sort_scan |
| 529 |
|
|
Created_tmp_disk_tables Created_tmp_files Created_tmp_tables |
| 530 |
|
|
|
| 531 |
|
|
); |
| 532 |
|
|
|
| 533 |
|
|
# my @GAUGE = qw(Key_blocks_not_flushed Key_blocks_unused Key_blocks_used |
| 534 |
|
|
# Open_files Open_streams Open_tables Qcache_free_blocks Qcache_free_memory |
| 535 |
|
|
# Qcache_queries_in_cache Qcache_total_blocks Slave_open_temp_tables |
| 536 |
|
|
# Threads_cached Threads_connected Threads_running Uptime); |
| 537 |
|
|
|
| 538 |
|
|
# my @DERIVE = qw(Aborted_clients Aborted_connects Binlog_cache_disk_use |
| 539 |
|
|
# Binlog_cache_use Bytes_received Bytes_sent Com_admin_commands Com_alter_db |
| 540 |
|
|
# Com_alter_table Com_analyze Com_backup_table Com_begin Com_change_db |
| 541 |
|
|
# Com_change_master Com_check Com_checksum Com_commit Com_create_db |
| 542 |
|
|
# Com_create_function Com_create_index Com_create_table Com_dealloc_sql |
| 543 |
|
|
# Com_delete Com_delete_multi Com_do Com_drop_db Com_drop_function |
| 544 |
|
|
# Com_drop_index Com_drop_table Com_drop_user Com_execute_sql Com_flush |
| 545 |
|
|
# Com_grant Com_ha_close Com_ha_open Com_ha_read Com_help Com_insert |
| 546 |
|
|
# Com_insert_select Com_kill Com_load Com_load_master_data Com_load_master_table |
| 547 |
|
|
# Com_lock_tables Com_optimize Com_preload_keys Com_prepare_sql Com_purge |
| 548 |
|
|
# Com_purge_before_date Com_rename_table Com_repair Com_replace Com_replace_select |
| 549 |
|
|
# Com_reset Com_restore_table Com_revoke Com_revoke_all Com_rollback |
| 550 |
|
|
# Com_savepoint Com_select Com_set_option Com_show_binlog_events |
| 551 |
|
|
# Com_show_binlogs Com_show_charsets Com_show_collations Com_show_column_types |
| 552 |
|
|
# Com_show_create_db Com_show_create_table Com_show_databases |
| 553 |
|
|
# Com_show_errors Com_show_fields Com_show_grants Com_show_innodb_status |
| 554 |
|
|
# Com_show_keys Com_show_logs Com_show_master_status Com_show_ndb_status |
| 555 |
|
|
# Com_show_new_master Com_show_open_tables Com_show_privileges Com_show_processlist |
| 556 |
|
|
# Com_show_slave_hosts Com_show_slave_status Com_show_status Com_show_storage_engines |
| 557 |
|
|
# Com_show_tables Com_show_variables Com_show_warnings Com_slave_start |
| 558 |
|
|
# Com_slave_stop Com_stmt_close Com_stmt_execute Com_stmt_prepare Com_stmt_reset |
| 559 |
|
|
# Com_stmt_send_long_data Com_truncate Com_unlock_tables Com_update |
| 560 |
|
|
# Com_update_multi Connections Created_tmp_disk_tables Created_tmp_files |
| 561 |
|
|
# Created_tmp_tables Delayed_errors Delayed_insert_threads Delayed_writes |
| 562 |
|
|
# Flush_commands Handler_commit Handler_delete Handler_discover Handler_read_first |
| 563 |
|
|
# Handler_read_key Handler_read_next Handler_read_prev Handler_read_rnd |
| 564 |
|
|
# Handler_read_rnd_next Handler_rollback Handler_update Handler_write |
| 565 |
|
|
# Key_blocks_not_flushed Key_blocks_unused Key_blocks_used Key_read_requests |
| 566 |
|
|
# Key_reads Key_write_requests Key_writes Max_used_connections Not_flushed_delayed_rows |
| 567 |
|
|
# Open_files Open_streams Open_tables Opened_tables Qcache_free_blocks |
| 568 |
|
|
# Qcache_free_memory Qcache_hits Qcache_inserts Qcache_lowmem_prunes Qcache_not_cached |
| 569 |
|
|
# Qcache_queries_in_cache Qcache_total_blocks Questions Select_full_join |
| 570 |
|
|
# Select_full_range_join Select_range Select_range_check Select_scan Slave_open_temp_tables |
| 571 |
|
|
# Slave_retried_transactions Slow_launch_threads Slow_queries Sort_merge_passes |
| 572 |
|
|
# Sort_range Sort_rows Sort_scan Ssl_accept_renegotiates Ssl_accepts |
| 573 |
|
|
# Ssl_callback_cache_hits Ssl_client_connects Ssl_connect_renegotiates Ssl_ctx_verify_depth |
| 574 |
|
|
# Ssl_ctx_verify_mode Ssl_default_timeout Ssl_finished_accepts Ssl_finished_connects |
| 575 |
|
|
# Ssl_session_cache_hits Ssl_session_cache_misses Ssl_session_cache_overflows |
| 576 |
|
|
# Ssl_session_cache_size Ssl_session_cache_timeouts Ssl_sessions_reused |
| 577 |
|
|
# Ssl_used_session_cache_entries Ssl_verify_depth Ssl_verify_mode |
| 578 |
|
|
# Table_locks_immediate Table_locks_waited Threads_cached Threads_connected |
| 579 |
|
|
# Threads_created Threads_running); |
| 580 |
|
|
|
| 581 |
|
|
eval { |
| 582 |
|
|
require DBI; |
| 583 |
|
|
my $dbh = DBI->connect(DB_MYSQL_DSN,DB_MYSQL_USER,DB_MYSQL_PASS); |
| 584 |
|
|
#my $sth = $dbh->prepare('SHOW GLOBAL STATUS'); |
| 585 |
|
|
my $sth = $dbh->prepare('SHOW /*!50002 GLOBAL */ STATUS'); |
| 586 |
|
|
$sth->execute(); |
| 587 |
|
|
|
| 588 |
|
|
while (my @ary = $sth->fetchrow_array()) { |
| 589 |
|
|
my ($k,$v) = @ary; |
| 590 |
|
|
next unless grep { $k eq $_ } @cols; |
| 591 |
|
|
|
| 592 |
|
|
if ($k eq 'Questions') { |
| 593 |
|
|
$update{"activity.$k"} = $v; |
| 594 |
|
|
} elsif ($k =~ /^Com_/) { |
| 595 |
|
|
$update{"activity.com.$k"} = $v; |
| 596 |
|
|
} elsif ($k =~ /_scan$/) { |
| 597 |
|
|
$update{"activity.scan.$k"} = $v; |
| 598 |
|
|
|
| 599 |
|
|
} elsif ($k eq 'Connections') { |
| 600 |
|
|
$update{"connections.$k"} = $v; |
| 601 |
|
|
|
| 602 |
|
|
} elsif ($k =~ /^Threads_/) { |
| 603 |
|
|
$update{"threads.$k"} = $v; |
| 604 |
|
|
} elsif ($k =~ /^Bytes_/) { |
| 605 |
|
|
$update{"traffic.$k"} = $v; |
| 606 |
|
|
|
| 607 |
|
|
} elsif ($k =~ /^Created_tmp_/) { |
| 608 |
|
|
$k =~ s/^Created_tmp_//; |
| 609 |
|
|
$update{"created_tmp.$k"} = $v; |
| 610 |
|
|
} elsif ($k =~ /^Innodb_row_lock_/) { |
| 611 |
|
|
$k =~ s/^Innodb_row_lock_//; |
| 612 |
|
|
$update{"innodb.row_lock.$k"} = $v; |
| 613 |
|
|
} |
| 614 |
|
|
} |
| 615 |
|
|
$sth->finish(); |
| 616 |
|
|
$dbh->disconnect(); |
| 617 |
|
|
}; |
| 618 |
|
|
|
| 619 |
|
|
return %update; |
| 620 |
|
|
} |
| 621 |
|
|
|
| 622 |
|
|
|
| 623 |
|
|
|
| 624 |
|
|
sub db_mysql_replication { |
| 625 |
|
|
return if $opt{s}; |
| 626 |
|
|
my %update = (); |
| 627 |
|
|
return %update unless (defined DB_MYSQL_DSN && defined DB_MYSQL_USER); |
| 628 |
|
|
|
| 629 |
|
|
eval { |
| 630 |
|
|
require DBI; |
| 631 |
|
|
my $dbh = DBI->connect(DB_MYSQL_DSN,DB_MYSQL_USER,DB_MYSQL_PASS); |
| 632 |
|
|
my $sth = $dbh->prepare('SHOW SLAVE STATUS'); |
| 633 |
|
|
$sth->execute(); |
| 634 |
|
|
my $row = $sth->fetchrow_hashref; |
| 635 |
|
|
$sth->finish(); |
| 636 |
|
|
$dbh->disconnect(); |
| 637 |
|
|
$update{SecondsBehind} = $row->{Seconds_Behind_Master} || 0; |
| 638 |
|
|
}; |
| 639 |
|
|
|
| 640 |
|
|
return %update; |
| 641 |
|
|
} |
| 642 |
|
|
|
| 643 |
|
|
|
| 644 |
|
|
|
| 645 |
|
|
sub misc_users { |
| 646 |
|
|
if ($opt{s}) { |
| 647 |
|
|
my $users = _snmp('.1.3.6.1.2.1.25.1.5.0'); # hrSystemNumUsers |
| 648 |
|
|
return unless defined($users) && $users =~ /^[0-9]+$/; |
| 649 |
|
|
return ('Users' => $users, 'Unique' => 0); |
| 650 |
|
|
} |
| 651 |
|
|
|
| 652 |
|
|
return if $opt{s}; |
| 653 |
|
|
my $cmd = select_cmd(qw(/usr/bin/who /bin/who /usr/bin/w /bin/w)); |
| 654 |
|
|
return unless -f $cmd; |
| 655 |
|
|
my %update = (); |
| 656 |
|
|
|
| 657 |
|
|
open(PH,'-|',$cmd) || die "Unable to open file handle PH for command '$cmd': $!\n"; |
| 658 |
|
|
my %users = (); |
| 659 |
|
|
while (local $_ = <PH>) { |
| 660 |
|
|
next if /^\s*USERS\s*TTY/; |
| 661 |
|
|
$users{(split(/\s+/,$_))[0]}++; |
| 662 |
|
|
$update{Users}++; |
| 663 |
|
|
} |
| 664 |
|
|
close(PH) || die "Unable to close file handle PH for command '$cmd': $!\n"; |
| 665 |
|
|
$update{Unique} = keys %users if keys %users; |
| 666 |
|
|
|
| 667 |
|
|
unless (keys %update) { |
| 668 |
|
|
$cmd = -f '/usr/bin/uptime' ? '/usr/bin/uptime' : '/bin/uptime'; |
| 669 |
|
|
if (my ($users) = `$cmd` =~ /,\s*(\d+)\s*users?\s*,/i) { |
| 670 |
|
|
$update{Users} = $1; |
| 671 |
|
|
} |
| 672 |
|
|
} |
| 673 |
|
|
|
| 674 |
|
|
$update{Users} ||= 0; |
| 675 |
|
|
$update{Unique} ||= 0; |
| 676 |
|
|
|
| 677 |
|
|
return %update; |
| 678 |
|
|
} |
| 679 |
|
|
|
| 680 |
|
|
|
| 681 |
|
|
|
| 682 |
|
|
sub misc_uptime { |
| 683 |
|
|
if ($opt{s}) { |
| 684 |
|
|
my $ticks = _snmp('.1.3.6.1.2.1.25.1.1.0'); # hrSystemUptime |
| 685 |
|
|
return unless defined($ticks) && $ticks =~ /^[0-9]+$/; |
| 686 |
|
|
return ('DaysUp' => $ticks/100/60/60/24); |
| 687 |
|
|
} |
| 688 |
|
|
|
| 689 |
|
|
my $cmd = select_cmd(qw(/usr/bin/uptime /bin/uptime)); |
| 690 |
|
|
return unless -f $cmd; |
| 691 |
|
|
my %update = (); |
| 692 |
|
|
|
| 693 |
|
|
if (my ($str) = `$cmd` =~ /\s*up\s*(.+?)\s*,\s*\d+\s*users?/) { |
| 694 |
|
|
my $days = 0; |
| 695 |
|
|
if (my ($nuke,$num) = $str =~ /(\s*(\d+)\s*days?,?\s*)/) { |
| 696 |
|
|
$str =~ s/$nuke//; |
| 697 |
|
|
$days += $num; |
| 698 |
|
|
} |
| 699 |
|
|
if (my ($nuke,$mins) = $str =~ /(\s*(\d+)\s*mins?,?\s*)/) { |
| 700 |
|
|
$str =~ s/$nuke//; |
| 701 |
|
|
$days += ($mins / (60*24)); |
| 702 |
|
|
} |
| 703 |
|
|
if (my ($nuke,$hours) = $str =~ /(\s*(\d+)\s*(hour|hr)s?,?\s*)/) { |
| 704 |
|
|
$str =~ s/$nuke//; |
| 705 |
|
|
$days += ($hours / 24); |
| 706 |
|
|
} |
| 707 |
|
|
if (my ($hours,$mins) = $str =~ /\s*(\d+):(\d+)\s*,?/) { |
| 708 |
|
|
$days += ($mins / (60*24)); |
| 709 |
|
|
$days += ($hours / 24); |
| 710 |
|
|
} |
| 711 |
|
|
$update{DaysUp} = $days; |
| 712 |
|
|
} |
| 713 |
|
|
|
| 714 |
|
|
return %update; |
| 715 |
|
|
} |
| 716 |
|
|
|
| 717 |
|
|
|
| 718 |
|
|
|
| 719 |
|
|
sub cpu_temp { |
| 720 |
|
|
return if $opt{s}; |
| 721 |
|
|
my $cmd = '/usr/bin/sensors'; |
| 722 |
|
|
return unless -f $cmd; |
| 723 |
|
|
my %update = (); |
| 724 |
|
|
|
| 725 |
|
|
open(PH,'-|',"$cmd 2>&1") || die "Unable to open file handle PH for command '$cmd': $!\n"; |
| 726 |
|
|
while (local $_ = <PH>) { |
| 727 |
|
|
if (my ($k,$v) = $_ =~ /^([^:]*\b(?:CPU|temp)\d*\b.*?):\s*\S*?([\d\.]+)\S*\s*/i) { |
| 728 |
|
|
$k =~ s/\W//g; $k =~ s/Temp$//i; |
| 729 |
|
|
$update{$k} = $v; |
| 730 |
|
|
} elsif (/(no sensors found|kernel driver|sensors-detect|error|warning)/i |
| 731 |
|
|
&& !$opt{q}) { |
| 732 |
|
|
warn "Warning [cpu_temp]: $_"; |
| 733 |
|
|
} |
| 734 |
|
|
} |
| 735 |
|
|
close(PH) || die "Unable to close file handle PH for command '$cmd': $!\n"; |
| 736 |
|
|
|
| 737 |
|
|
return %update; |
| 738 |
|
|
} |
| 739 |
|
|
|
| 740 |
|
|
|
| 741 |
|
|
|
| 742 |
|
|
sub apache_logs { |
| 743 |
|
|
return if $opt{s}; |
| 744 |
|
|
my $dir = '/var/log/httpd'; |
| 745 |
|
|
return unless -d $dir; |
| 746 |
|
|
my %update = (); |
| 747 |
|
|
|
| 748 |
|
|
if (-d $dir) { |
| 749 |
|
|
opendir(DH,$dir) || die "Unable to open file handle for directory '$dir': $!\n"; |
| 750 |
|
|
my @files = grep(!/^\./,readdir(DH)); |
| 751 |
|
|
closedir(DH) || die "Unable to close file handle for directory '$dir': $!\n"; |
| 752 |
|
|
for (@files) { |
| 753 |
|
|
next if /\.(\d+|gz|bz2|Z|zip|old|bak|pid|backup)$/i || /[_\.\-]pid$/; |
| 754 |
|
|
my $file = "$dir/$_"; |
| 755 |
|
|
next unless -f $file; |
| 756 |
|
|
s/[\.\-]/_/g; |
| 757 |
|
|
$update{$_} = (stat($file))[7]; |
| 758 |
|
|
} |
| 759 |
|
|
} |
| 760 |
|
|
|
| 761 |
|
|
return %update; |
| 762 |
|
|
} |
| 763 |
|
|
|
| 764 |
|
|
|
| 765 |
|
|
|
| 766 |
|
|
sub apache_status { |
| 767 |
|
|
return if $opt{s}; |
| 768 |
|
|
my @data = (); |
| 769 |
|
|
my %update = (); |
| 770 |
|
|
|
| 771 |
|
|
my $timeout = 5; |
| 772 |
|
|
my $url = 'http://localhost/server-status?auto'; |
| 773 |
|
|
my %keys = (W => 'Write', G => 'GraceClose', D => 'DNS', S => 'Starting', |
| 774 |
|
|
L => 'Logging', R => 'Read', K => 'Keepalive', C => 'Closing', |
| 775 |
|
|
I => 'Idle', '_' => 'Waiting'); |
| 776 |
|
|
|
| 777 |
|
|
|
| 778 |
|
|
eval "use LWP::UserAgent"; |
| 779 |
|
|
unless ($@) { |
| 780 |
|
|
eval { |
| 781 |
|
|
my $ua = LWP::UserAgent->new( |
| 782 |
|
|
agent => "$0 version $VERSION ".'($Id)', |
| 783 |
|
|
timeout => $timeout); |
| 784 |
|
|
$ua->env_proxy; |
| 785 |
|
|
$ua->max_size(1024*250); |
| 786 |
|
|
my $response = $ua->get($url); |
| 787 |
|
|
if ($response->is_success) { |
| 788 |
|
|
@data = split(/\n+|\r+/,$response->content); |
| 789 |
|
|
} elsif (!$opt{q}) { |
| 790 |
|
|
warn "Warning [apache_status]: failed to get $url; ". $response->status_line ."\n"; |
| 791 |
|
|
} |
| 792 |
|
|
}; |
| 793 |
|
|
} |
| 794 |
|
|
if ($@) { |
| 795 |
|
|
@data = basic_http('GET',$url,$timeout); |
| 796 |
|
|
} |
| 797 |
|
|
|
| 798 |
|
|
for (@data) { |
| 799 |
|
|
my ($k,$v) = $_ =~ /^\s*(.+?):\s+(.+?)\s*$/; |
| 800 |
|
|
$k = '' unless defined $k; |
| 801 |
|
|
$v = '' unless defined $v; |
| 802 |
|
|
$k =~ s/\s+//g; #$k = lc($k); |
| 803 |
|
|
next unless $k; |
| 804 |
|
|
if ($k eq 'Scoreboard') { |
| 805 |
|
|
my %x; $x{$_}++ for split(//,$v); |
| 806 |
|
|
for (keys %keys) { |
| 807 |
|
|
$update{"scoreboard.$keys{$_}"} = |
| 808 |
|
|
defined $x{$_} ? $x{$_} : 0; |
| 809 |
|
|
} |
| 810 |
|
|
} else { |
| 811 |
|
|
$update{$k} = $v; |
| 812 |
|
|
} |
| 813 |
|
|
} |
| 814 |
|
|
|
| 815 |
|
|
$update{ReqPerSec} = int($update{TotalAccesses}) |
| 816 |
|
|
if defined $update{TotalAccesses}; |
| 817 |
|
|
$update{BytesPerSec} = int($update{TotalkBytes} * 1024) |
| 818 |
|
|
if defined $update{TotalkBytes}; |
| 819 |
|
|
|
| 820 |
|
|
return %update; |
| 821 |
|
|
} |
| 822 |
|
|
|
| 823 |
|
|
|
| 824 |
|
|
|
| 825 |
|
|
sub _darwin_cpu_utilisation { |
| 826 |
|
|
my $output = qx{/usr/bin/sar 4 1}; |
| 827 |
|
|
my %rv = (); |
| 828 |
|
|
if ($output =~ m/Average:\s+(\d+)\s+(\d+)\s+(\d+)/) { |
| 829 |
|
|
%rv = ( |
| 830 |
|
|
User => $1, |
| 831 |
|
|
System => $2, |
| 832 |
|
|
Idle => $3, |
| 833 |
|
|
IO_Wait => 0, # at the time of writing, sar doesn't provide this metric |
| 834 |
|
|
); |
| 835 |
|
|
} |
| 836 |
|
|
return %rv; |
| 837 |
|
|
} |
| 838 |
|
|
|
| 839 |
|
|
|
| 840 |
|
|
|
| 841 |
|
|
sub cpu_utilisation { |
| 842 |
|
|
my %update = (); |
| 843 |
|
|
if ($opt{s}) { |
| 844 |
|
|
$update{'User'} = _snmp('.1.3.6.1.4.1.2021.11.9.0'); |
| 845 |
|
|
$update{'System'} = _snmp('.1.3.6.1.4.1.2021.11.10.0'); |
| 846 |
|
|
$update{'Idle'} = _snmp('.1.3.6.1.4.1.2021.11.11.0'); |
| 847 |
|
|
#$update{'IO_Wait'} = 100 - $update{'User'} - $update{'System'} - $update{'Idle'}; |
| 848 |
|
|
$update{'IO_Wait'} = 0; |
| 849 |
|
|
|
| 850 |
|
|
# Try querying the Windows thingie instead |
| 851 |
|
|
unless (grep(/^[0-9\.]{1,3}$/, values(%update)) == 4) { |
| 852 |
|
|
# hrProcessorLoad |
| 853 |
|
|
# .1.3.6.1.2.1.25.3.3.1.2.1 - CPU 1 |
| 854 |
|
|
# .1.3.6.1.2.1.25.3.3.1.2.2 - CPU 2 ... |
| 855 |
|
|
my $total; my $cpu; |
| 856 |
|
|
for ($cpu = 1; $cpu <= 16; $cpu++) { |
| 857 |
|
|
my $load = _snmp(".1.3.6.1.2.1.25.3.3.1.2.$cpu"); |
| 858 |
|
|
if (defined($load) && !ref($load) && $load =~ /^[0-9\.]{1,3}$/) { |
| 859 |
|
|
$total += $load; |
| 860 |
|
|
} else { |
| 861 |
|
|
last; |
| 862 |
|
|
} |
| 863 |
|
|
} |
| 864 |
|
|
return unless $total && $cpu-1; |
| 865 |
|
|
%update = ('User' => int($total / $cpu-1), 'System' => 0, 'Idle' => 0, 'IO_Wait' => 0); |
| 866 |
|
|
} |
| 867 |
|
|
return %update; |
| 868 |
|
|
} |
| 869 |
|
|
|
| 870 |
|
|
if ($^O eq 'darwin') { |
| 871 |
|
|
return _darwin_cpu_utilisation(); |
| 872 |
|
|
} |
| 873 |
|
|
|
| 874 |
|
|
my $cmd = '/usr/bin/vmstat'; |
| 875 |
|
|
return unless -f $cmd; |
| 876 |
|
|
%update = _parse_vmstat("$cmd 1 2"); |
| 877 |
|
|
my %labels = (wa => 'IO_Wait', id => 'Idle', sy => 'System', us => 'User'); |
| 878 |
|
|
|
| 879 |
|
|
$update{$_} ||= 0 for keys %labels; |
| 880 |
|
|
return ( map {( $labels{$_} || $_ => $update{$_} )} keys %labels ); |
| 881 |
|
|
} |
| 882 |
|
|
|
| 883 |
|
|
|
| 884 |
|
|
|
| 885 |
|
|
sub hw_irq_interrupts { |
| 886 |
|
|
return if $opt{s}; |
| 887 |
|
|
|
| 888 |
|
|
my @update; |
| 889 |
|
|
if (open(FH,'<','/proc/interrupts')) { |
| 890 |
|
|
local $_ = <FH>; |
| 891 |
|
|
return unless /^\s+(CPU[0-9]+.*)/; |
| 892 |
|
|
my @cpus = split(/\s+/,$1); |
| 893 |
|
|
$_ = lc($_) for @cpus; |
| 894 |
|
|
|
| 895 |
|
|
my %data; |
| 896 |
|
|
while (local $_ = <FH>) { |
| 897 |
|
|
if (/^\s*([0-9]{1,2}):\s+([\s0-9]+)\s+(\S+)\s+(.+?)\s*$/) { |
| 898 |
|
|
my ($irq,$ints,$path,$src) = ($1,$2,$3,$4); |
| 899 |
|
|
my @ints = split(/\s+/,$ints); |
| 900 |
|
|
for (my $i = 0; $i <= @cpus; $i++) { |
| 901 |
|
|
my $cpu = $cpus[$i]; |
| 902 |
|
|
my $int = $ints[$i]; |
| 903 |
|
|
next unless defined $cpu && defined $int; |
| 904 |
|
|
$data{$cpu}->{"$cpu.irq$irq"} = $int; |
| 905 |
|
|
} |
| 906 |
|
|
} |
| 907 |
|
|
} |
| 908 |
|
|
|
| 909 |
|
|
for my $cpu (keys %data) { |
| 910 |
|
|
if (grep(/[1-9]/,values %{$data{$cpu}})) { |
| 911 |
|
|
push @update, %{$data{$cpu}}; |
| 912 |
|
|
} |
| 913 |
|
|
} |
| 914 |
|
|
|
| 915 |
|
|
close(FH) || warn "Unable to close file handle FH for file '/proc/interrupts': $!"; |
| 916 |
|
|
} |
| 917 |
|
|
|
| 918 |
|
|
return @update; |
| 919 |
|
|
} |
| 920 |
|
|
|
| 921 |
|
|
|
| 922 |
|
|
|
| 923 |
|
|
sub cpu_interrupts { |
| 924 |
|
|
return if $opt{s}; |
| 925 |
|
|
my $cmd = '/usr/bin/vmstat'; |
| 926 |
|
|
return unless -f $cmd; |
| 927 |
|
|
|
| 928 |
|
|
my %update = _parse_vmstat("$cmd 1 2"); |
| 929 |
|
|
my %labels = (in => 'Interrupts'); |
| 930 |
|
|
return unless defined $update{in}; |
| 931 |
|
|
|
| 932 |
|
|
$update{$_} ||= 0 for keys %labels; |
| 933 |
|
|
return ( map {( $labels{$_} || $_ => $update{$_} )} keys %labels ); |
| 934 |
|
|
} |
| 935 |
|
|
|
| 936 |
|
|
|
| 937 |
|
|
|
| 938 |
|
|
sub mem_swap_activity { |
| 939 |
|
|
return if $opt{s}; |
| 940 |
|
|
my $cmd = '/usr/bin/vmstat'; |
| 941 |
|
|
return unless -f $cmd; |
| 942 |
|
|
|
| 943 |
|
|
my %update = _parse_vmstat("$cmd 1 2"); |
| 944 |
|
|
my %labels = (si => 'Swap_In', so => 'Swap_Out'); |
| 945 |
|
|
return unless defined $update{si} && defined $update{so}; |
| 946 |
|
|
|
| 947 |
|
|
$update{$_} ||= 0 for keys %labels; |
| 948 |
|
|
return ( map {( $labels{$_} || $_ => $update{$_} )} keys %labels ); |
| 949 |
|
|
} |
| 950 |
|
|
|
| 951 |
|
|
|
| 952 |
|
|
|
| 953 |
|
|
sub _parse_vmstat { |
| 954 |
|
|
my $cmd = shift; |
| 955 |
|
|
my %update; |
| 956 |
|
|
my @keys; |
| 957 |
|
|
|
| 958 |
|
|
if (exists $update_cache{vmstat}) { |
| 959 |
|
|
%update = %{$update_cache{vmstat}}; |
| 960 |
|
|
} else { |
| 961 |
|
|
open(PH,'-|',$cmd) || die "Unable to open file handle PH for command '$cmd': $!\n"; |
| 962 |
|
|
while (local $_ = <PH>) { |
| 963 |
|
|
s/^\s+|\s+$//g; |
| 964 |
|
|
if (/\s+\d+\s+\d+\s+\d+\s+/ && @keys) { |
| 965 |
|
|
@update{@keys} = split(/\s+/,$_); |
| 966 |
|
|
} else { @keys = split(/\s+/,$_); } |
| 967 |
|
|
} |
| 968 |
|
|
close(PH) || die "Unable to close file handle PH for command '$cmd': $!\n"; |
| 969 |
|
|
$update_cache{vmstat} = \%update; |
| 970 |
|
|
} |
| 971 |
|
|
|
| 972 |
|
|
return %update; |
| 973 |
|
|
} |
| 974 |
|
|
|
| 975 |
|
|
|
| 976 |
|
|
|
| 977 |
|
|
sub _parse_ipmitool_sensor { |
| 978 |
|
|
my $cmd = shift; |
| 979 |
|
|
my %update; |
| 980 |
|
|
my @keys; |
| 981 |
|
|
|
| 982 |
|
|
if (exists $update_cache{ipmitool_sensor}) { |
| 983 |
|
|
%update = %{$update_cache{ipmitool_sensor}}; |
| 984 |
|
|
} else { |
| 985 |
|
|
if ((-e '/dev/ipmi0' || -e '/dev/ipmi/0') && open(PH,'-|',$cmd)) { |
| 986 |
|
|
while (local $_ = <PH>) { |
| 987 |
|
|
chomp; s/(^\s+|\s+$)//g; |
| 988 |
|
|
my ($key,@ary) = split(/\s*\|\s*/,$_); |
| 989 |
|
|
$key =~ s/[^a-zA-Z0-9_]//g; |
| 990 |
|
|
$update{$key} = \@ary; |
| 991 |
|
|
} |
| 992 |
|
|
close(PH); |
| 993 |
|
|
$update_cache{ipmitool_sensor} = \%update; |
| 994 |
|
|
} |
| 995 |
|
|
} |
| 996 |
|
|
|
| 997 |
|
|
return %update; |
| 998 |
|
|
} |
| 999 |
|
|
|
| 1000 |
|
|
|
| 1001 |
|
|
|
| 1002 |
|
|
sub misc_ipmi_temp { |
| 1003 |
|
|
return if $opt{s}; |
| 1004 |
|
|
my $cmd = select_cmd(qw(/usr/bin/ipmitool)); |
| 1005 |
|
|
return unless -f $cmd; |
| 1006 |
|
|
|
| 1007 |
|
|
my %update = (); |
| 1008 |
|
|
my %data = _parse_ipmitool_sensor("$cmd sensor"); |
| 1009 |
|
|
for (grep(/temp/i,keys %data)) { |
| 1010 |
|
|
$update{$_} = $data{$_}->[0] |
| 1011 |
|
|
if $data{$_}->[0] =~ /^[0-9\.]+$/; |
| 1012 |
|
|
} |
| 1013 |
|
|
return unless keys %update; |
| 1014 |
|
|
|
| 1015 |
|
|
return %update;; |
| 1016 |
|
|
} |
| 1017 |
|
|
|
| 1018 |
|
|
|
| 1019 |
|
|
|
| 1020 |
|
|
sub hdd_io { |
| 1021 |
|
|
return if $opt{s}; |
| 1022 |
|
|
my $cmd = select_cmd(qw(/usr/bin/iostat /usr/sbin/iostat)); |
| 1023 |
|
|
return unless -f $cmd; |
| 1024 |
|
|
return unless $^O eq 'linux'; |
| 1025 |
|
|
$cmd .= ' -k'; |
| 1026 |
|
|
|
| 1027 |
|
|
my %update = (); |
| 1028 |
|
|
|
| 1029 |
|
|
open(PH,'-|',$cmd) || die "Unable to open file handle PH for command '$cmd': $!\n"; |
| 1030 |
|
|
while (local $_ = <PH>) { |
| 1031 |
|
|
if (my ($dev,$r,$w) = $_ =~ /^([\/\w\d]+)\s+\S+\s+\S+\s+\S+\s+(\d+)\s+(\d+)$/) { |
| 1032 |
|
|
$dev =~ s/[^\w\d]+/_/g; |
| 1033 |
|
|
$update{"$dev.Read"} = $r*1024; |
| 1034 |
|
|
$update{"$dev.Write"} = $w*1024; |
| 1035 |
|
|
} |
| 1036 |
|
|
} |
| 1037 |
|
|
close(PH) || die "Unable to close file handle PH for command '$cmd': $!\n"; |
| 1038 |
|
|
|
| 1039 |
|
|
return %update; |
| 1040 |
|
|
} |
| 1041 |
|
|
|
| 1042 |
|
|
|
| 1043 |
|
|
|
| 1044 |
|
|
sub mem_usage { |
| 1045 |
|
|
return if $opt{s}; |
| 1046 |
|
|
my %update = (); |
| 1047 |
|
|
my $cmd = select_cmd(qw(/usr/bin/free /bin/free)); |
| 1048 |
|
|
my @keys = (); |
| 1049 |
|
|
|
| 1050 |
|
|
if ($^O eq 'linux' && -f $cmd && -x $cmd) { |
| 1051 |
|
|
$cmd .= ' -b'; |
| 1052 |
|
|
open(PH,'-|',$cmd) || die "Unable to open file handle PH for command '$cmd': $!\n"; |
| 1053 |
|
|
while (local $_ = <PH>) { |
| 1054 |
|
|
if (@keys && /^Mem:\s*(\d+.+)\s*$/i) { |
| 1055 |
|
|
my @values = split(/\s+/,$1); |
| 1056 |
|
|
for (my $i = 0; $i < @values; $i++) { |
| 1057 |
|
|
$update{ucfirst($keys[$i])} = $values[$i]; |
| 1058 |
|
|
} |
| 1059 |
|
|
$update{Used} = $update{Used} - $update{Buffers} - $update{Cached}; |
| 1060 |
|
|
|
| 1061 |
|
|
} elsif (@keys && /^Swap:\s*(\d+.+)\s*$/i) { |
| 1062 |
|
|
my @values = split(/\s+/,$1); |
| 1063 |
|
|
for (my $i = 0; $i < @values; $i++) { |
| 1064 |
|
|
$update{"swap.".ucfirst($keys[$i])} = $values[$i]; |
| 1065 |
|
|
} |
| 1066 |
|
|
|
| 1067 |
|
|
} elsif (!@keys && /^\s*([\w\s]+)\s*$/) { |
| 1068 |
|
|
@keys = split(/\s+/,$1); |
| 1069 |
|
|
} |
| 1070 |
|
|
} |
| 1071 |
|
|
close(PH) || die "Unable to close file handle PH for command '$cmd': $!\n"; |
| 1072 |
|
|
|
| 1073 |
|
|
} elsif ($^O eq 'darwin' && -x '/usr/sbin/sysctl') { |
| 1074 |
|
|
my $swap = qx{/usr/sbin/sysctl vm.swapusage}; |
| 1075 |
|
|
if ($swap =~ m/total = (.+)M used = (.+)M free = (.+)M/) { |
| 1076 |
|
|
$update{"swap.Total"} = $1*1024*1024; |
| 1077 |
|
|
$update{"swap.Used"} = $2*1024*1024; |
| 1078 |
|
|
$update{"swap.Free"} = $3*1024*1024; |
| 1079 |
|
|
} |
| 1080 |
|
|
|
| 1081 |
|
|
} else { |
| 1082 |
|
|
eval "use Sys::MemInfo qw(totalmem freemem)"; |
| 1083 |
|
|
die "Please install Sys::MemInfo so that I can get memory information.\n" if $@; |
| 1084 |
|
|
@update{qw(Total Free)} = (totalmem(),freemem()); |
| 1085 |
|
|
} |
| 1086 |
|
|
|
| 1087 |
|
|
return %update; |
| 1088 |
|
|
} |
| 1089 |
|
|
|
| 1090 |
|
|
|
| 1091 |
|
|
|
| 1092 |
|
|
sub hdd_temp { |
| 1093 |
|
|
return if $opt{s}; |
| 1094 |
|
|
my $cmd = select_cmd(qw(/usr/sbin/hddtemp /usr/bin/hddtemp)); |
| 1095 |
|
|
return unless -f $cmd; |
| 1096 |
|
|
|
| 1097 |
|
|
my @devs = (); |
| 1098 |
|
|
for my $dev (glob('/dev/hd?'),glob('/dev/sd?')) { |
| 1099 |
|
|
if ($dev =~ /^(\/dev\/\w{3})$/i) { |
| 1100 |
|
|
push @devs, $1; |
| 1101 |
|
|
} |
| 1102 |
|
|
} |
| 1103 |
|
|
|
| 1104 |
|
|
$cmd .= " -q @devs 2>&1"; |
| 1105 |
|
|
my %update = (); |
| 1106 |
|
|
return %update unless @devs; |
| 1107 |
|
|
|
| 1108 |
|
|
open(PH,'-|',$cmd) || die "Unable to open file handle PH for command '$cmd': $!\n"; |
| 1109 |
|
|
while (local $_ = <PH>) { |
| 1110 |
|
|
if (my ($dev,$temp) = $_ =~ m,^/dev/([a-z]+):\s+.+?:\s+(\d+)..?C,) { |
| 1111 |
|
|
$update{$dev} = $temp; |
| 1112 |
|
|
} elsif (!/^\s*$/ && !$opt{q}) { |
| 1113 |
|
|
warn "Warning [hdd_temp]: $_"; |
| 1114 |
|
|
} |
| 1115 |
|
|
} |
| 1116 |
|
|
close(PH) || die "Unable to close file handle PH for command '$cmd': $!\n"; |
| 1117 |
|
|
|
| 1118 |
|
|
return %update; |
| 1119 |
|
|
} |
| 1120 |
|
|
|
| 1121 |
|
|
|
| 1122 |
|
|
|
| 1123 |
|
|
sub hdd_capacity { |
| 1124 |
|
|
if ($opt{s}) { |
| 1125 |
|
|
return; |
| 1126 |
|
|
|
| 1127 |
|
|
my $snmp = _snmp('.1.3.6.1.4.1.2021.9.1'); # dskTable |
| 1128 |
|
|
return unless defined($snmp) && ref($snmp) eq 'HASH'; |
| 1129 |
|
|
|
| 1130 |
|
|
my %disks; |
| 1131 |
|
|
#.1.3.6.1.4.1.2021.9.1.1.1 = INTEGER: 1 |
| 1132 |
|
|
#.1.3.6.1.4.1.2021.9.1.2.1 = STRING: / |
| 1133 |
|
|
#.1.3.6.1.4.1.2021.9.1.3.1 = STRING: /dev/sda1 |
| 1134 |
|
|
#.1.3.6.1.4.1.2021.9.1.4.1 = INTEGER: 100000 |
| 1135 |
|
|
#.1.3.6.1.4.1.2021.9.1.5.1 = INTEGER: -1 |
| 1136 |
|
|
#.1.3.6.1.4.1.2021.9.1.6.1 = INTEGER: 7850996 |
| 1137 |
|
|
#.1.3.6.1.4.1.2021.9.1.7.1 = INTEGER: 3153808 |
| 1138 |
|
|
#.1.3.6.1.4.1.2021.9.1.8.1 = INTEGER: 4298376 |
| 1139 |
|
|
#.1.3.6.1.4.1.2021.9.1.9.1 = INTEGER: 58 |
| 1140 |
|
|
#.1.3.6.1.4.1.2021.9.1.10.1 = INTEGER: 16 |
| 1141 |
|
|
#.1.3.6.1.4.1.2021.9.1.100.1 = INTEGER: 0 |
| 1142 |
|
|
#.1.3.6.1.4.1.2021.9.1.101.1 = STRING: |
| 1143 |
|
|
|
| 1144 |
|
|
#'UCD-SNMP-MIB::dskMinimum.1' => '100000', |
| 1145 |
|
|
#'UCD-SNMP-MIB::dskErrorMsg.1' => '', |
| 1146 |
|
|
#'UCD-SNMP-MIB::dskIndex.1' => '1', |
| 1147 |
|
|
#'UCD-SNMP-MIB::dskPath.1' => '/', |
| 1148 |
|
|
#'UCD-SNMP-MIB::dskPercentNode.1' => '16', |
| 1149 |
|
|
#'UCD-SNMP-MIB::dskErrorFlag.1' => '0', |
| 1150 |
|
|
#'UCD-SNMP-MIB::dskAvail.1' => '3153784', |
| 1151 |
|
|
#'#UCD-SNMP-MIB::dskPercent.1' => '58', |
| 1152 |
|
|
#'UCD-SNMP-MIB::dskMinPercent.1' => '-1', |
| 1153 |
|
|
#'UCD-SNMP-MIB::dskDevice.1' => '/dev/sda1', |
| 1154 |
|
|
#'UCD-SNMP-MIB::dskUsed.1' => '4298400', |
| 1155 |
|
|
#'UCD-SNMP-MIB::dskTotal.1' => '7850996' |
| 1156 |
|
|
|
| 1157 |
|
|
#use Data::Dumper; |
| 1158 |
|
|
#warn Dumper($snmp); |
| 1159 |
|
|
return; |
| 1160 |
|
|
} |
| 1161 |
|
|
|
| 1162 |
|
|
my $cmd = select_cmd(qw(/bin/df /usr/bin/df)); |
| 1163 |
|
|
return unless -f $cmd; |
| 1164 |
|
|
|
| 1165 |
|
|
if ($^O eq 'linux') { $cmd .= ' -P -x iso9660 -x nfs -x smbfs'; } |
| 1166 |
|
|
elsif ($^O eq 'solaris') { $cmd .= ' -lk -F ufs'; } |
| 1167 |
|
|
elsif ($^O eq 'darwin') { $cmd .= ' -P -T hfs,ufs'; } |
| 1168 |
|
|
else { $cmd .= ' -P'; } |
| 1169 |
|
|
|
| 1170 |
|
|
my %update = (); |
| 1171 |
|
|
my %variants = ( |
| 1172 |
|
|
'' => '', |
| 1173 |
|
|
'inodes.' => ' -i ', |
| 1174 |
|
|
); |
| 1175 |
|
|
|
| 1176 |
|
|
for my $variant (keys %variants) { |
| 1177 |
|
|
my $variant_cmd = "$cmd $variants{$variant}"; |
| 1178 |
|
|
my @data = split(/\n/, `$variant_cmd`); |
| 1179 |
|
|
shift @data; |
| 1180 |
|
|
|
| 1181 |
|
|
my @cols = qw(fs blocks used avail capacity mount unknown); |
| 1182 |
|
|
for (@data) { |
| 1183 |
|
|
my %data = (); |
| 1184 |
|
|
@data{@cols} = split(/\s+/,$_); |
| 1185 |
|
|
if ($^O eq 'darwin' || defined $data{unknown}) { |
| 1186 |
|
|
@data{@cols} = $_ =~ /^(.+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)%?\s+(.+)\s*$/; |
| 1187 |
|
|
} |
| 1188 |
|
|
|
| 1189 |
|
|
next if ($data{fs} eq 'none' || $data{mount} =~ m#^/dev/#); |
| 1190 |
|
|
$data{capacity} =~ s/\%//; |
| 1191 |
|
|
(my $ds = $data{mount}) =~ s/[^a-z0-9]/_/ig; $ds =~ s/__+/_/g; |
| 1192 |
|
|
|
| 1193 |
|
|
# McAfee SCM 4.2 bodge-o-rama fix work around |
| 1194 |
|
|
next if $ds =~ /^_var_jails_d_spam_/; |
| 1195 |
|
|
|
| 1196 |
|
|
$update{"${variant}$ds"} = $data{capacity}; |
| 1197 |
|
|
} |
| 1198 |
|
|
} |
| 1199 |
|
|
|
| 1200 |
|
|
return %update; |
| 1201 |
|
|
} |
| 1202 |
|
|
|
| 1203 |
|
|
|
| 1204 |
|
|
|
| 1205 |
|
|
sub misc_entropy { |
| 1206 |
|
|
return if $opt{s}; |
| 1207 |
|
|
my $file = '/proc/sys/kernel/random/entropy_avail'; |
| 1208 |
|
|
return unless -f $file; |
| 1209 |
|
|
my %update = (); |
| 1210 |
|
|
|
| 1211 |
|
|
open(FH,'<',$file) || die "Unable to open '$file': $!\n"; |
| 1212 |
|
|
chomp($update{entropy_avail} = <FH>); |
| 1213 |
|
|
close(FH) || die "Unable to close '$file': $!\n"; |
| 1214 |
|
|
|
| 1215 |
|
|
return %update; |
| 1216 |
|
|
} |
| 1217 |
|
|
|
| 1218 |
|
|
|
| 1219 |
|
|
|
| 1220 |
|
|
sub net_traffic { |
| 1221 |
|
|
return if $opt{s}; |
| 1222 |
|
|
return unless -f '/proc/net/dev'; |
| 1223 |
|
|
my @keys = (); |
| 1224 |
|
|
my %update = (); |
| 1225 |
|
|
|
| 1226 |
|
|
open(FH,'<','/proc/net/dev') || die "Unable to open '/proc/net/dev': $!\n"; |
| 1227 |
|
|
while (local $_ = <FH>) { |
| 1228 |
|
|
s/^\s+|\s+$//g; |
| 1229 |
|
|
if ((my ($dev,$data) = $_ =~ /^(.+?):\s*(\d+.+)\s*$/) && @keys) { |
| 1230 |
|
|
my @values = split(/\s+/,$data); |
| 1231 |
|
|
for (my $i = 0; $i < @keys; $i++) { |
| 1232 |
|
|
if ($keys[$i] eq 'TXbytes') { |
| 1233 |
|
|
$update{"$dev.Transmit"} = $values[$i]; |
| 1234 |
|
|
} elsif ($keys[$i] eq 'RXbytes') { |
| 1235 |
|
|
$update{"$dev.Receive"} = $values[$i]; |
| 1236 |
|
|
} |
| 1237 |
|
|
#$update{"$dev.$keys[$i]"} = $values[$i]; |
| 1238 |
|
|
} |
| 1239 |
|
|
} else { |
| 1240 |
|
|
my ($rx,$tx) = (split(/\s*\|\s*/,$_))[1,2]; |
| 1241 |
|
|
@keys = (map({"RX$_"} split(/\s+/,$rx)), map{"TX$_"} split(/\s+/,$tx)); |
| 1242 |
|
|
} |
| 1243 |
|
|
} |
| 1244 |
|
|
close(FH) || die "Unable to close '/proc/net/dev': $!\n"; |
| 1245 |
|
|
|
| 1246 |
|
|
return %update; |
| 1247 |
|
|
} |
| 1248 |
|
|
|
| 1249 |
|
|
|
| 1250 |
|
|
|
| 1251 |
|
|
sub proc_state { |
| 1252 |
|
|
return if $opt{s}; |
| 1253 |
|
|
my $cmd = select_cmd(qw(/bin/ps /usr/bin/ps)); |
| 1254 |
|
|
my %update = (); |
| 1255 |
|
|
my %keys = (); |
| 1256 |
|
|
|
| 1257 |
|
|
if (-f $cmd && -x $cmd) { |
| 1258 |
|
|
if ($^O eq 'freebsd' || $^O eq 'darwin') { |
| 1259 |
|
|
$cmd .= ' axo pid,state'; |
| 1260 |
|
|
# %keys = (D => 'IO_Wait', R => 'Run', S => 'Sleep', T => 'Stopped', |
| 1261 |
|
|
# I => 'Idle', L => 'Lock_Wait', Z => 'Zombie', W => 'Idle_Thread'); |
| 1262 |
|
|
%keys = (D => 'IO_Wait', R => 'Run', S => 'Sleep', T => 'Stopped', |
| 1263 |
|
|
W => 'Paging', Z => 'Zombie', I => 'Sleep'); |
| 1264 |
|
|
} else {#} elsif ($^O =~ /^(linux|solaris)$/) |
| 1265 |
|
|
$cmd .= ' -eo pid,s'; |
| 1266 |
|
|
%keys = (D => 'IO_Wait', R => 'Run', S => 'Sleep', T => 'Stopped', |
| 1267 |
|
|
W => 'Paging', X => 'Dead', Z => 'Zombie'); |
| 1268 |
|
|
} |
| 1269 |
|
|
|
| 1270 |
|
|
my $known_keys = join('',keys %keys); |
| 1271 |
|
|
open(PH,'-|',$cmd) || die "Unable to open file handle PH for command '$cmd': $!\n"; |
| 1272 |
|
|
while (local $_ = <PH>) { |
| 1273 |
|
|
if (my ($pid,$state) = $_ =~ /^\s*(\d+)\s+(\S+)\s*$/) { |
| 1274 |
|
|
$state =~ s/[^$known_keys]//g; |
| 1275 |
|
|
$update{$keys{$state}||$state}++ if $state; |
| 1276 |
|
|
} |
| 1277 |
|
|
} |
| 1278 |
|
|
close(PH) || die "Unable to close file handle PH for command '$cmd': $!\n"; |
| 1279 |
|
|
$update{$_} ||= 0 for values %keys; |
| 1280 |
|
|
|
| 1281 |
|
|
} else { |
| 1282 |
|
|
eval "use Proc::ProcessTable"; |
| 1283 |
|
|
die "Please install /bin/ps or Proc::ProcessTable\n" if $@; |
| 1284 |
|
|
my $p = new Proc::ProcessTable("cache_ttys" => 1 ); |
| 1285 |
|
|
for (@{$p->table}) { |
| 1286 |
|
|
$update{$_->{state}}++; |
| 1287 |
|
|
} |
| 1288 |
|
|
} |
| 1289 |
|
|
|
| 1290 |
|
|
return %update; |
| 1291 |
|
|
} |
| 1292 |
|
|
|
| 1293 |
|
|
|
| 1294 |
|
|
|
| 1295 |
|
|
sub cpu_loadavg { |
| 1296 |
|
|
my %update = (); |
| 1297 |
|
|
if ($opt{s}) { |
| 1298 |
|
|
$update{'1min'} = _snmp('.1.3.6.1.4.1.2021.10.1.3.1'); |
| 1299 |
|
|
$update{'5min'} = _snmp('.1.3.6.1.4.1.2021.10.1.3.2'); |
| 1300 |
|
|
$update{'15min'} = _snmp('.1.3.6.1.4.1.2021.10.1.3.3'); |
| 1301 |
|
|
return %update; |
| 1302 |
|
|
} |
| 1303 |
|
|
|
| 1304 |
|
|
my @data = (); |
| 1305 |
|
|
if (-f '/proc/loadavg') { |
| 1306 |
|
|
open(FH,'<','/proc/loadavg') || die "Unable to open file handle FH for file '/proc/loadavg': $!\n"; |
| 1307 |
|
|
my $str = <FH>; |
| 1308 |
|
|
close(FH) || die "Unable to close file handle FH for file '/proc/loadavg': $!\n"; |
| 1309 |
|
|
@data = split(/\s+/,$str); |
| 1310 |
|
|
|
| 1311 |
|
|
} else { |
| 1312 |
|
|
my $cmd = -f '/usr/bin/uptime' ? '/usr/bin/uptime' : '/bin/uptime'; |
| 1313 |
|
|
@data = `$cmd` =~ /[\s:]+([\d\.]+)[,\s]+([\d\.]+)[,\s]+([\d\.]+)\s*$/; |
| 1314 |
|
|
} |
| 1315 |
|
|
|
| 1316 |
|
|
%update = ( |
| 1317 |
|
|
"1min" => $data[0], |
| 1318 |
|
|
"5min" => $data[1], |
| 1319 |
|
|
"15min" => $data[2], |
| 1320 |
|
|
); |
| 1321 |
|
|
|
| 1322 |
|
|
return %update; |
| 1323 |
|
|
} |
| 1324 |
|
|
|
| 1325 |
|
|
|
| 1326 |
|
|
|
| 1327 |
|
|
sub _parse_netstat { |
| 1328 |
|
|
my $cmd = shift; |
| 1329 |
|
|
my $update; |
| 1330 |
|
|
my @keys = qw(local_ip local_port remote_ip remote_port); |
| 1331 |
|
|
|
| 1332 |
|
|
if (exists $update_cache{netstat}) { |
| 1333 |
|
|
$update = $update_cache{netstat}; |
| 1334 |
|
|
} else { |
| 1335 |
|
|
open(PH,'-|',$cmd) || die "Unable to open file handle for command '$cmd': $!\n"; |
| 1336 |
|
|
while (local $_ = <PH>) { |
| 1337 |
|
|
my %line; |
| 1338 |
|
|
if (@line{qw(proto data state)} = $_ =~ /^(tcp[46]?|udp[46]?|raw)\s+(.+)\s+([A-Z_]+)\s*$/) { |
| 1339 |
|
|
@line{@keys} = $line{data} =~ /(?:^|[\s\b])([:abcdef0-9\.]+):(\d{1,5})(?:[\s\b]|$)/g; |
| 1340 |
|
|
push @{$update}, \%line; |
| 1341 |
|
|
} |
| 1342 |
|
|
} |
| 1343 |
|
|
close(PH) || die "Unable to close file handle PH for command '$cmd': $!\n"; |
| 1344 |
|
|
$update_cache{netstat} = $update; |
| 1345 |
|
|
} |
| 1346 |
|
|
|
| 1347 |
|
|
return $update; |
| 1348 |
|
|
} |
| 1349 |
|
|
|
| 1350 |
|
|
|
| 1351 |
|
|
|
| 1352 |
|
|
sub net_connections_ports { |
| 1353 |
|
|
return if $opt{s}; |
| 1354 |
|
|
my $cmd = select_cmd(qw(/bin/netstat /usr/bin/netstat /usr/sbin/netstat)); |
| 1355 |
|
|
return unless -f $cmd; |
| 1356 |
|
|
$cmd .= ' -na 2>&1'; |
| 1357 |
|
|
|
| 1358 |
|
|
my %update = (); |
| 1359 |
|
|
my %listening_ports; |
| 1360 |
|
|
for (@{_parse_netstat($cmd)}) { |
| 1361 |
|
|
if ($_->{state} =~ /listen/i && defined $_->{local_port}) { |
| 1362 |
|
|
$listening_ports{"$_->{proto}:$_->{local_port}"} = 1; |
| 1363 |
|
|
$update{"$_->{proto}_$_->{local_port}"} = 0; |
| 1364 |
|
|
} |
| 1365 |
|
|
} |
| 1366 |
|
|
for (@{_parse_netstat($cmd)}) { |
| 1367 |
|
|
next if !defined $_->{state} || !defined $_->{remote_port}; |
| 1368 |
|
|
$update{"$_->{proto}_$_->{remote_port}"}++ if exists $listening_ports{"$_->{proto}:$_->{remote_port}"}; |
| 1369 |
|
|
} |
| 1370 |
|
|
|
| 1371 |
|
|
return %update; |
| 1372 |
|
|
} |
| 1373 |
|
|
|
| 1374 |
|
|
|
| 1375 |
|
|
|
| 1376 |
|
|
sub net_connections { |
| 1377 |
|
|
return if $opt{s}; |
| 1378 |
|
|
my $cmd = select_cmd(qw(/bin/netstat /usr/bin/netstat /usr/sbin/netstat)); |
| 1379 |
|
|
return unless -f $cmd; |
| 1380 |
|
|
$cmd .= ' -na 2>&1'; |
| 1381 |
|
|
|
| 1382 |
|
|
my %update = (); |
| 1383 |
|
|
for (@{_parse_netstat($cmd)}) { |
| 1384 |
|
|
$update{$_->{state}}++ if defined $_->{state}; |
| 1385 |
|
|
} |
| 1386 |
|
|
|
| 1387 |
|
|
return %update; |
| 1388 |
|
|
} |
| 1389 |
|
|
|
| 1390 |
|
|
|
| 1391 |
|
|
|
| 1392 |
|
|
sub proc_filehandles { |
| 1393 |
|
|
return if $opt{s}; |
| 1394 |
|
|
return unless -f '/proc/sys/fs/file-nr'; |
| 1395 |
|
|
my %update = (); |
| 1396 |
|
|
|
| 1397 |
|
|
open(FH,'<','/proc/sys/fs/file-nr') || die "Unable to open file handle FH for file '/proc/sys/fs/file-nr': $!\n"; |
| 1398 |
|
|
my $str = <FH>; |
| 1399 |
|
|
close(FH) || die "Unable to close file handle FH for file '/proc/sys/fs/file-nr': $!\n"; |
| 1400 |
|
|
@update{qw(Allocated Free Maximum)} = split(/\s+/,$str); |
| 1401 |
|
|
$update{Used} = $update{Allocated} - $update{Free}; |
| 1402 |
|
|
|
| 1403 |
|
|
return %update; |
| 1404 |
|
|
} |
| 1405 |
|
|
|
| 1406 |
|
|
|
| 1407 |
|
|
|
| 1408 |
|
|
|
| 1409 |
|
|
|
| 1410 |
|
|
|
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