Add check_kibana
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20369091e7
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65e0cc9bab
7 changed files with 248 additions and 1 deletions
4
check_kibana/Makefile
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4
check_kibana/Makefile
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#/usr/bin/make -f
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include ../common.mk
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207
check_kibana/check_kibana
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207
check_kibana/check_kibana
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#!/usr/bin/perl
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##############################################################################
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#
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# Nagios check_kibana plugin
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#
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# License: GPL
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# Copyright (c) 2013 Joerg Linge <pitchfork@ederdrom.de>
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#
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# Description:
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#
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# This plugin is used to query kibana ( http://kibana.org )
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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##############################################################################
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use strict;
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use warnings;
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use utf8;
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use Encode qw( encode_utf8 );
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use URI::Escape;
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use Data::Dumper;
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use Nagios::Plugin;
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unless ( eval 'use JSON::XS;1' ){
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die "Perl Module JSON::XS not found";
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}
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unless ( eval 'use LWP::Simple;1' ){
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die "Perl Module LWP::Simple not found";
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}
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unless ( eval "use Nagios::Plugin;1" ){
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die "Perl Module Nagios::Plugin not found";
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}
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unless ( eval "use MIME::Base64;1" ){
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die "Perl Module MIME::Base84 not found";
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}
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my $np = Nagios::Plugin->new(
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usage => "Usage: %s [-t <timeout>] " . "[-U <URL to Kibana>]",
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version => '0.1',
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plugin => 'check_kibana',
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timeout => 15,
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);
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$np->add_arg(
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spec => 'url|U=s',
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help =>
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'-U, --url=<HOSTNAME>. URL to Kibana Webinterface'
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);
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$np->add_arg(
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spec => 'query|q=s',
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help =>
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'-q, --query=<Base64 encoded Query>. Base64 encoded Query as shown in the Kibana UI'
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);
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$np->add_arg(
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spec => 'label|l=s',
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help =>
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'-l, --label=<LABEL>. Label your query'
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);
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$np->add_arg(
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spec => 'statistic|s=s',
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default => 'mean',
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help =>
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'-s, --statistic=[max|min|mean|count|total]. The statistical value you want to analyze'
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);
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$np->add_arg(
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spec => 'warning|w=s',
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required => 1,
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default => "1000:4000",
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help => '-w, --warning=INTEGER:INTEGER . See '
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. 'http://nagiosplug.sourceforge.net/developer-guidelines.html#THRESHOLDFORMAT '
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. 'for the threshold format. ',
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);
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$np->add_arg(
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spec => 'critical|c=s',
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required => 1,
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default => "500:5000",
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help => '-c, --critical=INTEGER:INTEGER',
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);
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$np->getopts;
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#install an alarm to be able to timeout on a hanging socket
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alarm $np->opts->timeout;
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# Default ES Query
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my $default_query = "eyJzZWFyY2giOiIiLCJmaWVsZHMiOltdLCJvZmZzZXQiOjAsInRpbWVmcmFtZSI6OTAwLCJncmFwaG1vZGUiOiJjb3VudCJ9";
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my $url = $np->opts->url||"http://localhost/kibana/";
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my $query = $np->opts->query||$default_query;
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my $decoded_query = decode_json( MIME::Base64::decode( uri_unescape($query) ) );
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my $esquery = $decoded_query->{search};
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#print Dumper $decoded_query;
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my $mode = $decoded_query->{mode}||'search';
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my $analyze_field = $decoded_query->{analyze_field}||"";
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my ($field) = $analyze_field=~ m/\@fields\.(.*)$/;
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my $request;
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if($mode eq "mean"){
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$request = sprintf("%s/api/analyze/%s/%s/%s", $url, $analyze_field, $mode,$query);
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}else{
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$request = sprintf("%s/api/%s/%s", $url, $mode, $query);
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}
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#print $request."\n\n";
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my $state = "OK";
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my $data = get($request);
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#print Dumper $data;
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$np->nagios_exit( CRITICAL,
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"CRIT: Could not query Kibana on $url" )
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unless $data;
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#my $trend = get($url.$payload."&mode=trend");
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$data = decode_json(encode_utf8($data));
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#print Dumper $data;
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if($mode eq "search"){
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my $label = $np->opts->label||"Hits";
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my $hits = $data->{hits}->{total}||0;
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my $total = $data->{kibana}->{total}||1;
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# Date format is 2012-07-18T12:43:19+02:00
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my ($from) = $data->{kibana}->{time}->{from} =~ m/T(.*)\+/;
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my ($to) = $data->{kibana}->{time}->{to} =~ m/T(.*)\+/;
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$np->nagios_exit( UNKNOWN,
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"UNKNOWN: Elasticsearch returns no results" )
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if ( $total == 0);
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my $warning_threshold = $np->opts->warning;
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my $critical_threshold = $np->opts->critical;
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my $code = $np->check_threshold(
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check => $hits,
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warning => $warning_threshold,
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critical => $critical_threshold,
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);
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my $message = "";
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$message .= sprintf "%s: %d hits between %s - %s ",$label, $hits, $from, $to;
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$message .= sprintf "Query: '%s'\n", $esquery;
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$message .= sprintf "More Infos on <a href=\"%s/\#%s\">Kibana</a>\n", $url, $query;
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$np->add_perfdata(
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label => 'hits',
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value => "${hits}",
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warning => $warning_threshold,
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critical => $critical_threshold,
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);
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#print Dumper $data;
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$np->nagios_exit( $code, $message );
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}elsif($mode eq "mean"){
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my $hits = $data->{hits}->{total}||0;
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my $total = $data->{kibana}->{total}||1;
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# Date format is 2012-07-18T12:43:19+02:00
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my ($from) = $data->{kibana}->{time}->{from} =~ m/T(.*)\+/;
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my ($to) = $data->{kibana}->{time}->{to} =~ m/T(.*)\+/;
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$np->nagios_exit( UNKNOWN,
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"UNKNOWN: Elasticsearch returns no results" )
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if ( $total == 0);
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my $warning_threshold = $np->opts->warning;
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my $critical_threshold = $np->opts->critical;
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my $label = $np->opts->label||$np->opts->statistic;
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my $statistic_value = $np->opts->statistic;
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my $value = $data->{facets}->{stats}->{$statistic_value};
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my $code = $np->check_threshold(
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check => $value,
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warning => $warning_threshold,
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critical => $critical_threshold,
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);
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my $message = "";
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$message .= sprintf "%s %s value was %s between %s - %s ",$field, $mode, $value , $from, $to;
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$message .= sprintf "Query: '%s'\n", $esquery;
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$message .= sprintf "More Infos on <a href=\"%s/\#%s\">Kibana</a>\n", $url, $query;
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$np->add_perfdata(
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label => $statistic_value,
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value => "${value}",
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warning => $warning_threshold,
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critical => $critical_threshold,
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);
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#print Dumper $data;
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$np->nagios_exit( $code, $message );
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}
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6
check_kibana/check_openvpn.cfg
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6
check_kibana/check_openvpn.cfg
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# 'check_kibana' command definition
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define command {
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command_name check_kibana
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command_line /usr/lib/monitoring-plugins/check_kibana '$ARG1$'
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}
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6
check_kibana/control
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6
check_kibana/control
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Uploaders: Jan Wagner <waja@cyconet.org>
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Recommends: libencode-perl, liburi-perl, libnagios-plugin-perl
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Version: ba6ba46693561f9b6c0f2bd416e8ae6b344e5043
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Homepage: https://github.com/lingej/nagios-scripts/blob/master/nagios-plugins/check_kibana
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Watch: https://github.com/lingej/nagios-scripts/blob/master/nagios-plugins/check_kibana data-sha="([0-9a-f]+)"
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Description: Plugin script used to query kibana
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7
check_kibana/copyright
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7
check_kibana/copyright
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Copyright (c) 2013 Joerg Linge <pitchfork@ederdrom.de>
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License: GPL v3
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On Debian systems, the complete text of the GNU General
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Public License version 3 can be found in "/usr/share/common-licenses/GPL-3".
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3
debian/control
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3
debian/control
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@ -11,7 +11,7 @@ Vcs-Browser: http://github.com/waja/blah
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Package: monitoring-plugins-cyconet
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Architecture: any
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Depends: ${misc:Depends}
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Recommends: ${shlibs:Depends}, ${python:Depends}, libnet-snmp-perl, nagios-plugins-common, libtime-modules-perl, python-argparse, libwww-perl, libredis-perl, libnet-tftp-perl, libxml-xpath-perl, ${perl:Depends}
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Recommends: ${shlibs:Depends}, ${python:Depends}, libnet-snmp-perl, nagios-plugins-common, libtime-modules-perl, libencode-perl, liburi-perl, libnagios-plugin-perl, python-argparse, libwww-perl, libredis-perl, libnet-tftp-perl, libxml-xpath-perl, ${perl:Depends}
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Suggests:
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Enhances: nagios-plugins, nagios-plugins-basic, nagios-plugins-standard
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Description: Plugins for nagios compatible monitoring systems
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@ -21,6 +21,7 @@ Description: Plugins for nagios compatible monitoring systems
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.
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* check_bgp (0.4): plugin to check BGP peer status via SNMP.
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* check_file: plugin to check file count, size and ages
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* check_kibana (ba6ba46693561f9b6c0f2bd416e8ae6b344e5043): Plugin script used to query kibana
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* check_openvpn (20130904): plugin to check if an OpenVPN server runs on a given port
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* check_phpfpm_status (0.9): plugin to check the fpm-status page report from php-fpm
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* check_redis (0.72): plugin that verifies redis server is working.
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16
debian/copyright
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16
debian/copyright
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@ -58,6 +58,22 @@ check_file:
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------------------------------------------------------------------------------
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check_kibana:
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The plugin was downloaded from:
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https://github.com/lingej/nagios-scripts/blob/master/nagios-plugins/check_kibana
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Copyright (c) 2013 Joerg Linge <pitchfork@ederdrom.de>
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License: GPL v3
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On Debian systems, the complete text of the GNU General
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Public License version 3 can be found in "/usr/share/common-licenses/GPL-3".
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------------------------------------------------------------------------------
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check_openvpn:
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