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Munin ElasticSearch plugins
#!/usr/bin/env perl
# Parameters supported:
#
# config
# autoconf
#
# Magic markers:
#%# family=auto
#%# capabilities=autoconf
use strict;
use warnings;
use LWP;
use JSON qw/decode_json/;
=head1 NAME
elasticsearch_jvm - A munin plugin that collects stats from the JVM of your elasticsearch instances
=head1 APPLICABLE SYSTEMS
ElasticSearch
=head1 CONFIGURATION
None
=head1 BUGS
None known so far. If you find any, let me know.
=head1 AUTHOR
Tomas Doran (t0m) - c<< <bobtfish@bobtfish.net> >>
=cut
my $host = 'localhost';
my $ua = LWP::UserAgent->new;
$ua->timeout(10);
sub get_json_from_url {
my $uri = shift;
my $res = $ua->get($uri, 'Content-Type' => 'application/json' );
Carp::confess($res->code . " for " . $uri) unless $res->is_success;
my $data = do { local $@; eval { decode_json($res->content) } };
die("Could not decode JSON from: " . $res->content) unless $data;
return $data;
}
my $data = get_json_from_url("http://$host:9200/_cluster/nodes");
my $t_data = get_json_from_url("http://$host:9200/_cluster/nodes/stats");
my %out;
foreach my $full_node_name (keys %{$data->{nodes}}) {
next unless $t_data->{nodes}{$full_node_name};
$out{field_size} = $t_data->{nodes}{$full_node_name}{indices}{cache}{field_size_in_bytes};
$out{filter_size} = $t_data->{nodes}{$full_node_name}{indices}{cache}{filter_size_in_bytes};
}
if ($ARGV[0] and $ARGV[0] eq 'config') {
print "graph_args --base 1024\n";
print "graph_title ElasticSearch cache\n";
print "graph_category elasticsearch\n";
print "graph_vlabel Bytes\n";
foreach my $name (keys %out) {
print "$name.label $name\n"."$name.type GAUGE\n";
}
}
elsif (!$ARGV[0] || $ARGV[0] eq 'autoconf') {
foreach my $name (keys %out) {
print "$name.value " . $out{$name} . "\n";
}
}
exit(0);
#!/usr/bin/env perl
# Parameters supported:
#
# config
# autoconf
#
# Magic markers:
#%# family=auto
#%# capabilities=autoconf
use strict;
use warnings;
use LWP;
use JSON qw/decode_json/;
=head1 NAME
elasticsearch_jvm - A munin plugin that collects stats from the JVM of your elasticsearch instances
=head1 APPLICABLE SYSTEMS
ElasticSearch
=head1 CONFIGURATION
None
=head1 BUGS
None known so far. If you find any, let me know.
=head1 AUTHOR
Tomas Doran (t0m) - c<< <bobtfish@bobtfish.net> >>
=cut
my $host = 'localhost';
my $ua = LWP::UserAgent->new;
$ua->timeout(10);
sub get_json_from_url {
my $uri = shift;
my $res = $ua->get($uri, 'Content-Type' => 'application/json' );
Carp::confess($res->code . " for " . $uri) unless $res->is_success;
my $data = do { local $@; eval { decode_json($res->content) } };
die("Could not decode JSON from: " . $res->content) unless $data;
return $data;
}
my $data = get_json_from_url("http://$host:9200/_cluster/health");
if ($ARGV[0] and $ARGV[0] eq 'config') {
print "graph_title ElasticSearch cluster shards\n";
print "graph_category elasticsearch\n";
print "graph_scale no\n";
foreach my $name (grep { /_shards$/ } keys %$data) {
print "$name.label $name\n"."$name.type GAUGE\n";
}
}
elsif (!$ARGV[0] || $ARGV[0] eq 'autoconf') {
foreach my $name (grep { /_shards$/ } keys %$data) {
print "$name.value " . $data->{$name} . "\n";
}
}
exit(0);
#!/usr/bin/env perl
# Parameters supported:
#
# config
# autoconf
#
# Magic markers:
#%# family=auto
#%# capabilities=autoconf
use strict;
use warnings;
use LWP;
use JSON qw/decode_json/;
=head1 NAME
elasticsearch_jvm - A munin plugin that collects stats from the JVM of your elasticsearch instances
=head1 APPLICABLE SYSTEMS
ElasticSearch
=head1 CONFIGURATION
None
=head1 BUGS
None known so far. If you find any, let me know.
=head1 AUTHOR
Tomas Doran (t0m) - c<< <bobtfish@bobtfish.net> >>
=cut
my $host = 'localhost';
my $ua = LWP::UserAgent->new;
$ua->timeout(10);
sub get_json_from_url {
my $uri = shift;
my $res = $ua->get($uri, 'Content-Type' => 'application/json' );
Carp::confess($res->code . " for " . $uri) unless $res->is_success;
my $data = do { local $@; eval { decode_json($res->content) } };
die("Could not decode JSON from: " . $res->content) unless $data;
return $data;
}
my $data = get_json_from_url("http://$host:9200/_cluster/nodes");
my $t_data = get_json_from_url("http://$host:9200/_cluster/nodes/stats");
my %out;
foreach my $full_node_name (keys %{$data->{nodes}}) {
next unless $t_data->{nodes}{$full_node_name};
$out{num_docs} = $t_data->{nodes}{$full_node_name}{indices}{docs}{count};
}
if ($ARGV[0] and $ARGV[0] eq 'config') {
print "graph_title ElasticSearch documents\n";
print "graph_category elasticsearch\n";
foreach my $name (keys %out) {
print "$name.label $name\n"."$name.type GAUGE\n";
}
}
elsif (!$ARGV[0] || $ARGV[0] eq 'autoconf') {
foreach my $name (keys %out) {
print "$name.value " . $out{$name} . "\n";
}
}
exit(0);
#!/usr/bin/env perl
# Parameters supported:
#
# config
# autoconf
#
# Magic markers:
#%# family=auto
#%# capabilities=autoconf
use strict;
use warnings;
use LWP;
use JSON qw/decode_json/;
=head1 NAME
elasticsearch_jvm - A munin plugin that collects stats from the JVM of your elasticsearch instances
=head1 APPLICABLE SYSTEMS
ElasticSearch
=head1 CONFIGURATION
None
=head1 BUGS
None known so far. If you find any, let me know.
=head1 AUTHOR
Tomas Doran (t0m) - c<< <bobtfish@bobtfish.net> >>
=cut
my $host = 'localhost';
my $ua = LWP::UserAgent->new;
$ua->timeout(10);
sub get_json_from_url {
my $uri = shift;
my $res = $ua->get($uri, 'Content-Type' => 'application/json' );
Carp::confess($res->code . " for " . $uri) unless $res->is_success;
my $data = do { local $@; eval { decode_json($res->content) } };
die("Could not decode JSON from: " . $res->content) unless $data;
return $data;
}
my $data = get_json_from_url("http://$host:9200/_cluster/nodes");
my $t_data = get_json_from_url("http://$host:9200/_cluster/nodes/stats");
my %out;
foreach my $full_node_name (keys %{$data->{nodes}}) {
next unless $t_data->{nodes}{$full_node_name};
$out{index_size} = $t_data->{nodes}{$full_node_name}{indices}{store}{size_in_bytes};
}
if ($ARGV[0] and $ARGV[0] eq 'config') {
print "graph_args --base 1024\n";
print "graph_title ElasticSearch indexes\n";
print "graph_category elasticsearch\n";
print "graph_vlabel Bytes\n";
foreach my $name (keys %out) {
print "$name.label $name\n"."$name.type GAUGE\n";
}
}
elsif (!$ARGV[0] || $ARGV[0] eq 'autoconf') {
foreach my $name (keys %out) {
print "$name.value " . $out{$name} . "\n";
}
}
exit(0);
#!/usr/bin/env perl
# Parameters supported:
#
# config
# autoconf
#
# Magic markers:
#%# family=auto
#%# capabilities=autoconf
use strict;
use warnings;
use LWP;
use JSON qw/decode_json/;
=head1 NAME
elasticsearch_jvm - A munin plugin that collects stats from the JVM of your elasticsearch instances
=head1 APPLICABLE SYSTEMS
ElasticSearch
=head1 CONFIGURATION
None
=head1 BUGS
None known so far. If you find any, let me know.
=head1 AUTHOR
Tomas Doran (t0m) - c<< <bobtfish@bobtfish.net> >>
=cut
my $host = 'localhost';
my $ua = LWP::UserAgent->new;
$ua->timeout(10);
sub get_json_from_url {
my $uri = shift;
my $res = $ua->get($uri, 'Content-Type' => 'application/json' );
Carp::confess($res->code . " for " . $uri) unless $res->is_success;
my $data = do { local $@; eval { decode_json($res->content) } };
die("Could not decode JSON from: " . $res->content) unless $data;
return $data;
}
my $data = get_json_from_url("http://$host:9200/_cluster/nodes");
my %out;
foreach my $full_node_name (keys %{$data->{nodes}}) {
foreach my $name (grep { /_in_bytes$/ } keys %{ $data->{nodes}{$full_node_name}{jvm}{mem} }) {
my ($dname) = $name =~ m/(.+)_in_bytes$/;
$out{$dname} = $data->{nodes}{$full_node_name}{jvm}{mem}{$name};
}
}
if ($ARGV[0] and $ARGV[0] eq 'config') {
print "graph_args --base 1024\n";
print "graph_title ElasticSearch JVM memory\n";
print "graph_category elasticsearch\n";
print "graph_vlabel Bytes\n";
foreach my $name (keys %out) {
print "$name.label $name\n"."$name.type GAUGE\n";
}
}
elsif (!$ARGV[0] || $ARGV[0] eq 'autoconf') {
foreach my $name (keys %out) {
print "$name.value " . $out{$name} . "\n";
}
}
exit(0);
#!/usr/bin/env perl
# Parameters supported:
#
# config
# autoconf
#
# Magic markers:
#%# family=auto
#%# capabilities=autoconf
use strict;
use warnings;
use LWP;
use JSON qw/decode_json/;
=head1 NAME
elasticsearch_jvm - A munin plugin that collects stats from the JVM of your elasticsearch instances
=head1 APPLICABLE SYSTEMS
ElasticSearch
=head1 CONFIGURATION
None
=head1 BUGS
None known so far. If you find any, let me know.
=head1 AUTHOR
Tomas Doran (t0m) - c<< <bobtfish@bobtfish.net> >>
=cut
my $host = 'localhost';
my $ua = LWP::UserAgent->new;
$ua->timeout(10);
sub get_json_from_url {
my $uri = shift;
my $res = $ua->get($uri, 'Content-Type' => 'application/json' );
Carp::confess($res->code . " for " . $uri) unless $res->is_success;
my $data = do { local $@; eval { decode_json($res->content) } };
die("Could not decode JSON from: " . $res->content) unless $data;
return $data;
}
my $data = get_json_from_url("http://$host:9200/_cluster/nodes");
my $t_data = get_json_from_url("http://$host:9200/_cluster/nodes/stats");
my %out;
foreach my $full_node_name (keys %{$data->{nodes}}) {
next unless $t_data->{nodes}{$full_node_name};
foreach my $name (keys %{ $t_data->{nodes}{$full_node_name}{jvm}{threads} }) {
$out{$name} = $t_data->{nodes}{$full_node_name}{jvm}{threads}{$name};
}
}
if ($ARGV[0] and $ARGV[0] eq 'config') {
print "graph_title ElasticSearch JVM threads\n";
print "graph_category elasticsearch\n";
print "graph_scale no\n";
foreach my $name (keys %out) {
print "$name.label $name\n"."$name.type GAUGE\n";
}
}
elsif (!$ARGV[0] || $ARGV[0] eq 'autoconf') {
foreach my $name (keys %out) {
print "$name.value " . $out{$name} . "\n";
}
}
exit(0);
#!/bin/sh
# -*- sh -*-
. $MUNIN_LIBDIR/plugins/plugin.sh
if [ "$1" = "config" ]; then
echo 'graph_title ElasticSearch open files'
echo 'graph_args --base 1000 -l 0'
echo 'graph_vlabel number of open files'
echo 'graph_category system'
echo 'used.label open files'
echo 'used.type GAUGE'
echo 'used.info The number of currently open files.'
echo 'max.label max open files'
echo 'max.type GAUGE'
exit 0
fi
# while true; do su -c 'ls /proc/$(pidof whatever)/fd' elasticsearch |wc -l |nc -l -q0 localhost 9998; done
PID=`ps -u elasticsearch -opid,comm | grep java | awk '{ print $1 }'`
VALUE=`ls /proc/$PID/fd/ | wc | awk '{ print $1 }'`
echo "used.value $VALUE"
echo "max.value 65000"
#!/bin/sh
# -*- sh -*-
# AUTHOR: Moritz Onken <onken@netcubed.de>
. $MUNIN_LIBDIR/plugins/plugin.sh
if [ "$1" = "config" ]; then
echo 'graph_title ElasticSearch translog size'
echo 'graph_args --base 1024 -l 0'
echo 'graph_vlabel size of translogs'
echo 'graph_category system'
echo 'size.label size of translog files'
echo 'size.type GAUGE'
echo 'number.label number of translog files'
echo 'number.type GAUGE'
exit 0
fi
NUMBER=`ls /srv/elasticsearch/metacpan_v1/nodes/0/indices/*/*/translog/* | wc -l`
SIZE=`du -s /srv/elasticsearch/metacpan_v1/nodes/0/indices/*/*/translog/* | awk '{sum+=$1};END{print sum}'`
echo "number.value $NUMBER"
echo "size.value $SIZE"
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