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Application - Redis (#11612)

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* Application - Redis

* Travis fix
This commit is contained in:
SourceDoctor
2020-05-15 22:05:40 +02:00
committed by GitHub
parent 17698a36f0
commit 4edff1e88a
15 changed files with 643 additions and 0 deletions
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doc/Extensions/Applications.md
+19
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@@ -124,6 +124,7 @@ by following the steps under the `SNMP Extend` heading.
1. [Puppet Agent](#puppet_agent) - SNMP extend
1. [PureFTPd](#pureftpd) - SNMP extend
1. [Raspberry PI](#raspberry-pi) - SNMP extend
1. [Redis](#redis) - SNMP extend
1. [SDFS info](#sdfs-info) - SNMP extend
1. [Seafile](#seafile) - SNMP extend
1. [SMART](#smart) - SNMP extend
@@ -1575,6 +1576,24 @@ the user snmpd is using with `ps aux | grep snmpd`
5: Restart snmpd on PI host
# Redis
SNMP extend script to monitor your Redis Server
## SNMP Extend
1: Download the script onto the desired host. `wget
https://raw.githubusercontent.com/librenms/librenms-agent/master/snmp/redis.py
-O /etc/snmp/redis.py`
2: Make the script executable: `chmod +x /etc/snmp/redis.py`
3: Edit your snmpd.conf file (usually `/etc/snmp/snmpd.conf`) and add:
```
extend redis /etc/snmp/redis.py
```
# Seafile
SNMP extend script to monitor your Seafile Server
includes/html/graphs/application/redis_clients.inc.php
+33
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@@ -0,0 +1,33 @@
<?php
require 'includes/html/graphs/common.inc.php';
$scale_min = 0;
$nototal = 1;
$unit_text = 'Clients';
$unitlen = 15;
$bigdescrlen = 20;
$smalldescrlen = 15;
$colours = 'mixed';
$array = array(
'connected' => 'Connected',
'blocked' => 'Blocked',
);
$rrd_filename = rrd_name($device['hostname'], array('app', 'redis', $app['app_id'], 'clients'));
$rrd_list = array();
if (rrdtool_check_rrd_exists($rrd_filename)) {
$i = 0;
foreach ($array as $ds => $descr) {
$rrd_list[$i]['filename'] = $rrd_filename;
$rrd_list[$i]['descr'] = $descr;
$rrd_list[$i]['ds'] = $ds;
$i++;
}
} else {
echo "file missing: $rrd_filename";
}
require 'includes/html/graphs/generic_multi_line_exact_numbers.inc.php';
includes/html/graphs/application/redis_commands.inc.php
+32
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@@ -0,0 +1,32 @@
<?php
require 'includes/html/graphs/common.inc.php';
$scale_min = 0;
$nototal = 1;
$unit_text = 'Commands';
$unitlen = 15;
$bigdescrlen = 20;
$smalldescrlen = 15;
$colours = 'mixed';
$rrd_filename = rrd_name($device['hostname'], array('app', 'redis', $app['app_id'], 'commands'));
$array = array(
'processed' => 'Processed',
);
$rrd_list = array();
if (rrdtool_check_rrd_exists($rrd_filename)) {
$i = 0;
foreach ($array as $ds => $descr) {
$rrd_list[$i]['filename'] = $rrd_filename;
$rrd_list[$i]['descr'] = $descr;
$rrd_list[$i]['ds'] = $ds;
$i++;
}
} else {
echo "file missing: $rrd_filename";
}
require 'includes/html/graphs/generic_multi_line_exact_numbers.inc.php';
includes/html/graphs/application/redis_connections.inc.php
+33
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@@ -0,0 +1,33 @@
<?php
require 'includes/html/graphs/common.inc.php';
$scale_min = 0;
$nototal = 1;
$unit_text = 'Connections';
$unitlen = 15;
$bigdescrlen = 20;
$smalldescrlen = 15;
$colours = 'mixed';
$rrd_filename = rrd_name($device['hostname'], array('app', 'redis', $app['app_id'], 'connections'));
$array = array(
'received' => 'Received',
'rejected' => 'Rejected',
);
$rrd_list = array();
if (rrdtool_check_rrd_exists($rrd_filename)) {
$i = 0;
foreach ($array as $ds => $descr) {
$rrd_list[$i]['filename'] = $rrd_filename;
$rrd_list[$i]['descr'] = $descr;
$rrd_list[$i]['ds'] = $ds;
$i++;
}
} else {
echo "file missing: $rrd_filename";
}
require 'includes/html/graphs/generic_multi_line_exact_numbers.inc.php';
includes/html/graphs/application/redis_defrag.inc.php
+34
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@@ -0,0 +1,34 @@
<?php
require 'includes/html/graphs/common.inc.php';
$scale_min = 0;
$nototal = 1;
$unit_text = 'Defrag';
$unitlen = 15;
$bigdescrlen = 20;
$smalldescrlen = 15;
$colours = 'mixed';
$rrd_filename = rrd_name($device['hostname'], array('app', 'redis', $app['app_id'], 'defrag'));
$array = array(
'hits' => 'Hits',
'misses' => 'Misses',
'key_hits' => 'Key Hits',
'key_misses' => 'Key Misses',
);
$rrd_list = array();
if (rrdtool_check_rrd_exists($rrd_filename)) {
$i = 0;
foreach ($array as $ds => $descr) {
$rrd_list[$i]['filename'] = $rrd_filename;
$rrd_list[$i]['descr'] = $descr;
$rrd_list[$i]['ds'] = $ds;
$i++;
}
} else {
echo "file missing: $rrd_filename";
}
require 'includes/html/graphs/generic_multi_line_exact_numbers.inc.php';
includes/html/graphs/application/redis_fragmentation.inc.php
+32
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@@ -0,0 +1,32 @@
<?php
require 'includes/html/graphs/common.inc.php';
$scale_min = 0;
$nototal = 1;
$unit_text = 'Fragmentation';
$unitlen = 15;
$bigdescrlen = 20;
$smalldescrlen = 15;
$colours = 'mixed';
$rrd_filename = rrd_name($device['hostname'], array('app', 'redis', $app['app_id'], 'fragmentation'));
$array = array(
'bytes' => 'Bytes',
);
$rrd_list = array();
if (rrdtool_check_rrd_exists($rrd_filename)) {
$i = 0;
foreach ($array as $ds => $descr) {
$rrd_list[$i]['filename'] = $rrd_filename;
$rrd_list[$i]['descr'] = $descr;
$rrd_list[$i]['ds'] = $ds;
$i++;
}
} else {
echo "file missing: $rrd_filename";
}
require 'includes/html/graphs/generic_multi_line_exact_numbers.inc.php';
includes/html/graphs/application/redis_keyspace.inc.php
+33
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@@ -0,0 +1,33 @@
<?php
require 'includes/html/graphs/common.inc.php';
$scale_min = 0;
$nototal = 1;
$unit_text = 'Keyspace';
$unitlen = 15;
$bigdescrlen = 20;
$smalldescrlen = 15;
$colours = 'mixed';
$rrd_filename = rrd_name($device['hostname'], array('app', 'redis', $app['app_id'], 'keyspace'));
$array = array(
'hits' => 'Hits',
'misses' => 'Misses',
);
$rrd_list = array();
if (rrdtool_check_rrd_exists($rrd_filename)) {
$i = 0;
foreach ($array as $ds => $descr) {
$rrd_list[$i]['filename'] = $rrd_filename;
$rrd_list[$i]['descr'] = $descr;
$rrd_list[$i]['ds'] = $ds;
$i++;
}
} else {
echo "file missing: $rrd_filename";
}
require 'includes/html/graphs/generic_multi_line_exact_numbers.inc.php';
includes/html/graphs/application/redis_memory.inc.php
+36
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@@ -0,0 +1,36 @@
<?php
require 'includes/html/graphs/common.inc.php';
$scale_min = 0;
$nototal = 1;
$unit_text = 'Memory';
$unitlen = 15;
$bigdescrlen = 20;
$smalldescrlen = 15;
$colours = 'mixed';
$rrd_filename = rrd_name($device['hostname'], array('app', 'redis', $app['app_id'], 'memory'));
$array = array(
'active' => 'Active',
'allocated' => 'Allocated',
'resident' => 'Resident',
'frag_bytes' => 'Frag Bytes',
'rss_bytes' => 'RSS Bytes',
);
$rrd_list = array();
if (rrdtool_check_rrd_exists($rrd_filename)) {
$i = 0;
foreach ($array as $ds => $descr) {
$rrd_list[$i]['filename'] = $rrd_filename;
$rrd_list[$i]['descr'] = $descr;
$rrd_list[$i]['ds'] = $ds;
$i++;
}
} else {
echo "file missing: $rrd_filename";
}
require 'includes/html/graphs/generic_multi_line_exact_numbers.inc.php';
includes/html/graphs/application/redis_net.inc.php
+33
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@@ -0,0 +1,33 @@
<?php
require 'includes/html/graphs/common.inc.php';
$scale_min = 0;
$nototal = 1;
$unit_text = 'Net';
$unitlen = 15;
$bigdescrlen = 20;
$smalldescrlen = 15;
$colours = 'mixed';
$rrd_filename = rrd_name($device['hostname'], array('app', 'redis', $app['app_id'], 'net'));
$array = array(
'input_bytes' => 'Input',
'output_bytes' => 'Output',
);
$rrd_list = array();
if (rrdtool_check_rrd_exists($rrd_filename)) {
$i = 0;
foreach ($array as $ds => $descr) {
$rrd_list[$i]['filename'] = $rrd_filename;
$rrd_list[$i]['descr'] = $descr;
$rrd_list[$i]['ds'] = $ds;
$i++;
}
} else {
echo "file missing: $rrd_filename";
}
require 'includes/html/graphs/generic_multi_line_exact_numbers.inc.php';
includes/html/graphs/application/redis_objects.inc.php
+32
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@@ -0,0 +1,32 @@
<?php
require 'includes/html/graphs/common.inc.php';
$scale_min = 0;
$nototal = 1;
$unit_text = 'Objects';
$unitlen = 15;
$bigdescrlen = 20;
$smalldescrlen = 15;
$colours = 'mixed';
$rrd_filename = rrd_name($device['hostname'], array('app', 'redis', $app['app_id'], 'objects'));
$array = array(
'pending' => 'Pending',
);
$rrd_list = array();
if (rrdtool_check_rrd_exists($rrd_filename)) {
$i = 0;
foreach ($array as $ds => $descr) {
$rrd_list[$i]['filename'] = $rrd_filename;
$rrd_list[$i]['descr'] = $descr;
$rrd_list[$i]['ds'] = $ds;
$i++;
}
} else {
echo "file missing: $rrd_filename";
}
require 'includes/html/graphs/generic_multi_line_exact_numbers.inc.php';
includes/html/graphs/application/redis_sync.inc.php
+34
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@@ -0,0 +1,34 @@
<?php
require 'includes/html/graphs/common.inc.php';
$scale_min = 0;
$nototal = 1;
$unit_text = 'Sync';
$unitlen = 15;
$bigdescrlen = 20;
$smalldescrlen = 15;
$colours = 'mixed';
$rrd_filename = rrd_name($device['hostname'], array('app', 'redis', $app['app_id'], 'sync'));
$array = array(
'full' => 'Full',
'ok' => 'OK',
'err' => 'Error',
);
$rrd_list = array();
if (rrdtool_check_rrd_exists($rrd_filename)) {
$i = 0;
foreach ($array as $ds => $descr) {
$rrd_list[$i]['filename'] = $rrd_filename;
$rrd_list[$i]['descr'] = $descr;
$rrd_list[$i]['ds'] = $ds;
$i++;
}
} else {
echo "file missing: $rrd_filename";
}
require 'includes/html/graphs/generic_multi_line_exact_numbers.inc.php';
includes/html/graphs/application/redis_usage.inc.php
+39
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@@ -0,0 +1,39 @@
<?php
require 'includes/html/graphs/common.inc.php';
$scale_min = 0;
$nototal = 1;
$unit_text = 'Usage';
$unitlen = 15;
$bigdescrlen = 20;
$smalldescrlen = 15;
$colours = 'mixed';
$rrd_filename = rrd_name($device['hostname'], array('app', 'redis', $app['app_id'], 'usage'));
$array = array(
'allocated' => 'Allocated',
'dataset' => 'Dataset',
'lua' => 'LUA',
'overhead' => 'Overhead',
'peak' => 'Peak',
'rss' => 'RSS',
'scripts' => 'Scripts',
'startup' => 'Startup',
);
$rrd_list = array();
if (rrdtool_check_rrd_exists($rrd_filename)) {
$i = 0;
foreach ($array as $ds => $descr) {
$rrd_list[$i]['filename'] = $rrd_filename;
$rrd_list[$i]['descr'] = $descr;
$rrd_list[$i]['ds'] = $ds;
$i++;
}
} else {
echo "file missing: $rrd_filename";
}
require 'includes/html/graphs/generic_multi_line_exact_numbers.inc.php';
includes/html/pages/apps.inc.php
+12
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@@ -27,6 +27,18 @@ $graphs['memcached'] = array(
'data',
'items',
);
$graphs['redis'] = array(
'clients',
'objects',
'fragmentation',
'usage',
'defrag',
'keyspace',
'sync',
'commands',
'connections',
'net',
);
$graphs['nginx'] = array(
'connections',
'req',
includes/html/pages/device/apps/redis.inc.php
+33
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@@ -0,0 +1,33 @@
<?php
$graphs = array(
'redis_clients' => 'Clients',
'redis_memory' => 'Memory',
'redis_commands' => 'Commands',
'redis_connections' => 'Connections',
'redis_defrag' => 'Defrag',
'redis_fragmentation' => 'Fragmentation',
'redis_keyspace' => 'Keyspace',
'redis_net' => 'Net',
'redis_objects' => 'Objects',
'redis_sync' => 'Sync',
'redis_usage' => 'Usage',
);
foreach ($graphs as $key => $text) {
$graph_type = $key;
$graph_array['height'] = '100';
$graph_array['width'] = '215';
$graph_array['to'] = time();
$graph_array['id'] = $app['app_id'];
$graph_array['type'] = 'application_'.$key;
echo '<div class="panel panel-default">
<div class="panel-heading">
<h3 class="panel-title">'.$text.'</h3>
</div>
<div class="panel-body">
<div class="row">';
include 'includes/html/print-graphrow.inc.php';
echo '</div>';
echo '</div>';
echo '</div>';
}
includes/polling/applications/redis.inc.php
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@@ -0,0 +1,208 @@
<?php
use LibreNMS\Exceptions\JsonAppMissingKeysException;
use LibreNMS\Exceptions\JsonAppException;
use LibreNMS\RRD\RrdDefinition;
$name = 'redis';
$app_id = $app['app_id'];
$output = 'OK';
try {
$redis_data = json_app_get($device, $name, 1)['data'];
} catch (JsonAppMissingKeysException $e) {
$redis_data = $e->getParsedJson();
} catch (JsonAppException $e) {
echo PHP_EOL . $name . ':' .$e->getCode().':'. $e->getMessage() . PHP_EOL;
update_application($app, $e->getCode().':'.$e->getMessage(), []); // Set empty metrics and error message
return;
}
$client_data = $redis_data['Clients'];
$memory_data = $redis_data['Memory'];
$stats_data = $redis_data['Stats'];
$metrics = array();
$category = 'clients';
$fields = array(
'connected' => $client_data['connected_clients'],
'blocked' => $client_data['blocked_clients'],
);
$rrd_def = RrdDefinition::make()
->addDataset('connected', 'GAUGE', 0)
->addDataset('blocked', 'GAUGE', 0);
$rrd_name = array('app', $name, $app_id, $category);
$metrics[$category] = $fields;
$tags = array('name' => $name, 'app_id' => $app_id, 'rrd_def' => $rrd_def, 'rrd_name' => $rrd_name);
data_update($device, 'app', $tags, $fields);
$category = 'memory';
$fields = array(
'active' => $memory_data['allocator'],
'allocated' => $memory_data['allocator_allocated'],
'resident' => $memory_data['allocator_resident'],
'frag_bytes' => $memory_data['allocator_frag_bytes'],
'rss_bytes' => $memory_data['allocator_rss_bytes'],
);
$rrd_def = RrdDefinition::make()
->addDataset('active', 'GAUGE', 0)
->addDataset('allocated', 'GAUGE', 0)
->addDataset('resident', 'GAUGE', 0)
->addDataset('frag_bytes', 'GAUGE', 0)
->addDataset('rss_bytes', 'GAUGE', 0);
$rrd_name = array('app', $name, $app_id, $category);
$metrics[$category] = $fields;
$tags = array('name' => $name, 'app_id' => $app_id, 'rrd_def' => $rrd_def, 'rrd_name' => $rrd_name);
data_update($device, 'app', $tags, $fields);
$category = 'objects';
$fields = array(
'pending' => $memory_data['lazyfree_pending_objects'],
);
$rrd_def = RrdDefinition::make()
->addDataset('pending', 'GAUGE', 0);
$rrd_name = array('app', $name, $app_id, $category);
$metrics[$category] = $fields;
$tags = array('name' => $name, 'app_id' => $app_id, 'rrd_def' => $rrd_def, 'rrd_name' => $rrd_name);
data_update($device, 'app', $tags, $fields);
$category = 'fragmentation';
$fields = array(
'bytes' => $memory_data['mem_fragmentation_bytes'],
);
$rrd_def = RrdDefinition::make()
->addDataset('bytes', 'GAUGE', 0);
$rrd_name = array('app', $name, $app_id, $category);
$metrics[$category] = $fields;
$tags = array('name' => $name, 'app_id' => $app_id, 'rrd_def' => $rrd_def, 'rrd_name' => $rrd_name);
data_update($device, 'app', $tags, $fields);
$category = 'usage';
$fields = array(
'allocated' => $memory_data['used_memory'],
'dataset' => $memory_data['used_memory_dataset'],
'lua' => $memory_data['used_memory_lua'],
'overhead' => $memory_data['used_memory_overhead'],
'peak' => $memory_data['used_memory_peak'],
'rss' => $memory_data['used_memory_rss'],
'scripts' => $memory_data['used_memory_scripts'],
'startup' => $memory_data['used_memory_startup'],
);
$rrd_def = RrdDefinition::make()
->addDataset('allocated', 'COUNTER', 0)
->addDataset('dataset', 'GAUGE', 0)
->addDataset('lua', 'GAUGE', 0)
->addDataset('overhead', 'GAUGE', 0)
->addDataset('peak', 'GAUGE', 0)
->addDataset('rss', 'GAUGE', 0)
->addDataset('scripts', 'GAUGE', 0)
->addDataset('startup', 'GAUGE', 0);
$rrd_name = array('app', $name, $app_id, $category);
$metrics[$category] = $fields;
$tags = array('name' => $name, 'app_id' => $app_id, 'rrd_def' => $rrd_def, 'rrd_name' => $rrd_name);
data_update($device, 'app', $tags, $fields);
$category = 'defrag';
$fields = array(
'hits' => $stats_data['active_defrag_hits'],
'misses' => $stats_data['active_defrag_misses'],
'key_hits' => $stats_data['active_defrag_key_hits'],
'key_misses' => $stats_data['active_defrag_key_misses'],
);
$rrd_def = RrdDefinition::make()
->addDataset('hits', 'GAUGE', 0)
->addDataset('misses', 'GAUGE', 0)
->addDataset('key_hits', 'GAUGE', 0)
->addDataset('key_misses', 'GAUGE', 0);
$rrd_name = array('app', $name, $app_id, $category);
$metrics[$category] = $fields;
$tags = array('name' => $name, 'app_id' => $app_id, 'rrd_def' => $rrd_def, 'rrd_name' => $rrd_name);
data_update($device, 'app', $tags, $fields);
$category = 'keyspace';
$fields = array(
'hits' => $stats_data['keyspace_hits'],
'misses' => $stats_data['keyspace_misses'],
);
$rrd_def = RrdDefinition::make()
->addDataset('hits', 'COUNTER', 0)
->addDataset('misses', 'COUNTER', 0);
$rrd_name = array('app', $name, $app_id, $category);
$metrics[$category] = $fields;
$tags = array('name' => $name, 'app_id' => $app_id, 'rrd_def' => $rrd_def, 'rrd_name' => $rrd_name);
data_update($device, 'app', $tags, $fields);
$category = 'sync';
$fields = array(
'full' => $stats_data['sync_full'],
'ok' => $stats_data['sync_partial_ok'],
'err' => $stats_data['sync_partial_err'],
);
$rrd_def = RrdDefinition::make()
->addDataset('full', 'GAUGE', 0)
->addDataset('ok', 'GAUGE', 0)
->addDataset('err', 'GAUGE', 0);
$rrd_name = array('app', $name, $app_id, $category);
$metrics[$category] = $fields;
$tags = array('name' => $name, 'app_id' => $app_id, 'rrd_def' => $rrd_def, 'rrd_name' => $rrd_name);
data_update($device, 'app', $tags, $fields);
$category = 'commands';
$fields = array(
'processed' => $stats_data['total_commands_processed'],
);
$rrd_def = RrdDefinition::make()
->addDataset('processed', 'COUNTER', 0);
$rrd_name = array('app', $name, $app_id, $category);
$metrics[$category] = $fields;
$tags = array('name' => $name, 'app_id' => $app_id, 'rrd_def' => $rrd_def, 'rrd_name' => $rrd_name);
data_update($device, 'app', $tags, $fields);
$category = 'connections';
$fields = array(
'received' => $stats_data['total_connections_received'],
'rejected' => $stats_data['rejected_connections'],
);
$rrd_def = RrdDefinition::make()
->addDataset('received', 'COUNTER', 0)
->addDataset('rejected', 'COUNTER', 0);
$rrd_name = array('app', $name, $app_id, $category);
$metrics[$category] = $fields;
$tags = array('name' => $name, 'app_id' => $app_id, 'rrd_def' => $rrd_def, 'rrd_name' => $rrd_name);
data_update($device, 'app', $tags, $fields);
$category = 'net';
$fields = array(
'input_bytes' => $stats_data['total_net_input_bytes'],
'output_bytes' => $stats_data['total_net_output_bytes'],
);
$rrd_def = RrdDefinition::make()
->addDataset('input_bytes', 'COUNTER', 0)
->addDataset('output_bytes', 'COUNTER', 0);
$rrd_name = array('app', $name, $app_id, $category);
$metrics[$category] = $fields;
$tags = array('name' => $name, 'app_id' => $app_id, 'rrd_def' => $rrd_def, 'rrd_name' => $rrd_name);
data_update($device, 'app', $tags, $fields);
update_application($app, $output, $metrics);