if (array_key_exists('h', $options) || !array_key_exists('H', $options) || !array_key_exists('p', $options) || !array_key_exists('C', $options) || !array_key_exists('P', $options)) {
usage();
exit(3);
}
$hosts = explode(',', $options['H']);
$port = $options['p'];
$rm_port = $options['P'];
$cluster = $options['C'];
$protocol = array_key_exists('S', $options) ? 'https' : 'http';
$query = "GET hosts\n";
$query .= "Filter: host_groups >= {$cluster}\n";
$query .= "Filter: host_groups >= yarn_rm\n";
$query .= "Columns: host_name\n";
$resourcemanagers = false;
foreach ($hosts as $host) {
$resourcemanagers = query_livestatus($host, $port, $query);
if (!empty($resourcemanagers)) {
break;
}
}
$active = array();
foreach ($resourcemanagers as $rm_host) {
$json_string = do_curl($protocol, $rm_host, $rm_port, '/jmx?qry=Hadoop:service=ResourceManager,name=ClusterMetrics');
if ($json_string === false || preg_match('/^This is standby RM/', $json_string)) {
continue;
}
$json_array = json_decode($json_string, true);
$object = $json_array['beans'][0];
if (count($object) != 0) {
$active[] = $rm_host;
}
if (array_key_exists('h', $options) || !array_key_exists('H', $options) || !array_key_exists('p', $options) || !array_key_exists('C', $options) || !array_key_exists('P', $options)) {
usage();
exit(3);
}
$hosts = explode(',', $options['H']);
$port = $options['p'];
$nn_port = $options['P'];
$cluster = $options['C'];
$protocol = array_key_exists('S', $options) ? 'https' : 'http';
$object = false;
$query = "GET hosts\n";
$query .= "Filter: host_groups >= {$cluster}\n";
$query .= "Filter: host_groups >= hdfs_nn\n";
$query .= "Columns: host_name\n";
foreach ($hosts as $host) {
$namenodes = query_livestatus($host, $port, $query);
if (!empty($namenodes)) {
break;
}
}
$active = array();
foreach ($namenodes as $nn_host) {
/* Get the json document */
foreach ($hosts as $host) {
$object = get_from_jmx($protocol, $nn_host, $nn_port, 'Hadoop:service=NameNode,name=FSNamesystem');
if (!empty($object)) {
break;
}
}
if (empty($object)) {
echo 'CRITICAL: Data inaccessible' . PHP_EOL;
#!/usr/bin/env php
<?php
require 'lib.php';
$options = getopt("hH:p:d:f:u");
if (array_key_exists('h', $options) || !array_key_exists('H', $options) || !array_key_exists('p', $options) || !array_key_exists('d', $options)) {
usage();
exit(3);
}
$hosts = explode(',', $options['H']);
$port = $options['p'];
$service = $options['d'];
$filters = parseArrOpt($options, 'f');
foreach ($hosts as $host) {
$res = query_livestatus($host, $port, create_service_request($service, $filters, array('plugin_output')));
if (!empty($res)) {
break;
}
}
if (sizeof($res) == 0) {
echo "Error: No OUTPUT found";
exit(2);
} elseif (sizeof($res) > 1 && array_key_exists('u')) {
echo "ERROR: multiple OUTPUT found";
exit(2);
} else {
foreach ($res as $line) {
echo $line . PHP_EOL;
}
}
function usage()
{
