Commit df6b6ca9: added check_mapr_cluster_version.pl

added check_mapr_cluster_version.pl

df6b6ca9

Hari Sekhon

committed Oct 4, 2014

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	check_mapr_cluster_version.pl +

check_mapr_cluster_version.pl

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/check_mapr_cluster_version.pl

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#!/usr/bin/perl -T

# nagios: -epn

# Author: Hari Sekhon

# Date: 2014-02-19 22:00:59 +0000 (Wed, 19 Feb 2014)

# https://github.com/harisekhon/nagios-plugins

# License: see accompanying Hari Sekhon LICENSE file

# vim:ts=4:sts=4:sw=4:et

$DESCRIPTION = "Nagios Plugin to check the MapR cluster version of a given cluster or all clusters managed by MapR Control System via the MapR Control System REST API

Tested on MapR 4.0.1";

$VERSION = "0.1";

use strict;

use warnings;

BEGIN {

use File::Basename;

use lib dirname(__FILE__) . "/lib";

}

use HariSekhonUtils;

use HariSekhon::MapR;

$ua->agent("Hari Sekhon $progname version $main::VERSION");

my $expected;

%options = (

%mapr_options,

%mapr_option_cluster,

"e|expected=s" => [ \$expected, "Expected version regex (optional)" ],

);

splice @usage_order, 7, 0, 'expected';

get_options();

validate_mapr_options();

list_clusters();

$cluster = validate_cluster($cluster) if $cluster;

my $expected_regex = validate_regex($expected) if defined($expected);

vlog2;

set_timeout();

$status = "OK";

$json = curl_mapr "/dashboard/info", $user, $password;

my @data = get_field_array("data");

my $name;

my $version;

my $found;

foreach(@data){

$name = get_field2($_, "cluster.name");

next if $cluster and $name ne $cluster;

$found++;

$version = get_field2($_, "version");

$msg = "cluster '$name' version $version";

if(defined($expected_regex)){

unless($version =~ $expected_regex){

critical;

$msg .= " (expected: '$expected')";

}

$msg .= ", ";

}

$msg =~ s/, $//;

unless($found){

quit "UNKNOWN", "cluster not found, did you specify a valid cluster name? See --list-clusters";

}

vlog2;

quit $status, $msg;