Tony Murray 3c3fbd3731 feature: Show composer status in web validate. (#8181)
* Show composer status in web validate.
Don't duplicate in validate.php

* Create variable to check if a group has been completed.
No longer skips database checks.
Extract a base class.
Fix locate_binary and find_executable issues (mostly exposed by lack of db)

* Update Validator.php
2018-02-27 15:57:20 +00:00

89 lines
2.9 KiB
PHP

<?php
/**
* Rrd.php
*
* -Description-
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* @package LibreNMS
* @link http://librenms.org
* @copyright 2017 Tony Murray
* @author Tony Murray <murraytony@gmail.com>
*/
namespace LibreNMS\Validations;
use LibreNMS\Config;
use LibreNMS\Validator;
class Rrd extends BaseValidation
{
/**
* Validate this module.
* To return ValidationResults, call ok, warn, fail, or result methods on the $validator
*
* @param Validator $validator
*/
public function validate(Validator $validator)
{
$versions = $validator->getVersions();
// Check that rrdtool config version is what we see
if (Config::has('rrdtool_version')
&& version_compare(Config::get('rrdtool_version'), $versions['rrdtool_ver'], '>')
) {
$validator->fail(
'The rrdtool version you have specified is newer than what is installed.',
"Either comment out \$config['rrdtool_version'] = '" .
Config::get('rrdtool_version') . "'; or set \$config['rrdtool_version'] = '{$versions['rrdtool_ver']}';"
);
}
if (Config::get('rrdcached')) {
self::checkRrdcached($validator);
} else {
$rrd_dir = Config::get('rrd_dir');
$dir_stat = stat($rrd_dir);
if ($dir_stat[4] == 0 || $dir_stat[5] == 0) {
$validator->warn('Your RRD directory is owned by root, please consider changing over to user a non-root user');
}
if (substr(sprintf('%o', fileperms($rrd_dir)), -3) != 775) {
$validator->warn('Your RRD directory is not set to 0775', "chmod 775 $rrd_dir}");
}
}
}
public static function checkRrdcached(Validator $validator)
{
list($host,$port) = explode(':', Config::get('rrdcached'));
if ($host == 'unix') {
// Using socket, check that file exists
if (!file_exists($port)) {
$validator->fail("$port doesn't appear to exist, rrdcached test failed");
}
} else {
$connection = @fsockopen($host, $port);
if (is_resource($connection)) {
fclose($connection);
} else {
$validator->fail('Cannot connect to rrdcached instance');
}
}
}
}