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https://github.com/librenms/librenms.git
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51ba934e11
* refactor: convert validations to modules to prep for gui integration * accidentally dropped, schema update * fix accidental output to webui * mention discovery-wrapper.py and re-arrange. * refine some fix statements * rename the Config validation group to Configuration. * fix some scrutinizer issues remove as many local functions from validator.php as possible move extensions from pre-check remove duplicate timezone check looks like there is some db schema differences between mariadb 10.1 and 10.2, investigating * mariadb version diff take2 * Check schema version first for database. Remove stop to go back to command line for install docs. Add helpful link when there is no devices added to /addhost * fix incorrect validation for empty string defaults * Fix style * Add additional file permissions checks * catch exception and fail for invalid timezone Change visuals a bit. * add php version warning * fix space
100 lines
3.2 KiB
PHP
100 lines
3.2 KiB
PHP
<?php
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/**
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* Rrd.php
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*
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* -Description-
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* @package LibreNMS
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* @link http://librenms.org
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* @copyright 2017 Tony Murray
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* @author Tony Murray <murraytony@gmail.com>
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*/
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namespace LibreNMS\Validations;
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use LibreNMS\Config;
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use LibreNMS\Interfaces\ValidationGroup;
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use LibreNMS\Validator;
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class Rrd implements ValidationGroup
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{
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/**
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* Validate this module.
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* To return ValidationResults, call ok, warn, fail, or result methods on the $validator
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*
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* @param Validator $validator
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*/
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public function validate(Validator $validator)
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{
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$versions = $validator->getVersions();
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// Check that rrdtool config version is what we see
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if (Config::has('rrdtool_version')
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&& version_compare(Config::get('rrdtool_version'), $versions['rrdtool_ver'], '>')
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) {
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$validator->fail(
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'The rrdtool version you have specified is newer than what is installed.',
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"Either comment out \$config['rrdtool_version'] = '" .
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Config::get('rrdtool_version') . "'; or set \$config['rrdtool_version'] = '{$versions['rrdtool_ver']}';"
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);
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}
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if (Config::get('rrdcached')) {
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self::checkRrdcached($validator);
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} else {
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$rrd_dir = Config::get('rrd_dir');
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$dir_stat = stat($rrd_dir);
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if ($dir_stat[4] == 0 || $dir_stat[5] == 0) {
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$validator->warn('Your RRD directory is owned by root, please consider changing over to user a non-root user');
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}
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if (substr(sprintf('%o', fileperms($rrd_dir)), -3) != 775) {
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$validator->warn('Your RRD directory is not set to 0775', "chmod 775 $rrd_dir}");
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}
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}
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}
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public static function checkRrdcached(Validator $validator)
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{
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list($host,$port) = explode(':', Config::get('rrdcached'));
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if ($host == 'unix') {
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// Using socket, check that file exists
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if (!file_exists($port)) {
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$validator->fail("$port doesn't appear to exist, rrdcached test failed");
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}
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} else {
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$connection = @fsockopen($host, $port);
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if (is_resource($connection)) {
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fclose($connection);
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} else {
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$validator->fail('Cannot connect to rrdcached instance');
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}
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}
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}
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/**
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* Returns if this test should be run by default or not.
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*
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* @return bool
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*/
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public function isDefault()
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{
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return true;
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}
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}
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