LibreNMS/LibreNMS/Validations/Updates.php

127 lines
4.9 KiB
PHP

<?php
/**
* Updates.php
*
* Checks the status of git and updates.
*
* 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 <https://www.gnu.org/licenses/>.
*
* @link https://www.librenms.org
*
* @copyright 2017 Tony Murray
* @author Tony Murray <murraytony@gmail.com>
*/
namespace LibreNMS\Validations;
use DateTime;
use DateTimeZone;
use Exception;
use LibreNMS\ComposerHelper;
use LibreNMS\Config;
use LibreNMS\Util\EnvHelper;
use LibreNMS\Util\Git;
use LibreNMS\ValidationResult;
use LibreNMS\Validator;
use Symfony\Component\Process\Process;
class Updates extends BaseValidation
{
public function validate(Validator $validator): void
{
if (EnvHelper::librenmsDocker()) {
$validator->warn('Updates are managed through the official Docker image');
return;
}
if (! Git::make()->repoPresent()) {
$validator->warn('Non-git install, updates are manual or from package');
return;
}
// if git is not available, we cannot do the other tests
if (! Git::make()->binaryExists()) {
$validator->warn('Unable to locate git. This should probably be installed.');
return;
}
// check if users on master update channel are up to date
if (Config::get('update_channel') == 'master') {
$git = Git::make();
if ($git->commitHash() != $git->remoteHash()) {
if (! $git->commitDate()) {
$process = new Process(['git', 'show', '--quiet', '--pretty=%H|%ct'], base_path());
$process->run();
$error = rtrim($process->getErrorOutput());
$validator->fail('Failed to fetch version from local git: ' . $error);
} else {
try {
$commit_date = new DateTime('@' . $git->commitDate(), new DateTimeZone(date_default_timezone_get()));
if ($commit_date->diff(new DateTime())->days > 0) {
$validator->warn(
'Your install is over 24 hours out of date, last update: ' . $commit_date->format('r'),
'Make sure your daily.sh cron is running and run ./daily.sh by hand to see if there are any errors.'
);
}
} catch (Exception $e) {
$validator->fail($e->getMessage());
}
}
}
$branch = $git->branch();
if ($branch != 'master') {
if ($branch == 'php53') {
$validator->warn(
'You are on the PHP 5.3 support branch, this will prevent automatic updates.',
'Update to PHP 5.6.4 or newer (PHP ' . Php::PHP_RECOMMENDED_VERSION . ' recommended) to continue to receive updates.'
);
} elseif ($branch == 'php56') {
$validator->warn(
'You are on the PHP 5.6/7.0 support branch, this will prevent automatic updates.',
'Update to PHP ' . Php::PHP_MIN_VERSION . ' or newer (PHP ' . Php::PHP_RECOMMENDED_VERSION . ' recommended) to continue to receive updates.'
);
} else {
$validator->warn(
'Your local git branch is not master, this will prevent automatic updates.',
'You can switch back to master with git checkout master'
);
}
}
}
// TODO check update channel stable version
// check for modified files
$modifiedcmd = 'git diff --name-only --exit-code';
$validator->execAsUser($modifiedcmd, $cmdoutput, $code);
if ($code !== 0 && ! empty($cmdoutput)) {
// Check so it's not only plugins that "pests" the diff
if (! ($cmdoutput === ['composer.json', 'composer.lock'] && ComposerHelper::getPlugins())) {
$result = ValidationResult::warn(
'Your local git contains modified files, this could prevent automatic updates.',
'You can fix this with ./scripts/github-remove'
);
$result->setList('Modified Files', $cmdoutput);
$validator->result($result);
}
}
}
}