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<?php |
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/** |
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* This file is part of the `tvi/monitor-bundle` project. |
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* |
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* (c) https://github.com/turnaev/monitor-bundle/graphs/contributors |
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* |
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* For the full copyright and license information, please view the LICENSE.md |
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* file that was distributed with this source code. |
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*/ |
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namespace Tvi\MonitorBundle\Check\etcd\Etcd; |
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use GuzzleHttp\Client; |
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use GuzzleHttp\ClientInterface; |
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use JMS\Serializer\Annotation as JMS; |
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use Tvi\MonitorBundle\Check\CheckAbstract; |
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use ZendDiagnostics\Result\Failure; |
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use ZendDiagnostics\Result\Success; |
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/** |
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* @JMS\ExclusionPolicy("all") |
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* |
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* @author Vladimir Turnaev <[email protected]> |
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*/ |
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class Check extends CheckAbstract |
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{ |
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/** |
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* @var string |
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*/ |
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protected $uri; |
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/** |
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* @var string |
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*/ |
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protected $cert; |
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/** |
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* @var string |
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*/ |
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protected $sslKey; |
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/** |
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* @var string |
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*/ |
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protected $ca; |
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/** |
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* @var bool |
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*/ |
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protected $verify; |
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/** |
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* @var ClientInterface |
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*/ |
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protected $client; |
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/** |
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* @param bool $verify |
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* @param string $cert |
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* @param string $sslKey |
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* @param string $ca |
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* |
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* @throws \Exception |
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*/ |
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public function __construct( |
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$url = 'https://localhost:2379', |
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$verify = false, |
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$cert = '/etc/etcd/cert/client-etcd.crt', |
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$sslKey = '/etc/etcd/cert/client-etcd.key', |
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$ca = '/etc/etcd/cert/ca.crt') |
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{ |
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$this->url = $url; |
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$this->verify = $verify; |
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$this->cert = $cert; |
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$this->sslKey = $sslKey; |
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$this->ca = $ca; |
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$this->client = $this->createClient(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function check() |
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{ |
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try { |
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$version = $this->getVersion(); |
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return new Success(null, json_decode($version, true)); |
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} catch (\Exception $e) { |
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return new Failure($e->getMessage()); |
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} |
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} |
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/** |
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* @throws \Exception |
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* |
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* @return ClientInterface |
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*/ |
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private function createClient() |
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{ |
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return new Client([ |
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'base_uri' => $this->url, |
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'verify' => $this->verify, |
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'exceptions' => true, |
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'cert' => $this->cert, |
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'ssl_key' => $this->sslKey, |
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]); |
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} |
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/** |
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* @return string |
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*/ |
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private function getVersion() |
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{ |
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$response = $this->client->get('/version'); |
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return $response->getBody().''; |
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} |
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} |
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