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<?php |
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namespace Health\Commands; |
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use Illuminate\Console\Command; |
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use Illuminate\Contracts\Config\Repository as Config; |
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use Health\Services\HealthService; |
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use Health\HealthCheck; |
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/** |
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* Health Command |
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*/ |
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class HealthCommand extends Command |
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{ |
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/** |
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* The console command name. |
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* |
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* @var string |
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*/ |
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protected $name = 'health'; |
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/** |
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* The console command description. |
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* |
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* @var string |
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*/ |
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protected $description = 'Health Check.'; |
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/** |
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* Configuration repository. |
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* |
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* @var Config |
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*/ |
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protected $config; |
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/** |
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* |
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* @var HealthService |
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*/ |
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private $healthService; |
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/** |
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* |
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* Create a new command instance. |
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* |
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* @param \Illuminate\Contracts\Config\Repository $config |
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* @param HealthService $healthService |
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* |
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* @return void |
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*/ |
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public function __construct(Config $config, HealthService $healthService) |
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{ |
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$this->config = $config; |
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$this->healthService = $healthService; |
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parent::__construct(); |
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} |
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/** |
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* Execute the console command. |
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* |
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* @return mixed |
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*/ |
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public function handle() |
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{ |
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$health = $this->healthService->getHealth($this->config->get('health.checks')); |
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$this->line(''); |
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$this->output($health->getState(), 'Health State'); |
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$this->line('=============================='); |
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$this->line(''); |
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foreach ($health->getChecks() as $check) { |
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$this->output($check->getState(), $check->getName(), $check->getData()); |
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} |
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return $health->isOk() ? 0 : 1; |
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} |
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/** |
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* Write a string as standard output. |
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* |
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* @param string $string |
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* @param string $style |
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* @param int|string|null $verbosity |
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* @return void |
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*/ |
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public function line($string, $style = null, $verbosity = null) |
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{ |
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$styled = $style ? "<$style>$string</$style>" : $string; |
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$this->output->writeln($styled, $this->parseVerbosity($verbosity)); |
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} |
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/** |
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* Output based on pipline/job status |
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* |
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* @param string $status |
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* @param string $name |
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* @param mixed $data |
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*/ |
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private function output(string $status, string $name, $data = null) |
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{ |
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$this->line($this->formattedOutput($status, $name, $data)); |
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} |
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/** |
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* Output based on pipline/job status |
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* |
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* @param string $status |
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* @param string $name |
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* @param mixed $data |
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*/ |
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private function formattedOutput(string $status, string $name, $data = null) |
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{ |
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$data = $data ? json_encode($data) : ''; |
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if ($status == HealthCheck::STATE_UP) { |
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$result = '<info>✔ ' . $status . ' ' . $name . '</info> ' . $data; |
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} else { |
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$result = '<error>✖ ' . $status . ' ' . $name . '</error> ' . $data; |
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} |
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return $result; |
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} |
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} |
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svilborg /
laravel-health
