168 lines
4.1 KiB
PHP
168 lines
4.1 KiB
PHP
#!/usr/bin/env php
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<?php
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declare(strict_types=1);
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error_reporting(E_ALL & ~E_NOTICE & ~E_STRICT);
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ini_set('display_errors', '1');
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class Spinner
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{
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protected array $frames = [];
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protected int $length;
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protected int $current = 0;
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public function __construct(array $frames)
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{
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$this->frames = $frames;
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$this->length = count($this->frames);
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}
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public function tick(string $message): void
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{
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$next = $this->next();
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echo chr(27) . '[0G';
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echo sprintf('%s %s', $this->frames[$next], $message);
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}
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private function next(): int
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{
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$prev = $this->current;
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$this->current = $prev + 1;
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if ($this->current >= $this->length) {
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$this->current = 0;
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}
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return $prev;
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}
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}
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class UptimeWait
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{
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protected Spinner $spinner;
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protected int $timeout = 180;
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protected int $retryInterval = 1;
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protected bool $debugMode = false;
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public function __construct()
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{
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$this->spinner = new Spinner(
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[
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'🖥️🎶－🎵－📻',
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'🖥️－🎶－🎵📻',
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'🖥️🎵－🎶－📻',
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'🖥️－🎵－🎶📻',
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]
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);
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$_ENV = getenv();
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$applicationEnv = $_ENV['LOG_LEVEL'] ?? 'notice';
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$this->debugMode = ('debug' === $applicationEnv);
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}
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public function run(): void
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{
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$this->println('Starting up AzuraCast services...');
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$elapsed = 0;
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while ($elapsed <= $this->timeout) {
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if ($this->checkRedis() && $this->checkDatabase()) {
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$this->println('Services started up and ready!');
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die(0);
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}
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sleep($this->retryInterval);
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$elapsed += $this->retryInterval;
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$this->spinner->tick('Waiting...');
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}
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$this->println('Timed out waiting for services to start.');
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die(1);
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}
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protected function checkDatabase(): bool
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{
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try {
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$dbOptions = [
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'host' => $_ENV['MYSQL_HOST'] ?? 'mariadb',
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'port' => (int)($_ENV['MYSQL_PORT'] ?? 3306),
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'dbname' => $_ENV['MYSQL_DATABASE'] ?? 'azuracast',
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'user' => $_ENV['MYSQL_USER'] ?? 'azuracast',
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'password' => $_ENV['MYSQL_PASSWORD'] ?? 'azur4c457',
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];
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$dsn = 'mysql:host=' . $dbOptions['host'] . ';port=' . $dbOptions['port']
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. ';dbname=' . $dbOptions['dbname'];
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$dbh = new PDO($dsn, $dbOptions['user'], $dbOptions['password']);
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$dbh->exec('SELECT 1');
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return true;
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} catch (Throwable $e) {
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if ($this->debugMode) {
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$this->println($e->getMessage());
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}
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return false;
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}
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}
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protected function checkRedis(): bool
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{
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$enableRedis = $this->envToBool($_ENV['ENABLE_REDIS'] ?? true);
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$redisHost = $_ENV['REDIS_HOST'] ?? 'redis';
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$redisPort = (int)($_ENV['REDIS_PORT'] ?? 6379);
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$redisDb = (int)($_ENV['REDIS_DB'] ?? 1);
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if (!$enableRedis) {
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$this->println('Redis disabled; skipping Redis check...');
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return true;
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}
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try {
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$redis = new Redis();
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$redis->connect($redisHost, $redisPort, 15);
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$redis->select($redisDb);
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$redis->ping();
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return true;
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} catch (Throwable $e) {
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if ($this->debugMode) {
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$this->println($e->getMessage());
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}
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return false;
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}
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}
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protected function envToBool(string|bool $value): bool
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{
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if (is_bool($value)) {
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return $value;
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}
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return str_starts_with(strtolower($value), 'y')
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|| 'true' === strtolower($value)
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|| '1' === $value;
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}
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protected function println(string $line): void
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{
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echo $line . "\n";
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}
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}
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$uptimeWait = new UptimeWait;
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$uptimeWait->run();
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