DockerReaper.php

<?php

declare(strict_types=1);

namespace TinyBlocks\DockerContainer\Internal\Commands;

final readonly class DockerReaper implements Command
{
    private function __construct(
        private string $reaperName,
        private string $containerName,
        private string $testRunnerHostname
    ) {
    }

    public static function from(string $reaperName, string $containerName, string $testRunnerHostname): DockerReaper
    {
        return new DockerReaper(
            reaperName: $reaperName,
            containerName: $containerName,
            testRunnerHostname: $testRunnerHostname
        );
    }

    public function toCommandLine(): string
    {
        $script = sprintf(
            implode(' ', [
                'while docker inspect %s >/dev/null 2>&1; do sleep 2; done;',
                'docker rm -fv %s 2>/dev/null;',
                'docker network prune -f --filter label=%s 2>/dev/null'
            ]),
            $this->testRunnerHostname,
            $this->containerName,
            DockerRun::MANAGED_LABEL
        );

        return sprintf(
            implode(' ', [
                'docker run --rm -d --name %s --label %s',
                '-v /var/run/docker.sock:/var/run/docker.sock',
                'docker:cli sh -c %s'
            ]),
            $this->reaperName,
            DockerRun::MANAGED_LABEL,
            escapeshellarg($script)
        );
    }
}