66 lines
1.5 KiB
PHP
66 lines
1.5 KiB
PHP
<?php
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namespace App\Support\Ssh;
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use App\Models\Server;
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use phpseclib3\Net\SSH2;
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use RuntimeException;
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/**
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* Thin wrapper around phpseclib SSH2 for command execution. The control plane
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* orchestrates real servers over SSH — it does not reimplement daemons.
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*/
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class SshClient
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{
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private ?SSH2 $ssh = null;
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public function __construct(
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private readonly CredentialVault $vault,
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private readonly int $timeout = 15,
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) {}
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public function connect(Server $server): self
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{
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$ssh = new SSH2($server->ip, $server->ssh_port ?: 22);
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$ssh->setTimeout($this->timeout);
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$login = $this->vault->resolve($server);
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if (! $ssh->login($login['username'], $login['secret'])) {
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throw new RuntimeException("SSH-Login auf {$server->name} ({$server->ip}) fehlgeschlagen.");
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}
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$this->ssh = $ssh;
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return $this;
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}
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public function exec(string $command): string
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{
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return (string) $this->client()->exec($command);
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}
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/**
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* Run a command and return [stdout, exitCode].
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*
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* @return array{0: string, 1: int|false}
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*/
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public function run(string $command): array
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{
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$out = $this->exec($command);
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return [$out, $this->client()->getExitStatus()];
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}
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public function disconnect(): void
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{
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$this->ssh?->disconnect();
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$this->ssh = null;
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}
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private function client(): SSH2
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{
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return $this->ssh ?? throw new RuntimeException('Nicht verbunden — connect() zuerst aufrufen.');
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}
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}
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