Implement Keystone environment deployments

app/Services/Operations/SshRemoteCommandRunner.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace App\Services\Operations;
+
+use App\Models\Server;
+use RuntimeException;
+
+class SshRemoteCommandRunner implements RemoteCommandRunner
+{
+    public function run(Server $server, string $script): string
+    {
+        $result = $server->sshClient()->execute($script);
+
+        if (! $result->isSuccessful()) {
+            throw new RuntimeException(trim($result->getErrorOutput()) ?: 'Remote command failed.');
+        }
+
+        return trim($result->getOutput());
+    }
+}