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test(database): verify runtime DNS resolution in generated proxy config

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This commit is contained in:
Andras Bacsai
2026-10-09 14:55:44 +02:00
parent 8e0f4d0dfa
commit 3c5a664b95
1 changed files with 32 additions and 5 deletions
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tests/Feature/Service/StartDatabaseProxyTest.php
+32 -5
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@@ -2,6 +2,8 @@
use App\Actions\Database\StartDatabaseProxy;
use App\Models\Environment;
use App\Models\InstanceSettings;
use App\Models\PrivateKey;
use App\Models\Project;
use App\Models\Server;
use App\Models\StandaloneDocker;
@@ -9,6 +11,7 @@ use App\Models\StandalonePostgresql;
use App\Models\Team;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\Notification;
use Illuminate\Support\Facades\Process;
uses(RefreshDatabase::class);
@@ -83,11 +86,35 @@ test('buildListenConfig adds an IPv6 listener only when the network has IPv6 ena
'IPv6 enabled network' => [true, ['listen 28197;', 'listen [::]:28197;']],
]);
test('buildUpstreamConfig resolves the database host at runtime', function () {
$action = new StartDatabaseProxy;
$method = new ReflectionMethod($action, 'buildUpstreamConfig');
test('database proxy resolves the database container on every connection', function () {
Server::flushIdentityMap();
InstanceSettings::forceCreate(['id' => 0]);
config(['constants.ssh.mux_enabled' => false]);
$lines = array_map('trim', explode("\n", $method->invoke($action, 'db-uuid', 27017)));
$commands = [];
Process::fake(function ($process) use (&$commands) {
$commands[] = is_array($process->command) ? implode(' ', $process->command) : $process->command;
expect($lines)->toBe(['set $upstream db-uuid:27017;', 'proxy_pass $upstream;']);
return Process::result(output: '');
});
$team = Team::factory()->create();
$privateKey = PrivateKey::factory()->create(['team_id' => $team->id]);
$server = Server::factory()->create(['team_id' => $team->id, 'private_key_id' => $privateKey->id]);
$destination = StandaloneDocker::query()->where('server_id', $server->id)->firstOrFail();
$project = Project::factory()->create(['team_id' => $team->id]);
$environment = Environment::factory()->create(['project_id' => $project->id]);
$database = create_standalone_postgresql($environment->id, $destination);
$database->update(['is_public' => true, 'public_port' => 15432]);
StartDatabaseProxy::run($database->fresh());
preg_match("/echo '([A-Za-z0-9+\\/=]+)' \\| base64 -d \\| tee [^ ]+nginx\\.conf/", implode("\n", $commands), $matches);
$nginxConfig = base64_decode($matches[1]);
// A literal host in proxy_pass is resolved once at startup, so a restarted database with a new IP becomes unreachable.
expect($nginxConfig)->toContain('resolver 127.0.0.11 valid=10s;')
->toContain("set \$upstream {$database->uuid}:5432;")
->toContain('proxy_pass $upstream;')
->not->toContain("proxy_pass {$database->uuid}:5432;");
});