feat(server): add observability and operator controls (#16)

src/FinalFactory.Rendezvous.Server/Operations/OperatorModels.cs

@@ -0,0 +1,82 @@
+namespace FinalFactory.Rendezvous.Server.Operations;
+
+internal sealed record OperatorStatusResponse
+{
+    public required string Status { get; init; }
+    public required OperatorReadinessResponse Readiness { get; init; }
+    public required OperatorStoreResponse Store { get; init; }
+    public required IReadOnlyList<OperatorTenantResponse> Tenants { get; init; }
+    public required IReadOnlyList<OperatorSigningKeyResponse> SigningKeys { get; init; }
+    public required IReadOnlyDictionary<string, long> AuditCounts { get; init; }
+}
+
+internal sealed record OperatorReadinessResponse
+{
+    public required bool HttpListener { get; init; }
+    public required bool UdpIpv4Listener { get; init; }
+    public required bool UdpIpv6Listener { get; init; }
+    public required bool Provisioning { get; init; }
+    public required bool Store { get; init; }
+    public required bool Draining { get; init; }
+}
+
+internal sealed record OperatorStoreResponse
+{
+    public required int ActiveListings { get; init; }
+    public required int FreshPresenceBindings { get; init; }
+    public required int ActiveJoinAttempts { get; init; }
+    public required int RetainedOutcomeReports { get; init; }
+    public required int ReplayMarkers { get; init; }
+    public required int PrincipalRevocations { get; init; }
+    public required int IdempotencyEntries { get; init; }
+    public required long MaintenanceSweeps { get; init; }
+    public required long ExpiryChurn { get; init; }
+}
+
+internal sealed record OperatorTenantResponse
+{
+    public required string GameId { get; init; }
+    public required string EnvironmentId { get; init; }
+    public required string Status { get; init; }
+}
+
+internal sealed record OperatorSigningKeyResponse
+{
+    public required string KeyId { get; init; }
+    public required string Status { get; init; }
+    public required DateTimeOffset SignUntil { get; init; }
+    public required DateTimeOffset VerifyUntil { get; init; }
+    public string? GameId { get; init; }
+    public string? EnvironmentId { get; init; }
+    public required IReadOnlyList<string> CredentialKinds { get; init; }
+}
+
+internal sealed record OperatorActionResponse
+{
+    public required string Status { get; init; }
+    public int? AffectedResources { get; init; }
+}
+
+internal sealed record RevokeListingRequest
+{
+    public required string ListingId { get; init; }
+    public required string ConfirmListingId { get; init; }
+}
+
+internal sealed record RevokePrincipalRequest
+{
+    public required string Subject { get; init; }
+    public required string ConfirmSubject { get; init; }
+    public required int LifetimeSeconds { get; init; }
+}
+
+internal sealed record RevokeSigningKeyRequest
+{
+    public required string KeyId { get; init; }
+    public required string ConfirmKeyId { get; init; }
+}
+
+internal sealed record BeginDrainRequest
+{
+    public required string Confirmation { get; init; }
+}