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

2026-07-16 13:22:16 +02:00
parent 88ef946af5
commit be732de7c9
31 changed files with 4149 additions and 140 deletions
@@ -0,0 +1,41 @@
+using FinalFactory.Rendezvous.Server.Provisioning;
+using FinalFactory.Rendezvous.Server.State;
+using FinalFactory.Rendezvous.Server.Transport;
+using Microsoft.Extensions.Options;
+
+namespace FinalFactory.Rendezvous.Server.Observability;
+
+internal sealed class RendezvousReadiness(
+    UdpMediatorService mediator,
+    ProvisioningReadiness provisioning,
+    IEphemeralRendezvousStore state,
+    IOptions<UdpMediatorOptions> udpOptions)
+{
+    public ReadinessSnapshot GetSnapshot()
+    {
+        bool ipv6Required = !string.IsNullOrWhiteSpace(udpOptions.Value.Ipv6ListenAddress);
+        return new ReadinessSnapshot(
+            HttpListenerReady: true,
+            UdpIpv4ListenerReady: mediator.LocalEndpoint is not null,
+            UdpIpv6ListenerReady: !ipv6Required || mediator.LocalIpv6Endpoint is not null,
+            ProvisioningReady: provisioning.IsReady,
+            StoreAvailable: state.IsAvailable,
+            Draining: state.IsDraining);
+    }
+}
+
+internal sealed record ReadinessSnapshot(
+    bool HttpListenerReady,
+    bool UdpIpv4ListenerReady,
+    bool UdpIpv6ListenerReady,
+    bool ProvisioningReady,
+    bool StoreAvailable,
+    bool Draining)
+{
+    public bool IsReady => HttpListenerReady
+        && UdpIpv4ListenerReady
+        && UdpIpv6ListenerReady
+        && ProvisioningReady
+        && StoreAvailable
+        && !Draining;
+}