feat(ops): upload node logs and task traffic [CI]

backend/probe/src/MoShiro.Probe/ProbeApp.cs

@@ -23,6 +23,7 @@ public sealed class ProbeApp : IDisposable
     private readonly ConcurrentDictionary<string, long> _pendingRetries = new(StringComparer.Ordinal);
     private readonly SemaphoreSlim _changed = new(0);
     private readonly INodeLog _log;
+    private readonly INodeLogBatchSource? _logBatchSource;
     private readonly FleetLink _link;
     private readonly ReportingSection _reporting;
     private readonly TimeProvider _time;
@@ -31,6 +32,7 @@ public sealed class ProbeApp : IDisposable
     public ProbeApp(ProbeFile file, LoadedNodeIdentity identity, string configDirectory, TimeProvider time, INodeLog log, RestartController? restart = null)
     {
         _log = log;
+        _logBatchSource = log as INodeLogBatchSource;
         _time = time;
         _reporting = file.Reporting;
         var trust = TrustAnchor.Load(file.Fleet.IdentityDir, log);
@@ -52,7 +54,16 @@ public sealed class ProbeApp : IDisposable
             {
                 UpdateStatus? updateStatus = update?.Status();
                 NodeRuntimeStatus runtimeStatus = updateStatus?.State == "applying" ? NodeRuntimeStatus.Updating : _env.Directory.Agents.Count == 0 ? NodeRuntimeStatus.ProbePaused : NodeRuntimeStatus.Running;
-                return JsonSerializer.SerializeToElement(new ProbeHeartbeatExtra { RuntimeStatus = runtimeStatus, Update = updateStatus, Ipv6 = Ipv6Diagnostics.Sample(null, Environment.GetEnvironmentVariable("MOSHIRO_NETWORK_SCOPE"), Environment.GetEnvironmentVariable("HOST_PROC")), QuicLinks = SnapshotQuicLinks() }, MoShiroJsonContext.Default.ProbeHeartbeatExtra);
+                NodeLogBatch logBatch = _logBatchSource?.TakeBatch(16) ?? new NodeLogBatch([], 0);
+                return JsonSerializer.SerializeToElement(new ProbeHeartbeatExtra
+                {
+                    RuntimeStatus = runtimeStatus,
+                    Update = updateStatus,
+                    Ipv6 = Ipv6Diagnostics.Sample(null, Environment.GetEnvironmentVariable("MOSHIRO_NETWORK_SCOPE"), Environment.GetEnvironmentVariable("HOST_PROC")),
+                    QuicLinks = SnapshotQuicLinks(),
+                    RuntimeLogs = logBatch.Records.Count == 0 ? null : [.. logBatch.Records],
+                    DroppedRuntimeLogs = logBatch.Dropped == 0 ? null : logBatch.Dropped,
+                }, MoShiroJsonContext.Default.ProbeHeartbeatExtra);
             },
             HelloMeta = () => JsonSerializer.SerializeToElement(new ProbeHelloMeta { Owners = [.. trust.Controllers], Platform = PlatformDetector.Detect(), Ipv6 = Ipv6Diagnostics.Sample(null, Environment.GetEnvironmentVariable("MOSHIRO_NETWORK_SCOPE"), Environment.GetEnvironmentVariable("HOST_PROC")) }, MoShiroJsonContext.Default.ProbeHelloMeta),
         };

backend/probe/src/MoShiro.Probe/Program.cs

@@ -3,7 +3,7 @@ using Fleet.Hosting;
 using MoShiro.Probe;
 
 TimeProvider time = TimeProvider.System;
-INodeLog log = new ConsoleNodeLog(time);
+INodeLog log = new BufferedNodeLog(new ConsoleNodeLog(time), time);
 
 if (PlatformCheck.VerifyCrypto() is { } problem)
 {