feat: answer ApplyUpdatesCmd with a PatchResult and reboot when the command asks

internal/sync/sync.go

@@ -341,7 +341,7 @@ func connectAndHandleStream(ctx context.Context, cfg *config.Config) error {
 			go handleUpdateAgent(cmd)
 		}
 		if cmd.ApplyUpdates != nil {
-			go handleApplyUpdates(cfg, cmd)
+			go handleApplyUpdates(send, cfg, cmd)
 		}
 		if cmd.CleanupWorkspace != nil {
 			go handleCleanupWorkspace(cmd)
@@ -480,22 +480,6 @@ func runInventory(ctx context.Context, cfg *config.Config) {
 	}
 }
 
-func handleApplyUpdates(cfg *config.Config, cmd *pb.ServerCommand) {
-	log.Printf("applying OS updates (cmd=%s)…", cmd.CommandId)
-	if _, err := updates.Apply(updates.ApplyOptions{}); err != nil {
-		log.Printf("OS upgrade failed (cmd=%s): %v", cmd.CommandId, err)
-		return
-	}
-	log.Printf("OS updates applied successfully (cmd=%s)", cmd.CommandId)
-
-	client, err := grpcclient.New(cfg.ServerURL, cfg.TLS)
-	if err != nil {
-		return
-	}
-	defer client.Close()
-	_ = client.ReportUpdates(cfg.ServerID, cfg.AgentToken, nil)
-}
-
 func handleCleanupWorkspace(cmd *pb.ServerCommand) {
 	id := cmd.CleanupWorkspace.WorkspaceId
 	dir := agentexec.WorkspacePath(id)