follow try-runtime depecation

polkadot-parachains/src/cli.rs

@@ -55,12 +55,9 @@ pub enum Subcommand {
 	#[command(subcommand)]
 	Benchmark(frame_benchmarking_cli::BenchmarkCmd),
 
-	/// Try some testing command against a specified runtime state.
-	#[cfg(feature = "try-runtime")]
-	TryRuntime(try_runtime_cli::TryRuntimeCmd),
-
-	/// Errors since the binary was not build with `--features try-runtime`.
-	#[cfg(not(feature = "try-runtime"))]
+	/// Try-runtime has migrated to a standalone
+	/// [CLI](<https://github.com/paritytech/try-runtime-cli>). The subcommand exists as a stub and
+	/// deprecation notice. It will be removed entirely some time after Janurary 2024.
 	TryRuntime,
 }
 

polkadot-parachains/src/command.rs

@@ -345,32 +345,7 @@ pub fn run() -> Result<()> {
 				_ => Err("Benchmarking sub-command unsupported".into()),
 			}
 		},
-		#[cfg(feature = "try-runtime")]
-		Some(Subcommand::TryRuntime(cmd)) => {
-			use parachain_runtime::MILLISECS_PER_BLOCK;
-			use try_runtime_cli::block_building_info::timestamp_with_aura_info;
-
-			let runner = cli.create_runner(cmd)?;
-
-			type HostFunctions =
-				(sp_io::SubstrateHostFunctions, frame_benchmarking::benchmarking::HostFunctions);
-
-			// grab the task manager.
-			let registry = &runner.config().prometheus_config.as_ref().map(|cfg| &cfg.registry);
-			let task_manager =
-				sc_service::TaskManager::new(runner.config().tokio_handle.clone(), *registry)
-					.map_err(|e| format!("Error: {:?}", e))?;
-
-			let info_provider = timestamp_with_aura_info(MILLISECS_PER_BLOCK);
-
-			runner.async_run(|_| {
-				Ok((cmd.run::<Block, HostFunctions, _>(Some(info_provider)), task_manager))
-			})
-		},
-		#[cfg(not(feature = "try-runtime"))]
-		Some(Subcommand::TryRuntime) => Err("Try-runtime was not enabled when building the node. \
-			You can enable it with `--features try-runtime`."
-			.into()),
+		Some(Subcommand::TryRuntime) => Err("The `try-runtime` subcommand has been migrated to a standalone CLI (https://github.com/paritytech/try-runtime-cli). It is no longer being maintained here and will be removed entirely some time after January 2024. Please remove this subcommand from your runtime and use the standalone CLI.".into()),
 		Some(Subcommand::Key(cmd)) => Ok(cmd.run(&cli)?),
 		None => {
 			let runner = cli.create_runner(&cli.run.normalize())?;