Add host info to weight templates (#11583)

* Add host info to weight templates

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

* cargo run --quiet --profile=production  --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark pallet --chain=dev --steps=50 --repeat=20 --pallet=frame_system --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/system/src/weights.rs --template=./.maintain/frame-weight-template.hbs

Co-authored-by: Parity Bot <admin@parity.io>

substrate/utils/frame/benchmarking-cli/src/storage/cmd.rs

@@ -34,7 +34,7 @@ use sp_runtime::generic::BlockId;
 use std::{fmt::Debug, path::PathBuf, sync::Arc};
 
 use super::template::TemplateData;
-use crate::shared::{new_rng, WeightParams};
+use crate::shared::{new_rng, HostInfoParams, WeightParams};
 
 /// Benchmark the storage speed of a chain snapshot.
 #[derive(Debug, Parser)]
@@ -63,6 +63,10 @@ pub struct StorageParams {
 	#[clap(flatten)]
 	pub weight_params: WeightParams,
 
+	#[allow(missing_docs)]
+	#[clap(flatten)]
+	pub hostinfo: HostInfoParams,
+
 	/// Skip the `read` benchmark.
 	#[clap(long)]
 	pub skip_read: bool,

substrate/utils/frame/benchmarking-cli/src/storage/template.rs

@@ -41,6 +41,10 @@ pub(crate) struct TemplateData {
 	version: String,
 	/// Date that the template was filled out.
 	date: String,
+	/// Hostname of the machine that executed the benchmarks.
+	hostname: String,
+	/// CPU name of the machine that executed the benchmarks.
+	cpuname: String,
 	/// Command line arguments that were passed to the CLI.
 	args: Vec<String>,
 	/// Storage params of the executed command.
@@ -65,6 +69,8 @@ impl TemplateData {
 			runtime_name: cfg.chain_spec.name().into(),
 			version: VERSION.into(),
 			date: chrono::Utc::now().format("%Y-%m-%d (Y/M/D)").to_string(),
+			hostname: params.hostinfo.hostname(),
+			cpuname: params.hostinfo.cpuname(),
 			args: env::args().collect::<Vec<String>>(),
 			params: params.clone(),
 			..Default::default()

substrate/utils/frame/benchmarking-cli/src/storage/weights.hbs

@@ -17,6 +17,7 @@
 
 //! THIS FILE WAS AUTO-GENERATED USING THE SUBSTRATE BENCHMARK CLI VERSION {{version}}
 //! DATE: {{date}}
+//! HOSTNAME: `{{hostname}}`, CPU: `{{cpuname}}`
 //!
 //! DATABASE: `{{db_name}}`, RUNTIME: `{{runtime_name}}`
 //! BLOCK-NUM: `{{block_number}}`