fsprobe: add fsprobe crate

Summary: This utility will be used to measure latency and throughput of EdenFS

Reviewed By: kulshrax

Differential Revision: D29824747

fbshipit-source-id: f5298125bdaa16ccd52cb00a6bc3cd544c0967b7

eden/scm/exec/fsprobe/Cargo.toml

@@ -0,0 +1,7 @@
+[package]
+name = "fsprobe"
+version = "0.1.0"
+edition = "2018"
+
+[dependencies]
+structopt = "0.3"

eden/scm/exec/fsprobe/src/bin/main.rs

@@ -0,0 +1,20 @@
+/*
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This software may be used and distributed according to the terms of the
+ * GNU General Public License version 2.
+ */
+
+use std::path::PathBuf;
+
+use structopt::StructOpt;
+
+#[derive(StructOpt)]
+struct Cli {
+    path: PathBuf,
+}
+
+fn main() {
+    let args = Cli::from_args();
+    println!("{:?}", args.path);
+}