From 1aab9f71bb7811a122d73d2588fe4e16d8eecc7b Mon Sep 17 00:00:00 2001
From: Nick <gurinderu@gmail.com>
Date: Mon, 13 Feb 2023 18:21:21 +0300
Subject: [PATCH] feat(libp2p): Optional async std libp2p & debug profile
 (#1454)

* feat: Make an async-std optional

* build: Profile selection based on label

---------

Co-authored-by: Anatoly Laskaris <github_me@nahsi.dev>
---
 .github/workflows/snapshot.yml  | 19 ++++++++++++++++---
 Cargo.toml                      |  6 ++++++
 crates/libp2p/Cargo.toml        |  6 ++++--
 crates/libp2p/src/lib.rs        |  2 ++
 crates/server-config/Cargo.toml |  2 +-
 5 files changed, 29 insertions(+), 6 deletions(-)

diff --git a/.github/workflows/snapshot.yml b/.github/workflows/snapshot.yml
index eb09e424ff..6541d74e08 100644
--- a/.github/workflows/snapshot.yml
+++ b/.github/workflows/snapshot.yml
@@ -38,9 +38,22 @@ jobs:
           repository: fluencelabs/rust-peer
           ref: ${{ inputs.ref }}
 
+      - name: Get PR labels
+        id: labels
+        uses: joerick/pr-labels-action@v1.0.7
+
       - name: Setup Rust toolchain
         uses: actions-rust-lang/setup-rust-toolchain@v1
 
+      - name: Set profile
+        id: profile
+        run: |
+          if [[ -n "$GITHUB_PR_LABEL_PROFILING" ]]; then
+            echo "profile=profiling" >> $GITHUB_OUTPUT
+          else
+            echo "profile=release" >> $GITHUB_OUTPUT
+          fi
+
       - name: Set dependencies
         if: inputs.cargo-dependencies != ''
         uses: fluencelabs/github-actions/cargo-set-dependency@main
@@ -59,11 +72,11 @@ jobs:
           publish: false
 
       - name: Run cargo build
-        run: cargo build --release -p particle-node
+        run: cargo build --profile ${{ steps.profile.outputs.profile }} -p particle-node
 
       - name: Calculate SHA256
         id: sha
-        working-directory: ./target/release
+        working-directory: ./target/${{ steps.profile.outputs.profile }}
         run: |
           # Calculate sha256
           du -hs particle-node
@@ -75,7 +88,7 @@ jobs:
         uses: actions/upload-artifact@v3
         with:
           name: rust-peer
-          path: target/release/particle-node
+          path: target/${{ steps.profile.outputs.profile }}/particle-node
 
   container:
     needs: build
diff --git a/Cargo.toml b/Cargo.toml
index b1efd7f205..58c1ba4ede 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -134,3 +134,9 @@ debug-assertions = false
 strip = true
 lto = false
 codegen-units = 1 # Reduce number of codegen units to increase optimizations
+
+[profile.profiling]
+inherits = "release"
+debug = true
+strip = false
+lto = false
diff --git a/crates/libp2p/Cargo.toml b/crates/libp2p/Cargo.toml
index 0fb8d0fcb8..c5b75f7da3 100644
--- a/crates/libp2p/Cargo.toml
+++ b/crates/libp2p/Cargo.toml
@@ -4,14 +4,16 @@ version = "0.2.0"
 authors = ["Fluence Labs"]
 edition = "2021"
 
+[features]
+async-std = ["dep:async-std"]
+
 [dependencies]
 libp2p = { workspace = true }
 libp2p-noise = { workspace = true }
 multihash = { version = "0.16.3", features = ["serde-codec"] }
 futures = { workspace = true }
 futures-util = "0.3.26"
-async-std = { workspace = true }
-
+async-std = { workspace = true, optional = true }
 serde = { version = "1.0.152", features = ["derive"] }
 serde_json = { workspace = true }
 bs58 = { workspace = true }
diff --git a/crates/libp2p/src/lib.rs b/crates/libp2p/src/lib.rs
index 853753d43c..8194751da1 100644
--- a/crates/libp2p/src/lib.rs
+++ b/crates/libp2p/src/lib.rs
@@ -31,6 +31,7 @@ mod macros;
 pub mod random_multiaddr;
 mod random_peer_id;
 mod serde;
+#[cfg(feature = "async-std")]
 mod transport;
 pub mod types;
 
@@ -38,6 +39,7 @@ pub use self::serde::*;
 pub use connected_point::*;
 pub use macros::*;
 pub use random_peer_id::RandomPeerId;
+#[cfg(feature = "async-std")]
 pub use transport::{build_memory_transport, build_transport, Transport};
 
 // libp2p reexports
diff --git a/crates/server-config/Cargo.toml b/crates/server-config/Cargo.toml
index ee153225c2..4b09b3e01a 100644
--- a/crates/server-config/Cargo.toml
+++ b/crates/server-config/Cargo.toml
@@ -8,7 +8,7 @@ edition = "2021"
 config-utils = { workspace = true }
 fs-utils = { workspace = true }
 particle-protocol = { workspace = true }
-fluence-libp2p = { workspace = true }
+fluence-libp2p = { workspace = true, features=["async-std"] }
 air-interpreter-fs = { workspace = true }
 peer-metrics = { workspace = true }