feat(launcher): Add integration tests

.github/workflows/tests.yaml

@@ -15,16 +15,25 @@ jobs:
         uses: actions/setup-python@v1
         with:
           python-version: 3.9
+      - name: Install Rust
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: 1.65.0
+          override: true
+          components: rustfmt, clippy
       - name: Loading cache.
         uses: actions/cache@v2
         id: model_cache
         with:
           path: ~/.cache/huggingface/
           key: models
-      - name: Install server dependencies
+      - name: Install
         run: |
-          make install-server
-      - name: Run tests
+          make install
+      - name: Run server tests
         run: |
           pip install pytest
           pytest -sv server/tests
+      - name: Run Rust tests
+        run: |
+          cargo test

Cargo.lock

@@ -1505,9 +1505,9 @@ dependencies = [
 
 [[package]]
 name = "reqwest"
-version = "0.11.12"
+version = "0.11.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "431949c384f4e2ae07605ccaa56d1d9d2ecdb5cadd4f9577ccfab29f2e5149fc"
+checksum = "68cc60575865c7831548863cc02356512e3f1dc2f3f82cb837d7fc4cc8f3c97c"
 dependencies = [
  "base64",
  "bytes",
@@ -1607,9 +1607,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.87"
+version = "1.0.89"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6ce777b7b150d76b9cf60d28b55f5847135a003f7d7350c6be7a773508ce7d45"
+checksum = "020ff22c755c2ed3f8cf162dbb41a7268d934702f3ed3631656ea597e08fc3db"
 dependencies = [
  "itoa",
  "ryu",
@@ -1804,6 +1804,8 @@ version = "0.1.0"
 dependencies = [
  "clap 4.0.22",
  "ctrlc",
+ "reqwest",
+ "serde_json",
  "subprocess",
  "tracing",
  "tracing-subscriber",

launcher/Cargo.toml

@@ -7,7 +7,11 @@ description = "Text Generation Launcher"
 
 [dependencies]
 clap = { version = "4.0.15", features = ["derive", "env"] }
-ctrlc = "3.2.3"
+ctrlc = { version = "3.2.3", features = ["termination"] }
 subprocess = "0.2.9"
 tracing = "0.1.37"
 tracing-subscriber = { version = "0.3.16", features = ["json"] }
+
+[dev-dependencies]
+reqwest = { version = "0.11.13", features = ["blocking", "json"] }
+serde_json = "1.0.89"

launcher/tests/integration_tests.rs

@@ -0,0 +1,102 @@
+use serde_json::Value;
+use std::io::{BufRead, BufReader};
+use std::thread;
+use std::thread::sleep;
+use std::time::Duration;
+use subprocess::{Popen, PopenConfig, Redirection};
+
+fn start_launcher(model_name: String, num_shard: usize, port: usize, master_port: usize) -> Popen {
+    let argv = vec![
+        "text-generation-launcher".to_string(),
+        "--model-name".to_string(),
+        model_name.clone(),
+        "--num-shard".to_string(),
+        num_shard.to_string(),
+        "--port".to_string(),
+        port.to_string(),
+        "--master-port".to_string(),
+        master_port.to_string(),
+        "--shard-uds-path".to_string(),
+        format!("/tmp/test-{}-{}-{}", num_shard, port, master_port),
+    ];
+
+    let mut launcher = Popen::create(
+        &argv,
+        PopenConfig {
+            stdout: Redirection::Pipe,
+            stderr: Redirection::Pipe,
+            ..Default::default()
+        },
+    )
+    .expect("Could not start launcher");
+
+    // Redirect STDOUT and STDERR to the console
+    let launcher_stdout = launcher.stdout.take().unwrap();
+    let launcher_stderr = launcher.stderr.take().unwrap();
+
+    thread::spawn(move || {
+        let stdout = BufReader::new(launcher_stdout);
+        let stderr = BufReader::new(launcher_stderr);
+        for line in stdout.lines() {
+            println!("{}", line.unwrap());
+        }
+        for line in stderr.lines() {
+            println!("{}", line.unwrap());
+        }
+    });
+
+    for _ in 0..30 {
+        let health = reqwest::blocking::get(format!("http://localhost:{}/health", port));
+        if health.is_ok() {
+            return launcher;
+        }
+        sleep(Duration::from_secs(2));
+    }
+
+    launcher.terminate().unwrap();
+    launcher.wait().unwrap();
+    panic!("failed to launch {}", model_name)
+}
+
+fn test_model(model_name: String, num_shard: usize, port: usize, master_port: usize) -> Value {
+    let mut launcher = start_launcher(model_name, num_shard, port, master_port);
+
+    let data = r#"
+        {
+            "inputs": "Test request",
+            "parameters": {
+                "details": true
+            }
+        }"#;
+    let req: Value = serde_json::from_str(data).unwrap();
+
+    let client = reqwest::blocking::Client::new();
+    let res = client
+        .post(format!("http://localhost:{}/generate", port))
+        .json(&req)
+        .send();
+
+    launcher.terminate().unwrap();
+    launcher.wait().unwrap();
+
+    let result: Value = res.unwrap().json().unwrap();
+    result
+}
+
+#[test]
+fn test_bloom_560m() {
+    let result = test_model("bigscience/bloom-560m".to_string(), 1, 3000, 29500);
+    println!("{}", result);
+}
+
+#[test]
+fn test_bloom_560m_distributed() {
+    let result = test_model("bigscience/bloom-560m".to_string(), 2, 3001, 29501);
+    println!("{}", result);
+}
+
+#[test]
+fn test_mt0_base() {
+    let result = test_model("bigscience/mt0-base".to_string(), 1, 3002, 29502);
+    println!("{}", result);
+}