From d8452daddf6e04c49366eb8da31f3cb328a9bd5f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Max=20K=C3=A4nner?= <max.kaenner@gmail.com>
Date: Sun, 6 Oct 2024 21:34:51 +0200
Subject: [PATCH] run local build in docker for regression test

---
 xtask/src/main.rs | 59 +++++++++++++++++++++++++++++++++++++++--------
 1 file changed, 49 insertions(+), 10 deletions(-)

diff --git a/xtask/src/main.rs b/xtask/src/main.rs
index 88517d1..af7681d 100644
--- a/xtask/src/main.rs
+++ b/xtask/src/main.rs
@@ -2,7 +2,7 @@ use std::{
     env,
     net::TcpStream,
     path::{Path, PathBuf},
-    process::{Child, Command},
+    process::{Child, Command, Stdio},
     thread::sleep,
     time::Duration,
 };
@@ -143,8 +143,8 @@ fn vs_production() -> Result<(), DynError> {
 }
 
 fn regression() -> Result<(), DynError> {
-    let mut snake = run_snake(8000, Some("error"))?;
-    let mut prod = match run_production(8001) {
+    let mut snake = run_local_docker(53511)?;
+    let mut prod = match run_production(64576) {
         Ok(prod) => prod,
         err => {
             snake.kill()?;
@@ -165,7 +165,7 @@ fn regression() -> Result<(), DynError> {
 }
 
 fn try_regression() -> Result<(usize, usize), DynError> {
-    const GAMES: usize = 1000;
+    const GAMES: usize = 100;
     // limit the parallelism
     rayon::ThreadPoolBuilder::new()
         .num_threads(std::thread::available_parallelism()?.get() / 3)
@@ -184,16 +184,14 @@ fn try_regression() -> Result<(usize, usize), DynError> {
                     "11",
                     "-H",
                     "11",
-                    "--timeout",
-                    "50",
                     "--name",
                     "local",
                     "--url",
-                    "http://localhost:8000",
+                    "http://localhost:53511",
                     "--name",
                     "production",
                     "--url",
-                    "http://localhost:8001",
+                    "http://localhost:64576",
                     "-g",
                     "duel",
                 ])
@@ -244,13 +242,51 @@ fn run_snake(port: u16, log: Option<&str>) -> Result<Child, DynError> {
     }
 }
 
+fn run_local_docker(port: u16) -> Result<Child, DynError> {
+    if !Command::new("docker")
+        .current_dir(project_root())
+        .args(["build", ".", "-t", "localhost/local_snake:latest"])
+        .status()?
+        .success()
+    {
+        Err("Build of docker image failed")?;
+    }
+    let mut snake = Command::new("docker")
+        .args([
+            "run",
+            "--name",
+            "battlesnake-regression-local",
+            "--replace",
+            "--env",
+            "RUST_LOG=error",
+            "--env",
+            format!("ROCKET_PORT={}", port).as_str(),
+            "--network=host",
+            "-i",
+            "--rm",
+            "local_snake",
+        ])
+        .stdout(Stdio::inherit())
+        .stderr(Stdio::inherit())
+        .stdin(Stdio::inherit())
+        .spawn()?;
+    loop {
+        if let Some(status) = snake.try_wait()? {
+            Err(format!("{status}"))?;
+        }
+        if TcpStream::connect(("127.0.0.1", port)).is_ok() {
+            break Ok(snake);
+        }
+        sleep(Duration::from_secs(1));
+    }
+}
+
 fn run_production(port: u16) -> Result<Child, DynError> {
     let mut snake = Command::new("docker")
         .args([
             "run",
             "--name",
-            "battlesnake-regression",
-            "--init",
+            "battlesnake-regression-production",
             "--replace",
             "--env",
             "RUST_LOG=error",
@@ -261,6 +297,9 @@ fn run_production(port: u16) -> Result<Child, DynError> {
             "--rm",
             "docker.mkaenner.de/snake:latest",
         ])
+        .stdout(Stdio::inherit())
+        .stderr(Stdio::inherit())
+        .stdin(Stdio::inherit())
         .spawn()?;
     loop {
         if let Some(status) = snake.try_wait()? {