add bench docker

bench/docker-compose.yml

@@ -0,0 +1,30 @@
+version: "3"
+services:
+  nginx:
+    image: nginx:alpine
+    container_name: nginx-web
+    restart: unless-stopped
+    environment:
+      - VIRTUAL_HOST=localhost
+      - VIRTUAL_PORT=80
+    ports:
+      - 127.0.0.1:8888:80
+    logging:
+      options:
+        max-size: "10m"
+        max-file: "3"
+
+  nginx-rp:
+    image: jwilder/nginx-proxy:alpine
+    container_name: proxy-nginx
+    ports:
+      - 127.0.0.1:8090:80
+    restart: always
+    tty: false
+    privileged: true
+    volumes:
+      - /var/run/docker.sock:/tmp/docker.sock:ro
+    logging:
+      options:
+        max-size: "10m"
+        max-file: "3"

config-example.toml

@@ -10,6 +10,9 @@
 listen_port = 8080
 listen_port_tls = 8443
 
+max_concurrent_streams = 128
+max_clients = 512
+
 ###################################
 #         Backend settings        #
 ###################################

src/config/parse.rs

@@ -59,6 +59,14 @@ pub fn parse_opts(globals: &mut Globals, backends: &mut HashMap<String, Backend>
     info!("Listen port: {} (for TLS)", globals.https_port.unwrap());
   }
 
+  // max values
+  if let Some(c) = config.max_clients {
+    globals.max_clients = c as usize;
+  }
+  if let Some(c) = config.max_concurrent_streams {
+    globals.max_concurrent_streams = c;
+  }
+
   // backend apps
   ensure!(config.apps.is_some(), "Missing application spec.");
   let apps = config.apps.unwrap();

src/config/toml.rs

@@ -6,6 +6,8 @@ use std::{collections::HashMap, fs};
 pub struct ConfigToml {
   pub listen_port: Option<u16>,
   pub listen_port_tls: Option<u16>,
+  pub max_concurrent_streams: Option<u32>,
+  pub max_clients: Option<u32>,
   pub apps: Option<Apps>,
 }
 

src/constants.rs

@@ -1,6 +1,6 @@
 pub const LISTEN_ADDRESSES: &[&str] = &["0.0.0.0", "[::]"];
-pub const HTTP_LISTEN_PORT: u16 = 8080;
+// pub const HTTP_LISTEN_PORT: u16 = 8080;
-pub const HTTPS_LISTEN_PORT: u16 = 8443;
+// pub const HTTPS_LISTEN_PORT: u16 = 8443;
 pub const TIMEOUT_SEC: u64 = 10;
 pub const MAX_CLIENTS: usize = 512;
 pub const MAX_CONCURRENT_STREAMS: u32 = 16;