server: add prelude print

src/core/common.rs

@@ -1,4 +1,5 @@
 use anyhow::Context;
+use indoc::indoc;
 use nix::unistd::{Group as LibcGroup, User as LibcUser};
 
 #[cfg(not(target_os = "macos"))]
@@ -7,6 +8,16 @@ use std::ffi::CString;
 pub const DEFAULT_CONFIG_PATH: &str = "/etc/muscl/config.toml";
 pub const DEFAULT_SOCKET_PATH: &str = "/run/muscl/muscl.sock";
 
+pub const ASCII_BANNER: &str = indoc! {
+  r#"
+                                __
+     ____ ___  __  ____________/ /
+    / __ `__ \/ / / / ___/ ___/ /
+   / / / / / / /_/ (__  ) /__/ /
+  /_/ /_/ /_/\__,_/____/\___/_/
+  "#
+};
+
 #[derive(Debug, Clone)]
 pub struct UnixUser {
     pub username: String,

src/server/command.rs

@@ -5,7 +5,10 @@ use clap::Parser;
 use clap_verbosity_flag::Verbosity;
 use tracing_subscriber::prelude::*;
 
-use crate::{core::common::DEFAULT_CONFIG_PATH, server::supervisor::Supervisor};
+use crate::{
+    core::common::{ASCII_BANNER, DEFAULT_CONFIG_PATH},
+    server::supervisor::Supervisor,
+};
 
 #[derive(Parser, Debug, Clone)]
 pub struct ServerArgs {
@@ -46,6 +49,18 @@ const LOG_LEVEL_WARNING: &str = r#"
 ===================================================
 "#;
 
+pub fn trace_server_prelude() {
+    let message = [
+        ASCII_BANNER,
+        "",
+        "Hacked together by yours truly, Programvareverkstedet <projects@pvv.ntnu.no>",
+        "If you experience any bugs or turbulence, please give us a heads up :)",
+        "",
+    ]
+    .join("\n");
+    tracing::info!(message);
+}
+
 pub async fn handle_command(
     config_path: Option<PathBuf>,
     verbosity: Verbosity,
@@ -69,6 +84,8 @@ pub async fn handle_command(
         tracing::subscriber::set_global_default(subscriber)
             .context("Failed to set global default tracing subscriber")?;
 
+        trace_server_prelude();
+
         if verbosity.tracing_level_filter() >= tracing::Level::TRACE {
             tracing::warn!("{}", LOG_LEVEL_WARNING.trim());
         }
@@ -92,6 +109,8 @@ pub async fn handle_command(
         tracing::subscriber::set_global_default(subscriber)
             .context("Failed to set global default tracing subscriber")?;
 
+        trace_server_prelude();
+
         tracing::info!("Running in standalone mode");
     }