add proper configuration and logging

This commit is contained in:
Nico Fricke 2025-01-13 07:38:26 +01:00
parent 1e2df49ced
commit d86ac5822c
7 changed files with 235 additions and 20 deletions

159
Cargo.lock generated
View File

@ -127,6 +127,9 @@ dependencies = [
"figment",
"serde",
"tokio",
"tracing",
"tracing-log",
"tracing-subscriber",
]
[[package]]
@ -148,6 +151,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8cb01cd46b0cf372153850f4c6c272d9cbea2da513e07538405148f95bd789f3"
dependencies = [
"atomic",
"pear",
"serde",
"toml",
"uncased",
@ -305,12 +309,24 @@ dependencies = [
"hashbrown",
]
[[package]]
name = "inlinable_string"
version = "0.1.15"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c8fae54786f62fb2918dcfae3d568594e50eb9b5c25bf04371af6fe7516452fb"
[[package]]
name = "itoa"
version = "1.0.14"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d75a2a4b1b190afb6f5425f10f6a8f959d2ea0b9c2b1d79553551850539e4674"
[[package]]
name = "lazy_static"
version = "1.5.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
[[package]]
name = "libc"
version = "0.2.169"
@ -371,6 +387,16 @@ dependencies = [
"windows-sys",
]
[[package]]
name = "nu-ansi-term"
version = "0.46.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "77a8165726e8236064dbb45459242600304b42a5ea24ee2948e18e023bf7ba84"
dependencies = [
"overload",
"winapi",
]
[[package]]
name = "object"
version = "0.36.7"
@ -386,6 +412,12 @@ version = "1.20.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1261fe7e33c73b354eab43b1273a57c8f967d0391e80353e51f764ac02cf6775"
[[package]]
name = "overload"
version = "0.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b15813163c1d831bf4a13c3610c05c0d03b39feb07f7e09fa234dac9b15aaf39"
[[package]]
name = "parking_lot"
version = "0.12.3"
@ -409,6 +441,29 @@ dependencies = [
"windows-targets",
]
[[package]]
name = "pear"
version = "0.2.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "61a386cd715229d399604b50d1361683fe687066f42d56f54be995bc6868f71c"
dependencies = [
"inlinable_string",
"pear_codegen",
"yansi",
]
[[package]]
name = "pear_codegen"
version = "0.2.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "da9f0f13dac8069c139e8300a6510e3f4143ecf5259c60b116a9b271b4ca0d54"
dependencies = [
"proc-macro2",
"proc-macro2-diagnostics",
"quote",
"syn",
]
[[package]]
name = "percent-encoding"
version = "2.3.1"
@ -436,6 +491,19 @@ dependencies = [
"unicode-ident",
]
[[package]]
name = "proc-macro2-diagnostics"
version = "0.10.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "af066a9c399a26e020ada66a034357a868728e72cd426f3adcd35f80d88d88c8"
dependencies = [
"proc-macro2",
"quote",
"syn",
"version_check",
"yansi",
]
[[package]]
name = "quote"
version = "1.0.38"
@ -541,6 +609,15 @@ dependencies = [
"serde",
]
[[package]]
name = "sharded-slab"
version = "0.1.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f40ca3c46823713e0d4209592e8d6e826aa57e928f09752619fc696c499637f6"
dependencies = [
"lazy_static",
]
[[package]]
name = "signal-hook-registry"
version = "1.4.2"
@ -583,6 +660,16 @@ version = "1.0.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0bf256ce5efdfa370213c1dabab5935a12e49f2c58d15e9eac2870d3b4f27263"
[[package]]
name = "thread_local"
version = "1.1.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8b9ef9bad013ada3808854ceac7b46812a6465ba368859a37e2100283d2d719c"
dependencies = [
"cfg-if",
"once_cell",
]
[[package]]
name = "tokio"
version = "1.42.0"
@ -682,9 +769,21 @@ checksum = "784e0ac535deb450455cbfa28a6f0df145ea1bb7ae51b821cf5e7927fdcfbdd0"
dependencies = [
"log",
"pin-project-lite",
"tracing-attributes",
"tracing-core",
]
[[package]]
name = "tracing-attributes"
version = "0.1.28"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "395ae124c09f9e6918a2310af6038fba074bcf474ac352496d5910dd59a2226d"
dependencies = [
"proc-macro2",
"quote",
"syn",
]
[[package]]
name = "tracing-core"
version = "0.1.33"
@ -692,6 +791,32 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e672c95779cf947c5311f83787af4fa8fffd12fb27e4993211a84bdfd9610f9c"
dependencies = [
"once_cell",
"valuable",
]
[[package]]
name = "tracing-log"
version = "0.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ee855f1f400bd0e5c02d150ae5de3840039a3f54b025156404e34c23c03f47c3"
dependencies = [
"log",
"once_cell",
"tracing-core",
]
[[package]]
name = "tracing-subscriber"
version = "0.3.19"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e8189decb5ac0fa7bc8b96b7cb9b2701d60d48805aca84a238004d665fcc4008"
dependencies = [
"nu-ansi-term",
"sharded-slab",
"smallvec",
"thread_local",
"tracing-core",
"tracing-log",
]
[[package]]
@ -709,6 +834,12 @@ version = "1.0.14"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "adb9e6ca4f869e1180728b7950e35922a7fc6397f7b641499e8f3ef06e50dc83"
[[package]]
name = "valuable"
version = "0.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "830b7e5d4d90034032940e4ace0d9a9a057e7a45cd94e6c007832e39edb82f6d"
[[package]]
name = "version_check"
version = "0.9.5"
@ -721,6 +852,28 @@ version = "0.11.0+wasi-snapshot-preview1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
[[package]]
name = "winapi"
version = "0.3.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
dependencies = [
"winapi-i686-pc-windows-gnu",
"winapi-x86_64-pc-windows-gnu",
]
[[package]]
name = "winapi-i686-pc-windows-gnu"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
[[package]]
name = "winapi-x86_64-pc-windows-gnu"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
[[package]]
name = "windows-sys"
version = "0.52.0"
@ -802,3 +955,9 @@ checksum = "39281189af81c07ec09db316b302a3e67bf9bd7cbf6c820b50e35fee9c2fa980"
dependencies = [
"memchr",
]
[[package]]
name = "yansi"
version = "1.0.0-rc"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9ee746ad3851dd3bc40e4a028ab3b00b99278d929e48957bcb2d111874a7e43e"

View File

@ -1,2 +0,0 @@
port = 3000
listen = "0.0.0.0"

View File

@ -6,5 +6,8 @@ edition = "2021"
[dependencies]
axum = { version = "0.8.1" }
tokio = { version = "1.42.0", features = ["full"] }
figment = { version = "0.10.19", features = ["toml"] }
figment = { version = "0.10.19", features = ["toml", "env"] }
serde = {version = "1.0.217", features = ["derive"]}
tracing = "0.1.41"
tracing-log = "0.2.0"
tracing-subscriber = "0.3.19"

25
casket-backend/README.md Normal file
View File

@ -0,0 +1,25 @@
# Casket backend
Backend server for casket.
## Running
```bash
cd casket-backend
cargo run
```
## Configuration
See [casket.toml](./casket.toml) for an example config file. By default, the following files are checked
to exist:
- `./casket-backend/casket.toml`
- `/config/casket.toml`
Additionally, it is possible to provide configs via environment variables. Use the prefix `CASKET_`.
For nested configs use two underscores to mark the place to split:
```bash
CASKET_SERVER__port=1234
```

View File

@ -0,0 +1,3 @@
[server]
port = 3000
bind_address = "127.0.0.1"

View File

@ -1,15 +1,26 @@
use figment::providers::{Env, Format};
use figment::{providers::Toml, Figment};
use figment::providers::Format;
use serde::Deserialize;
pub const CONFIG_LOCATIONS: [&str; 2] = ["casket-backend/casket.toml", "/config/casket.toml"];
#[derive(Deserialize, Clone, Debug)]
pub struct Config {
port: u16,
listen: String,
pub server: Server,
}
#[derive(Deserialize, Clone, Debug)]
pub struct Server {
pub port: u16,
pub bind_address: String,
}
pub fn get_config() -> figment::Result<Config> {
Figment::new()
.merge(Toml::file("application.toml"))
CONFIG_LOCATIONS
.iter()
.fold(Figment::new(), |figment, location| {
figment.merge(Toml::file(location))
})
.join(Env::prefixed("CASKET_").split("__"))
.extract()
}

View File

@ -2,32 +2,48 @@ mod config;
mod routes;
use axum::Router;
use std::env;
use std::process::exit;
use std::str::FromStr;
use tracing::{debug, error, info};
#[derive(Clone)]
pub struct AppState {
config: config::Config,
}
pub struct AppState {}
#[tokio::main]
async fn main() {
tracing_subscriber::fmt()
.with_max_level(get_log_level())
.init();
let config = config::get_config();
match config {
Ok(config) => {
println!("Loaded config: {:#?}", &config);
// build our application with a route
debug!("Config loaded {:?}", &config,);
let bind = format!("{}:{}", &config.server.bind_address, &config.server.port);
let app = Router::new()
.merge(routes::routes())
.with_state(AppState { config });
.with_state(AppState {});
// run it
let listener = tokio::net::TcpListener::bind("127.0.0.1:3000")
.await
.unwrap();
println!("listening on {}", listener.local_addr().unwrap());
let listener = tokio::net::TcpListener::bind(bind).await.unwrap();
info!("listening on {}", listener.local_addr().unwrap());
axum::serve(listener, app).await.unwrap();
}
Err(error) => {
println!("Error while loading config: {}", error);
error!(
"Error while loading config: {}. Tried loading from the following files {:?} and env variables prefixed by CASKET_.",
error,
config::CONFIG_LOCATIONS
);
exit(1)
}
}
}
fn get_log_level() -> tracing::Level {
let env = env::var("CASKET_LOG_LEVEL");
match env {
Ok(value) => tracing::Level::from_str(&value)
.unwrap_or_else(|_| panic!("Failed to parse log level env {}", value)),
Err(_) => tracing::Level::INFO,
}
}