Add metrics

Change dashboards to load an index.html file compiled otherwise
This commit is contained in:
jude 2023-10-29 18:00:45 +00:00 committed by jude
parent 1d64c8bb79
commit 5d3b77f1cd
10 changed files with 130 additions and 16 deletions

2
.gitignore vendored
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@ -3,3 +3,5 @@
/venv
.cargo
/.idea
web/static/index.html
web/static/assets

30
Cargo.lock generated
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@ -2051,6 +2051,27 @@ dependencies = [
"yansi",
]
[[package]]
name = "prometheus"
version = "0.13.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "449811d15fbdf5ceb5c1144416066429cf82316e2ec8ce0c1f6f8a02e7bbcf8c"
dependencies = [
"cfg-if",
"fnv",
"lazy_static",
"memchr",
"parking_lot",
"protobuf",
"thiserror",
]
[[package]]
name = "protobuf"
version = "2.28.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "106dd99e98437432fed6519dedecfade6a06a73bb7b2a1e019fdd2bee5778d94"
[[package]]
name = "quote"
version = "1.0.33"
@ -2174,7 +2195,11 @@ checksum = "c08c74e62047bb2de4ff487b251e4a92e24f48745648451635cec7d591162d9f"
[[package]]
name = "reminder-rs"
<<<<<<< HEAD
version = "1.6.50"
=======
version = "1.6.48"
>>>>>>> 97f186d (Add metrics)
dependencies = [
"base64 0.21.5",
"chrono",
@ -2202,7 +2227,11 @@ dependencies = [
[[package]]
name = "reminder_web"
<<<<<<< HEAD
version = "0.1.4"
=======
version = "0.1.3"
>>>>>>> 97f186d (Add metrics)
dependencies = [
"base64 0.13.1",
"chrono",
@ -2211,6 +2240,7 @@ dependencies = [
"lazy_static",
"log",
"oauth2",
"prometheus",
"rand",
"reqwest",
"rocket",

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@ -19,3 +19,4 @@ lazy_static = "1.4.0"
rand = "0.8"
base64 = "0.13"
csv = "1.2"
prometheus = "0.13.3"

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@ -6,6 +6,7 @@ mod consts;
mod macros;
mod catchers;
mod guards;
mod metrics;
mod routes;
use std::{env, path::Path};
@ -25,7 +26,10 @@ use serenity::{
};
use sqlx::{MySql, Pool};
use crate::consts::{CNC_GUILD, DISCORD_OAUTH_AUTHORIZE, DISCORD_OAUTH_TOKEN, SUBSCRIPTION_ROLES};
use crate::{
consts::{CNC_GUILD, DISCORD_OAUTH_AUTHORIZE, DISCORD_OAUTH_TOKEN, SUBSCRIPTION_ROLES},
metrics::{init_metrics, MetricProducer},
};
type Database = MySql;
@ -64,7 +68,10 @@ pub async fn initialize(
let static_path =
if Path::new("web/static").exists() { "web/static" } else { "/lib/reminder-rs/static" };
init_metrics();
rocket::build()
.attach(MetricProducer)
.attach(Template::fairing())
.register(
"/",
@ -85,12 +92,13 @@ pub async fn initialize(
.mount(
"/",
routes![
routes::index,
routes::cookies,
routes::index,
routes::metrics::metrics,
routes::privacy,
routes::terms,
routes::return_to_same_site,
routes::report::report_error,
routes::return_to_same_site,
routes::terms,
],
)
.mount(

43
web/src/metrics.rs Normal file
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@ -0,0 +1,43 @@
use lazy_static::lazy_static;
use prometheus::{IntCounterVec, Opts, Registry};
use rocket::{
fairing::{Fairing, Info, Kind},
Data, Request, Response,
};
lazy_static! {
pub static ref REGISTRY: Registry = Registry::new();
static ref REQUEST_COUNTER: IntCounterVec =
IntCounterVec::new(Opts::new("requests", "Requests"), &["method", "route"]).unwrap();
static ref RESPONSE_COUNTER: IntCounterVec =
IntCounterVec::new(Opts::new("responses", "Responses"), &["status", "route"]).unwrap();
}
pub fn init_metrics() {
REGISTRY.register(Box::new(REQUEST_COUNTER.clone())).unwrap();
}
pub struct MetricProducer;
#[rocket::async_trait]
impl Fairing for MetricProducer {
fn info(&self) -> Info {
Info { name: "Metrics fairing", kind: Kind::Request }
}
async fn on_request(&self, req: &mut Request<'_>, _data: &mut Data<'_>) {
if let Some(route) = req.route() {
REQUEST_COUNTER
.with_label_values(&[req.method().as_str(), &route.uri.to_string()])
.inc();
}
}
async fn on_response<'r>(&self, req: &'r Request<'_>, resp: &mut Response<'r>) {
if let Some(route) = req.route() {
RESPONSE_COUNTER
.with_label_values(&[&resp.status().code.to_string(), &route.uri.to_string()])
.inc();
}
}
}

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@ -1 +0,0 @@

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@ -1,8 +1,13 @@
use std::collections::HashMap;
use std::path::Path;
use chrono::{naive::NaiveDateTime, Utc};
use rand::{rngs::OsRng, seq::IteratorRandom};
use rocket::{http::CookieJar, response::Redirect, serde::json::json};
use rocket::{
fs::{relative, NamedFile},
http::CookieJar,
response::Redirect,
serde::json::json,
};
use rocket_dyn_templates::Template;
use serde::{de, Deserialize, Deserializer, Serialize, Serializer};
use serenity::{
@ -27,7 +32,6 @@ use crate::{
pub mod api;
pub mod export;
pub mod guild;
type Unset<T> = Option<T>;
@ -655,22 +659,26 @@ async fn create_database_channel(
}
#[get("/")]
pub async fn dashboard_home(cookies: &CookieJar<'_>) -> Result<Template, Redirect> {
pub async fn dashboard_home(cookies: &CookieJar<'_>) -> Result<NamedFile, Redirect> {
if cookies.get_private("userid").is_some() {
let mut map = HashMap::new();
map.insert("version", env!("CARGO_PKG_VERSION"));
Ok(Template::render("dashboard", &map))
NamedFile::open(Path::new(relative!("static/index.html"))).await.map_err(|e| {
warn!("Couldn't render dashboard: {:?}", e);
Redirect::to("/login/discord")
})
} else {
Err(Redirect::to("/login/discord"))
}
}
#[get("/<_..>")]
pub async fn dashboard(cookies: &CookieJar<'_>) -> Result<Template, Redirect> {
pub async fn dashboard(cookies: &CookieJar<'_>) -> Result<NamedFile, Redirect> {
if cookies.get_private("userid").is_some() {
let mut map = HashMap::new();
map.insert("version", env!("CARGO_PKG_VERSION"));
Ok(Template::render("dashboard", &map))
NamedFile::open(Path::new(relative!("static/index.html"))).await.map_err(|e| {
warn!("Couldn't render dashboard: {:?}", e);
Redirect::to("/login/discord")
})
} else {
Err(Redirect::to("/login/discord"))
}

18
web/src/routes/metrics.rs Normal file
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@ -0,0 +1,18 @@
use prometheus;
use crate::metrics::REGISTRY;
#[get("/metrics")]
pub async fn metrics() -> String {
let encoder = prometheus::TextEncoder::new();
let res_custom = encoder.encode_to_string(&REGISTRY.gather());
match res_custom {
Ok(s) => s,
Err(e) => {
warn!("Error encoding metrics: {:?}", e);
String::new()
}
}
}

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@ -1,6 +1,7 @@
pub mod admin;
pub mod dashboard;
pub mod login;
pub mod metrics;
pub mod report;
use std::collections::HashMap;

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@ -633,6 +633,10 @@ li.highlight {
display: flex;
}
.button-row-edit > button {
margin-right: 4px;
}
.button-row .button-row-reminder {
flex-grow: 0;
padding: 2px;