Files
aralez/src/web/bgservice.rs
2025-07-09 15:01:20 +02:00

102 lines
4.8 KiB
Rust

use crate::utils::discovery::{APIUpstreamProvider, ConsulProvider, Discovery, FromFileProvider};
use crate::utils::structs::Configuration;
use crate::utils::tools::*;
use crate::utils::*;
use crate::web::proxyhttp::LB;
use async_trait::async_trait;
use dashmap::DashMap;
use futures::channel::mpsc;
use futures::StreamExt;
use log::info;
use pingora_core::server::ShutdownWatch;
use pingora_core::services::background::BackgroundService;
use std::sync::Arc;
#[async_trait]
impl BackgroundService for LB {
async fn start(&self, mut shutdown: ShutdownWatch) {
info!("Starting background service");
let (tx, mut rx) = mpsc::channel::<Configuration>(0);
let tx_file = tx.clone();
let tx_consul = tx.clone();
let file_load = FromFileProvider {
path: self.config.upstreams_conf.clone(),
};
let consul_load = ConsulProvider {
path: self.config.upstreams_conf.clone(),
};
let _ = tokio::spawn(async move { file_load.start(tx_file).await });
let _ = tokio::spawn(async move { consul_load.start(tx_consul).await });
// let _ = tokio::spawn(tls::watch_certs(self.config.proxy_certificates.clone().unwrap(), self.cert_tx.clone()));
// let _ = tokio::spawn(tls::watch_certs(self.config.proxy_certificates.clone().unwrap(), self.cert_tx.clone())).await;
let api_load = APIUpstreamProvider {
address: self.config.config_address.clone(),
masterkey: self.config.master_key.clone(),
config_api_enabled: self.config.config_api_enabled.clone(),
tls_address: self.config.config_tls_address.clone(),
tls_certificate: self.config.config_tls_certificate.clone(),
tls_key_file: self.config.config_tls_key_file.clone(),
file_server_address: self.config.file_server_address.clone(),
file_server_folder: self.config.file_server_folder.clone(),
};
let tx_api = tx.clone();
let _ = tokio::spawn(async move { api_load.start(tx_api).await });
let uu = self.ump_upst.clone();
let ff = self.ump_full.clone();
let im = self.ump_byid.clone();
let (hc_method, hc_interval) = (self.config.hc_method.clone(), self.config.hc_interval);
let _ = tokio::spawn(async move { healthcheck::hc2(uu, ff, im, (&*hc_method.to_string(), hc_interval.to_string().parse().unwrap())).await });
loop {
tokio::select! {
_ = shutdown.changed() => {
break;
}
val = rx.next() => {
match val {
Some(ss) => {
clone_dashmap_into(&ss.upstreams, &self.ump_full);
clone_dashmap_into(&ss.upstreams, &self.ump_upst);
let current = self.extraparams.load_full();
let mut new = (*current).clone();
new.sticky_sessions = ss.extraparams.sticky_sessions;
new.to_https = ss.extraparams.to_https;
new.authentication = ss.extraparams.authentication.clone();
new.rate_limit = ss.extraparams.rate_limit;
self.extraparams.store(Arc::new(new));
self.headers.clear();
for entry in ss.upstreams.iter() {
let global_key = entry.key().clone();
let global_values = DashMap::new();
let mut target_entry = ss.headers.entry(global_key).or_insert_with(DashMap::new);
target_entry.extend(global_values);
self.headers.insert(target_entry.key().to_owned(), target_entry.value().to_owned());
}
for path in ss.headers.iter() {
let path_key = path.key().clone();
let path_headers = path.value().clone();
self.headers.insert(path_key.clone(), path_headers);
if let Some(global_headers) = ss.headers.get("GLOBAL_HEADERS") {
if let Some(existing_headers) = self.headers.get_mut(&path_key) {
merge_headers(&existing_headers, &global_headers);
}
}
}
// info!("Upstreams list is changed, updating to:");
// print_upstreams(&self.ump_full);
}
None => {}
}
}
}
}
}
}