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COnfig parameters update

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This commit is contained in:
Ara Sadoyan
2025-05-07 16:37:21 +02:00
parent 7fb26e38bc
commit e3f1df09f9
9 changed files with 50 additions and 75 deletions
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2
README.md
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@@ -101,6 +101,7 @@ A sample `upstreams.yaml` entry:
```yaml
provider: "file"
stickysessions: false
globals:
headers:
- "Access-Control-Allow-Origin:*"
@@ -130,6 +131,7 @@ myhost.mydomain.com:
This means:
- Sticky sessions are disabled globally. This boolean setting applies to all upstreams.
- Requests to `myhost.mydomain.com/` will be load balanced to `127.0.0.1` and `127.0.0.2` servers via plain http.
- Requests to `myhost.mydomain.com/foo` will be load balanced to `127.0.0.4` and `127.0.0.5` servers via https.
- Global headers (CORS for this case) will be injected to all upstreams

1
etc/main.yaml
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@@ -17,4 +17,3 @@ log_level: info # info, warn, error, debug, trace, off
hc_method: HEAD # Healthcheck method (HEAD, GET, POST are supported) UPPERCASE
hc_interval: 2 #Interval for health checks in seconds
master_key: 910517d9-f9a1-48de-8826-dbadacbd84af-cb6f830e-ab16-47ec-9d8f-0090de732774 # Mater key for working with API server and JWT Secret
sticky_sessions: true # Globally enables/disables Sticky session . Boolean will panic on any other than true/false .

1
etc/upstreams.yaml
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@@ -1,5 +1,6 @@
# The file is under watch and hot reload , changes are applied immediately, no need to restart or reload
provider: "file" # consul
stickysessions: false
globals:
headers: # Global headers, appended for all upstreams and all paths.
- "Access-Control-Allow-Origin:*"

57
src/utils/consul.rs
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@@ -70,6 +70,7 @@ pub async fn start(fp: String, mut toreturn: Sender<Configuration>) {
headers: Default::default(),
consul: None,
typecfg: "".to_string(),
extraparams: config.extraparams.clone(),
globals: Default::default(),
};
@@ -94,62 +95,6 @@ pub async fn start(fp: String, mut toreturn: Sender<Configuration>) {
}
}
/*
async fn http_request(url: String, whitelist: Option<Vec<String>>) -> Option<UpstreamsDashMap> {
let client = reqwest::Client::new();
let to = Duration::from_secs(1);
let upstreams = UpstreamsDashMap::new();
let excludes = vec!["consul", "nomad", "nomad-client"];
let ss = url.clone() + "/v1/catalog/service";
let response = client.get(ss.clone() + "s").timeout(to).send().await;
match response {
Ok(r) => {
let json = r.json::<HashMap<String, Vec<String>>>().await;
match json {
Ok(_j) => {
for (k, _v) in _j {
match whitelist.clone() {
Some(whitelist) => {
if whitelist.iter().any(|i| *i == k) {
let mut pref: String = ss.clone() + "/";
pref.push_str(&k);
let list = get_by_http(pref).await;
match list {
Some(list) => {
upstreams.insert(k.to_string(), list);
}
None => {}
}
}
}
None => {
if !excludes.iter().any(|&i| i == k) {
let mut pref: String = ss.clone() + "/";
pref.push_str(&k);
let list = get_by_http(pref).await;
match list {
Some(list) => {
upstreams.insert(k.to_string(), list);
}
None => {}
}
}
}
}
}
// print_upstreams(&upstreams);
Some(upstreams)
}
Err(_) => None,
}
}
Err(e) => {
println!("Error: {:?}", e);
None
}
}
}
*/
async fn consul_request(url: String, whitelist: Option<Vec<ServiceMapping>>, token: Option<String>) -> Option<UpstreamsDashMap> {
let upstreams = UpstreamsDashMap::new();
let ss = url.clone() + "/v1/catalog/service/";

1
src/utils/filewatch.rs
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@@ -22,7 +22,6 @@ pub async fn start(fp: String, mut toreturn: Sender<Configuration>) {
}
None => {}
}
let _watcher_handle = task::spawn_blocking({
let parent_dir = parent_dir.to_path_buf(); // Move directory path into the closure
move || {

11
src/utils/parceyaml.rs
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@@ -13,6 +13,11 @@ pub struct ServiceMapping {
pub real: String,
}
#[derive(Clone, Debug, Serialize, Deserialize)]
pub struct Extraparams {
pub stickysessions: bool,
}
#[derive(Clone, Debug, Serialize, Deserialize)]
pub struct Consul {
pub servers: Option<Vec<String>>,
@@ -22,6 +27,7 @@ pub struct Consul {
#[derive(Debug, Serialize, Deserialize)]
struct Config {
provider: String,
stickysessions: bool,
upstreams: Option<HashMap<String, HostConfig>>,
globals: Option<HashMap<String, Vec<String>>>,
consul: Option<Consul>,
@@ -43,6 +49,7 @@ pub struct Configuration {
pub headers: Headers,
pub consul: Option<Consul>,
pub typecfg: String,
pub extraparams: Extraparams,
pub globals: Option<DashMap<String, Vec<String>>>,
}
@@ -53,6 +60,7 @@ pub fn load_configuration(d: &str, kind: &str) -> Option<Configuration> {
headers: Default::default(),
consul: None,
typecfg: "".to_string(),
extraparams: Extraparams { stickysessions: false },
globals: Default::default(),
};
toreturn.upstreams = UpstreamsDashMap::new();
@@ -97,7 +105,7 @@ pub fn load_configuration(d: &str, kind: &str) -> Option<Configuration> {
}
global_headers.insert("/".to_string(), hl);
toreturn.headers.insert("GLOBAL_HEADERS".to_string(), global_headers);
toreturn.extraparams.stickysessions = parsed.stickysessions;
let cfg = DashMap::new();
if let Some(k) = globals.get("authorization") {
cfg.insert("authorization".to_string(), k.to_owned());
@@ -166,7 +174,6 @@ pub fn load_configuration(d: &str, kind: &str) -> Option<Configuration> {
#[derive(Debug, Deserialize)]
pub struct AppConfig {
pub sticky_sessions: bool,
pub hc_interval: u16,
pub hc_method: String,
pub upstreams_conf: String,

8
src/web/bgservice.rs
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@@ -54,6 +54,14 @@ impl BackgroundService for LB {
clone_dashmap_into(&ss.upstreams, &self.ump_full);
clone_dashmap_into(&ss.upstreams, &self.ump_upst);
self.proxyconf.clear();
// println!(" ====> {:?}", self.extraparams);
{
let mut write_guard = self.extraparams.write().await;
write_guard.stickysessions = ss.extraparams.stickysessions;
}
// println!(" ====> {:?}", self.extraparams);
match ss.globals {
Some(globals) => {
for (k,v) in globals {

38
src/web/proxyhttp.rs
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@@ -1,5 +1,5 @@
use crate::utils::auth::authenticate;
use crate::utils::parceyaml::AppConfig;
use crate::utils::parceyaml::{AppConfig, Extraparams};
use crate::utils::tools::*;
use crate::web::gethosts::GetHost;
use async_trait::async_trait;
@@ -13,6 +13,7 @@ use pingora_http::ResponseHeader;
use pingora_proxy::{ProxyHttp, Session};
use std::ops::Deref;
use std::sync::Arc;
use tokio::sync::RwLock;
pub struct LB {
pub ump_upst: Arc<UpstreamsDashMap>,
@@ -23,6 +24,8 @@ pub struct LB {
pub config: Arc<AppConfig>,
pub local: Arc<(String, u16)>,
pub proxyconf: Arc<DashMap<String, Vec<String>>>,
// pub extraparams: Arc<Mutex<Extraparams>>,
pub extraparams: Arc<RwLock<Extraparams>>,
}
pub struct MyCtx {
@@ -53,15 +56,17 @@ impl ProxyHttp for LB {
// }
let mut backend_id = None;
if self.config.sticky_sessions {
if let Some(cookies) = session.req_header().headers.get("cookie") {
if let Ok(cookie_str) = cookies.to_str() {
for cookie in cookie_str.split(';') {
let trimmed = cookie.trim();
if let Some(value) = trimmed.strip_prefix("backend_id=") {
backend_id = Some(value);
break;
{
let read_guard = self.extraparams.read().await;
if read_guard.stickysessions {
if let Some(cookies) = session.req_header().headers.get("cookie") {
if let Ok(cookie_str) = cookies.to_str() {
for cookie in cookie_str.split(';') {
let trimmed = cookie.trim();
if let Some(value) = trimmed.strip_prefix("backend_id=") {
backend_id = Some(value);
break;
}
}
}
}
@@ -134,11 +139,14 @@ impl ProxyHttp for LB {
async fn response_filter(&self, _session: &mut Session, _upstream_response: &mut ResponseHeader, _ctx: &mut Self::CTX) -> Result<()> {
// _upstream_response.insert_header("X-Proxied-From", "Fooooooooooooooo").unwrap();
if self.config.sticky_sessions {
let backend_id = _ctx.backend_id.clone();
if let Some(bid) = self.ump_byid.get(&backend_id) {
// let _ = _upstream_response.insert_header("set-cookie", format!("backend {}", bid.0));
let _ = _upstream_response.insert_header("set-cookie", format!("backend_id={}; Path=/; Max-Age=600; HttpOnly; SameSite=Lax", bid.0));
{
let read_guard = self.extraparams.read().await;
if read_guard.stickysessions {
let backend_id = _ctx.backend_id.clone();
if let Some(bid) = self.ump_byid.get(&backend_id) {
// let _ = _upstream_response.insert_header("set-cookie", format!("backend {}", bid.0));
let _ = _upstream_response.insert_header("set-cookie", format!("backend_id={}; Path=/; Max-Age=600; HttpOnly; SameSite=Lax", bid.0));
}
}
}

6
src/web/start.rs
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@@ -1,3 +1,4 @@
use crate::utils::parceyaml::Extraparams;
use crate::utils::tools::*;
use crate::web::proxyhttp::LB;
use dashmap::DashMap;
@@ -6,6 +7,7 @@ use pingora_core::prelude::{background_service, Opt};
use pingora_core::server::Server;
use std::env;
use std::sync::Arc;
use tokio::sync::RwLock;
pub fn run() {
let parameters = Some(Opt::parse_args()).unwrap();
@@ -28,11 +30,13 @@ pub fn run() {
let ff: UpstreamsDashMap = DashMap::new();
let im: UpstreamsIdMap = DashMap::new();
let hh: Headers = DashMap::new();
let ec: Extraparams = Extraparams { stickysessions: false };
let uf_config = Arc::new(uf);
let ff_config = Arc::new(ff);
let im_config = Arc::new(im);
let hh_config = Arc::new(hh);
let ec_config = Arc::new(RwLock::new(ec));
let cfg = Arc::new(maincfg);
let local = Arc::new(local_conf);
@@ -48,6 +52,7 @@ pub fn run() {
local: local.clone(),
headers: hh_config.clone(),
proxyconf: pconf.clone(),
extraparams: ec_config.clone(),
};
let bg = LB {
ump_upst: uf_config.clone(),
@@ -57,6 +62,7 @@ pub fn run() {
local: local.clone(),
headers: hh_config.clone(),
proxyconf: pconf.clone(),
extraparams: ec_config.clone(),
};
// env_logger::Env::new();