Created proxy wide authentication

This commit is contained in:
Ara Sadoyan
2025-04-14 19:01:09 +02:00
parent e5782414dd
commit 0a6f501e2c
12 changed files with 141 additions and 51 deletions

1
Cargo.lock generated
View File

@@ -161,6 +161,7 @@ version = "0.1.0"
dependencies = [
"async-trait",
"axum",
"base64",
"dashmap",
"env_logger",
"futures",

View File

@@ -23,4 +23,6 @@ reqwest = { version = "0.12.15", features = ["json"] }
serde_yaml = "0.8.26"
#hickory-client = "0.25.1"
rand = "0.9.0"
base64 = "0.22.1"

View File

@@ -4,6 +4,11 @@ globals:
- "Access-Control-Allow-Origin:*"
- "Access-Control-Allow-Methods:POST, GET, OPTIONS"
- "Access-Control-Max-Age:86400"
# authorization:
# - "basic"
# - "zangag:Anhnazand1234"
# - "apikey"
# - "qweasdqweadhbk"
consul:
servers:
- "http://master1:8500"
@@ -17,10 +22,6 @@ consul:
- proxy: "proxy-backoffice-dev-backoffice-srv"
real: "backoffice-dev-backoffice-srv"
token: "8e2db809-845b-45e1-8b47-2c8356a09da0-a4370955-18c2-4d6e-a8f8-ffcc0b47be81"
# whitelist:
# - "frontend-dev-frontend-srv"
# - "gateway-test-gateway-srv"
# - "gateway-stage-gateway-srv"
upstreams:
myip.netangels.net:
paths:

View File

@@ -1,3 +1,4 @@
pub mod auth;
pub mod consul;
pub mod discovery;
mod filewatch;

52
src/utils/auth.rs Normal file
View File

@@ -0,0 +1,52 @@
use base64::engine::general_purpose::STANDARD;
use base64::Engine;
use pingora_proxy::Session;
trait AuthValidator {
fn validate(&self, session: &Session) -> bool;
}
struct BasicAuth<'a>(&'a str);
struct ApiKeyAuth<'a>(&'a str);
impl AuthValidator for BasicAuth<'_> {
fn validate(&self, session: &Session) -> bool {
if let Some(header) = session.get_header("authorization") {
if let Some((_, val)) = header.to_str().ok().unwrap().split_once(' ') {
let decoded = STANDARD.decode(val).ok().unwrap();
let decoded_str = String::from_utf8(decoded).ok().unwrap();
return decoded_str == self.0;
}
}
false
}
}
impl AuthValidator for ApiKeyAuth<'_> {
fn validate(&self, session: &Session) -> bool {
if let Some(header) = session.get_header("x-api-key") {
return header.to_str().ok().unwrap() == self.0;
}
false
}
}
fn validate(auth: &dyn AuthValidator, session: &Session) -> bool {
auth.validate(session)
}
pub fn authenticate(c: &[String], session: &Session) -> bool {
match c[0].as_str() {
"basic" => {
let auth = BasicAuth(c[1].as_str().into());
validate(&auth, session)
}
"apikey" => {
let auth = ApiKeyAuth(c[1].as_str().into());
validate(&auth, session)
}
_ => {
println!("Unsupported authentication mechanism : {}", c[0]);
false
}
}
}

View File

@@ -1,5 +1,5 @@
use crate::utils::parceyaml::{load_configuration, ServiceMapping};
use crate::utils::tools::{clone_dashmap_into, compare_dashmaps, Headers, UpstreamsDashMap};
use crate::utils::parceyaml::{load_configuration, Configuration, ServiceMapping};
use crate::utils::tools::{clone_dashmap_into, compare_dashmaps, UpstreamsDashMap};
use dashmap::DashMap;
use futures::channel::mpsc::Sender;
use futures::SinkExt;
@@ -33,7 +33,7 @@ struct TaggedAddress {
port: u16,
}
pub async fn start(fp: String, mut toreturn: Sender<(UpstreamsDashMap, Headers)>) {
pub async fn start(fp: String, mut toreturn: Sender<Configuration>) {
let config = load_configuration(fp.as_str(), "filepath");
let headers = DashMap::new();
@@ -45,7 +45,7 @@ pub async fn start(fp: String, mut toreturn: Sender<(UpstreamsDashMap, Headers)>
}
info!("Consul Discovery is enabled : {}", config.typecfg);
let consul = config.consul;
let consul = config.consul.clone();
let prev_upstreams = UpstreamsDashMap::new();
match consul {
Some(consul) => {
@@ -54,20 +54,32 @@ pub async fn start(fp: String, mut toreturn: Sender<(UpstreamsDashMap, Headers)>
let end = servers.len();
loop {
// println!(" ==> {:?}", consul.services);
let num = rand::rng().random_range(1..end);
headers.clear();
for (k, v) in config.headers.clone() {
headers.insert(k.to_string(), v);
}
let consul_data = servers.get(num).unwrap().to_string();
// let upstreams = http_request(consul_data, consul.whitelist.clone());
let upstreams = consul_request(consul_data, consul.services.clone(), consul.token.clone());
match upstreams.await {
Some(upstreams) => {
if !compare_dashmaps(&upstreams, &prev_upstreams) {
let mut tosend: Configuration = Configuration {
upstreams: Default::default(),
headers: Default::default(),
consul: None,
typecfg: "".to_string(),
globals: Default::default(),
};
clone_dashmap_into(&upstreams, &prev_upstreams);
toreturn.send((upstreams, headers.clone())).await.unwrap();
clone_dashmap_into(&upstreams, &tosend.upstreams);
tosend.headers = headers.clone();
tosend.globals = config.globals.clone();
tosend.typecfg = config.typecfg.clone();
tosend.consul = config.consul.clone();
toreturn.send(tosend).await.unwrap();
}
}
None => {}

View File

@@ -1,6 +1,6 @@
use crate::utils::consul;
use crate::utils::filewatch;
use crate::utils::tools::*;
use crate::utils::parceyaml::Configuration;
use crate::web::webserver;
use async_trait::async_trait;
use futures::channel::mpsc::Sender;
@@ -18,26 +18,26 @@ pub struct ConsulProvider {
#[async_trait]
pub trait Discovery {
async fn start(&self, tx: Sender<(UpstreamsDashMap, Headers)>);
async fn start(&self, tx: Sender<Configuration>);
}
#[async_trait]
impl Discovery for APIUpstreamProvider {
async fn start(&self, toreturn: Sender<(UpstreamsDashMap, Headers)>) {
async fn start(&self, toreturn: Sender<Configuration>) {
webserver::run_server(self.address.clone(), toreturn).await;
}
}
#[async_trait]
impl Discovery for FromFileProvider {
async fn start(&self, tx: Sender<(UpstreamsDashMap, Headers)>) {
async fn start(&self, tx: Sender<Configuration>) {
tokio::spawn(filewatch::start(self.path.clone(), tx.clone()));
}
}
#[async_trait]
impl Discovery for ConsulProvider {
async fn start(&self, tx: Sender<(UpstreamsDashMap, Headers)>) {
async fn start(&self, tx: Sender<Configuration>) {
tokio::spawn(consul::start(self.path.clone(), tx.clone()));
}
}

View File

@@ -1,5 +1,4 @@
use crate::utils::parceyaml::load_configuration;
use crate::utils::tools::*;
use crate::utils::parceyaml::{load_configuration, Configuration};
use futures::channel::mpsc::Sender;
use futures::SinkExt;
use log::{error, info};
@@ -10,17 +9,16 @@ use std::path::Path;
use std::time::{Duration, Instant};
use tokio::task;
pub async fn start(fp: String, mut toreturn: Sender<(UpstreamsDashMap, Headers)>) {
pub async fn start(fp: String, mut toreturn: Sender<Configuration>) {
sleep(Duration::from_millis(50)).await; // For having nice logs :-)
let file_path = fp.as_str();
let parent_dir = Path::new(file_path).parent().unwrap();
let (local_tx, mut local_rx) = tokio::sync::mpsc::channel::<notify::Result<Event>>(1);
info!("Watching for changes in {:?}", parent_dir);
let snd = load_configuration(file_path, "filepath");
match snd {
Some(snd) => {
toreturn.send((snd.upstreams, snd.headers)).await.unwrap();
toreturn.send(snd).await.unwrap();
}
None => {}
}
@@ -53,7 +51,7 @@ pub async fn start(fp: String, mut toreturn: Sender<(UpstreamsDashMap, Headers)>
let snd = load_configuration(file_path, "filepath");
match snd {
Some(snd) => {
toreturn.send((snd.upstreams, snd.headers)).await.unwrap();
toreturn.send(snd).await.unwrap();
}
None => {}
}

View File

@@ -38,12 +38,12 @@ struct PathConfig {
servers: Vec<String>,
headers: Option<Vec<String>>,
}
pub struct Configuration {
pub upstreams: UpstreamsDashMap,
pub headers: Headers,
pub consul: Option<Consul>,
pub typecfg: String,
pub globals: Option<DashMap<String, Vec<String>>>,
}
// pub fn load_configuration(d: &str, kind: &str) -> Option<(UpstreamsDashMap, Headers, String)> {
@@ -53,6 +53,7 @@ pub fn load_configuration(d: &str, kind: &str) -> Option<Configuration> {
headers: Default::default(),
consul: None,
typecfg: "".to_string(),
globals: Default::default(),
};
toreturn.upstreams = UpstreamsDashMap::new();
toreturn.headers = Headers::new();
@@ -96,6 +97,14 @@ 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);
let cfg = DashMap::new();
if let Some(k) = globals.get("authorization") {
cfg.insert("authorization".to_string(), k.to_owned());
toreturn.globals = Some(cfg);
} else {
toreturn.globals = None;
}
}
match parsed.provider.as_str() {
"file" => {
@@ -107,17 +116,6 @@ pub fn load_configuration(d: &str, kind: &str) -> Option<Configuration> {
for (path, path_config) in host_config.paths {
let mut server_list = Vec::new();
let mut hl = Vec::new();
// Set global headers
// if let Some(globals) = &parsed.globals {
// for headers in globals.get("headers").iter().by_ref() {
// for header in headers.iter() {
// if let Some((key, val)) = header.split_once(':') {
// hl.push((key.to_string(), val.to_string()));
// }
// }
// }
// }
// Set per host/path headers
if let Some(headers) = &path_config.headers {
for header in headers.iter().by_ref() {
if let Some((key, val)) = header.split_once(':') {

View File

@@ -13,10 +13,13 @@ use pingora_core::server::ShutdownWatch;
use pingora_core::services::background::BackgroundService;
use pingora_http::ResponseHeader;
use crate::utils::auth::authenticate;
use crate::utils::parceyaml::Configuration;
use pingora_proxy::{ProxyHttp, Session};
use std::ops::Deref;
use std::sync::atomic::Ordering;
use std::sync::Arc;
// use http_auth_basic::Credentials;
pub struct LB {
pub ump_upst: Arc<UpstreamsDashMap>,
@@ -24,13 +27,14 @@ pub struct LB {
pub headers: Arc<Headers>,
pub config: Arc<DashMap<String, String>>,
pub local: Arc<(String, u16)>,
pub proxyconf: Arc<DashMap<String, Vec<String>>>,
}
#[async_trait]
impl BackgroundService for LB {
async fn start(&self, mut shutdown: ShutdownWatch) {
info!("Starting background service");
let (tx, mut rx) = mpsc::channel::<(UpstreamsDashMap, Headers)>(0);
let (tx, mut rx) = mpsc::channel::<Configuration>(0);
let from_file = self.config.get("upstreams_conf");
match from_file {
@@ -76,23 +80,32 @@ impl BackgroundService for LB {
val = rx.next() => {
match val {
Some(ss) => {
clone_dashmap_into(&ss.0, &self.ump_full);
clone_dashmap_into(&ss.0, &self.ump_upst);
clone_dashmap_into(&ss.upstreams, &self.ump_full);
clone_dashmap_into(&ss.upstreams, &self.ump_upst);
self.proxyconf.clear();
match ss.globals {
Some(globals) => {
for (k,v) in globals {
self.proxyconf.insert(k, v);
}
}
None => {}
}
self.headers.clear();
for entry in ss.0.iter() {
for entry in ss.upstreams.iter() {
let global_key = entry.key().clone();
let global_values = DashMap::new();
let mut target_entry = ss.1.entry(global_key).or_insert_with(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.1.iter() {
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.1.get("GLOBAL_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);
}
@@ -138,6 +151,7 @@ impl GetHost for LB {
}
*/
async fn get_host(&self, peer: &str, path: &str, _upgrade: bool) -> Option<(String, u16, bool)> {
// println!(" ==> {:?}", self.config);
let host_entry = self.ump_upst.get(peer)?;
let mut current_path = path.to_string();
let mut best_match: Option<(String, u16, bool)> = None;
@@ -202,7 +216,6 @@ impl ProxyHttp for LB {
fn new_ctx(&self) -> Self::CTX {}
async fn upstream_peer(&self, session: &mut Session, _ctx: &mut Self::CTX) -> Result<Box<HttpPeer>> {
let host_name = return_header_host(&session);
match host_name {
Some(host) => {
// session.req_header_mut().headers.insert("X-Host-Name", host.to_string().parse().unwrap());
@@ -227,19 +240,26 @@ impl ProxyHttp for LB {
}
}
}
async fn request_filter(&self, _session: &mut Session, _ctx: &mut Self::CTX) -> pingora_core::Result<bool>
async fn request_filter(&self, session: &mut Session, _ctx: &mut Self::CTX) -> Result<bool>
where
Self::CTX: Send + Sync,
{
// if !_session.req_header().uri.path().starts_with("/ping") {
if _session.req_header().uri.path().starts_with("/denied") {
let _ = _session.respond_error(403).await;
info!("Forbidded: {:?}, {}", _session.client_addr(), _session.req_header().uri.path().to_string());
if let Some(auth) = self.proxyconf.get("authorization") {
let authenticated = authenticate(&auth.value(), &session);
if !authenticated {
let _ = session.respond_error(401).await;
info!("Forbidden: {:?}, {}", session.client_addr(), session.req_header().uri.path().to_string());
return Ok(true);
}
};
if session.req_header().uri.path().starts_with("/denied") {
let _ = session.respond_error(403).await;
info!("Forbidden: {:?}, {}", session.client_addr(), session.req_header().uri.path().to_string());
return Ok(true);
};
Ok(false)
}
async fn upstream_request_filter(&self, _session: &mut Session, _upstream_request: &mut RequestHeader, _ctx: &mut Self::CTX) -> pingora_core::Result<()>
async fn upstream_request_filter(&self, _session: &mut Session, _upstream_request: &mut RequestHeader, _ctx: &mut Self::CTX) -> Result<()>
where
Self::CTX: Send + Sync,
{

View File

@@ -33,12 +33,16 @@ pub fn run() {
let cfg = Arc::new(maincfg);
let local = Arc::new(local_conf);
let proxyconf: DashMap<String, Vec<String>> = Default::default();
let pconf = Arc::new(proxyconf);
let lb = LB {
ump_upst: uf_config.clone(),
ump_full: ff_config.clone(),
config: cfg.clone(),
local: local.clone(),
headers: hh_config.clone(),
proxyconf: pconf.clone(),
};
let bg = LB {
ump_upst: uf_config.clone(),
@@ -46,6 +50,7 @@ pub fn run() {
config: cfg.clone(),
local: local.clone(),
headers: hh_config.clone(),
proxyconf: pconf.clone(),
};
// env_logger::Env::new();

View File

@@ -1,4 +1,4 @@
use crate::utils::tools::*;
use crate::utils::parceyaml::Configuration;
use axum::body::Body;
use axum::http::{Response, StatusCode};
use axum::response::IntoResponse;
@@ -10,7 +10,7 @@ use log::info;
use tokio::net::TcpListener;
#[allow(unused_mut)]
pub async fn run_server(bindaddress: String, mut toreturn: Sender<(UpstreamsDashMap, Headers)>) {
pub async fn run_server(bindaddress: String, mut toreturn: Sender<Configuration>) {
let mut tr = toreturn.clone();
let app = Router::new()
.route("/{*wildcard}", get(getconfig))
@@ -25,7 +25,7 @@ pub async fn run_server(bindaddress: String, mut toreturn: Sender<(UpstreamsDash
match serverlist {
Some(serverlist) => {
let _ = tr.send((serverlist.upstreams, serverlist.headers)).await.unwrap();
let _ = tr.send(serverlist).await.unwrap();
Response::builder().status(StatusCode::CREATED).body(Body::from("Config, conf file, updated!\n")).unwrap()
}
None => Response::builder()