Rewrite of Consul integration.

Cargo.lock

@@ -138,7 +138,7 @@ checksum = "2a4385e2e34eb35d6b3efe798b9eb88096925d87726c0798709bf56d9ed84af3"
 
 [[package]]
 name = "aralez"
-version = "0.92.19"
+version = "0.93.1"
 dependencies = [
  "ahash",
  "arc-swap",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "aralez"
-version = "0.92.19"
+version = "0.93.1"
 edition = "2021"
 license = "Apache-2.0"
 description = "Reverse proxy built on top of Cloudflare's Pingora"

etc/consul/apache.hcl

@@ -0,0 +1,67 @@
+job "apache" {
+  meta {
+    uuid = uuidv4()
+  }
+  datacenters = ["eu-ams-1"]
+  type = "service"
+  constraint {
+    attribute = node.unique.name
+    operator  = "regexp"
+    value     = "consul[0-9]"
+  }
+  update {
+    max_parallel      = 1
+    min_healthy_time  = "10s"
+    healthy_deadline  = "3m"
+    progress_deadline = "10m"
+    auto_revert       = false
+    canary            = 0
+  }
+  migrate {
+    max_parallel     = 1
+    health_check     = "checks"
+    min_healthy_time = "10s"
+    healthy_deadline = "5m"
+  }
+  group "Apache" {
+    network {
+      port "apache" { to = 80 }
+    }
+    constraint {
+      operator = "distinct_hosts"
+      value    = "true"
+    }
+    count = 3
+    restart {
+      attempts = 2
+      interval = "30m"
+      delay    = "15s"
+      mode     = "fail"
+    }
+    task "health" {
+      service {
+        port = "apache"
+        tags = [
+          "aralez.service=yes",
+          "aralez.host=apache.blablabla.com",
+          "aralez.path=/"
+        ]
+        check {
+          type     = "http"
+          port     = "apache"
+          path     = "/"
+          interval = "5s"
+          timeout  = "2s"
+        }
+      }
+
+      driver = "docker"
+
+      config {
+        image      = "httpd:latest"
+        force_pull = true
+        ports = ["apache"]
+      }
+    }
+  }
+}

etc/consul/echo.hcl

@@ -0,0 +1,72 @@
+job "echo" {
+  meta {
+    uuid = uuidv4()
+  }
+  datacenters = ["eu-ams-1"]
+  type = "service"
+  constraint {
+    attribute = node.unique.name
+    operator  = "regexp"
+    value     = "consul[0-9]"
+  }
+  update {
+    max_parallel      = 1
+    min_healthy_time  = "10s"
+    healthy_deadline  = "3m"
+    progress_deadline = "10m"
+    auto_revert       = false
+    canary            = 0
+  }
+  migrate {
+    max_parallel     = 1
+    health_check     = "checks"
+    min_healthy_time = "10s"
+    healthy_deadline = "5m"
+  }
+  group "Echo" {
+    network {
+      port "echo" { to = 80 }
+    }
+    constraint {
+      operator = "distinct_hosts"
+      value    = "true"
+    }
+    count = 3
+    restart {
+      attempts = 2
+      interval = "30m"
+      delay    = "15s"
+      mode     = "fail"
+    }
+    task "server" {
+      service {
+        port = "echo"
+        tags = [
+          "aralez.service=yes",
+          "aralez.host=echo.blablabla.com",
+          "aralez.path=/",
+          "aralez.rate=100",
+          "aralez.4xx_rate=50",
+          "aralez.to_https=false",
+          "aralez.client_headers=WyJYLUVjaG8tU2VuZDpIb29vb29vb29vb29vIiwiWC1FY2hvLVJlY3Y6WW9vb29vb29vb29vbyJdCg==",
+          "aralez.server_headers=WyJYLVByb3h5LUZyb206IEFyYWxleiIsIlgtQmFyaS1MdXlzOiBBcGVyIEphbiIsIlgtQW5rYXAtSGVhZGVyOiBCZXNhbXAgQW5rYXAgSGVhZGVyIl0K"
+        ]
+        check {
+          type     = "http"
+          port     = "echo"
+          path     = "/"
+          interval = "5s"
+          timeout  = "2s"
+        }
+      }
+
+      driver = "docker"
+
+      config {
+        image      = "ealen/echo-server:latest"
+        force_pull = true
+        ports = ["echo"]
+      }
+    }
+  }
+}

etc/consul/nginx.hcl

@@ -0,0 +1,73 @@
+job "nginx" {
+  meta {
+    uuid = uuidv4()
+  }
+  datacenters = ["eu-ams-1"]
+  type = "service"
+  constraint {
+    attribute = node.unique.name
+    operator  = "regexp"
+    value     = "consul[0-9]"
+  }
+  update {
+    max_parallel      = 1
+    min_healthy_time  = "10s"
+    healthy_deadline  = "3m"
+    progress_deadline = "10m"
+    auto_revert       = false
+    canary            = 0
+  }
+  migrate {
+    max_parallel     = 1
+    health_check     = "checks"
+    min_healthy_time = "10s"
+    healthy_deadline = "5m"
+  }
+  group "NginX" {
+    network {
+      port "nginx" { to = 80 }
+    }
+    constraint {
+      operator = "distinct_hosts"
+      value    = "true"
+    }
+    count = 3
+    restart {
+      attempts = 2
+      interval = "30m"
+      delay    = "15s"
+      mode     = "fail"
+    }
+    task "server" {
+      service {
+        port = "nginx"
+        tags = [
+          "aralez.service=yes",
+          "aralez.host=nginx.blablabla.com",
+          "aralez.path=/",
+          "aralez.rate=20",
+          "aralez.4xx_rate=10",
+          "aralez.to_https=true",
+          "aralez.auth=basic root:toor",
+          "aralez.client_headers=WwogICAgIlgtU29tZS1IZWFkZXI6QUFBQUFBQUFBQUFBQUFBIiwKICAgICJYLUVtb3MtSGVhZGVyOlpaWlpaWlpaWlpaWlpaWiIsCiAgICAiWC1PdGhlci1oZWFkZXI6VmF5VmF5VmF5IiwKICAgICJYLVJlaHRvLWhlYWRlcjpaYXlaYXlaYXkiCl0KCg==",
+          "aralez.server_headers=WyJYLVByb3h5LUZyb206IEFyYWxleiIsIlgtQmFyaS1MdXlzOiBBcGVyIEphbiIsIlgtQW5rYXAtSGVhZGVyOiBCZXNhbXAgQW5rYXAgSGVhZGVyIl0K"
+        ]
+        check {
+          type     = "http"
+          port     = "nginx"
+          path     = "/"
+          interval = "5s"
+          timeout  = "2s"
+        }
+      }
+
+      driver = "docker"
+
+      config {
+        image      = "nginx:latest"
+        force_pull = true
+        ports = ["nginx"]
+      }
+    }
+  }
+}

src/utils.rs

@@ -1,4 +1,5 @@
 pub mod auth;
+pub mod consul;
 pub mod discovery;
 mod filewatch;
 pub mod fordebug;
@@ -8,6 +9,7 @@ pub mod healthcheck;
 pub mod httpclient;
 pub mod jwt;
 pub mod kuberconsul;
+pub mod kubernetes;
 pub mod kubewatcher;
 pub mod lazylock;
 pub mod metrics;

src/utils/consul.rs

@@ -0,0 +1,91 @@
+use crate::utils::httpclient;
+use crate::utils::kuberconsul::{list_to_upstreams, ServiceDiscovery};
+use crate::utils::parceyaml::build_headers;
+use crate::utils::structs::{Configuration, GlobalServiceMapping, UpstreamsDashMap};
+use async_trait::async_trait;
+use dashmap::DashMap;
+use pingora::prelude::sleep;
+use rand::RngExt;
+use serde::Deserialize;
+use std::env;
+use std::sync::Arc;
+use std::time::Duration;
+use tokio::sync::mpsc::Sender;
+
+#[derive(Debug, Deserialize)]
+pub struct ConsulService {
+    #[serde(rename = "Address")]
+    pub address: String,
+    #[serde(rename = "ServicePort")]
+    pub port: u16,
+}
+pub struct ConsulDiscovery;
+
+#[async_trait]
+impl ServiceDiscovery for ConsulDiscovery {
+    async fn fetch_upstreams(&self, config: Arc<Configuration>, toreturn: Sender<Configuration>) {
+        loop {
+            let upstreams = UpstreamsDashMap::new();
+
+            if let Some(consul) = config.consul.clone() {
+                let servers = consul.servers.unwrap_or_else(|| {
+                    vec![format!(
+                        "{}:{}",
+                        env::var("CONSUL_SERVICE_HOST").unwrap_or_else(|_| "0.0.0.0".to_string()),
+                        env::var("CONSUL_SERVICE_PORT").unwrap_or_else(|_| "0".to_string())
+                    )]
+                });
+                let end = servers.len().saturating_sub(1);
+                let num = if end > 0 { rand::rng().random_range(0..end) } else { 0 };
+                let consul_data = servers.get(num).unwrap().to_string();
+                let ss = format!("{}/v1/catalog/service/", consul_data);
+                let dc = format!("{}/v1/catalog/services?filter=%22aralez.service=yes%22+in+ServiceTags", consul_data);
+
+                if let Some(infolist) = httpclient::for_consul_list(dc.as_str(), consul.token.clone()).await {
+                    for (k, v) in infolist {
+                        let client_header_map: DashMap<Arc<str>, Vec<(String, Arc<str>)>> = DashMap::new();
+                        let mut client_header_list = Vec::new();
+                        build_headers(&v.client_headers, config.as_ref(), &mut client_header_list);
+
+                        let sever_header_map: DashMap<Arc<str>, Vec<(String, Arc<str>)>> = DashMap::new();
+                        let mut server_header_list = Vec::new();
+                        build_headers(&v.server_headers, config.as_ref(), &mut server_header_list);
+
+                        if !client_header_list.is_empty() {
+                            let path_key = v.path.clone();
+                            client_header_map.insert(Arc::from(path_key), client_header_list);
+                            config.client_headers.insert(Arc::from(v.host.clone()), client_header_map);
+                        }
+                        if !server_header_list.is_empty() {
+                            let path_key = v.path.clone();
+                            sever_header_map.insert(Arc::from(path_key), server_header_list);
+                            config.server_headers.insert(Arc::from(v.host.clone()), sever_header_map);
+                        }
+                        let pref = format!("{}{}", ss, k);
+                        let gsm = &GlobalServiceMapping {
+                            upstream: k.clone(),
+                            hostname: v.host.clone(),
+                            path: Some(v.path),
+                            to_https: v.to_https,
+                            redirect_to: v.redirect,
+                            authorization: v.auth,
+                            rate_limit: v.rate,
+                            x4xx_limit: v.xrate,
+                            client_headers: v.client_headers,
+                            server_headers: v.server_headers,
+                        };
+
+                        let list = httpclient::for_consul(pref.as_str(), consul.token.clone(), gsm).await;
+                        list_to_upstreams(list, &upstreams, gsm);
+                    }
+                }
+            }
+
+            if let Some(lt) = crate::utils::kuberconsul::clone_compare(&upstreams, &config).await {
+                let _ = toreturn.send(lt).await;
+            }
+
+            sleep(Duration::from_secs(5)).await;
+        }
+    }
+}

src/utils/discovery.rs

@@ -1,5 +1,7 @@
+use crate::utils::consul::ConsulDiscovery;
 use crate::utils::filewatch;
-use crate::utils::kuberconsul::{ConsulDiscovery, KubernetesDiscovery, ServiceDiscovery};
+use crate::utils::kuberconsul::ServiceDiscovery;
+use crate::utils::kubernetes::KubernetesDiscovery;
 use crate::utils::structs::{Configuration, UpstreamsDashMap};
 use crate::web::webserver;
 use async_trait::async_trait;

src/utils/httpclient.rs

@@ -1,33 +1,117 @@
-use crate::utils::kuberconsul::{match_path, ConsulService, KubeEndpoints};
+use crate::utils::consul::ConsulService;
+use crate::utils::kuberconsul::match_path;
+use crate::utils::kubernetes::KubeEndpoints;
 use crate::utils::structs::{GlobalServiceMapping, InnerMap};
+use ahash::HashMap;
+use base64::{engine::general_purpose, Engine as _};
 use dashmap::DashMap;
+use log::warn;
 use pingora_core::connectors::http::Connector;
 use pingora_core::listeners::ALPN;
 use pingora_core::prelude::HttpPeer;
 use pingora_http::RequestHeader;
+use serde::{Deserialize, Serialize};
 use std::sync::atomic::AtomicUsize;
 use std::sync::{Arc, LazyLock};
 use std::time::Duration;
 
 pub static CONNECTOR: LazyLock<Connector> = LazyLock::new(|| Connector::new(None));
 
+#[derive(Debug, Default, Serialize, Deserialize, Clone)]
+pub struct ConsulServicesInternal {
+    #[serde(rename = "aralez.host")]
+    pub host: String,
+    #[serde(rename = "aralez.path")]
+    pub path: String,
+    #[serde(rename = "aralez.auth")]
+    pub auth: Option<String>,
+    #[serde(rename = "aralez.redirect")]
+    pub redirect: Option<String>,
+    #[serde(rename = "aralez.rate")]
+    pub rate: Option<isize>,
+    #[serde(rename = "aralez.4xx_rate")]
+    pub xrate: Option<u32>,
+    #[serde(rename = "aralez.client_headers")]
+    pub client_headers: Option<Vec<String>>,
+    #[serde(rename = "aralez.server_headers")]
+    pub server_headers: Option<Vec<String>>,
+    #[serde(rename = "aralez.to_https")]
+    pub to_https: Option<bool>,
+}
+pub type ConsulServices = HashMap<String, ConsulServicesInternal>;
+pub async fn for_consul_list(url: &str, token: Option<String>) -> Option<ConsulServices> {
+    if let Some(data) = getfromapi(url, token, "consul").await {
+        let yo = parse_services(data);
+        if let Ok(y) = yo {
+            return Some(y);
+        }
+        return None;
+    }
+    None
+}
+
+fn parse_services(json: Vec<u8>) -> Result<ConsulServices, serde_json::Error> {
+    let raw: HashMap<String, Vec<String>> = serde_json::from_slice(&json)?;
+    Ok(raw
+        .into_iter()
+        .map(|(service, tags)| {
+            let mut internal = ConsulServicesInternal::default();
+            for tag in tags {
+                if let Some((key, value)) = tag.split_once('=') {
+                    match key {
+                        "aralez.host" => internal.host = value.to_string(),
+                        "aralez.path" => internal.path = value.to_string(),
+                        "aralez.rate" => internal.rate = value.parse::<isize>().ok(),
+                        "aralez.4xx_rate" => internal.xrate = value.parse::<u32>().ok(),
+                        "aralez.to_https" => internal.to_https = value.parse::<bool>().ok(),
+                        "aralez.auth" => internal.auth = Option::from(value.to_string()),
+                        "aralez.redirect" => internal.redirect = Option::from(value.to_string()),
+                        "aralez.client_headers" => {
+                            let decoded_bytes = general_purpose::STANDARD.decode(value).unwrap_or_default();
+                            let decoded: Result<Vec<String>, serde_json::Error> = serde_json::from_slice(&decoded_bytes);
+                            match decoded {
+                                Ok(dd) => internal.client_headers = Some(dd),
+                                Err(er) => {
+                                    warn!("Could not decode client headers: {}", er);
+                                    internal.client_headers = None
+                                }
+                            }
+                        }
+                        "aralez.server_headers" => {
+                            let decoded_bytes = general_purpose::STANDARD.decode(value).unwrap_or_default();
+                            let decoded: Result<Vec<String>, serde_json::Error> = serde_json::from_slice(&decoded_bytes);
+                            match decoded {
+                                Ok(dd) => internal.server_headers = Some(dd),
+                                Err(er) => {
+                                    warn!("Could not decode server headers: {}", er);
+                                    internal.server_headers = None
+                                }
+                            }
+                        }
+                        _ => {}
+                    }
+                }
+            }
+
+            (service, internal)
+        })
+        .collect())
+}
 pub async fn for_consul(url: &str, token: Option<String>, conf: &GlobalServiceMapping) -> Option<DashMap<Arc<str>, (Vec<Arc<InnerMap>>, AtomicUsize)>> {
     if let Some(data) = getfromapi(url, token, "consul").await {
         let endpoints: Vec<ConsulService> = serde_json::from_slice(&data).ok()?;
         let mut inner_vec = Vec::new();
         let upstreams: DashMap<Arc<str>, (Vec<Arc<InnerMap>>, AtomicUsize)> = DashMap::new();
         for subsets in endpoints {
-            let addr = subsets.tagged_addresses.get("lan_ipv4").unwrap().address.clone();
-            let prt = subsets.tagged_addresses.get("lan_ipv4").unwrap().port;
             let to_add = Arc::from(InnerMap {
-                address: Arc::from(&*addr),
-                port: prt,
+                address: Arc::from(&*subsets.address),
+                port: subsets.port,
                 is_ssl: false,
                 is_http2: false,
                 to_https: conf.to_https.unwrap_or(false),
                 rate_limit: conf.rate_limit,
                 x4xx_limit: conf.x4xx_limit,
-                redirect_to: None,
+                redirect_to: conf.redirect_to.clone().map(Arc::<str>::from),
                 healthcheck: None,
                 authorization: None,
             });
@@ -164,3 +248,10 @@ fn parse_url(url: &str) -> Result<(&str, u16, &str, bool), &'static str> {
 
     Ok((host, port, uri, is_https))
 }
+
+// fn base64_decode(encoded: &str) -> Option<String> {
+//     let decoded_bytes = general_purpose::STANDARD.decode(encoded).unwrap_or_default();
+//     let decoded: Result<HashMap<String, String>, serde_json::Error> = serde_json::from_slice(&decoded_bytes);
+//     println!("Decoded: {:?}", decoded);
+//     None
+// }

src/utils/kuberconsul.rs

@@ -1,63 +1,13 @@
-use crate::utils::httpclient;
-use crate::utils::kubewatcher::{start_ingress_watcher_with_config, AralezRouteUpdate};
-use crate::utils::parceyaml::build_headers;
 use crate::utils::structs::{Configuration, GlobalServiceMapping, InnerMap, UpstreamsDashMap};
 use crate::utils::tools::{clone_dashmap_into, compare_dashmaps, print_upstreams};
 use async_trait::async_trait;
 use dashmap::DashMap;
-use log::error;
-use pingora::prelude::sleep;
-use rand::RngExt;
-use serde::Deserialize;
-use std::collections::HashMap;
-use std::env;
-use std::fs;
-use std::path::Path;
 use std::sync::atomic::AtomicUsize;
 use std::sync::Arc;
-use std::time::Duration;
 use tokio::fs::File;
 use tokio::io::AsyncReadExt;
-
-use rustls::crypto::ring::default_provider;
-use rustls::crypto::CryptoProvider;
 use tokio::sync::mpsc::Sender;
 
-#[derive(Debug, serde::Deserialize)]
-pub struct KubeEndpoints {
-    pub subsets: Option<Vec<KubeSubset>>,
-}
-
-#[derive(Debug, serde::Deserialize)]
-pub struct KubeSubset {
-    pub addresses: Option<Vec<KubeAddress>>,
-    pub ports: Option<Vec<KubePort>>,
-}
-
-#[derive(Debug, serde::Deserialize)]
-pub struct KubeAddress {
-    pub ip: String,
-}
-
-#[derive(Debug, serde::Deserialize)]
-pub struct KubePort {
-    pub port: u16,
-}
-
-#[derive(Debug, Deserialize)]
-pub struct ConsulService {
-    #[serde(rename = "ServiceTaggedAddresses")]
-    pub tagged_addresses: HashMap<String, ConsulTaggedAddress>,
-}
-
-#[derive(Debug, Deserialize)]
-pub struct ConsulTaggedAddress {
-    #[serde(rename = "Address")]
-    pub address: String,
-    #[serde(rename = "Port")]
-    pub port: u16,
-}
-
 #[allow(clippy::type_complexity)]
 pub fn list_to_upstreams(lt: Option<DashMap<Arc<str>, (Vec<Arc<InnerMap>>, AtomicUsize)>>, upstreams: &UpstreamsDashMap, i: &GlobalServiceMapping) {
     if let Some(list) = lt {
@@ -80,7 +30,7 @@ pub fn match_path(conf: &GlobalServiceMapping, upstreams: &DashMap<Arc<str>, (Ve
     upstreams.insert(Arc::from(path), (values, AtomicUsize::new(0)));
 }
 
-async fn read_token(path: &str) -> String {
+pub async fn read_token(path: &str) -> String {
     let mut file = File::open(path).await.unwrap();
     let mut contents = String::new();
     file.read_to_string(&mut contents).await.unwrap();
@@ -92,172 +42,7 @@ pub trait ServiceDiscovery {
     async fn fetch_upstreams(&self, config: Arc<Configuration>, toreturn: Sender<Configuration>);
 }
 
-pub struct KubernetesDiscovery;
-pub struct ConsulDiscovery;
-
-#[async_trait]
-impl ServiceDiscovery for KubernetesDiscovery {
-    async fn fetch_upstreams(&self, config: Arc<Configuration>, toreturn: Sender<Configuration>) {
-        if let Some(kuber) = config.kubernetes.clone() {
-            let servers = kuber.servers.unwrap_or_else(|| {
-                vec![format!(
-                    "{}:{}",
-                    env::var("KUBERNETES_SERVICE_HOST").unwrap_or_else(|_| "0.0.0.0".to_string()),
-                    env::var("KUBERNETES_SERVICE_PORT_HTTPS").unwrap_or_else(|_| "0".to_string())
-                )]
-            });
-
-            let end = servers.len().saturating_sub(1);
-            let num = if end > 0 { rand::rng().random_range(0..end) } else { 0 };
-            let server = servers.get(num).unwrap().to_string();
-            let path = kuber.tokenpath.unwrap_or_else(|| "/var/run/secrets/kubernetes.io/serviceaccount/token".to_string());
-            let namespace = get_current_namespace().unwrap_or_else(|| "default".to_string());
-            let token = read_token(path.as_str()).await;
-
-            if CryptoProvider::get_default().is_none() {
-                default_provider().install_default().expect("Failed to install rustls crypto provider");
-            }
-
-            let (tx, mut rx) = tokio::sync::mpsc::channel::<AralezRouteUpdate>(100);
-            let srv = server.clone();
-            let tok = token.clone();
-            tokio::spawn(async move {
-                if let Err(e) = start_ingress_watcher_with_config(srv.as_str(), tok.as_str(), tx, "aralez").await {
-                    error!("Fatal watcher error: {:?}", e);
-                }
-            });
-
-            let upstreams = UpstreamsDashMap::new();
-
-            while let Some(update) = rx.recv().await {
-                let host_key: Arc<str> = Arc::from(update.host.as_str());
-
-                if update.is_deleted {
-                    upstreams.remove(&host_key);
-                    config.client_headers.remove(&host_key);
-                } else {
-                    let service = GlobalServiceMapping {
-                        upstream: update.service_name.clone(),
-                        hostname: update.host.clone(),
-                        path: Some(update.path.clone()),
-                        to_https: None,
-                        sticky_sessions: update.sticky_sessions,
-                        rate_limit: update.rate_limit,
-                        x4xx_limit: update.x4xx_limit,
-                        client_headers: None,
-                        server_headers: None,
-                    };
-
-                    let cheader_list: DashMap<Arc<str>, Vec<(String, Arc<str>)>> = DashMap::new();
-                    let sheader_list: DashMap<Arc<str>, Vec<(String, Arc<str>)>> = DashMap::new();
-
-                    let mut client_headers_list = Vec::new();
-                    let mut server_headers_list = Vec::new();
-
-                    let mut chl: Option<Vec<String>> = None;
-                    let mut shl: Option<Vec<String>> = None;
-
-                    if let Some(hdr) = service.client_headers.as_ref() {
-                        chl.get_or_insert_with(Vec::new).extend(hdr.iter().cloned());
-                    }
-                    if let Some(hdr) = service.server_headers.as_ref() {
-                        shl.get_or_insert_with(Vec::new).extend(hdr.iter().cloned());
-                    }
-
-                    if let Some(ch) = update.client_headers {
-                        chl.get_or_insert_with(Vec::new).extend(ch);
-                    }
-                    if let Some(hdr) = update.server_headers.as_ref() {
-                        shl.get_or_insert_with(Vec::new).extend(hdr.iter().cloned());
-                    }
-
-                    build_headers(&chl, config.as_ref(), &mut client_headers_list);
-                    if !client_headers_list.is_empty() {
-                        let path_key = service.path.as_deref().unwrap_or("/");
-                        cheader_list.insert(Arc::from(path_key), client_headers_list);
-                        config.client_headers.insert(host_key.clone(), cheader_list);
-                    }
-
-                    build_headers(&shl, config.as_ref(), &mut server_headers_list);
-                    if !server_headers_list.is_empty() {
-                        let path_key = service.path.as_deref().unwrap_or("/");
-                        sheader_list.insert(Arc::from(path_key), server_headers_list);
-                        config.server_headers.insert(host_key.clone(), sheader_list);
-                    }
-                    let url = format!("https://{}/api/v1/namespaces/{}/endpoints/{}", server, namespace, update.service_name);
-                    let list = httpclient::for_kuber(&url, &token, &service).await;
-
-                    if list.is_none() {
-                        error!("Endpoint URL: {} returned empty/invalid response", url);
-                    }
-
-                    list_to_upstreams(list, &upstreams, &service);
-                }
-                if let Some(lt) = clone_compare(&upstreams, &config).await {
-                    let _ = toreturn.send(lt).await;
-                }
-            }
-        }
-    }
-}
-
-fn get_current_namespace() -> Option<String> {
-    let ns_path = "/var/run/secrets/kubernetes.io/serviceaccount/namespace";
-    if Path::new(ns_path).exists() {
-        if let Ok(contents) = fs::read_to_string(ns_path) {
-            return Some(contents.trim().to_string());
-        }
-    }
-    env::var("POD_NAMESPACE").ok()
-}
-
-#[async_trait]
-impl ServiceDiscovery for ConsulDiscovery {
-    async fn fetch_upstreams(&self, config: Arc<Configuration>, toreturn: Sender<Configuration>) {
-        loop {
-            let upstreams = UpstreamsDashMap::new();
-
-            if let Some(consul) = config.consul.clone() {
-                let servers = consul.servers.unwrap_or_else(|| {
-                    vec![format!(
-                        "{}:{}",
-                        env::var("CONSUL_SERVICE_HOST").unwrap_or_else(|_| "0.0.0.0".to_string()),
-                        env::var("CONSUL_SERVICE_PORT").unwrap_or_else(|_| "0".to_string())
-                    )]
-                });
-                let end = servers.len().saturating_sub(1);
-                let num = if end > 0 { rand::rng().random_range(0..end) } else { 0 };
-                let consul_data = servers.get(num).unwrap().to_string();
-                let ss = format!("{}/v1/catalog/service/", consul_data);
-
-                if let Some(svc) = consul.services {
-                    for i in &svc {
-                        let header_list = DashMap::new();
-                        let mut hl = Vec::new();
-                        build_headers(&i.client_headers, config.as_ref(), &mut hl);
-                        if !hl.is_empty() {
-                            let path_key = i.path.as_deref().unwrap_or("/");
-                            header_list.insert(Arc::from(path_key), hl);
-                            config.client_headers.insert(Arc::from(i.hostname.clone()), header_list);
-                        }
-
-                        let pref = format!("{}{}", ss, i.upstream);
-                        let list = httpclient::for_consul(pref.as_str(), consul.token.clone(), i).await;
-                        list_to_upstreams(list, &upstreams, i);
-                    }
-                }
-            }
-
-            if let Some(lt) = clone_compare(&upstreams, &config).await {
-                let _ = toreturn.send(lt).await;
-            }
-
-            sleep(Duration::from_secs(5)).await;
-        }
-    }
-}
-
-async fn clone_compare(upstreams: &UpstreamsDashMap, config: &Arc<Configuration>) -> Option<Configuration> {
+pub async fn clone_compare(upstreams: &UpstreamsDashMap, config: &Arc<Configuration>) -> Option<Configuration> {
     if !compare_dashmaps(upstreams, &config.upstreams) {
         let tosend = Configuration {
             upstreams: Default::default(),

src/utils/kubernetes.rs

@@ -0,0 +1,157 @@
+use crate::utils::httpclient;
+use crate::utils::kubewatcher::{start_ingress_watcher_with_config, AralezRouteUpdate};
+use crate::utils::parceyaml::build_headers;
+use crate::utils::structs::{Configuration, GlobalServiceMapping, UpstreamsDashMap};
+use async_trait::async_trait;
+use dashmap::DashMap;
+use log::error;
+use rand::RngExt;
+use std::env;
+use std::fs;
+use std::path::Path;
+use std::sync::Arc;
+
+use crate::utils::kuberconsul::{clone_compare, list_to_upstreams, ServiceDiscovery};
+use rustls::crypto::ring::default_provider;
+use rustls::crypto::CryptoProvider;
+use tokio::sync::mpsc::Sender;
+
+#[derive(Debug, serde::Deserialize)]
+pub struct KubeEndpoints {
+    pub subsets: Option<Vec<KubeSubset>>,
+}
+
+#[derive(Debug, serde::Deserialize)]
+pub struct KubeSubset {
+    pub addresses: Option<Vec<KubeAddress>>,
+    pub ports: Option<Vec<KubePort>>,
+}
+
+#[derive(Debug, serde::Deserialize)]
+pub struct KubeAddress {
+    pub ip: String,
+}
+
+#[derive(Debug, serde::Deserialize)]
+pub struct KubePort {
+    pub port: u16,
+}
+pub struct KubernetesDiscovery;
+
+#[async_trait]
+impl ServiceDiscovery for KubernetesDiscovery {
+    async fn fetch_upstreams(&self, config: Arc<Configuration>, toreturn: Sender<Configuration>) {
+        if let Some(kuber) = config.kubernetes.clone() {
+            let servers = kuber.servers.unwrap_or_else(|| {
+                vec![format!(
+                    "{}:{}",
+                    env::var("KUBERNETES_SERVICE_HOST").unwrap_or_else(|_| "0.0.0.0".to_string()),
+                    env::var("KUBERNETES_SERVICE_PORT_HTTPS").unwrap_or_else(|_| "0".to_string())
+                )]
+            });
+
+            let end = servers.len().saturating_sub(1);
+            let num = if end > 0 { rand::rng().random_range(0..end) } else { 0 };
+            let server = servers.get(num).unwrap().to_string();
+            let path = kuber.tokenpath.unwrap_or_else(|| "/var/run/secrets/kubernetes.io/serviceaccount/token".to_string());
+            let namespace = get_current_namespace().unwrap_or_else(|| "default".to_string());
+            let token = crate::utils::kuberconsul::read_token(path.as_str()).await;
+
+            if CryptoProvider::get_default().is_none() {
+                default_provider().install_default().expect("Failed to install rustls crypto provider");
+            }
+
+            let (tx, mut rx) = tokio::sync::mpsc::channel::<AralezRouteUpdate>(100);
+            let srv = server.clone();
+            let tok = token.clone();
+            tokio::spawn(async move {
+                if let Err(e) = start_ingress_watcher_with_config(srv.as_str(), tok.as_str(), tx, "aralez").await {
+                    error!("Fatal watcher error: {:?}", e);
+                }
+            });
+
+            let upstreams = UpstreamsDashMap::new();
+
+            while let Some(update) = rx.recv().await {
+                let host_key: Arc<str> = Arc::from(update.host.as_str());
+
+                if update.is_deleted {
+                    upstreams.remove(&host_key);
+                    config.client_headers.remove(&host_key);
+                } else {
+                    let service = GlobalServiceMapping {
+                        upstream: update.service_name.clone(),
+                        hostname: update.host.clone(),
+                        path: Some(update.path.clone()),
+                        to_https: None,
+                        redirect_to: None,
+                        authorization: None,
+                        // sticky_sessions: update.sticky_sessions,
+                        rate_limit: update.rate_limit,
+                        x4xx_limit: update.x4xx_limit,
+                        client_headers: None,
+                        server_headers: None,
+                    };
+
+                    let cheader_list: DashMap<Arc<str>, Vec<(String, Arc<str>)>> = DashMap::new();
+                    let sheader_list: DashMap<Arc<str>, Vec<(String, Arc<str>)>> = DashMap::new();
+
+                    let mut client_headers_list = Vec::new();
+                    let mut server_headers_list = Vec::new();
+
+                    let mut chl: Option<Vec<String>> = None;
+                    let mut shl: Option<Vec<String>> = None;
+
+                    if let Some(hdr) = service.client_headers.as_ref() {
+                        chl.get_or_insert_with(Vec::new).extend(hdr.iter().cloned());
+                    }
+                    if let Some(hdr) = service.server_headers.as_ref() {
+                        shl.get_or_insert_with(Vec::new).extend(hdr.iter().cloned());
+                    }
+
+                    if let Some(ch) = update.client_headers {
+                        chl.get_or_insert_with(Vec::new).extend(ch);
+                    }
+                    if let Some(hdr) = update.server_headers.as_ref() {
+                        shl.get_or_insert_with(Vec::new).extend(hdr.iter().cloned());
+                    }
+
+                    build_headers(&chl, config.as_ref(), &mut client_headers_list);
+                    if !client_headers_list.is_empty() {
+                        let path_key = service.path.as_deref().unwrap_or("/");
+                        cheader_list.insert(Arc::from(path_key), client_headers_list);
+                        config.client_headers.insert(host_key.clone(), cheader_list);
+                    }
+
+                    build_headers(&shl, config.as_ref(), &mut server_headers_list);
+                    if !server_headers_list.is_empty() {
+                        let path_key = service.path.as_deref().unwrap_or("/");
+                        sheader_list.insert(Arc::from(path_key), server_headers_list);
+                        config.server_headers.insert(host_key.clone(), sheader_list);
+                    }
+                    let url = format!("https://{}/api/v1/namespaces/{}/endpoints/{}", server, namespace, update.service_name);
+                    let list = httpclient::for_kuber(&url, &token, &service).await;
+
+                    if list.is_none() {
+                        error!("Endpoint URL: {} returned empty/invalid response", url);
+                    }
+
+                    list_to_upstreams(list, &upstreams, &service);
+                }
+                if let Some(lt) = clone_compare(&upstreams, &config).await {
+                    let _ = toreturn.send(lt).await;
+                }
+            }
+        }
+    }
+}
+
+fn get_current_namespace() -> Option<String> {
+    let ns_path = "/var/run/secrets/kubernetes.io/serviceaccount/namespace";
+    if Path::new(ns_path).exists() {
+        if let Ok(contents) = fs::read_to_string(ns_path) {
+            return Some(contents.trim().to_string());
+        }
+    }
+    env::var("POD_NAMESPACE").ok()
+}

src/utils/state.rs

@@ -16,14 +16,3 @@ pub fn is_first_run() -> bool {
     let state = GLOBAL_STATE.read().unwrap();
     state.first_run
 }
-
-/*
-impl SharedState {
-    pub fn mark_first_run(&mut self) {
-        self.first_run = false;
-    }
-    pub fn is_first_run(&self) -> bool {
-        self.first_run
-    }
-}
-*/

src/utils/structs.rs

@@ -20,11 +20,12 @@ pub struct Extraparams {
 
 #[derive(Debug, Default, Clone, Serialize, Deserialize)]
 pub struct GlobalServiceMapping {
+    pub redirect_to: Option<String>,
+    pub authorization: Option<String>,
     pub upstream: String,
     pub hostname: String,
     pub path: Option<String>,
     pub to_https: Option<bool>,
-    pub sticky_sessions: Option<u64>,
     pub rate_limit: Option<isize>,
     pub x4xx_limit: Option<u32>,
     pub client_headers: Option<Vec<String>>,
@@ -34,14 +35,12 @@ pub struct GlobalServiceMapping {
 #[derive(Clone, Default, Debug, Serialize, Deserialize)]
 pub struct Kubernetes {
     pub servers: Option<Vec<String>>,
-    pub services: Option<Vec<GlobalServiceMapping>>,
     pub tokenpath: Option<String>,
 }
 
 #[derive(Clone, Default, Debug, Serialize, Deserialize)]
 pub struct Consul {
     pub servers: Option<Vec<String>>,
-    pub services: Option<Vec<GlobalServiceMapping>>,
     pub token: Option<String>,
 }
 #[derive(Debug, Default, Serialize, Deserialize)]