hcl examples

Cached headers bug fix

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "aralez"
-version = "0.92.16"
+version = "0.93.2"
 edition = "2021"
 license = "Apache-2.0"
 description = "Reverse proxy built on top of Cloudflare's Pingora"
@@ -15,7 +15,7 @@ panic = "abort"
 strip = true
 
 [dependencies]
-tokio = { version = "1.52.3", features = ["full"] }
+tokio = { version = "1.53.1", features = ["full"] }
 pingora = { version = "0.8.1", features = ["lb", "openssl"] } # openssl, rustls, boringssl
 pingora-core = "0.8.1"
 pingora-proxy = "0.8.1"
@@ -23,16 +23,15 @@ pingora-http = "0.8.1"
 pingora-limits = "0.8.1"
 pingora-cache = "0.8.1"
 dashmap = "7.0.0-rc2"
-async-trait = "0.1.89"
+async-trait = "0.1.91"
 log = "0.4.33"
 notify = "9.0.0-rc.4"
 axum = { version = "0.8.9" }
-reqwest = { version = "0.13.4", features = ["json", "stream", "blocking"] }
-serde = { version = "1.0.228", features = ["derive"] }
-noyalib = { version = "0.0.15", features = ["compat-serde-yaml"] }
+serde = { version = "1.0.229", features = ["derive"] }
+noyalib = { version = "0.0.18", features = ["compat-serde-yaml"] }
 rand = "0.10.2"
-base64 = "0.22.1"
-jsonwebtoken = { version = "10.4.0", default-features = false, features = ["use_pem", "rust_crypto"] }
+base64 = "0.23.1"
+jsonwebtoken = { version = "11.0.0", default-features = false, features = ["use_pem", "rust_crypto"] }
 sha2 = { version = "0.11.0-rc.5", default-features = false }
 base16ct = { version = "1.0.0", features = ["alloc"] }
 urlencoding = "2.1.3"
@@ -42,7 +41,7 @@ x509-parser = "0.18.1"
 rustls-pemfile = "2.2.0"
 tower-http = { version = "0.7.0", features = ["fs"] }
 privdrop = "0.5.6"
-serde_json = "1.0.150"
+serde_json = "1.0.151"
 subtle = "2.6.1"
 moka = { version = "0.12.15", features = ["sync"] }
 ahash = "0.8.12"
@@ -54,8 +53,12 @@ signal-hook = "0.4.4"
 sd-notify = "0.5.0"
 libc = "0.2.186"
 tokio-native-tls = "0.3.1"
-hyper = "1.10.1"
+hyper = "1.11.0"
 hyper-util = "0.1.20"
-http-body-util = "0.1.3"
+http-body-util = "0.1.4"
 bytes = "1.12.1"
 
+rustls = { version = "0.23", default-features = false, features = ["ring"] }
+kube = { version = "4.2.0", features = ["runtime", "client", "derive"] }
+k8s-openapi = { version = "0.28.0", features = ["v1_32"] }
+futures = "0.3"

README.md

@@ -6,13 +6,12 @@
 
 ### **Reverse proxy built on top of Cloudflare's Pingora**
 
-Aralez is a high-performance Rust reverse proxy with zero-configuration automatic protocol handling, TLS, and upstream management,
-featuring Consul and Kubernetes integration for dynamic pod discovery and health-checked routing, acting as a lightweight ingress-style proxy.
+Aralez is a high-performance Rust reverse proxy with zero-configuration automatic protocol handling, TLS, and upstream management, featuring Consul and Kubernetes integration for dynamic pod discovery and health-checked routing, acting as a
+lightweight ingress-style proxy.
 
 
 ---
-What Aralez means ?
-**Aralez = Արալեզ** <ins>Named after the legendary Armenian guardian spirit, winged dog-like creature, that descend upon fallen heroes to lick their wounds and resurrect them</ins>.
+What Aralez means ? **Aralez = Արալեզ** <ins>Named after the legendary Armenian guardian spirit, winged dog-like creature, that descend upon fallen heroes to lick their wounds and resurrect them</ins>.
 
 Built on Rust, on top of **Cloudflare’s Pingora engine**, **Aralez** delivers world-class performance, security and scalability — right out of the box.
 
@@ -36,6 +35,7 @@ Built on Rust, on top of **Cloudflare’s Pingora engine**, **Aralez** delivers
 - **Let’s Encrypt Certificates** — Ordering and renewal of SSL/TLS certificates via the HTTP-01 challenge.
 - **Upstreams TLS detection** — Aralez will automatically detect if upstreams uses secure connection.
 - **Built in rate limiter** — Globar or route limit requests to upstreams.
+- **Caching Proxy** — In memory cache with configurable TTL, without external dependencies.
 - **Authentication** — Supports Basic Auth, API tokens, and JWT verification.
     - **Basic Auth**
     - **API Key** via `x-api-key` header
@@ -89,8 +89,7 @@ Built on Rust, on top of **Cloudflare’s Pingora engine**, **Aralez** delivers
 
 ## Installation
 
-Download the prebuilt binary for your architecture from releases section of [GitHub](https://github.com/sadoyan/aralez/releases) repo
-Make the binary executable `chmod 755 ./aralez-VERSION` and run.
+Download the prebuilt binary for your architecture from releases section of [GitHub](https://github.com/sadoyan/aralez/releases) repo Make the binary executable `chmod 755 ./aralez-VERSION` and run.
 
 File names:
 
@@ -108,8 +107,7 @@ File names:
 
 **glibc** builds are in general faster, but have few, basic, Glibc dependencies:
 
-**musl** builds are 100% portable, static compiled binaries and have zero system dependencies.
-In general musl builds have a little less performance.
+**musl** builds are 100% portable, static compiled binaries and have zero system dependencies. In general musl builds have a little less performance.
 
 The most intensive tests shows 107k-110k requests per second on **Glibc** binaries against 97k-100k **Musl** ones.
 
@@ -299,8 +297,7 @@ openssl req -x509 -newkey rsa:4096 \
 
 ## Remote Config API
 
-Push new `upstreams.yaml` over HTTP to `config_address` (`:3000` by default). Useful for CI/CD automation or remote config updates.
-URL parameter. `key=MASTERKEY` is required. `MASTERKEY` is the value of `master_key` in the `main.yaml`
+Push new `upstreams.yaml` over HTTP to `config_address` (`:3000` by default). Useful for CI/CD automation or remote config updates. URL parameter. `key=MASTERKEY` is required. `MASTERKEY` is the value of `master_key` in the `main.yaml`
 
 ```bash
 curl -XPOST --data-binary @./etc/upstreams.txt 127.0.0.1:3000/conf?key=${MASTERKEY}
@@ -381,22 +378,22 @@ curl  -u username:password -H 'Host: myip.mydomain.com' http://127.0.0.1:6193/
 
 | Feature / Proxy    | **Aralez** |  **Nginx**  | **HAProxy** | **Traefik** | **Caddy**  | **Envoy** |
 |--------------------|:----------:|:-----------:|:-----------:|:-----------:|:----------:|:---------:|
-| **Reload**         |   ✅ Hot    |  ⚙️ Manual  |  ⚙️ Manual  |    ✅ Hot    |   ✅ Hot    |   ✅ Hot   |
-| **Cert load**      |   ✅ Hot    |  ❌ Reload   |  ❌ Reload   |    ✅ Yes    |   ✅ Yes    |  ⚙️ No ?  |
-| **Authentication** |   ✅ Yes    | ⚙️ Limited  | ⚙️ Limited  |    ✅ Yes    |   ✅ Yes    |   ✅ Yes   |
-| **HTTP2**          |   ✅ Yes    |  ⚙️ Manual  |  ⚙️ Manual  |    ✅ Yes    |   ✅ Yes    |   ✅ Yes   |
-| **TLS Grades**     |   ✅ Yes    |  ⚙️ Manual  |  ⚙️ Manual  |  ⚙️ Manual  |   ✅ Yes    | ⚙️ Manual |
-| **gRPC**           |   ✅ Auto   |  ⚙️ Manual  |  ⚙️ Manual  |  ⚙️ Manual  | ⚙️ Manual  | ⚙️ Manual |
-| **SSL Proxy**      |   ✅ Auto   |  ⚙️ Manual  |  ⚙️ Manual  |    ✅ Yes    |   ✅ Yes    |   ✅ Yes   |
-| **HTTP/2**         |   ✅ Auto   |  ⚙️ Manual  |  ⚙️ Manual  |    ✅ Yes    |   ✅ Yes    |   ✅ Yes   |
-| **WebSocket**      |   ✅ Auto   |  ⚙️ Manual  |  ⚙️ Manual  |    ✅ Yes    |   ✅ Yes    |   ✅ Yes   |
-| **Sticky Session** |   ✅ Yes    |    ❌ No     |   ⚙️ Yes    |    ✅ Yes    | ⚙️ Limited | ✅ Manual  |
-| **Prometheus**     |   ✅ Yes    | ⚙️ External |    ✅ Yes    |    ✅ Yes    |   ✅ Yes    |   ✅ Yes   |
-| **Consul**         |   ✅ Yes    |    ❌ No     |  ⚙️DNS API  |    ✅ Yes    |    ❌ No    |   ✅ Yes   |
-| **Kubernetes**     |   ✅ Yes    | ⚙️ Ingress  | ⚙️ External |    ✅ Yes    | ⚙️ Limited |   ✅ Yes   |
-| **Limiter**        |   ✅ Yes    |    ✅ Yes    |    ✅ Yes    |    ✅ Yes    |   ✅ Yes    |   ✅ Yes   |
-| **Static Files**   |   ✅ Yes    |    ✅ Yes    |  ⚙️ Lua ?   |    ✅ Yes    |   ✅ Yes    |   ❌ No    |
-| **Health Checks**  |   ✅ Yes    |  ⚙️ Manual  |  ⚙️ Manual  |    ✅ Yes    |   ✅ Yes    |   ✅ Yes   |
+| **Reload**         |   ✅ Hot   |  ⚙️ Manual  |  ⚙️ Manual  |   ✅ Hot    |   ✅ Hot   |  ✅ Hot   |
+| **Cert load**      |   ✅ Hot   |  ❌ Reload  |  ❌ Reload  |   ✅ Yes    |   ✅ Yes   |  ⚙️ No ?  |
+| **Authentication** |   ✅ Yes   | ⚙️ Limited  | ⚙️ Limited  |   ✅ Yes    |   ✅ Yes   |  ✅ Yes   |
+| **HTTP2**          |   ✅ Yes   |  ⚙️ Manual  |  ⚙️ Manual  |   ✅ Yes    |   ✅ Yes   |  ✅ Yes   |
+| **TLS Grades**     |   ✅ Yes   |  ⚙️ Manual  |  ⚙️ Manual  |  ⚙️ Manual  |   ✅ Yes   | ⚙️ Manual |
+| **gRPC**           |  ✅ Auto   |  ⚙️ Manual  |  ⚙️ Manual  |  ⚙️ Manual  | ⚙️ Manual  | ⚙️ Manual |
+| **SSL Proxy**      |  ✅ Auto   |  ⚙️ Manual  |  ⚙️ Manual  |   ✅ Yes    |   ✅ Yes   |  ✅ Yes   |
+| **HTTP/2**         |  ✅ Auto   |  ⚙️ Manual  |  ⚙️ Manual  |   ✅ Yes    |   ✅ Yes   |  ✅ Yes   |
+| **WebSocket**      |  ✅ Auto   |  ⚙️ Manual  |  ⚙️ Manual  |   ✅ Yes    |   ✅ Yes   |  ✅ Yes   |
+| **Sticky Session** |   ✅ Yes   |    ❌ No    |   ⚙️ Yes    |   ✅ Yes    | ⚙️ Limited | ✅ Manual |
+| **Prometheus**     |   ✅ Yes   | ⚙️ External |   ✅ Yes    |   ✅ Yes    |   ✅ Yes   |  ✅ Yes   |
+| **Consul**         |   ✅ Yes   |    ❌ No    |  ⚙️DNS API  |   ✅ Yes    |   ❌ No    |  ✅ Yes   |
+| **Kubernetes**     |   ✅ Yes   | ⚙️ Ingress  | ⚙️ External |   ✅ Yes    | ⚙️ Limited |  ✅ Yes   |
+| **Limiter**        |   ✅ Yes   |   ✅ Yes    |   ✅ Yes    |   ✅ Yes    |   ✅ Yes   |  ✅ Yes   |
+| **Static Files**   |   ✅ Yes   |   ✅ Yes    |  ⚙️ Lua ?   |   ✅ Yes    |   ✅ Yes   |   ❌ No   |
+| **Health Checks**  |   ✅ Yes   |  ⚙️ Manual  |  ⚙️ Manual  |   ✅ Yes    |   ✅ Yes   |  ✅ Yes   |
 | **Built With**     |    Rust    |      C      |      C      |     Go      |     Go     |    C++    |
 
 ---
@@ -443,7 +440,7 @@ curl  -u username:password -H 'Host: myip.mydomain.com' http://127.0.0.1:6193/
 
 ## Results reflect synthetic performance under optimal conditions.
 
-- CPU : Intel(R) Xeon(R) CPU E3-1270 v6 @ 3.80GHz
+- CPU : Intel (R) Xeon (R) CPU E3-1270 v6 @ 3.80GHz
 - 300 : simultaneous connections
 - Duration : 10 Minutes
 - Binary : aralez-x86_64-glibc
@@ -499,7 +496,7 @@ Error distribution:
 
 ![Aralez](https://netangels.net/utils/glibc10.png)
 
-- CPU : Intel(R) Xeon(R) CPU E3-1270 v6 @ 3.80GHz
+- CPU : Intel (R) Xeon (R) CPU E3-1270 v6 @ 3.80GHz
 - 300 : simultaneous connections
 - Duration : 10 Minutes
 - Binary : aralez-x86_64-musl
@@ -557,7 +554,7 @@ Error distribution:
 
 ## Aralez, Nginx, Traefik performance benchmark
 
-This benchmark is done on 4 servers. With CPU Intel(R) Xeon(R) E-2174G CPU @ 3.80GHz, 64 GB RAM.
+This benchmark is done on 4 servers. With CPU Intel (R) Xeon (R) E-2174G CPU @ 3.80GHz, 64 GB RAM.
 
 1. Sever runs Aralez, Traefik, Nginx on different ports. Tuned as much as I could .
 2. 3x Upstreams servers, running Nginx. Replying with dummy json hardcoded in config file for max performance.

etc/consul/apache.hcl

@@ -0,0 +1,66 @@
+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.example.com",
+          "aralez.path=/",
+          "aralez.redirect=http://checkip.amazonaws.com"
+        ]
+        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 +1,70 @@
+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.example.com",
+          "aralez.path=/",
+          "aralez.rate=20",
+          "aralez.4xx_rate=10",
+          "aralez.to_https=true",
+          "aralez.client_header=X-Client-Header:Some simple header",
+          "aralez.server_header=X-Server-Header:Some simple header",
+        ]
+        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 +1,72 @@
+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.example.com",
+          "aralez.path=/",
+          "aralez.rate=1",
+          "aralez.4xx_rate=10",
+          "aralez.to_https=true",
+          "aralez.client_header=X-Some:Some Random Header",
+          "aralez.client_header=X-Emos:Redaeh Modnar Emos",
+          "aralez.server_header=X-From:Aralez & Consul",
+          "aralez.server_header=X-Mrof: Lusnoc & Zelara",
+        ]
+        check {
+          type     = "http"
+          port     = "nginx"
+          path     = "/"
+          interval = "5s"
+          timeout  = "2s"
+        }
+      }
+      driver = "docker"
+      config {
+        image      = "nginx:latest"
+        force_pull = true
+        ports = ["nginx"]
+      }
+    }
+  }
+}

etc/kubernetes/aralez-certificate-secret.yml

@@ -0,0 +1,9 @@
+apiVersion: v1
+kind: Secret
+metadata:
+  name: aralez-tls
+type: kubernetes.io/tls
+data:
+  tls.crt: <base64-cert>
+  tls.key: <base64-key>
+

etc/kubernetes/aralez-example-deployment.yml

@@ -0,0 +1,43 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: aralez
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: aralez
+  template:
+    metadata:
+      labels:
+        app: aralez
+    spec:
+      serviceAccountName: aralez-sa
+      containers:
+        - name: aralez
+          image: sadoyan/aralez:latest
+          ports:
+            - containerPort: 80
+            - containerPort: 443
+          volumeMounts:
+            - name: main-config
+              mountPath: /etc/aralez/main.yaml
+              subPath: main.yaml
+              readOnly: true
+            - name: upstreams-config
+              mountPath: /etc/aralez/upstreams.yml
+              subPath: upstreams.yml
+              readOnly: true
+            - name: tls-certs
+              mountPath: /etc/aralez/certificates
+              readOnly: true
+      volumes:
+        - name: main-config
+          configMap:
+            name: aralez-main-config
+        - name: upstreams-config
+          configMap:
+            name: aralez-upstreams-config
+        - name: tls-certs
+          secret:
+            secretName: aralez-tls

etc/kubernetes/aralez-example-main.yml

@@ -0,0 +1,16 @@
+threads: 12
+daemon: false
+upstream_keepalive_pool_size: 500
+pid_file: /tmp/aralez.pid
+error_log: /tmp/aralez_err.log
+upgrade_sock: /tmp/aralez.sock
+config_api_enabled: false
+config_address: 127.0.0.1:3000
+proxy_address_http: 0.0.0.0:80
+proxy_address_tls: 0.0.0.0:443
+proxy_configs: /etc/aralez
+proxy_tls_grade: high
+upstreams_conf: /etc/aralez/upstreams.yml
+log_level: info
+hc_method: HEAD
+hc_interval: 2

etc/kubernetes/aralez-example-upstreams.yml

@@ -0,0 +1,14 @@
+# The file under watch and hot reload, changes are applied immediately, no need to restart or reload.
+provider: "kubernetes" # "file" "consul" "kubernetes"
+sticky_sessions: 172000
+to_https: false
+rate_limit: 500000
+x4xx_limit: 100000
+server_headers:
+  - "X-Forwarded-Proto:https"
+  - "X-Forwarded-Port:443"
+client_headers:
+  - "X-Global-Client:Yooooooo"
+kubernetes:
+  servers:
+    - "127.0.0.1:6443" # Gets KUBERNETES_SERVICE_HOST : KUBERNETES_SERVICE_PORT_HTTPS env variables.

etc/kubernetes/nginx-example-deployment.yml

@@ -0,0 +1,21 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: svc-nginx
+  labels:
+    app: svc-nginx
+spec:
+  selector:
+    matchLabels:
+      app: svc-nginx
+  replicas: 3
+  template:
+    metadata:
+      labels:
+        app: svc-nginx
+    spec:
+      containers:
+      - name: svc-nginx
+        image: nginx:latest
+        ports:
+        - containerPort: 80

etc/kubernetes/nginx-example-ingress.yml

@@ -0,0 +1,24 @@
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: wss-service-v2
+  namespace: default
+  annotations:
+    # These custom annotations are parsed by Aralez
+    aralez.rs/rate_limit: "50"
+    aralez.rs/x4xx_limit: "10"
+    aralez.rs/client_headers: '["X-Some-Client:Some Custom Header", "X-Example-Client:An Example Header"]'
+    aralez.rs/server_headers: '["X-Some-Server:Some Custom Header", "X-Example-Server:An Example Header"]'
+spec:
+  ingressClassName: aralez  # Matches the IngressClass metadata
+  rules:
+    - host: wss-service-v2.blabla.com
+      http:
+        paths:
+          - path: /ws
+            pathType: Prefix
+            backend:
+              service:
+                name: svc-nginx
+                port:
+                  number: 80

etc/kubernetes/nginx-example-service.yml

@@ -0,0 +1,11 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: svc-nginx
+spec:
+  selector:
+    app: svc-nginx
+  ports:
+    - protocol: TCP
+      port: 80
+      targetPort: 80

src/tls/acme/order.rs

@@ -1,17 +1,14 @@
 use crate::tls::acme::account::get_account;
+use crate::utils::lazylock::CHALLENGES;
 use crate::utils::parceyaml::DOMAINS;
 use instant_acme::{ChallengeType, Identifier, NewOrder, RetryPolicy};
 use log::{error, info};
 use pingora::prelude::sleep;
 use rcgen::{CertificateParams, DistinguishedName, KeyPair};
-use std::collections::HashMap;
 use std::fs;
-use std::sync::{LazyLock, RwLock};
 use std::time::Duration;
 use x509_parser::prelude::*;
 
-pub static CHALLENGES: LazyLock<RwLock<HashMap<String, String>>> = LazyLock::new(|| RwLock::new(HashMap::new()));
-
 pub async fn refresh_order(certs_dir: String, autoconf_dir: String) {
     let credsfile = autoconf_dir + "/acme_credentials.json";
     loop {

src/utils.rs

@@ -1,12 +1,16 @@
 pub mod auth;
+pub mod consul;
 pub mod discovery;
 mod filewatch;
 pub mod fordebug;
 pub mod grpc;
+pub mod hcclient;
 pub mod healthcheck;
 pub mod httpclient;
 pub mod jwt;
 pub mod kuberconsul;
+pub mod kubernetes;
+pub mod kubewatcher;
 pub mod lazylock;
 pub mod metrics;
 pub mod parceyaml;

src/utils/auth.rs

@@ -1,5 +1,6 @@
 use crate::utils::jwt::{check_jwt, JWT_TOKEN};
 use crate::utils::structs::InnerAuth;
+pub(crate) use crate::utils::tools::split_host_port;
 use axum::http::StatusCode;
 use base64::engine::general_purpose::STANDARD;
 use base64::Engine;
@@ -224,22 +225,22 @@ pub fn get_query_param(session: &mut Session, key: &str) -> Option<String> {
     params.get(key).and_then(|v| decode(v).ok()).map(|s| s.to_string())
 }
 
-#[allow(clippy::needless_return)]
-fn split_host_port(addr: &str, tls: bool) -> Option<(&str, u16, bool, &str)> {
-    match addr.split_once(':') {
-        Some((h, p)) => match p.parse::<u16>() {
-            Ok(port) => return Some((h, port, tls, h)),
-            Err(_) => {
-                log::warn!("ForwardAuth: invalid port in {}", addr);
-                return None;
-            }
-        },
-        None => {
-            if tls {
-                return Some((addr, 443u16, tls, addr));
-            } else {
-                return Some((addr, 80u16, tls, addr));
-            }
-        }
-    };
-}
+// #[allow(clippy::needless_return)]
+// pub fn split_host_port(addr: &str, tls: bool) -> Option<(&str, u16, bool, &str)> {
+//     match addr.split_once(':') {
+//         Some((h, p)) => match p.parse::<u16>() {
+//             Ok(port) => return Some((h, port, tls, h)),
+//             Err(_) => {
+//                 log::warn!("ForwardAuth: invalid port in {}", addr);
+//                 return None;
+//             }
+//         },
+//         None => {
+//             if tls {
+//                 return Some((addr, 443u16, tls, addr));
+//             } else {
+//                 return Some((addr, 80u16, tls, addr));
+//             }
+//         }
+//     };
+// }

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/hcclient.rs

@@ -0,0 +1,95 @@
+use crate::utils::grpc::ping_grpc;
+use bytes::Bytes;
+use pingora_core::connectors::http::Connector;
+use pingora_core::listeners::ALPN;
+use pingora_core::prelude::HttpPeer;
+use pingora_http::RequestHeader;
+use std::sync::LazyLock;
+use std::time::Duration;
+
+pub static HC_CONNECTOR: LazyLock<Connector> = LazyLock::new(|| Connector::new(None));
+
+pub async fn httpclient(method: &str, tls: bool, host: &str, path: &str, address: &str, port: u16, url: String) -> (bool, bool) {
+    let method = match method {
+        "HEAD" => "HEAD",
+        "GET" => "GET",
+        "POST" => "POST",
+        _ => "GET",
+    };
+
+    let mut peer = HttpPeer::new((address, port), tls, host.to_string());
+
+    if tls {
+        peer.options.verify_cert = false;
+        peer.options.verify_hostname = false;
+    }
+
+    let mut is_h2 = false;
+    peer.options.total_connection_timeout = Option::from(Duration::from_secs(5));
+    peer.options.alpn = ALPN::H2H1;
+    let (mut http_session, _) = match HC_CONNECTOR.get_http_session(&peer).await {
+        Ok(s) => s,
+        Err(e) => {
+            if let Some(msg) = e.context {
+                log::warn!("{}, type: {}", msg.as_str(), e.etype.as_str());
+            } else {
+                log::warn!("Fail to connect to addr: {}, tls {}, host {}", address, tls, host);
+            }
+            return (false, false);
+        }
+    };
+
+    match http_session.as_http2() {
+        Some(_) => {
+            peer.options.alpn = ALPN::H2;
+            is_h2 = true;
+        }
+        None => {
+            if ping_grpc(url.as_str()).await {
+                return (true, true);
+            }
+        }
+    }
+
+    let mut req = match RequestHeader::build(method, path.as_bytes(), None) {
+        Ok(r) => r,
+        Err(e) => {
+            log::warn!("Failed to build request: {}", e);
+            return (false, false);
+        }
+    };
+
+    req.insert_header("Host", host).ok();
+
+    if let Err(e) = http_session.write_request_header(Box::new(req)).await {
+        log::warn!("Write header failed: {}", e);
+        return (false, false);
+    }
+
+    let status = if is_h2 {
+        if let Err(e) = http_session.write_request_body(Bytes::new(), true).await {
+            log::warn!("Write body failed: {}", e);
+            return (false, false);
+        }
+        match http_session.read_response_header().await {
+            Ok(_) => http_session.response_header().map(|r| r.status.as_u16()).unwrap_or(500),
+            Err(e) => {
+                if ping_grpc(url.as_str()).await {
+                    return (true, true);
+                }
+                log::warn!("Health Check H2 read failed: {} - {}", host, e);
+                return (false, false);
+            }
+        }
+    } else {
+        match http_session.read_response_header().await {
+            Ok(_) => http_session.response_header().map(|r| r.status.as_u16()).unwrap_or(500),
+            Err(e) => {
+                log::warn!("Health Check H1 read failed: {} - {}", e, host);
+                return (false, false);
+            }
+        }
+    };
+    HC_CONNECTOR.release_http_session(http_session, &peer, None).await;
+    ((200..500).contains(&status), is_h2)
+}

src/utils/healthcheck.rs

@@ -1,25 +1,21 @@
-use crate::utils::grpc::ping_grpc;
+use crate::utils::hcclient::httpclient;
 use crate::utils::lazylock::REVERSE_STORE;
 use crate::utils::structs::{InnerMap, UpstreamsDashMap, UpstreamsIdMap};
 use crate::utils::tools::*;
 use dashmap::DashMap;
-use log::{error, warn};
-use reqwest::{Client, Version};
 use std::sync::atomic::AtomicUsize;
 use std::sync::Arc;
 use std::time::Duration;
 use tokio::net::TcpStream;
-use tokio::time::interval;
+use tokio::time::{interval, timeout};
 use tokio_native_tls::native_tls::TlsConnector;
 
 pub async fn hc2(upslist: Arc<UpstreamsDashMap>, fullist: Arc<UpstreamsDashMap>, idlist: Arc<UpstreamsIdMap>, params: (&str, u64)) {
     let mut period = interval(Duration::from_secs(params.1));
-    let client = Client::builder().timeout(Duration::from_secs(params.1)).danger_accept_invalid_certs(true).build().unwrap();
     loop {
         tokio::select! {
             _ = period.tick() => {
-                // populate_upstreams(&upslist, &fullist, &idlist, params, &client).await;
-                let totest = build_upstreams(&fullist, params.0, &client).await;
+                let totest = build_upstreams(&fullist, params.0).await;
                 if !compare_dashmaps(&totest, &upslist) {
                     clone_dashmap_into(&totest, &upslist);
                     clone_idmap_into(&totest, &idlist);
@@ -31,11 +27,10 @@ pub async fn hc2(upslist: Arc<UpstreamsDashMap>, fullist: Arc<UpstreamsDashMap>,
 }
 
 pub async fn initiate_upstreams(fullist: UpstreamsDashMap) -> UpstreamsDashMap {
-    let client = Client::builder().timeout(Duration::from_secs(2)).danger_accept_invalid_certs(true).build().unwrap();
-    build_upstreams(&fullist, "HEAD", &client).await
+    build_upstreams(&fullist, "HEAD").await
 }
 
-async fn build_upstreams(fullist: &UpstreamsDashMap, method: &str, client: &Client) -> UpstreamsDashMap {
+async fn build_upstreams(fullist: &UpstreamsDashMap, method: &str) -> UpstreamsDashMap {
     let totest: UpstreamsDashMap = DashMap::new();
     let fclone = clone_dashmap(fullist);
     for val in fclone.iter() {
@@ -48,15 +43,15 @@ async fn build_upstreams(fullist: &UpstreamsDashMap, method: &str, client: &Clie
 
             for upstream in path_entry.value().0.iter() {
                 let tls = if upstream.healthcheck.unwrap_or(true) {
-                    detect_tls(upstream.address.as_ref(), &upstream.port, client).await
+                    detect_tls(upstream.address.as_ref(), &upstream.port, host).await
                 } else {
-                    (false, None)
+                    false
                 };
                 let mut scheme = InnerMap {
                     address: upstream.address.clone(),
                     port: upstream.port,
-                    is_ssl: tls.0,
-                    is_http2: matches!(tls.1, Some(Version::HTTP_2)),
+                    is_ssl: tls,
+                    is_http2: false,
                     to_https: upstream.to_https,
                     rate_limit: upstream.rate_limit,
                     x4xx_limit: upstream.x4xx_limit,
@@ -66,21 +61,17 @@ async fn build_upstreams(fullist: &UpstreamsDashMap, method: &str, client: &Clie
                 };
 
                 if scheme.healthcheck.unwrap_or(true) {
-                    let link = if tls.0 {
+                    let link = if tls {
                         format!("https://{}:{}{}", upstream.address, upstream.port, path)
                     } else {
                         format!("http://{}:{}{}", upstream.address, upstream.port, path)
                     };
-
-                    let resp = http_request(&link, method, "", client).await;
-
+                    let resp = httpclient(method, tls, host, path, upstream.address.as_ref(), upstream.port, link).await;
                     if resp.0 {
                         if resp.1 {
                             scheme.is_http2 = resp.1;
                         }
                         innervec.push(Arc::from(scheme));
-                    } else {
-                        warn!("Dead Upstream : {}", link);
                     }
                 } else {
                     innervec.push(Arc::from(scheme));
@@ -93,35 +84,14 @@ async fn build_upstreams(fullist: &UpstreamsDashMap, method: &str, client: &Clie
     totest
 }
 
-async fn http_request(url: &str, method: &str, payload: &str, client: &Client) -> (bool, bool) {
-    if !["POST", "GET", "HEAD"].contains(&method) {
-        error!("Method {} not supported. Only GET|POST|HEAD are supported ", method);
-        return (false, false);
-    }
-    async fn send_request(client: &Client, method: &str, url: &str, payload: &str) -> Option<reqwest::Response> {
-        match method {
-            "POST" => client.post(url).body(payload.to_owned()).send().await.ok(),
-            "GET" => client.get(url).send().await.ok(),
-            "HEAD" => client.head(url).send().await.ok(),
-            _ => None,
-        }
-    }
-
-    match send_request(client, method, url, payload).await {
-        Some(response) => {
-            let status = response.status().as_u16();
-            ((99..499).contains(&status), false)
-        }
-        None => (ping_grpc(url).await, true),
-    }
-}
-
-async fn detect_tls(ip: &str, port: &u16, client: &Client) -> (bool, Option<Version>) {
-    let addr = format!("{}:{}", ip, port);
-    let Ok(stream) = TcpStream::connect(&addr).await else {
-        return (false, Some(Version::HTTP_11));
+async fn detect_tls(ip: &str, port: &u16, sni: &str) -> bool {
+    let addr = format!("{ip}:{port}");
+    let timeout_duration = Duration::from_secs(2); // THINK !!!
+    let stream = match timeout(timeout_duration, TcpStream::connect(&addr)).await {
+        Ok(Ok(s)) => s,
+        Ok(Err(_)) => return false,
+        Err(_) => return false,
     };
-
     let connector = tokio_native_tls::TlsConnector::from(
         TlsConnector::builder()
             .danger_accept_invalid_certs(true)
@@ -129,20 +99,5 @@ async fn detect_tls(ip: &str, port: &u16, client: &Client) -> (bool, Option<Vers
             .build()
             .unwrap(),
     );
-
-    let tls = connector.connect(ip, stream).await.is_ok();
-    if tls {
-        let vers = detect_version(ip, *port, true, client).await;
-        return (tls, vers);
-    }
-    (tls, Some(Version::HTTP_11))
-}
-
-async fn detect_version(ip: &str, port: u16, is_tls: bool, client: &Client) -> Option<Version> {
-    let scheme = if is_tls { "https" } else { "http" };
-    let url = format!("{}://{}:{}", scheme, ip, port);
-    match client.get(&url).send().await.ok().map(|r| r.version()) {
-        Some(version) => Some(version),
-        None => Some(Version::HTTP_11),
-    }
+    connector.connect(sni, stream).await.is_ok()
 }

src/utils/httpclient.rs

@@ -1,85 +1,235 @@
-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 axum::http::{HeaderMap, HeaderValue};
+use ahash::HashMap;
 use dashmap::DashMap;
-use reqwest::Client;
+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;
+use std::sync::{Arc, LazyLock};
 use std::time::Duration;
 
-pub async fn for_consul(url: String, token: Option<String>, conf: &GlobalServiceMapping) -> Option<DashMap<Arc<str>, (Vec<Arc<InnerMap>>, AtomicUsize)>> {
-    let client = Client::builder().timeout(Duration::from_secs(2)).danger_accept_invalid_certs(true).build().ok()?;
-    let mut headers = HeaderMap::new();
-    if let Some(token) = token {
-        headers.insert("X-Consul-Token", HeaderValue::from_str(&token).unwrap());
-    }
-    let to = Duration::from_secs(1);
-    let resp = client.get(url).timeout(to).send().await.ok()?;
-    if !resp.status().is_success() {
-        eprintln!("Consul API returned status: {}", resp.status());
+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;
     }
-    let mut inner_vec = Vec::new();
-    let upstreams: DashMap<Arc<str>, (Vec<Arc<InnerMap>>, AtomicUsize)> = DashMap::new();
-    let endpoints: Vec<ConsulService> = resp.json().await.ok()?;
-    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,
-            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,
-            healthcheck: None,
-            authorization: None,
-        });
-        inner_vec.push(to_add);
-    }
-    match_path(conf, &upstreams, inner_vec);
-    Some(upstreams)
+    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_header" => internal.client_headers.get_or_insert_default().push(value.to_string()),
+                        "aralez.server_header" => internal.server_headers.get_or_insert_default().push(value.to_string()),
+                        _ => {}
+                    }
+                }
+            }
+
+            (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 to_add = Arc::from(InnerMap {
+                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: conf.redirect_to.clone().map(Arc::<str>::from),
+                healthcheck: None,
+                authorization: None,
+            });
+            inner_vec.push(to_add);
+        }
+        match_path(conf, &upstreams, inner_vec);
+        return Some(upstreams);
+    };
+    None
 }
 
 pub async fn for_kuber(url: &str, token: &str, conf: &GlobalServiceMapping) -> Option<DashMap<Arc<str>, (Vec<Arc<InnerMap>>, AtomicUsize)>> {
-    let to = Duration::from_secs(10);
-    let client = Client::builder().timeout(Duration::from_secs(10)).danger_accept_invalid_certs(true).build().ok()?;
-    let resp = client.get(url).timeout(to).bearer_auth(token).send().await.ok()?;
-    if !resp.status().is_success() {
-        eprintln!("Kubernetes API returned status: {}", resp.status());
-        return None;
-    }
-    let endpoints: KubeEndpoints = resp.json().await.ok()?;
+    if let Some(data) = getfromapi(url, Some(token.to_string()), "kubernetes").await {
+        let endpoints: KubeEndpoints = serde_json::from_slice(&data).ok()?;
+        let upstreams: DashMap<Arc<str>, (Vec<Arc<InnerMap>>, AtomicUsize)> = DashMap::new();
+        let mut inner_vec = Vec::new();
 
-    let upstreams: DashMap<Arc<str>, (Vec<Arc<InnerMap>>, AtomicUsize)> = DashMap::new();
-
-    if let Some(subsets) = endpoints.subsets {
-        for subset in subsets {
-            if let (Some(addresses), Some(ports)) = (subset.addresses, subset.ports) {
-                let mut inner_vec = Vec::new();
-                for addr in addresses {
-                    for port in &ports {
-                        // let redirect_link = conf.redirect_to.as_ref().map(|www| Arc::from(www.as_str()));
-                        let to_add = Arc::from(InnerMap {
-                            address: Arc::from(addr.ip.clone()),
-                            port: port.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,
-                            healthcheck: None,
-                            redirect_to: None,
-                            authorization: None,
-                        });
-                        inner_vec.push(to_add);
+        if let Some(subsets) = endpoints.subsets {
+            for subset in subsets {
+                if let (Some(addresses), Some(ports)) = (subset.addresses, subset.ports) {
+                    for addr in addresses {
+                        for port in &ports {
+                            let to_add = Arc::from(InnerMap {
+                                address: Arc::from(addr.ip.as_str()),
+                                port: port.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,
+                                healthcheck: None,
+                                redirect_to: None,
+                                authorization: None,
+                            });
+                            inner_vec.push(to_add);
+                        }
                     }
                 }
-                match_path(conf, &upstreams, inner_vec.clone());
             }
         }
+        if !inner_vec.is_empty() {
+            match_path(conf, &upstreams, inner_vec);
+            return Some(upstreams);
+        }
     }
-    Some(upstreams)
+    None
 }
+pub async fn getfromapi(url: &str, token: Option<String>, provider: &str) -> Option<Vec<u8>> {
+    let (host, port, path, is_tls) = parse_url(&url).ok()?;
+
+    let mut peer = HttpPeer::new((host, port), is_tls, host.to_string());
+    peer.options.total_connection_timeout = Some(Duration::from_secs(5));
+    peer.options.read_timeout = Some(Duration::from_secs(5));
+
+    if is_tls {
+        peer.options.verify_cert = false;
+        peer.options.verify_hostname = false;
+        peer.options.alpn = ALPN::H2H1;
+    }
+
+    let mut http_session = CONNECTOR.get_http_session(&peer).await.ok()?;
+    let mut req = RequestHeader::build("GET", path.as_bytes(), None).ok()?;
+
+    let host_header = if (is_tls && port == 443) || (!is_tls && port == 80) {
+        host.to_string()
+    } else {
+        format!("{}:{}", host, port)
+    };
+    req.insert_header("Host", host_header).ok()?;
+    req.insert_header("Accept", "application/json").ok()?;
+
+    match provider {
+        "consul" => {
+            if let Some(token) = token {
+                req.insert_header("X-Consul-Token", token).ok()?;
+            }
+        }
+        "kubernetes" => {
+            if let Some(token) = token {
+                req.insert_header("Authorization", format!("Bearer {}", token)).ok()?;
+            }
+        }
+        _ => {}
+    }
+
+    if http_session.0.write_request_header(Box::new(req)).await.is_err() {
+        CONNECTOR.release_http_session(http_session.0, &peer, None).await;
+        return None;
+    }
+
+    let status = match http_session.0.read_response_header().await {
+        Ok(_) => http_session.0.response_header().map(|r| r.status.as_u16()).unwrap_or(500),
+        Err(e) => {
+            log::warn!("API call failed to read response header for {}: {}", url, e);
+            500
+        }
+    };
+
+    let mut body_bytes = Vec::new();
+    if status == 200 {
+        while let Ok(Some(chunk)) = http_session.0.read_response_body().await {
+            body_bytes.extend_from_slice(&chunk);
+        }
+    }
+
+    CONNECTOR.release_http_session(http_session.0, &peer, None).await;
+
+    if status == 200 && !body_bytes.is_empty() {
+        Some(body_bytes)
+    } else {
+        None
+    }
+}
+
+fn parse_url(url: &str) -> Result<(&str, u16, &str, bool), &'static str> {
+    let is_https = url.starts_with("https://");
+    let default_port = if is_https { 443 } else { 80 };
+
+    let no_scheme = url.split_once("://").map_or(url, |(_, rest)| rest);
+
+    let (authority, uri) = no_scheme.find('/').map_or((no_scheme, "/"), |i| (&no_scheme[..i], &no_scheme[i..]));
+
+    let (host, port) = match authority.split_once(':') {
+        Some((h, p)) => {
+            let port_num = p.parse::<u16>().map_err(|_| "Invalid port number")?;
+            (h, port_num)
+        }
+        None => (authority, default_port),
+    };
+
+    if host.is_empty() {
+        return Err("Empty host in URL");
+    }
+
+    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

@@ -1,216 +1,50 @@
-use crate::utils::httpclient;
-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 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 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 {
-        match upstreams.get(&*i.hostname.clone()) {
+        let key: Arc<str> = Arc::from(i.hostname.as_str());
+        match upstreams.get(&key) {
             Some(upstr) => {
                 for (k, v) in list {
-                    upstr.value().insert(k.to_owned(), v);
+                    upstr.value().insert(k, v);
                 }
             }
             None => {
-                upstreams.insert(Arc::from(i.hostname.clone()), list);
+                upstreams.insert(key, list);
             }
         };
     }
 }
 
 pub fn match_path(conf: &GlobalServiceMapping, upstreams: &DashMap<Arc<str>, (Vec<Arc<InnerMap>>, AtomicUsize)>, values: Vec<Arc<InnerMap>>) {
-    match conf.path {
-        Some(ref p) => {
-            upstreams.insert(Arc::from(p.clone()), (values, AtomicUsize::new(0)));
-        }
-        None => {
-            upstreams.insert(Arc::from("/"), (values, AtomicUsize::new(0)));
-        }
-    }
+    let path = conf.path.as_deref().unwrap_or("/");
+    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();
     contents.trim().to_string()
 }
+
 #[async_trait]
 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>) {
-        let prev_upstreams = UpstreamsDashMap::new();
-
-        if let Some(kuber) = config.kubernetes.clone() {
-            let servers = kuber.servers.unwrap_or(vec![format!(
-                "{}:{}",
-                env::var("KUBERNETES_SERVICE_HOST").unwrap_or("0.0.0.0".to_string()),
-                env::var("KUBERNETES_SERVICE_PORT_HTTPS").unwrap_or("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("/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;
-            loop {
-                let upstreams = UpstreamsDashMap::new();
-                if let Some(kuber) = config.kubernetes.clone() {
-                    if let Some(svc) = kuber.services {
-                        for service in svc {
-                            let header_list: DashMap<Arc<str>, Vec<(String, Arc<str>)>> = DashMap::new();
-                            let mut hl = Vec::new();
-                            build_headers(&service.client_headers, config.as_ref(), &mut hl);
-                            if !hl.is_empty() {
-                                match service.path.clone() {
-                                    Some(path) => {
-                                        header_list.insert(Arc::from(path.as_str()), hl);
-                                    }
-                                    None => {
-                                        header_list.insert(Arc::from("/"), hl);
-                                    }
-                                }
-
-                                // header_list.insert(Arc::from(path.as_str()), hl);
-                                // header_list.insert(Arc::from(i.path).unwrap_or(Arc::from("/")).as_str(), hl);
-                                config.client_headers.insert(Arc::from(service.hostname.clone()), header_list);
-                            }
-                            let url = format!("https://{}/api/v1/namespaces/{}/endpoints/{}", server, namespace, service.hostname);
-                            // let url = format!("https://{}/api/v1/namespaces/{}/endpoints?labelSelector=app", server, namespace);
-                            let list = httpclient::for_kuber(&url, &token, &service).await;
-                            // println!("{:?}", list);
-                            list_to_upstreams(list, &upstreams, &service);
-                        }
-                    }
-                    if let Some(lt) = clone_compare(&upstreams, &prev_upstreams, &config).await {
-                        toreturn.send(lt).await.unwrap();
-                    }
-                }
-                sleep(Duration::from_secs(5)).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());
-        }
-    }
-    std::env::var("POD_NAMESPACE").ok()
-}
-
-#[async_trait]
-impl ServiceDiscovery for ConsulDiscovery {
-    async fn fetch_upstreams(&self, config: Arc<Configuration>, toreturn: Sender<Configuration>) {
-        let prev_upstreams = UpstreamsDashMap::new();
-        loop {
-            let upstreams = UpstreamsDashMap::new();
-
-            if let Some(consul) = config.consul.clone() {
-                let servers = consul.servers.unwrap_or(vec![format!(
-                    "{}:{}",
-                    env::var("CONSUL_SERVICE_HOST").unwrap_or("0.0.0.0".to_string()),
-                    env::var("CONSUL_SERVICE_PORT").unwrap_or("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 = consul_data + "/v1/catalog/service/";
-
-                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() {
-                            match i.path.clone() {
-                                Some(path) => {
-                                    header_list.insert(Arc::from(path.as_str()), hl);
-                                }
-                                None => {
-                                    header_list.insert(Arc::from("/"), hl);
-                                }
-                            }
-                            // header_list.insert(i.path.clone().unwrap_or("/".to_string()), hl);
-                            config.client_headers.insert(Arc::from(i.hostname.clone()), header_list);
-                        }
-
-                        let pref = ss.clone() + &i.upstream;
-                        let list = httpclient::for_consul(pref, consul.token.clone(), &i).await;
-                        list_to_upstreams(list, &upstreams, &i);
-                    }
-                }
-            }
-            if let Some(lt) = clone_compare(&upstreams, &prev_upstreams, &config).await {
-                toreturn.send(lt).await.unwrap();
-            }
-            sleep(Duration::from_secs(5)).await;
-        }
-    }
-}
-async fn clone_compare(upstreams: &UpstreamsDashMap, prev_upstreams: &UpstreamsDashMap, config: &Arc<Configuration>) -> Option<Configuration> {
-    if !compare_dashmaps(upstreams, prev_upstreams) {
-        let tosend: Configuration = 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(),
             client_headers: config.client_headers.clone(),
             server_headers: config.server_headers.clone(),
@@ -219,10 +53,11 @@ async fn clone_compare(upstreams: &UpstreamsDashMap, prev_upstreams: &UpstreamsD
             typecfg: config.typecfg.clone(),
             extraparams: config.extraparams.clone(),
         };
-        clone_dashmap_into(upstreams, prev_upstreams);
+        clone_dashmap_into(upstreams, &config.upstreams);
         clone_dashmap_into(upstreams, &tosend.upstreams);
+
         print_upstreams(&tosend.upstreams, &tosend.extraparams);
         return Some(tosend);
-    };
+    }
     None
 }

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/kubewatcher.rs

@@ -0,0 +1,271 @@
+use futures::StreamExt;
+use hyper::Uri;
+use k8s_openapi::api::core::v1::{Node, Service};
+use k8s_openapi::api::networking::v1::Ingress;
+use kube::api::{Patch, PatchParams};
+use kube::{
+    api::Api,
+    client::Client,
+    config::{AuthInfo, Config},
+    runtime::watcher::{self, Event},
+};
+use log::{error, info};
+use serde_json::json;
+use std::time::Duration;
+use tokio::sync::mpsc;
+
+pub struct AralezRouteUpdate {
+    pub host: String,
+    pub path: String,
+    pub service_name: String,
+    pub is_deleted: bool,
+    pub rate_limit: Option<isize>,
+    pub x4xx_limit: Option<u32>,
+    pub sticky_sessions: Option<u64>,
+    pub client_headers: Option<Vec<String>>,
+    pub server_headers: Option<Vec<String>>,
+}
+
+#[derive(Debug, Clone)]
+struct AralezAnnotation {
+    rate_limit: Option<isize>,
+    x4xx_limit: Option<u32>,
+    sticky_sessions: Option<u64>,
+    pub client_headers: Option<Vec<String>>,
+    pub server_headers: Option<Vec<String>>,
+}
+
+pub async fn start_ingress_watcher_with_config(
+    api_server: &str,
+    token: &str,
+    tx: mpsc::Sender<AralezRouteUpdate>,
+    target_class: &'static str,
+) -> Result<(), Box<dyn std::error::Error>> {
+    let client = create_custom_k8s_client(api_server, token, true).await?;
+    let ingresses: Api<Ingress> = Api::all(client.clone());
+
+    let watcher_config = watcher::Config::default().any_semantic();
+    let mut stream = watcher::watcher(ingresses, watcher_config).boxed();
+
+    while let Some(event) = stream.next().await {
+        match event {
+            Ok(Event::Apply(ing)) => {
+                process_ingress_change(&client, &ing, target_class, false, &tx).await;
+            }
+            Ok(Event::Delete(ing)) => {
+                process_ingress_change(&client, &ing, target_class, true, &tx).await;
+            }
+            Ok(Event::InitApply(ing)) => {
+                process_ingress_change(&client, &ing, target_class, false, &tx).await;
+            }
+            Ok(Event::InitDone) => {
+                info!("Ingress watcher initial sync complete");
+            }
+            Err(err) => {
+                error!("Kubernetes Ingress watch error: {:?}", err);
+            }
+            _ => {}
+        }
+    }
+    Ok(())
+}
+
+async fn process_ingress_change(client: &Client, ing: &Ingress, target_class: &str, is_deleted: bool, tx: &mpsc::Sender<AralezRouteUpdate>) {
+    let spec = match &ing.spec {
+        Some(s) => s,
+        None => return,
+    };
+    let class_name = spec.ingress_class_name.as_deref().unwrap_or_default();
+    if class_name != target_class {
+        return;
+    }
+
+    if !is_deleted {
+        if let (Some(name), Some(ns)) = (ing.metadata.name.as_deref(), ing.metadata.namespace.as_deref()) {
+            let svc_name = std::env::var("ARALEZ_SERVICE_NAME").unwrap_or_else(|_| "aralez-service".to_string());
+            let external_ip = match discover_controller_ip(&client, ns, &svc_name).await {
+                Some(ip) => ip,
+                None => discover_node_ip(&client)
+                    .await
+                    .unwrap_or_else(|| std::env::var("ARALEZ_EXTERNAL_IP").unwrap_or_else(|_| "127.0.0.1".to_string())),
+            };
+            let client_clone = client.clone();
+            let name_clone = name.to_string();
+            let ns_clone = ns.to_string();
+            let status = ing.status.clone();
+            tokio::spawn(async move {
+                patch_ingress_status_address(&client_clone, &ns_clone, &name_clone, status.as_ref(), &external_ip).await;
+            });
+        }
+    }
+
+    if let Some(rules) = &spec.rules {
+        for rule in rules {
+            let host = match &rule.host {
+                Some(h) => h.clone(),
+                None => "*".to_string(),
+            };
+
+            if let Some(http) = &rule.http {
+                for path_entry in &http.paths {
+                    let path = path_entry.path.clone().unwrap_or_else(|| "/".to_string());
+                    if let Some(service) = &path_entry.backend.service {
+                        let service_name = service.name.clone();
+                        let mut update = AralezRouteUpdate {
+                            host: host.clone(),
+                            path,
+                            service_name,
+                            is_deleted,
+                            rate_limit: None,
+                            x4xx_limit: None,
+                            sticky_sessions: None,
+                            client_headers: None,
+                            server_headers: None,
+                        };
+                        if let Some(annot) = parse_ingress_config(ing) {
+                            update.rate_limit = annot.rate_limit;
+                            update.x4xx_limit = annot.x4xx_limit;
+                            update.sticky_sessions = annot.sticky_sessions;
+                            update.client_headers = annot.client_headers;
+                            update.server_headers = annot.server_headers;
+                        }
+                        if let Err(e) = tx.send(update).await {
+                            error!("Failed to send route update to channel: {:?}", e);
+                        }
+                    }
+                }
+            }
+        }
+    }
+}
+
+pub async fn create_custom_k8s_client(api_server_url: &str, bearer_token: &str, insecure_tls: bool) -> Result<Client, Box<dyn std::error::Error>> {
+    let full_url = if !api_server_url.starts_with("http://") && !api_server_url.starts_with("https://") {
+        format!("https://{}", api_server_url)
+    } else {
+        api_server_url.to_string()
+    };
+    let uri: Uri = full_url.parse()?;
+    let mut config = Config::new(uri);
+    config.auth_info = AuthInfo {
+        token: Some(bearer_token.trim().to_string().into()),
+        ..Default::default()
+    };
+    config.connect_timeout = Some(Duration::from_secs(10));
+    config.read_timeout = None;
+    if insecure_tls {
+        config.accept_invalid_certs = true;
+    }
+    let client = Client::try_from(config)?;
+    Ok(client)
+}
+
+fn parse_ingress_config(ing: &Ingress) -> Option<AralezAnnotation> {
+    if let Some(annotations) = &ing.metadata.annotations {
+        let mut clh: Option<Vec<String>> = None;
+        let mut srh: Option<Vec<String>> = None;
+
+        if let Some(ch) = annotations.get("aralez.rs/client_headers") {
+            let data: Vec<String> = serde_json::from_str(ch).unwrap_or_default();
+            clh = Some(data);
+        }
+        if let Some(sh) = annotations.get("aralez.rs/server_headers") {
+            let data: Vec<String> = serde_json::from_str(sh).unwrap_or_default();
+            srh = Some(data);
+        };
+
+        let annots = AralezAnnotation {
+            rate_limit: annotations.get("aralez.rs/rate_limit").and_then(|v| v.parse().ok()),
+            x4xx_limit: annotations.get("aralez.rs/x4xx_limit").and_then(|v| v.parse().ok()),
+            sticky_sessions: annotations.get("aralez.rs/sticky_sessions").and_then(|v| v.parse().ok()),
+            client_headers: clh,
+            server_headers: srh,
+        };
+        return Some(annots);
+    }
+    None
+}
+
+pub async fn patch_ingress_status_address(
+    client: &Client,
+    namespace: &str,
+    name: &str,
+    current_status: Option<&k8s_openapi::api::networking::v1::IngressStatus>,
+    external_ip: &str,
+) {
+    if let Some(status) = current_status {
+        if let Some(lb) = &status.load_balancer {
+            if let Some(ing_list) = &lb.ingress {
+                if ing_list.iter().any(|i| i.ip.as_deref() == Some(external_ip)) {
+                    return;
+                }
+            }
+        }
+    }
+
+    let ingresses: Api<Ingress> = Api::namespaced(client.clone(), namespace);
+
+    let patch = json!({
+        "apiVersion": "networking.k8s.io/v1",
+        "kind": "Ingress",
+        "status": {
+            "loadBalancer": {
+                "ingress": [
+                    {
+                        "ip": external_ip
+                    }
+                ]
+            }
+        }
+    });
+
+    let params = PatchParams::apply("aralez-ingress-controller").force();
+
+    match ingresses.patch_status(name, &params, &Patch::Apply(patch)).await {
+        Ok(_) => info!("Patched Ingress {}/{} ADDRESS to {}", namespace, name, external_ip),
+        Err(e) => error!("Failed to patch status for Ingress {}/{}: {:?}", namespace, name, e),
+    }
+}
+
+pub async fn discover_node_ip(client: &Client) -> Option<String> {
+    let nodes: Api<Node> = Api::all(client.clone());
+    if let Ok(node_list) = nodes.list(&Default::default()).await {
+        for node in node_list {
+            if let Some(status) = node.status {
+                if let Some(addresses) = status.addresses {
+                    for addr in &addresses {
+                        if addr.type_ == "ExternalIP" {
+                            return Some(addr.address.clone());
+                        }
+                    }
+                    for addr in &addresses {
+                        if addr.type_ == "InternalIP" {
+                            return Some(addr.address.clone());
+                        }
+                    }
+                }
+            }
+        }
+    }
+    None
+}
+pub async fn discover_controller_ip(client: &Client, namespace: &str, service_name: &str) -> Option<String> {
+    let services: Api<Service> = Api::namespaced(client.clone(), namespace);
+    if let Ok(svc) = services.get(service_name).await {
+        if let Some(status) = svc.status {
+            if let Some(lb) = status.load_balancer {
+                if let Some(ingress_list) = lb.ingress {
+                    for ing in ingress_list {
+                        if let Some(ip) = ing.ip {
+                            return Some(ip);
+                        }
+                        if let Some(hostname) = ing.hostname {
+                            return Some(hostname);
+                        }
+                    }
+                }
+            }
+        }
+    }
+    None
+}

src/utils/lazylock.rs

@@ -4,9 +4,10 @@ use pingora_cache::eviction::simple_lru::Manager;
 use pingora_cache::lock::CacheLock;
 use pingora_cache::MemCache;
 use pingora_limits::rate::Rate;
+use std::collections::HashMap;
 use std::net::IpAddr;
-use std::sync::OnceLock;
 use std::sync::{Arc, LazyLock};
+use std::sync::{OnceLock, RwLock};
 use std::time::Duration;
 
 pub static REVERSE_STORE: LazyLock<DashMap<String, String>> = LazyLock::new(DashMap::new);
@@ -17,3 +18,4 @@ pub static MEM_CACHE: LazyLock<MemCache> = LazyLock::new(MemCache::new);
 pub static CACHE_LOCK: LazyLock<CacheLock> = LazyLock::new(|| CacheLock::new(Duration::from_secs(30)));
 pub static EVICTION: OnceLock<Manager> = OnceLock::new();
 pub static CACHE_TTL: OnceLock<u64> = OnceLock::new();
+pub static CHALLENGES: LazyLock<RwLock<HashMap<String, String>>> = LazyLock::new(|| RwLock::new(HashMap::new()));

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)]

src/utils/tools.rs

@@ -377,3 +377,23 @@ pub fn write_pid_file(path: &str) -> std::io::Result<()> {
     file.write_all(process::id().to_string().as_bytes())?;
     Ok(())
 }
+
+#[allow(clippy::needless_return)]
+pub fn split_host_port(addr: &str, tls: bool) -> Option<(&str, u16, bool, &str)> {
+    match addr.split_once(':') {
+        Some((h, p)) => match p.parse::<u16>() {
+            Ok(port) => return Some((h, port, tls, h)),
+            Err(_) => {
+                log::warn!("ForwardAuth: invalid port in {}", addr);
+                return None;
+            }
+        },
+        None => {
+            if tls {
+                return Some((addr, 443u16, tls, addr));
+            } else {
+                return Some((addr, 80u16, tls, addr));
+            }
+        }
+    };
+}

src/web/acme.rs

@@ -1,5 +1,5 @@
-use crate::tls::acme::order::CHALLENGES;
 use crate::tls::acme::{account, order};
+use crate::utils::lazylock::CHALLENGES;
 use axum::body::Body;
 use axum::extract::State;
 use axum::http::{Response, StatusCode};
@@ -44,10 +44,6 @@ pub async fn acme_order(State(state): State<crate::web::webserver::AppState>, ax
 }
 pub async fn http01_challenge(axum::extract::Path(token): axum::extract::Path<String>) -> impl IntoResponse {
     if let Ok(challenges) = CHALLENGES.read() {
-        // for k in challenges.iter() {
-        //     println!("   ==> {} : {}", k.0, k.1);
-        // }
-
         if let Some(key_authorization) = challenges.get(&token) {
             return Response::builder()
                 .status(StatusCode::OK)

src/web/proxyhttp.rs

@@ -310,15 +310,16 @@ impl ProxyHttp for LB {
                 let _ = _upstream_response.append_header("set-cookie", buf.as_str());
             }
         }
-
+        Ok(())
+    }
+    async fn upstream_response_filter(&self, _session: &mut Session, upstream_response: &mut ResponseHeader, ctx: &mut Self::CTX) -> Result<()> {
         if let Some(client_headers) = &ctx.client_headers {
             for (k, v) in client_headers.iter() {
-                _upstream_response.append_header(k.clone(), v.as_ref())?;
+                upstream_response.append_header(k.clone(), v.as_ref())?;
             }
         }
         Ok(())
     }
-
     async fn logging(&self, session: &mut Session, _e: Option<&pingora::Error>, ctx: &mut Self::CTX) {
         let response_code = session.response_written().map_or(0, |resp| resp.status.as_u16());
         let m = &MetricTypes {