feat(homelab): setup route & chain generation

nix/homelab/config.toml

@@ -7,9 +7,22 @@ routes = [
     port = 3000,
     private = false
   },
+  {
+    kind = "TCP",
+    name = "gitea-ssh",
+    namespace = "git",
+    service = "gitea-ssh",
+    port = 22,
+    private = false
+  },
+  {
+    name = "home-assistant",
+    namespace = "home",
+    port = 8123,
+    private = true
+  },
   {
     name = "sonarr",
-    hostname = "sonarr",
     namespace = "media",
     port = 8787,
     private = true
@@ -24,10 +37,51 @@ routes = [
   },
   {
     name = "pihole",
-    hostname = "pihole",
     namespace = "pihole-system",
     service = "pihole-web",
     port = 80,
     private = true
-  }
+  },
+  {
+    kind = "TCP",
+    name = "minecraft-router",
+    hostname = "minecraft",
+    namespace = "minecraft",
+    service = "minecraft-router-mc-router",
+    port = 25565,
+    private = false
+  },
+  {
+    name = "prowlarr",
+    namespace = "media",
+    port = 9696,
+    private = true
+  },
+  {
+    name = "radarr",
+    namespace = "media",
+    port = 7878,
+    private = true
+  },
+  {
+    name = "qbittorrent",
+    hostname = "qbit",
+    namespace = "media",
+    port = 8090,
+    private = true
+  },
+  {
+    name = "flaresolverr",
+    hostname = "flare",
+    namespace = "media",
+    port = 8191,
+    private = true
+  },
+  {
+    name = "jellyfin",
+    hostname = "media",
+    namespace = "media",
+    port = 8096,
+    private = true
+  },
 ]

nix/homelab/kustomize/kustomization.yaml

@@ -7,13 +7,5 @@ resources:
   - ./traefik/private-networks.yaml
   - ./traefik/chains.yaml
   - ./cert-manager/config.yaml
-  - ./routes/minecraft.yaml
+  - ./routes.yaml
-  - ./routes/gitea/ssh.yaml
-  - ./routes/gitea/http.yaml
-  - ./routes/longhorn.yaml
-  - ./routes/home-assistant.yaml
-  - ./routes/consul-media.yaml
-  - ./routes/consul-vaultwarden.yaml
-  - ./routes/pihole.yaml
-  - ./routes/media/sonarr.yaml
   - ./media/sonarr.yaml

nix/homelab/kustomize/routes.yaml

@@ -14,6 +14,42 @@ spec:
         - name: gitea-http
           port: 3000
 ---
+apiVersion: traefik.io/v1alpha1
+kind: IngressRouteTCP
+metadata:
+  name: gitea-ssh
+  namespace: git
+spec:
+  entryPoints:
+    - gitea-ssh
+  routes:
+    - match: HostSNI(`*`)
+      services:
+        - name: gitea-ssh
+          port: 22
+---
+apiVersion: gateway.networking.k8s.io/v1
+kind: HTTPRoute
+metadata:
+  name: home-assistant
+  namespace: home
+spec:
+  parentRefs:
+    - name: traefik-gateway
+      namespace: kube-system
+  hostnames:
+    - home-assistant.lucalise.ca
+  rules:
+    - backendRefs:
+        - name: home-assistant
+          port: 8123
+      filters:
+        - type: ExtensionRef
+          extensionRef:
+            group: traefik.io
+            kind: Middleware
+            name: private-networks
+---
 apiVersion: gateway.networking.k8s.io/v1
 kind: HTTPRoute
 metadata:
@@ -73,6 +109,130 @@ spec:
     - backendRefs:
         - name: pihole-web
           port: 80
+      filters:
+        - type: ExtensionRef
+          extensionRef:
+            group: traefik.io
+            kind: Middleware
+            name: private-networks
+---
+apiVersion: traefik.io/v1alpha1
+kind: IngressRouteTCP
+metadata:
+  name: minecraft-router
+  namespace: minecraft
+spec:
+  entryPoints:
+    - minecraft-router
+  routes:
+    - match: HostSNI(`*`)
+      services:
+        - name: minecraft-router-mc-router
+          port: 25565
+---
+apiVersion: gateway.networking.k8s.io/v1
+kind: HTTPRoute
+metadata:
+  name: prowlarr
+  namespace: media
+spec:
+  parentRefs:
+    - name: traefik-gateway
+      namespace: kube-system
+  hostnames:
+    - prowlarr.lucalise.ca
+  rules:
+    - backendRefs:
+        - name: prowlarr
+          port: 9696
+      filters:
+        - type: ExtensionRef
+          extensionRef:
+            group: traefik.io
+            kind: Middleware
+            name: private-networks
+---
+apiVersion: gateway.networking.k8s.io/v1
+kind: HTTPRoute
+metadata:
+  name: radarr
+  namespace: media
+spec:
+  parentRefs:
+    - name: traefik-gateway
+      namespace: kube-system
+  hostnames:
+    - radarr.lucalise.ca
+  rules:
+    - backendRefs:
+        - name: radarr
+          port: 7878
+      filters:
+        - type: ExtensionRef
+          extensionRef:
+            group: traefik.io
+            kind: Middleware
+            name: private-networks
+---
+apiVersion: gateway.networking.k8s.io/v1
+kind: HTTPRoute
+metadata:
+  name: qbittorrent
+  namespace: media
+spec:
+  parentRefs:
+    - name: traefik-gateway
+      namespace: kube-system
+  hostnames:
+    - qbit.lucalise.ca
+  rules:
+    - backendRefs:
+        - name: qbittorrent
+          port: 8090
+      filters:
+        - type: ExtensionRef
+          extensionRef:
+            group: traefik.io
+            kind: Middleware
+            name: private-networks
+---
+apiVersion: gateway.networking.k8s.io/v1
+kind: HTTPRoute
+metadata:
+  name: flaresolverr
+  namespace: media
+spec:
+  parentRefs:
+    - name: traefik-gateway
+      namespace: kube-system
+  hostnames:
+    - flare.lucalise.ca
+  rules:
+    - backendRefs:
+        - name: flaresolverr
+          port: 8191
+      filters:
+        - type: ExtensionRef
+          extensionRef:
+            group: traefik.io
+            kind: Middleware
+            name: private-networks
+---
+apiVersion: gateway.networking.k8s.io/v1
+kind: HTTPRoute
+metadata:
+  name: jellyfin
+  namespace: media
+spec:
+  parentRefs:
+    - name: traefik-gateway
+      namespace: kube-system
+  hostnames:
+    - media.lucalise.ca
+  rules:
+    - backendRefs:
+        - name: jellyfin
+          port: 8096
       filters:
         - type: ExtensionRef
           extensionRef:

nix/homelab/kustomize/routes/consul-media.yaml

@@ -1,233 +0,0 @@
-apiVersion: v1
-kind: Service
-metadata:
-  name: bazarr
-  namespace: media
-spec:
-  ports:
-    - port: 6767
-      targetPort: 6767
-      protocol: TCP
----
-apiVersion: v1
-kind: Endpoints
-metadata:
-  name: bazarr
-  namespace: media
-subsets:
-  - addresses:
-      - ip: 192.168.20.20
-    ports:
-      - port: 6767
-        protocol: TCP
----
-apiVersion: gateway.networking.k8s.io/v1
-kind: HTTPRoute
-metadata:
-  name: bazarr
-  namespace: media
-spec:
-  parentRefs:
-    - name: traefik-gateway
-      namespace: kube-system
-  hostnames:
-    - "bazarr.lucalise.ca"
-  rules:
-    - backendRefs:
-        - name: bazarr
-          port: 6767
----
-apiVersion: v1
-kind: Service
-metadata:
-  name: prowlarr
-  namespace: media
-spec:
-  ports:
-    - port: 9696
-      targetPort: 9696
-      protocol: TCP
----
-apiVersion: v1
-kind: Endpoints
-metadata:
-  name: prowlarr
-  namespace: media
-subsets:
-  - addresses:
-      - ip: 192.168.20.17
-    ports:
-      - port: 9696
-        protocol: TCP
----
-apiVersion: gateway.networking.k8s.io/v1
-kind: HTTPRoute
-metadata:
-  name: prowlarr
-  namespace: media
-spec:
-  parentRefs:
-    - name: traefik-gateway
-      namespace: kube-system
-  hostnames:
-    - "prowlarr.lucalise.ca"
-  rules:
-    - backendRefs:
-        - name: prowlarr
-          port: 9696
----
-apiVersion: v1
-kind: Service
-metadata:
-  name: radarr
-  namespace: media
-spec:
-  ports:
-    - port: 7878
-      targetPort: 7878
-      protocol: TCP
----
-apiVersion: v1
-kind: Endpoints
-metadata:
-  name: radarr
-  namespace: media
-subsets:
-  - addresses:
-      - ip: 192.168.20.15
-    ports:
-      - port: 7878
-        protocol: TCP
----
-apiVersion: gateway.networking.k8s.io/v1
-kind: HTTPRoute
-metadata:
-  name: radarr
-  namespace: media
-spec:
-  parentRefs:
-    - name: traefik-gateway
-      namespace: kube-system
-  hostnames:
-    - "radarr.lucalise.ca"
-  rules:
-    - backendRefs:
-        - name: radarr
-          port: 7878
----
-apiVersion: v1
-kind: Service
-metadata:
-  name: qbittorrent
-  namespace: media
-spec:
-  ports:
-    - port: 8090
-      targetPort: 8090
-      protocol: TCP
----
-apiVersion: v1
-kind: Endpoints
-metadata:
-  name: qbittorrent
-  namespace: media
-subsets:
-  - addresses:
-      - ip: 192.168.20.6
-    ports:
-      - port: 8090
-        protocol: TCP
----
-apiVersion: gateway.networking.k8s.io/v1
-kind: HTTPRoute
-metadata:
-  name: qbittorrent
-  namespace: media
-spec:
-  parentRefs:
-    - name: traefik-gateway
-      namespace: kube-system
-  hostnames:
-    - "qbit.lucalise.ca"
-  rules:
-    - backendRefs:
-        - name: qbittorrent
-          port: 8090
----
-apiVersion: v1
-kind: Service
-metadata:
-  name: flaresolverr
-  namespace: media
-spec:
-  ports:
-    - port: 8191
-      targetPort: 8191
-      protocol: TCP
----
-apiVersion: v1
-kind: Endpoints
-metadata:
-  name: flaresolverr
-  namespace: media
-subsets:
-  - addresses:
-      - ip: 192.168.20.4
-    ports:
-      - port: 8191
-        protocol: TCP
----
-apiVersion: gateway.networking.k8s.io/v1
-kind: HTTPRoute
-metadata:
-  name: flaresolverr
-  namespace: media
-spec:
-  parentRefs:
-    - name: traefik-gateway
-      namespace: kube-system
-  hostnames:
-    - "flare.lucalise.ca"
-  rules:
-    - backendRefs:
-        - name: flaresolverr
-          port: 8191
----
-apiVersion: v1
-kind: Service
-metadata:
-  name: jellyfin
-  namespace: media
-spec:
-  ports:
-    - port: 8096
-      targetPort: 8096
-      protocol: TCP
----
-apiVersion: v1
-kind: Endpoints
-metadata:
-  name: jellyfin
-  namespace: media
-subsets:
-  - addresses:
-      - ip: 192.168.20.2
-    ports:
-      - port: 8096
-        protocol: TCP
----
-apiVersion: gateway.networking.k8s.io/v1
-kind: HTTPRoute
-metadata:
-  name: jellyfin
-  namespace: media
-spec:
-  parentRefs:
-    - name: traefik-gateway
-      namespace: kube-system
-  hostnames:
-    - "media.lucalise.ca"
-  rules:
-    - backendRefs:
-        - name: jellyfin
-          port: 8096

nix/homelab/kustomize/routes/consul-vaultwarden.yaml

@@ -1,43 +0,0 @@
-apiVersion: v1
-kind: Namespace
-metadata:
-  name: vaultwarden
----
-apiVersion: v1
-kind: Service
-metadata:
-  name: vaultwarden
-  namespace: vaultwarden
-spec:
-  ports:
-    - port: 8000
-      targetPort: 8000
-      protocol: TCP
----
-apiVersion: v1
-kind: Endpoints
-metadata:
-  name: vaultwarden
-  namespace: vaultwarden
-subsets:
-  - addresses:
-      - ip: 192.168.20.22
-    ports:
-      - port: 8000
-        protocol: TCP
----
-apiVersion: gateway.networking.k8s.io/v1
-kind: HTTPRoute
-metadata:
-  name: vaultwarden
-  namespace: vaultwarden
-spec:
-  parentRefs:
-    - name: traefik-gateway
-      namespace: kube-system
-  hostnames:
-    - "vault.lucalise.ca"
-  rules:
-    - backendRefs:
-        - name: vaultwarden
-          port: 8000

nix/homelab/kustomize/routes/gitea/http.yaml

@@ -1,15 +0,0 @@
-apiVersion: gateway.networking.k8s.io/v1
-kind: HTTPRoute
-metadata:
-  name: gitea
-  namespace: git
-spec:
-  parentRefs:
-    - name: traefik-gateway
-      namespace: kube-system
-  hostnames:
-    - "git.lucalise.ca"
-  rules:
-    - backendRefs:
-        - name: gitea-http
-          port: 3000

nix/homelab/kustomize/routes/gitea/ssh.yaml

@@ -1,13 +0,0 @@
-apiVersion: traefik.io/v1alpha1
-kind: IngressRouteTCP
-metadata:
-  name: gitea-ssh
-  namespace: git
-spec:
-  entryPoints:
-    - ssh
-  routes:
-    - match: HostSNI(`*`)
-      services:
-        - name: gitea-ssh
-          port: 22

nix/homelab/kustomize/routes/home-assistant.yaml

@@ -1,21 +0,0 @@
-apiVersion: gateway.networking.k8s.io/v1
-kind: HTTPRoute
-metadata:
-  name: home-assistant
-  namespace: media
-spec:
-  parentRefs:
-    - name: traefik-gateway
-      namespace: kube-system
-  hostnames:
-    - "home-assistant.lucalise.ca"
-  rules:
-      - filters:
-          - type: ExtensionRef
-            extensionRef:
-              group: traefik.io
-              kind: Middleware
-              name: private-networks
-        backendRefs:
-          - name: home-assistant
-            port: 8123

nix/homelab/kustomize/routes/longhorn.yaml

@@ -1,21 +0,0 @@
-apiVersion: gateway.networking.k8s.io/v1
-kind: HTTPRoute
-metadata:
-  name: longhorn
-  namespace: longhorn-system
-spec:
-  parentRefs:
-    - name: traefik-gateway
-      namespace: kube-system
-  hostnames:
-    - "storage.lucalise.ca"
-  rules:
-    - filters:
-        - type: ExtensionRef
-          extensionRef:
-            group: traefik.io
-            kind: Middleware
-            name: private-networks
-      backendRefs:
-        - name: longhorn-frontend
-          port: 80

nix/homelab/kustomize/routes/minecraft.yaml

@@ -1,13 +0,0 @@
-apiVersion: traefik.io/v1alpha1
-kind: IngressRouteTCP
-metadata:
-  name: minecraft-router
-  namespace: minecraft
-spec:
-  entryPoints:
-    - minecraft
-  routes:
-    - match: HostSNI(`*`)
-      services:
-        - name: minecraft-router-mc-router
-          port: 25565

nix/homelab/kustomize/routes/pihole.yaml

@@ -1,21 +0,0 @@
-apiVersion: gateway.networking.k8s.io/v1
-kind: HTTPRoute
-metadata:
-  name: pihole
-  namespace: pihole-system
-spec:
-  parentRefs:
-    - name: traefik-gateway
-      namespace: kube-system
-  hostnames:
-    - "pihole.lucalise.ca"
-  rules:
-    - filters:
-        - type: ExtensionRef
-          extensionRef:
-            group: traefik.io
-            kind: Middleware
-            name: private-networks
-      backendRefs:
-        - name: pihole-web
-          port: 80

nix/homelab/kustomize/traefik/chains.yaml

@@ -24,7 +24,7 @@ apiVersion: traefik.io/v1alpha1
 kind: Middleware
 metadata:
   name: private-networks 
-  namespace: pihole-system
+  namespace: media
 spec:
   chain:
     middlewares:
@@ -35,9 +35,9 @@ apiVersion: traefik.io/v1alpha1
 kind: Middleware
 metadata:
   name: private-networks 
-  namespace: media
+  namespace: pihole-system
 spec:
   chain:
     middlewares:
       - name: private-networks
-        namespace: kube-system
+        namespace: kube-system

nix/homelab/src/commands/generate_routes.rs

@@ -1,19 +1,31 @@
+use std::collections::BTreeSet;
+
 use serde::{Deserialize, Serialize};
 
 use crate::{Config, HelperError};
 
 #[derive(Serialize, Deserialize, Default)]
 pub struct Route {
+    #[serde(default)]
     kind: RouteKind,
     name: String,
-    hostname: String,
+    hostname: Option<String>,
+    entrypoint: Option<String>,
     namespace: String,
     service: Option<String>,
     port: i16,
     private: bool,
 }
 
+impl Route {
+    fn hostname(&self) -> &str {
+        self.hostname.as_ref().unwrap_or(&self.name)
+    }
+}
+
+#[derive(Serialize, Deserialize, Default)]
 enum RouteKind {
+    #[default]
     HTTP,
     TCP,
 }
@@ -30,17 +42,62 @@ pub fn generate_routes(config: &Config) -> Result<(), HelperError> {
             acc.push_str(&generate_route(r));
             acc
         });
+    let chains = generate_chains(&config.routes);
     std::fs::write("kustomize/routes.yaml", &routes)?;
+    std::fs::write("kustomize/traefik/chains.yaml", &chains)?;
     println!("Wrote: {}", routes);
 
     Ok(())
 }
 
 fn generate_route(route: &Route) -> String {
+    match route.kind {
+        RouteKind::HTTP => generate_http_route(route),
+        RouteKind::TCP => generate_tcp_route(route),
+    }
+}
+
+fn generate_chains(routes: &[Route]) -> String {
+    let namespaces = routes
+        .iter()
+        .filter_map(|r| {
+            if !r.private {
+                return None;
+            }
+            Some(r.namespace.as_str())
+        })
+        .collect::<BTreeSet<_>>();
+
+    namespaces
+        .iter()
+        .enumerate()
+        .fold(String::new(), |mut acc, (i, n)| {
+            if i > 0 {
+                acc.push_str("\n---\n");
+            }
+            acc.push_str(&format!(
+                r#"apiVersion: traefik.io/v1alpha1
+kind: Middleware
+metadata:
+  name: private-networks 
+  namespace: {}
+spec:
+  chain:
+    middlewares:
+      - name: private-networks
+        namespace: kube-system"#,
+                n
+            ));
+            acc
+        })
+}
+
+fn generate_http_route(route: &Route) -> String {
     let mut filters_section = String::new();
     if route.private {
         filters_section = format!(
-            r#"filters:
+            r#"
+      filters:
         - type: ExtensionRef
           extensionRef:
             group: traefik.io
@@ -51,7 +108,7 @@ fn generate_route(route: &Route) -> String {
 
     format!(
         r#"apiVersion: gateway.networking.k8s.io/v1
-kind: {}
+kind: HTTPRoute
 metadata:
   name: {}
   namespace: {}
@@ -64,15 +121,49 @@ spec:
   rules:
     - backendRefs:
         - name: {}
-          port: {}
+          port: {}{}"#,
-      {}"#,
         route.name,
         route.namespace,
-        route.hostname,
+        route.hostname(),
-        route.service.clone().unwrap_or_else(|| route.name.clone()),
+        route.service.as_ref().unwrap_or_else(|| &route.name),
         route.port,
         filters_section
     )
     .trim_end()
     .to_string()
 }
+
+fn generate_tcp_route(route: &Route) -> String {
+    let mut middlewares_section = String::new();
+    if route.private {
+        middlewares_section = format!(
+            r#"
+      middlewares:
+        - name: private-networks"#
+        );
+    }
+
+    format!(
+        r#"apiVersion: traefik.io/v1alpha1
+kind: IngressRouteTCP
+metadata:
+  name: {}
+  namespace: {}
+spec:
+  entryPoints:
+    - {}
+  routes:
+    - match: HostSNI(`*`){}
+      services:
+        - name: {}
+          port: {}"#,
+        route.name,
+        route.namespace,
+        route.entrypoint,
+        middlewares_section,
+        route.service.as_ref().unwrap_or_else(|| &route.name),
+        route.port
+    )
+    .trim_end()
+    .to_string()
+}