From 2518a886210e970be44c25075a1a89229257e23c Mon Sep 17 00:00:00 2001
From: Richard Sanders <dickie.sanders@gmail.com>
Date: Fri, 12 Apr 2024 08:46:43 -0400
Subject: [PATCH] Adding support for sigs.k8s.io gateway-api routes, updated
 rbac.yaml template with new apiGroups and resources.

---
 controllers/apps/docker/useKubernetes.js | 50 +++++++++++++++++++++++-
 k8s/base/rbac.yaml                       |  3 ++
 2 files changed, 51 insertions(+), 2 deletions(-)

diff --git a/controllers/apps/docker/useKubernetes.js b/controllers/apps/docker/useKubernetes.js
index d9961cd..89a58b8 100644
--- a/controllers/apps/docker/useKubernetes.js
+++ b/controllers/apps/docker/useKubernetes.js
@@ -4,23 +4,44 @@ const Logger = require('../../../utils/Logger');
 const logger = new Logger();
 const loadConfig = require('../../../utils/loadConfig');
 
+
+const gatewayRoutes = [
+  { type: 'httproutes', version: 'v1' },
+  { type: 'tcproutes', version: 'v1alpha2' },
+   { type: 'grpcroutes', version: 'v1alpha2' },
+   { type: 'tlsroutes', version: 'v1alpha2' },
+   { type: 'udproutes', version: 'v1alpha2' }
+];
+
 const useKubernetes = async (apps) => {
   const { useOrdering: orderType, unpinStoppedApps } = await loadConfig();
 
   let ingresses = null;
+  let routeData = [];
 
   try {
     const kc = new k8s.KubeConfig();
     kc.loadFromCluster();
+
     const k8sNetworkingV1Api = kc.makeApiClient(k8s.NetworkingV1Api);
     await k8sNetworkingV1Api.listIngressForAllNamespaces().then((res) => {
       ingresses = res.body.items;
     });
+
+    const customObjectsApi = kc.makeApiClient(k8s.CustomObjectsApi);
+    for (let route of gatewayRoutes) {
+      await customObjectsApi.listClusterCustomObject('gateway.networking.k8s.io', route.version, route.type).then((res) => {
+        res.body.items.forEach(item => routeData.push({ ...item, routeType: route.type }));
+      }).catch(error => {
+        logger.log(`Error fetching ${route.type}: ${error.message}`, 'ERROR');
+      });
+    }
   } catch {
     logger.log("Can't connect to the Kubernetes API", 'ERROR');
+    logger.log(error.message, 'ERROR');
   }
 
-  if (ingresses) {
+  if (ingresses || routeData.length > 0) {
     apps = await App.findAll({
       order: [[orderType, 'ASC']],
     });
@@ -29,6 +50,12 @@ const useKubernetes = async (apps) => {
       (e) => Object.keys(e.metadata.annotations).length !== 0
     );
 
+    routeData = routeData.filter(
+      item => item.metadata &&
+        item.metadata.annotations &&
+        Object.keys(item.metadata.annotations).length !== 0
+    );
+
     const kubernetesApps = [];
 
     for (const ingress of ingresses) {
@@ -47,13 +74,32 @@ const useKubernetes = async (apps) => {
       }
     }
 
+    for (const item of routeData) {
+      const annotations = item.metadata.annotations || {};
+
+      if (/^app/.test(annotations['flame.pawelmalak/type'])) {
+        if (item.spec && item.spec.hostnames) {
+          item.spec.hostnames.forEach(hostname => {
+            kubernetesApps.push({
+              name: annotations['flame.pawelmalak/name'] || item.metadata.name,
+              url: annotations['flame.pawelmalak/url'] || hostname,
+              icon: annotations['flame.pawelmalak/icon'] || 'kubernetes',
+              type: item.routeType.toUpperCase()
+            });
+          });
+        }
+      }
+    }
+
+    const uniqueApps = Array.from(new Set(kubernetesApps.map(app => JSON.stringify(app)))).map(item => JSON.parse(item));
+
     if (unpinStoppedApps) {
       for (const app of apps) {
         await app.update({ isPinned: false });
       }
     }
 
-    for (const item of kubernetesApps) {
+    for (const item of uniqueApps) {
       if (apps.some((app) => app.name === item.name)) {
         const app = apps.find((a) => a.name === item.name);
         await app.update({ ...item, isPinned: true });
diff --git a/k8s/base/rbac.yaml b/k8s/base/rbac.yaml
index eedb941..9d6f2c9 100644
--- a/k8s/base/rbac.yaml
+++ b/k8s/base/rbac.yaml
@@ -12,6 +12,9 @@ rules:
 - apiGroups: ["networking.k8s.io"]
   resources: ["ingresses"]
   verbs: ["get", "list", "watch"]
+- apiGroups: ["gateway.networking.k8s.io"]
+  resources: ["tcproutes","httproutes","grpcroutes","tlsroutes","udproutes"]
+  verbs: ["get", "list", "watch"]
 ---
 apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRoleBinding