From 254424d5ab0ff50f1ab4d5ce97b94b0f15bc1342 Mon Sep 17 00:00:00 2001
From: Marcelo Villa <mvilla@quansight.com>
Date: Tue, 26 Mar 2024 15:27:46 -0500
Subject: [PATCH] Add middleware to prefix JupyterHub navbar items with /hub.

---
 .../kubernetes/services/jupyterhub/main.tf       | 16 ++++++++++++++++
 .../kubernetes/services/jupyterhub/middleware.tf | 15 +++++++++++++++
 2 files changed, 31 insertions(+)
 create mode 100644 src/_nebari/stages/kubernetes_services/template/modules/kubernetes/services/jupyterhub/middleware.tf

diff --git a/src/_nebari/stages/kubernetes_services/template/modules/kubernetes/services/jupyterhub/main.tf b/src/_nebari/stages/kubernetes_services/template/modules/kubernetes/services/jupyterhub/main.tf
index f99ef62eed..c405f294be 100644
--- a/src/_nebari/stages/kubernetes_services/template/modules/kubernetes/services/jupyterhub/main.tf
+++ b/src/_nebari/stages/kubernetes_services/template/modules/kubernetes/services/jupyterhub/main.tf
@@ -231,6 +231,22 @@ resource "kubernetes_manifest" "jupyterhub" {
               port = 80
             }
           ]
+        },
+        {
+          kind  = "Rule"
+          match = "Host(`${var.external-url}`) && (PathPrefix(`/home`) || PathPrefix(`/token`) || PathPrefix(`/admin`))"
+          middlewares = [
+            {
+              name      = kubernetes_manifest.jupyterhub-middleware-addprefix.manifest.metadata.name
+              namespace = var.namespace
+            }
+          ]
+          services = [
+            {
+              name = "proxy-public"
+              port = 80
+            }
+          ]
         }
       ]
     }
diff --git a/src/_nebari/stages/kubernetes_services/template/modules/kubernetes/services/jupyterhub/middleware.tf b/src/_nebari/stages/kubernetes_services/template/modules/kubernetes/services/jupyterhub/middleware.tf
new file mode 100644
index 0000000000..f09d0f3dfa
--- /dev/null
+++ b/src/_nebari/stages/kubernetes_services/template/modules/kubernetes/services/jupyterhub/middleware.tf
@@ -0,0 +1,15 @@
+resource "kubernetes_manifest" "jupyterhub-middleware-addprefix" {
+  manifest = {
+    apiVersion = "traefik.containo.us/v1alpha1"
+    kind       = "Middleware"
+    metadata = {
+      name      = "nebari-jupyterhub-add-prefix"
+      namespace = var.namespace
+    }
+    spec = {
+      addPrefix = {
+        prefix = "/hub"
+      }
+    }
+  }
+}