feat: add suppport for ListenerSet #24763

diff --git a/helm/coder/templates/httproute.yaml b/helm/coder/templates/httproute.yaml
index fb4c967c41..b8775c924d 100644
--- a/helm/coder/templates/httproute.yaml
+++ b/helm/coder/templates/httproute.yaml
@@ -11,6 +11,11 @@ metadata:
     {{- toYaml .Values.coder.httproute.annotations | nindent 4 }}
 spec:
   parentRefs:
+  {{- if .Values.coder.listenerSet.enabled }}
+    - kind: ListenerSet
+      name: coder
+      namespace: {{ .Release.Namespace }}
+  {{- end }}
   {{- with .Values.coder.httproute.parentRefs }}
     {{- toYaml . | nindent 4 }}
   {{- end }}
   diff --git a/helm/coder/templates/listenerset.yaml b/helm/coder/templates/listenerset.yaml
new file mode 100644
index 0000000000..18669c41c6
--- /dev/null
+++ b/helm/coder/templates/listenerset.yaml
@@ -0,0 +1,20 @@
+{{- if .Values.coder.listenerSet.enable -}}
+apiVersion: gateway.networking.k8s.io/v1
+kind: ListenerSet
+metadata:
+  name: coder
+  namespace: {{ .Release.Namespace }}
+  labels:
+   {{- include "coder.labels" . | nindent 4 }}
+  annotations:
+    {{- toYaml .Values.coder.listenerSet.annotations | nindent 4 }}
+spec:
+  parentRef:
+    {{- with .Values.coder.listenerSet.parentRef }}
+      {{- toYaml . | nindent 4 }}
+    {{- end }}
+  {{- with .Values.coder.listenerSet.listeners }}
+  listeners:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+{{- end }}
diff --git a/helm/coder/values.yaml b/helm/coder/values.yaml
index 8c3c58b3ff..1ff4bd1088 100644
--- a/helm/coder/values.yaml
+++ b/helm/coder/values.yaml
@@ -454,6 +454,30 @@ coder:
     # coder.httproute.annotations -- The HTTPRoute annotations.
     annotations: {}
 
+  listenerSet:
+    enable: false
+    annotations: {}
+    parentRef: {}
+      # name: gateway
+      # namespace: default
+    listeners:
+      - name: http
+        hostname: chart-example.local
+        port: 80
+        protocol: HTTP
+      - name: http
+        hostname: "*.chart-example.local"
+        port: 80
+        protocol: HTTP
+      # - name: https
+      #   hostname: chart-example.local
+      #   port: 443
+      #   protocol: HTTPS
+      #   tls:
+      #     mode: Terminate
+      #     certificateRefs:
+      #       - name: chart-example-tls
+
   # coder.command -- The command to use when running the Coder container. Used
   # for customizing the location of the `coder` binary in your image.
   command