feat: add gateway to langgraph dataplane

charts/langgraph-dataplane/Chart.yaml

@@ -5,5 +5,5 @@ maintainers:
     email: ankush@langchain.dev
 description: Helm chart to deploy a langgraph dataplane on kubernetes.
 type: application
-version: 0.2.6
-appVersion: "0.11.32"
+version: 0.2.7
+appVersion: "0.11.57"

charts/langgraph-dataplane/README.md

@@ -1,6 +1,6 @@
 # langgraph-dataplane
 
-![Version: 0.2.6](https://img.shields.io/badge/Version-0.2.6-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 0.11.32](https://img.shields.io/badge/AppVersion-0.11.32-informational?style=flat-square)
+![Version: 0.2.7](https://img.shields.io/badge/Version-0.2.7-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 0.11.57](https://img.shields.io/badge/AppVersion-0.11.57-informational?style=flat-square)
 
 Helm chart to deploy a langgraph dataplane on kubernetes.
 
@@ -19,10 +19,11 @@ You can find the guide to deploy a LangGraph Dataplane [here](https://langchain-
 | commonVolumeMounts | list | `[]` | Common volume mounts added to all deployments/statefulsets. |
 | commonVolumes | list | `[]` | Common volumes added to all deployments/statefulsets. |
 | fullnameOverride | string | `""` | String to fully override `"langgraphDataplane.fullname"` |
+| gateway | object | `{"enabled":false,"hostname":"","name":"","namespace":""}` | Whether to use the Gateway API for ingress. Will create an HTTPRoute for each LangGraph platform deployment. Recommended for production use / if deploying multiple releases in the same cluster. |
 | images.imagePullSecrets | list | `[]` | Secrets with credentials to pull images from a private registry. Specified as name: value. |
 | images.listenerImage.pullPolicy | string | `"IfNotPresent"` |  |
 | images.listenerImage.repository | string | `"docker.io/langchain/hosted-langserve-backend"` |  |
-| images.listenerImage.tag | string | `"0.11.32"` |  |
+| images.listenerImage.tag | string | `"0.11.57"` |  |
 | images.operatorImage.pullPolicy | string | `"IfNotPresent"` |  |
 | images.operatorImage.repository | string | `"docker.io/langchain/langgraph-operator"` |  |
 | images.operatorImage.tag | string | `"0.1.11"` |  |

charts/langgraph-dataplane/templates/ingress.yaml

@@ -1,3 +1,9 @@
+{{- define "validateIngress" -}}
+{{- if and .Values.ingress.enabled .Values.gateway.enabled}}
+{{- fail "Both ingress and gateway cannot be enabled at the same time." -}}
+{{- end -}}
+{{- end -}}
+{{- template "validateIngress" . -}}
 {{- if and .Values.ingress.enabled .Values.ingress.create }}
 apiVersion: networking.k8s.io/v1
 kind: Ingress

charts/langgraph-dataplane/templates/listener/deployment.yaml

@@ -6,7 +6,7 @@
 {{- end -}}
 {{- define "listenerEnvVars" -}}
 - name: LANGGRAPH_CLOUD_INGRESS_ENABLED
-  value: {{ .Values.ingress.enabled | quote }}
+  value: {{ or .Values.ingress.enabled .Values.gateway.enabled | quote }}
 - name: PORT
   value: {{ .Values.listener.containerPort | quote }}
 {{- end }}

charts/langgraph-dataplane/templates/operator/deployment.yaml

@@ -107,14 +107,19 @@ spec:
             value: {{ default .Values.operator.watchNamespaces .Values.config.watchNamespaces | quote }}
           - name: KEDA_ENABLED
             value: {{ .Values.operator.kedaEnabled | quote }}
-          {{- if .Values.ingress.enabled }}
+        {{- if .Values.gateway.enabled }}
+          - name: GATEWAY_NAME
+            value: {{ .Values.gateway.name | quote }}
+          - name: GATEWAY_NAMESPACE
+            value: {{ .Values.gateway.namespace | default .Release.Namespace }}
+        {{- else }}
           - name: SHARED_INGRESS_NAME
             value: {{ include "langgraphDataplane.fullname" . }}-ingress
           - name: SHARED_INGRESS_NAMESPACE
             value: {{ .Values.namespace | default .Release.Namespace }}
-          {{- end }}
+        {{- end }}
           - name: ROOT_DOMAIN
-            value: {{ .Values.ingress.hostname | quote }}
+            value: {{ coalesce .Values.gateway.hostname .Values.ingress.hostname | quote }}
           - name: TLS_ENABLED
             value: {{ .Values.ingress.tlsEnabled | quote }}
         {{- with .Values.operator.deployment.extraEnv }}

charts/langgraph-dataplane/templates/operator/rbac.yaml

@@ -124,6 +124,18 @@ rules:
   - patch
   - update
   - watch
+- apiGroups:
+  - gateway.networking.k8s.io
+  resources:
+  - httproutes
+  verbs:
+  - create
+  - delete
+  - get
+  - list
+  - patch
+  - update
+  - watch
 ---
 apiVersion: rbac.authorization.k8s.io/v1
 kind: RoleBinding
@@ -272,6 +284,18 @@ rules:
   - patch
   - update
   - watch
+- apiGroups:
+  - gateway.networking.k8s.io
+  resources:
+  - httproutes
+  verbs:
+  - create
+  - delete
+  - get
+  - list
+  - patch
+  - update
+  - watch
 ---
 apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRoleBinding

charts/langgraph-dataplane/values.yaml

@@ -25,7 +25,7 @@ images:
   listenerImage:
     repository: "docker.io/langchain/hosted-langserve-backend"
     pullPolicy: IfNotPresent
-    tag: "0.11.32"
+    tag: "0.11.57"
   redisImage:
     repository: "docker.io/redis"
     pullPolicy: IfNotPresent
@@ -48,6 +48,13 @@ ingress:
   tlsEnabled: true
   additionalPaths: []
 
+# -- Whether to use the Gateway API for ingress. Will create an HTTPRoute for each LangGraph platform deployment. Recommended for production use / if deploying multiple releases in the same cluster.
+gateway:
+  enabled: false
+  name: ""
+  namespace: ""
+  hostname: ""
+
 config:
   existingSecretName: ""
   langsmithApiKey: ""