From 5a4707ff212e44479aab72b6ec9b8b358486d28e Mon Sep 17 00:00:00 2001
From: Xin Gu <xin.gu.aws@gmail.com>
Date: Thu, 19 Feb 2026 16:18:41 -0500
Subject: [PATCH] feat: add optional strategy and terminationGracePeriodSeconds
 to gateway deployment

Add support for zero-downtime deployments:
- strategy: configurable deployment strategy (e.g., RollingUpdate)
- terminationGracePeriodSeconds: configurable grace period for pod termination
---
 .../templates/gateway/deployment.yaml               |  7 +++++++
 charts/portkey-gateway/values.yaml                  | 13 +++++++++++++
 2 files changed, 20 insertions(+)

diff --git a/charts/portkey-gateway/templates/gateway/deployment.yaml b/charts/portkey-gateway/templates/gateway/deployment.yaml
index dcf5d81..1a7582f 100644
--- a/charts/portkey-gateway/templates/gateway/deployment.yaml
+++ b/charts/portkey-gateway/templates/gateway/deployment.yaml
@@ -18,6 +18,10 @@ spec:
   {{- if not .Values.autoscaling.enabled }}
   replicas: {{ .Values.replicaCount }}
   {{- end }}
+  {{- with .Values.strategy }}
+  strategy:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
   selector:
     matchLabels:
       {{- include "portkeyenterprise.selectorLabels" . | nindent 6 }}
@@ -39,6 +43,9 @@ spec:
         {{- toYaml . | nindent 8 }}
         {{- end }}
     spec:
+      {{- if .Values.terminationGracePeriodSeconds }}
+      terminationGracePeriodSeconds: {{ .Values.terminationGracePeriodSeconds }}
+      {{- end }}
       imagePullSecrets: 
       {{- range .Values.imageCredentials }}
       - name: {{ .name }}
diff --git a/charts/portkey-gateway/values.yaml b/charts/portkey-gateway/values.yaml
index 7be5582..b39db44 100644
--- a/charts/portkey-gateway/values.yaml
+++ b/charts/portkey-gateway/values.yaml
@@ -4,6 +4,15 @@
 
 replicaCount: 1
 
+# Deployment strategy configuration
+# Example:
+# strategy:
+#   type: RollingUpdate
+#   rollingUpdate:
+#     maxSurge: 1
+#     maxUnavailable: 0
+strategy: {}
+
 images:
   gatewayImage:
     repository: "docker.io/portkeyai/gateway_enterprise"
@@ -265,6 +274,10 @@ hostAlias: []
 # if you want to restart instance automatically
 autoRestart: false
 
+# Optional: Grace period for pod termination (in seconds)
+# terminationGracePeriodSeconds: 30
+terminationGracePeriodSeconds:
+
 
 dataservice:
   name: "dataservice"