From c49387dcba793aa4dc7ba6265777daf700dc7ad9 Mon Sep 17 00:00:00 2001
From: Nishant Kumar <nk613n@att.com>
Date: Mon, 18 May 2020 16:34:03 +0000
Subject: [PATCH] [ceph-rgw] Add helm-toolkit snippet to support update
 strategy

This PS adds helm-toolkit snippet in deployment spec to support
update strategy driven by values.yaml.

Change-Id: I49616abd1bbaf3930a70c0734b5c3b7ef34a9391
---
 ceph-rgw/templates/deployment-rgw.yaml | 1 +
 ceph-rgw/values.yaml                   | 8 ++++++++
 2 files changed, 9 insertions(+)

diff --git a/ceph-rgw/templates/deployment-rgw.yaml b/ceph-rgw/templates/deployment-rgw.yaml
index 1dce6f8d1d..36fa0063ea 100644
--- a/ceph-rgw/templates/deployment-rgw.yaml
+++ b/ceph-rgw/templates/deployment-rgw.yaml
@@ -43,6 +43,7 @@ spec:
   selector:
     matchLabels:
 {{ tuple $envAll "ceph" "rgw" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 6 }}
+{{ tuple $envAll | include "helm-toolkit.snippets.kubernetes_upgrades_deployment" | indent 2 }}
   template:
     metadata:
       labels:
diff --git a/ceph-rgw/values.yaml b/ceph-rgw/values.yaml
index cc0d40caac..376413a719 100644
--- a/ceph-rgw/values.yaml
+++ b/ceph-rgw/values.yaml
@@ -97,6 +97,14 @@ pod:
   dns_policy: "ClusterFirstWithHostNet"
   replicas:
     rgw: 2
+  lifecycle:
+    upgrades:
+      deployments:
+        pod_replacement_strategy: RollingUpdate
+        revision_history: 3
+        rolling_update:
+          max_surge: 50%
+          max_unavailable: 50%
   affinity:
     anti:
       type: