From a1e76e9b3cc2cf185a86a5f22a4520ab4f4d3323 Mon Sep 17 00:00:00 2001
From: Larry Rensing <lr699s@att.com>
Date: Thu, 18 May 2017 15:59:53 +0000
Subject: [PATCH] Add pod disruption budget for cinder

This PS adds a default pod disruption budget for cinder-api to
ensure at least one replica is running.

Change-Id: I8f1fc41dc527d16cf1099de51e36d8b7f7ae9ba8
---
 cinder/templates/pdb-api.yaml | 9 +++++++++
 cinder/values.yaml            | 4 ++++
 2 files changed, 13 insertions(+)
 create mode 100644 cinder/templates/pdb-api.yaml

diff --git a/cinder/templates/pdb-api.yaml b/cinder/templates/pdb-api.yaml
new file mode 100644
index 0000000000..5a36bf5d24
--- /dev/null
+++ b/cinder/templates/pdb-api.yaml
@@ -0,0 +1,9 @@
+apiVersion: policy/v1beta1
+kind: PodDisruptionBudget
+metadata:
+  name: cinder-api
+spec:
+  minAvailable: {{ .Values.pod_disruption_budget.api.min_available }}
+  selector:
+    matchLabels:
+      app: cinder-api
\ No newline at end of file
diff --git a/cinder/values.yaml b/cinder/values.yaml
index fa6a7002de..e6e28871af 100644
--- a/cinder/values.yaml
+++ b/cinder/values.yaml
@@ -45,6 +45,10 @@ upgrades:
     max_unavailable: 1
     max_surge: 3
 
+pod_disruption_budget:
+  api:
+    min_available: 1
+
 keystone:
   admin_user: "admin"
   admin_user_domain: "default"