From 8bdc4cfe8e526d6dff14621e16437ca6f5260024 Mon Sep 17 00:00:00 2001
From: Dmitrii Kabanov <dk370c@att.com>
Date: Thu, 4 Oct 2018 10:15:10 -0700
Subject: [PATCH] CoreDNS: add configurable replicas

This patchset makes possible to set/update the quantity of replicas
for CoreDNS through the variable in values.yaml.

Change-Id: I9a6ad0f7f2fe95b7d8cfd2ac5f4c6e235e8bb1a4
---
 charts/coredns/templates/deployment.yaml | 2 +-
 charts/coredns/values.yaml               | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/charts/coredns/templates/deployment.yaml b/charts/coredns/templates/deployment.yaml
index 2e47fe31..e83f7611 100644
--- a/charts/coredns/templates/deployment.yaml
+++ b/charts/coredns/templates/deployment.yaml
@@ -24,7 +24,7 @@ metadata:
     {{ .Values.service.name }}: enabled
     kubernetes.io/name: "CoreDNS"
 spec:
-  replicas: 2
+  replicas: {{ .Values.pod.replicas.coredns }}
   strategy:
     type: RollingUpdate
     rollingUpdate:
diff --git a/charts/coredns/values.yaml b/charts/coredns/values.yaml
index a021f76f..bdb06049 100644
--- a/charts/coredns/values.yaml
+++ b/charts/coredns/values.yaml
@@ -53,6 +53,8 @@ pod:
       limits:
         memory: "1024Mi"
         cpu: "2000m"
+  replicas:
+    coredns: 3
 
 monitoring:
   prometheus: