From 37c3d68a91d198beb9bd8969443a546a6c4b73a9 Mon Sep 17 00:00:00 2001
From: Sandeep Rajan <srajan@infoblox.com>
Date: Fri, 15 Feb 2019 12:04:16 -0500
Subject: [PATCH] Add readinessProbe

---
 cluster/addons/dns/coredns/coredns.yaml.base   | 5 +++++
 cluster/addons/dns/coredns/coredns.yaml.in     | 5 +++++
 cluster/addons/dns/coredns/coredns.yaml.sed    | 5 +++++
 cmd/kubeadm/app/phases/addons/dns/manifests.go | 5 +++++
 4 files changed, 20 insertions(+)

diff --git a/cluster/addons/dns/coredns/coredns.yaml.base b/cluster/addons/dns/coredns/coredns.yaml.base
index 1867a91ded..6936dc7921 100644
--- a/cluster/addons/dns/coredns/coredns.yaml.base
+++ b/cluster/addons/dns/coredns/coredns.yaml.base
@@ -147,6 +147,11 @@ spec:
           timeoutSeconds: 5
           successThreshold: 1
           failureThreshold: 5
+        readinessProbe:
+          httpGet:
+            path: /health
+            port: 8080
+            scheme: HTTP
         securityContext:
           allowPrivilegeEscalation: false
           capabilities:
diff --git a/cluster/addons/dns/coredns/coredns.yaml.in b/cluster/addons/dns/coredns/coredns.yaml.in
index 952c0f5375..0821820fd2 100644
--- a/cluster/addons/dns/coredns/coredns.yaml.in
+++ b/cluster/addons/dns/coredns/coredns.yaml.in
@@ -147,6 +147,11 @@ spec:
           timeoutSeconds: 5
           successThreshold: 1
           failureThreshold: 5
+        readinessProbe:
+          httpGet:
+            path: /health
+            port: 8080
+            scheme: HTTP
         securityContext:
           allowPrivilegeEscalation: false
           capabilities:
diff --git a/cluster/addons/dns/coredns/coredns.yaml.sed b/cluster/addons/dns/coredns/coredns.yaml.sed
index 647c0bb6e8..38688ced30 100644
--- a/cluster/addons/dns/coredns/coredns.yaml.sed
+++ b/cluster/addons/dns/coredns/coredns.yaml.sed
@@ -147,6 +147,11 @@ spec:
           timeoutSeconds: 5
           successThreshold: 1
           failureThreshold: 5
+        readinessProbe:
+          httpGet:
+            path: /health
+            port: 8080
+            scheme: HTTP
         securityContext:
           allowPrivilegeEscalation: false
           capabilities:
diff --git a/cmd/kubeadm/app/phases/addons/dns/manifests.go b/cmd/kubeadm/app/phases/addons/dns/manifests.go
index e149c2168f..74375c5744 100644
--- a/cmd/kubeadm/app/phases/addons/dns/manifests.go
+++ b/cmd/kubeadm/app/phases/addons/dns/manifests.go
@@ -279,6 +279,11 @@ spec:
           timeoutSeconds: 5
           successThreshold: 1
           failureThreshold: 5
+        readinessProbe:
+          httpGet:
+            path: /health
+            port: 8080
+            scheme: HTTP
         securityContext:
           allowPrivilegeEscalation: false
           capabilities: