From c0221c2e7210ea31706058ee06336df62c952667 Mon Sep 17 00:00:00 2001
From: Hedayat Vatankhah <hedayat.fwd@gmail.com>
Date: Sun, 12 Aug 2018 20:31:42 +0430
Subject: [PATCH] Add --dns-loop-detect to dnsmasq used in kube-dns
It prevents DNS loops when host's DNS server is a localhost DNS server,
or when DNS server of cluster is also added as an upstream DNS server
---
roles/kubernetes-apps/ansible/templates/kubedns-deploy.yml.j2 | 1 +
1 file changed, 1 insertion(+)
diff --git a/roles/kubernetes-apps/ansible/templates/kubedns-deploy.yml.j2 b/roles/kubernetes-apps/ansible/templates/kubedns-deploy.yml.j2
index bb040780f..38858a621 100644
--- a/roles/kubernetes-apps/ansible/templates/kubedns-deploy.yml.j2
+++ b/roles/kubernetes-apps/ansible/templates/kubedns-deploy.yml.j2
@@ -127,6 +127,7 @@ spec:
- --
- -k
- --cache-size=1000
+ - --dns-loop-detect
- --log-facility=-
- --server=/{{ dns_domain }}/127.0.0.1#10053
- --server=/in-addr.arpa/127.0.0.1#10053
--
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