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
6 years ago · c0221c2e72
1 changed files with 1 additions and 0 deletions
--- 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