prefer_udp for upstream dns servers (#4810)

2019-06-05 09:27:55 +03:00
parent 3617ae31f6
commit 54416cabfd
1 changed files with 6 additions and 2 deletions
--- a/roles/kubernetes-apps/ansible/templates/coredns-config.yml.j2
+++ b/roles/kubernetes-apps/ansible/templates/coredns-config.yml.j2
@ -23,9 +23,13 @@ data:
        }
        prometheus :9153
 {% if resolvconf_mode == 'host_resolvconf' and upstream_dns_servers is defined and upstream_dns_servers|length > 0 %}
-        forward . {{ upstream_dns_servers|join(' ') }}
+        forward . {{ upstream_dns_servers|join(' ') }} {
+          prefer_udp
+        }
 {% else %}
-        forward . /etc/resolv.conf
+        forward . /etc/resolv.conf {
+          prefer_udp
+        }
 {% endif %}
        cache 30
        loop