diff options
| -rwxr-xr-x | roles/openshift_node_dnsmasq/files/networkmanager/99-origin-dns.sh | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/roles/openshift_node_dnsmasq/files/networkmanager/99-origin-dns.sh b/roles/openshift_node_dnsmasq/files/networkmanager/99-origin-dns.sh index 51a43d113..5a187710b 100755 --- a/roles/openshift_node_dnsmasq/files/networkmanager/99-origin-dns.sh +++ b/roles/openshift_node_dnsmasq/files/networkmanager/99-origin-dns.sh @@ -47,11 +47,14 @@ EOF # zero out our upstream servers list and feed it into dnsmasq echo -n > /etc/dnsmasq.d/origin-upstream-dns.conf for ns in ${IP4_NAMESERVERS}; do - echo "server=${ns}" >> /etc/dnsmasq.d/origin-upstream-dns.conf + if [[ ! -z $ns ]]; then + echo "server=${ns}" >> /etc/dnsmasq.d/origin-upstream-dns.conf + fi done systemctl restart dnsmasq - sed -i 's/^nameserver.*$/nameserver '"${def_route_ip}"'/g' /etc/resolv.conf + sed -i '0,/^nameserver/ s/^nameserver.*$/nameserver '"${def_route_ip}"'/g' /etc/resolv.conf + if ! grep -q '99-origin-dns.sh' /etc/resolv.conf; then echo "# nameserver updated by /etc/NetworkManager/dispatcher.d/99-origin-dns.sh" >> /etc/resolv.conf fi |