diff options
Diffstat (limited to 'roles/openshift_node_dnsmasq/files/networkmanager/99-origin-dns.sh')
| -rwxr-xr-x | roles/openshift_node_dnsmasq/files/networkmanager/99-origin-dns.sh | 17 |
1 files changed, 13 insertions, 4 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 24798d3d2..924226d09 100755 --- a/roles/openshift_node_dnsmasq/files/networkmanager/99-origin-dns.sh +++ b/roles/openshift_node_dnsmasq/files/networkmanager/99-origin-dns.sh @@ -45,13 +45,15 @@ if [[ $2 =~ ^(up|dhcp4-change|dhcp6-change)$ ]]; then def_route_int=$(/sbin/ip route get to ${def_route} | awk '{print $3}') def_route_ip=$(/sbin/ip route get to ${def_route} | awk '{print $5}') if [[ ${DEVICE_IFACE} == ${def_route_int} && \ - -n "${IP4_NAMESERVERS}" ]]; then + -n "${IP4_NAMESERVERS}" && \ + "${IP4_NAMESERVERS}" != "${def_route_ip}" ]]; then if [ ! -f /etc/dnsmasq.d/origin-dns.conf ]; then cat << EOF > /etc/dnsmasq.d/origin-dns.conf no-resolv domain-needed server=/cluster.local/172.30.0.1 server=/30.172.in-addr.arpa/172.30.0.1 +enable-dbus EOF # New config file, must restart NEEDS_RESTART=1 @@ -89,12 +91,19 @@ EOF systemctl restart dnsmasq fi - # Only if dnsmasq is running properly make it our only nameserver + # Only if dnsmasq is running properly make it our only nameserver, copy + # original resolv.conf to /etc/origin/node/resolv.conf for node service to + # bypass dnsmasq if `systemctl -q is-active dnsmasq.service`; then - sed -e '/^nameserver.*$/d' /etc/resolv.conf > ${NEW_RESOLV_CONF} - echo "nameserver "${def_route_ip}"" >> ${NEW_RESOLV_CONF} if ! grep -q '99-origin-dns.sh' ${NEW_RESOLV_CONF}; then echo "# nameserver updated by /etc/NetworkManager/dispatcher.d/99-origin-dns.sh" >> ${NEW_RESOLV_CONF} + cp /etc/resolv.conf /etc/origin/node/resolv.conf + fi + sed -e '/^nameserver.*$/d' /etc/resolv.conf > ${NEW_RESOLV_CONF} + echo "nameserver "${def_route_ip}"" >> ${NEW_RESOLV_CONF} + + if ! grep -q 'search.*cluster.local' ${NEW_RESOLV_CONF}; then + sed -i '/^search/ s/$/ cluster.local/' ${NEW_RESOLV_CONF} fi cp -Z ${NEW_RESOLV_CONF} /etc/resolv.conf fi |