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-rwxr-xr-xroles/openshift_node/files/networkmanager/99-origin-dns.sh5
1 files changed, 3 insertions, 2 deletions
diff --git a/roles/openshift_node/files/networkmanager/99-origin-dns.sh b/roles/openshift_node/files/networkmanager/99-origin-dns.sh
index f4e48b5b7..acf3e2f38 100755
--- a/roles/openshift_node/files/networkmanager/99-origin-dns.sh
+++ b/roles/openshift_node/files/networkmanager/99-origin-dns.sh
@@ -116,8 +116,9 @@ EOF
echo "nameserver "${def_route_ip}"" >> ${NEW_RESOLV_CONF}
if ! grep -qw search ${NEW_RESOLV_CONF}; then
echo 'search cluster.local' >> ${NEW_RESOLV_CONF}
- elif ! grep -q 'search.*cluster.local' ${NEW_RESOLV_CONF}; then
- sed -i '/^search/ s/$/ cluster.local/' ${NEW_RESOLV_CONF}
+ elif ! grep -q 'search cluster.local' ${NEW_RESOLV_CONF}; then
+ # cluster.local should be in first three DNS names so that glibc resolver would work
+ sed -i -e 's/^search \(.\+\)\( cluster\.local\)\{0,1\}$/search cluster.local \1/' ${NEW_RESOLV_CONF}
fi
cp -Z ${NEW_RESOLV_CONF} /etc/resolv.conf
fi