mirror of
https://github.com/k3s-io/kubernetes.git
synced 2025-11-03 23:40:03 +00:00
28 lines
1.1 KiB
Bash
28 lines
1.1 KiB
Bash
#!/usr/bin/env bash
|
|
|
|
# Copyright 2016 The Kubernetes Authors.
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
|
|
METADATA_ENDPOINT="http://metadata.google.internal/computeMetadata/v1/instance/attributes/kube-master-internal-ip"
|
|
METADATA_HEADER="Metadata-Flavor: Google"
|
|
ip=$(curl -s --fail ${METADATA_ENDPOINT} -H "${METADATA_HEADER}")
|
|
if [ -n "$ip" ];
|
|
then
|
|
# Check if route is already set if not set it
|
|
if ! sudo ip route show table local | grep -q "$(echo "$ip" | cut -d'/' -f 1)";
|
|
then
|
|
sudo ip route add to local "${ip}/32" dev "$(ip route | grep default | awk '{print $5}')"
|
|
fi
|
|
fi
|