59 lines
1.8 KiB
TypeScript
59 lines
1.8 KiB
TypeScript
// Copyright 2019 The Kubeflow Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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import { Handler } from 'express';
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import * as k8sHelper from '../k8s-helper';
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import fetch from 'node-fetch';
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import { GkeMetadataConfigs } from '../configs';
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const disabledHandler: Handler = async (_, res) => {
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res.status(500).send('GKE metadata endpoints are disabled.');
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};
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export const getClusterNameHandler = (options: GkeMetadataConfigs) => {
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if (options.disabled) {
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return disabledHandler;
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}
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return clusterNameHandler;
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};
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const clusterNameHandler: Handler = async (_, res) => {
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const response = await fetch(
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'http://metadata/computeMetadata/v1/instance/attributes/cluster-name',
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{ headers: { 'Metadata-Flavor': 'Google' } },
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);
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if (!response.ok) {
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res.status(500).send('Failed fetching GKE cluster name');
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return;
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}
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res.send(await response.text());
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};
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export const getProjectIdHandler = (options: GkeMetadataConfigs) => {
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if (options.disabled) {
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return disabledHandler;
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}
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return projectIdHandler;
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};
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const projectIdHandler: Handler = async (_, res) => {
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const response = await fetch('http://metadata/computeMetadata/v1/project/project-id', {
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headers: { 'Metadata-Flavor': 'Google' },
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});
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if (!response.ok) {
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res.status(500).send('Failed fetching GKE project id');
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return;
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}
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res.send(await response.text());
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};
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