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lens/src/main/k8s-request.ts
Jari Kolehmainen 2d0609ed24
Check source files for license header (#2763)
* check source files for license header

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

* tweak

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

* add license header to all relevant source files

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>
2021-05-12 18:33:26 +03:00

51 lines
2.3 KiB
TypeScript

/**
* Copyright (c) 2021 OpenLens Authors
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
import request, { RequestPromiseOptions } from "request-promise-native";
import { apiKubePrefix } from "../common/vars";
import { IMetricsReqParams } from "../renderer/api/endpoints/metrics.api";
import { LensProxy } from "./proxy/lens-proxy";
import { Cluster } from "./cluster";
export async function k8sRequest<T = any>(cluster: Cluster, path: string, options: RequestPromiseOptions = {}): Promise<T> {
const kubeProxyUrl = `http://localhost:${LensProxy.getInstance().port}${apiKubePrefix}`;
options.headers ??= {};
options.json ??= true;
options.timeout ??= 30000;
options.headers.Host = `${cluster.id}.${new URL(kubeProxyUrl).host}`; // required in ClusterManager.getClusterForRequest()
return request(kubeProxyUrl + path, options);
}
export async function getMetrics(cluster: Cluster, prometheusPath: string, queryParams: IMetricsReqParams & { query: string }): Promise<any> {
const prometheusPrefix = cluster.preferences.prometheus?.prefix || "";
const metricsPath = `/api/v1/namespaces/${prometheusPath}/proxy${prometheusPrefix}/api/v1/query_range`;
return k8sRequest(cluster, metricsPath, {
timeout: 0,
resolveWithFullResponse: false,
json: true,
method: "POST",
form: queryParams,
});
}