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c37a8aee0a
* Correctly catch and notify user about NodeShell pod failures Signed-off-by: Sebastian Malton <sebastian@malton.name> * Fix error throwing sometimes during Terminal.detach Signed-off-by: Sebastian Malton <sebastian@malton.name>
78 lines
2.7 KiB
TypeScript
78 lines
2.7 KiB
TypeScript
/**
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* Copyright (c) 2021 OpenLens Authors
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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* the Software, and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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import { chunk } from "lodash";
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import net from "net";
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import url from "url";
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import { apiKubePrefix } from "../../common/vars";
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import type { ProxyApiRequestArgs } from "./types";
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const skipRawHeaders = new Set(["Host", "Authorization"]);
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export async function kubeApiRequest({ req, socket, head, cluster }: ProxyApiRequestArgs) {
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const proxyUrl = await cluster.contextHandler.resolveAuthProxyUrl() + req.url.replace(apiKubePrefix, "");
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const apiUrl = url.parse(cluster.apiUrl);
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const pUrl = url.parse(proxyUrl);
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const connectOpts = { port: parseInt(pUrl.port), host: pUrl.hostname };
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const proxySocket = new net.Socket();
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proxySocket.connect(connectOpts, () => {
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proxySocket.write(`${req.method} ${pUrl.path} HTTP/1.1\r\n`);
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proxySocket.write(`Host: ${apiUrl.host}\r\n`);
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for (const [key, value] of chunk(req.rawHeaders, 2)) {
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if (skipRawHeaders.has(key)) {
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continue;
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}
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proxySocket.write(`${key}: ${value}\r\n`);
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}
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proxySocket.write("\r\n");
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proxySocket.write(head);
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});
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proxySocket.setKeepAlive(true);
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socket.setKeepAlive(true);
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proxySocket.setTimeout(0);
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socket.setTimeout(0);
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proxySocket.on("data", function (chunk) {
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socket.write(chunk);
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});
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proxySocket.on("end", function () {
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socket.end();
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});
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proxySocket.on("error", function () {
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socket.write(`HTTP/${req.httpVersion} 500 Connection error\r\n\r\n`);
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socket.end();
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});
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socket.on("data", function (chunk) {
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proxySocket.write(chunk);
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});
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socket.on("end", function () {
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proxySocket.end();
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});
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socket.on("error", function () {
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proxySocket.end();
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});
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}
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