mirror of
https://github.com/compiler-explorer/compiler-explorer.git
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f2c1e0bd31
* The Grand Reformat - everything made prettier...literally - some tweaks to include a few more files, including documentation - minor changes to format style - some tiny `// prettier-ignore` changes to keep a few things the way we like them - a couple of super minor tweaks to embedded document types to ensure they format correctly
80 lines
3.1 KiB
JavaScript
80 lines
3.1 KiB
JavaScript
// Copyright (c) 2016, Compiler Explorer Authors
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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//
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// * Redistributions of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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import AWS from 'aws-sdk';
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import {logger} from './logger';
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export class InstanceFetcher {
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constructor(properties) {
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const region = properties('region');
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logger.info(`New instance fetcher for region ${region}`);
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this.ec2 = new AWS.EC2({region: region});
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this.tagKey = properties('tagKey');
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this.tagValue = properties('tagValue');
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}
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async getInstances() {
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const result = await this.ec2.describeInstances().promise();
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return result.Reservations.flatMap(r => r.Instances).filter(reservation => {
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if (reservation.State.Name !== 'running') return false;
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return reservation.Tags.some(t => t.Key === this.tagKey && t.Value === this.tagValue);
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});
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}
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}
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let awsConfigInit = false;
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let awsConfig = {};
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let awsProps = null;
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async function loadAwsConfig(properties) {
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let region = properties('region');
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if (!region) return {};
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const ssm = new AWS.SSM({region: region});
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const path = '/compiler-explorer/';
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try {
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const response = await ssm.getParameters({Names: [path + 'sentryDsn']}).promise();
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const map = {};
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for (const param of response.Parameters) {
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map[param.Name.substr(path.length)] = param.Value;
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}
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logger.info('AWS info:', map);
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return map;
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} catch (err) {
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logger.error(`Failed to get AWS info: ${err}`);
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return {};
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}
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}
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export async function initConfig(properties) {
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awsConfigInit = true;
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awsProps = properties;
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awsConfig = await loadAwsConfig(properties);
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}
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export function getConfig(name) {
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if (!awsConfigInit) throw new Error("Reading AWS config before it's loaded");
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return awsConfig[name] || awsProps(name);
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}
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