Joey Perrott a6f3cd93a9 feat(dev-infra): check services/status information of the repository for caretaker (#38601)
The angular team relies on a number of services for hosting code, running CI, etc. This
tool allows for checking the operational status of all services at once as well as the current
state of the repository with respect to merge and triage ready issues and prs.

PR Close #38601
2020-09-01 13:05:30 -07:00

80 lines
2.6 KiB
TypeScript

/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import fetch from 'node-fetch';
import {bold, green, info, red} from '../../utils/console';
/** The status levels for services. */
enum ServiceStatus {
GREEN,
RED
}
/** The results of checking the status of a service */
interface StatusCheckResult {
status: ServiceStatus;
description: string;
lastUpdated: Date;
}
/** Retrieve and log stasuses for all of the services of concern. */
export async function printServiceStatuses() {
info.group(bold(`Service Statuses (checked: ${new Date().toLocaleString()})`));
logStatus('CircleCI', await getCircleCiStatus());
logStatus('Github', await getGithubStatus());
logStatus('NPM', await getNpmStatus());
logStatus('Saucelabs', await getSaucelabsStatus());
info.groupEnd();
info();
}
/** Log the status of the service to the console. */
function logStatus(serviceName: string, status: StatusCheckResult) {
serviceName = serviceName.padEnd(15);
if (status.status === ServiceStatus.GREEN) {
info(`${serviceName} ${green('✅')}`);
} else if (status.status === ServiceStatus.RED) {
info.group(`${serviceName} ${red('❌')} (Updated: ${status.lastUpdated.toLocaleString()})`);
info(` Details: ${status.description}`);
info.groupEnd();
}
}
/** Gets the service status information for Saucelabs. */
async function getSaucelabsStatus(): Promise<StatusCheckResult> {
return getStatusFromStandardApi('https://status.us-west-1.saucelabs.com/api/v2/status.json');
}
/** Gets the service status information for NPM. */
async function getNpmStatus(): Promise<StatusCheckResult> {
return getStatusFromStandardApi('https://status.npmjs.org/api/v2/status.json');
}
/** Gets the service status information for CircleCI. */
async function getCircleCiStatus(): Promise<StatusCheckResult> {
return getStatusFromStandardApi('https://status.circleci.com/api/v2/status.json');
}
/** Gets the service status information for Github. */
async function getGithubStatus(): Promise<StatusCheckResult> {
return getStatusFromStandardApi('https://www.githubstatus.com/api/v2/status.json');
}
/** Retrieve the status information for a service which uses a standard API response. */
async function getStatusFromStandardApi(url: string) {
const result = await fetch(url).then(result => result.json());
const status = result.status.indicator === 'none' ? ServiceStatus.GREEN : ServiceStatus.RED;
return {
status,
description: result.status.description,
lastUpdated: new Date(result.page.updated_at)
};
}