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| // Copyright 2023 Google LLC | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
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| import { HttpClient } from '@actions/http-client'; | ||
|
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| import { Logger } from '../logger'; | ||
| import { userAgent } from '../utils'; | ||
|
|
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| /** | ||
| * AuthClient is the default HTTP client for interacting with the IAM credentials | ||
| * API. | ||
| */ | ||
| export interface AuthClient { | ||
| /** | ||
| * getToken() gets or generates the best token for the auth client. | ||
| */ | ||
| getToken(): Promise<string>; | ||
|
|
||
| /** | ||
| * createCredentialsFile creates a credential file (for use with gcloud and | ||
| * other Google Cloud tools) that instructs the tool how to perform identity | ||
| * federation. | ||
| */ | ||
| createCredentialsFile(outputPath: string): Promise<string>; | ||
|
|
||
| /** | ||
| * signJWT signs a JWT using the auth provider. | ||
| */ | ||
| signJWT(claims: any): Promise<string>; | ||
| } | ||
|
|
||
| export interface ClientParameters { | ||
| logger: Logger; | ||
| universe: string; | ||
| child: string; | ||
| } | ||
|
|
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| export class Client { | ||
| protected readonly _logger: Logger; | ||
| protected readonly _httpClient: HttpClient; | ||
|
|
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| protected readonly _endpoints = { | ||
| iam: 'https://iam.{universe}/v1', | ||
| iamcredentials: 'https://iamcredentials.{universe}/v1', | ||
| oauth2: 'https://oauth2.{universe}', | ||
| sts: 'https://sts.{universe}/v1', | ||
| www: 'https://www.{universe}', | ||
| }; | ||
| protected readonly _universe; | ||
|
|
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| constructor(opts: ClientParameters) { | ||
| this._logger = opts.logger.withNamespace(opts.child); | ||
|
|
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| // Create the http client with our user agent. | ||
| this._httpClient = new HttpClient(userAgent, undefined, { | ||
| allowRedirects: true, | ||
| allowRetries: true, | ||
| keepAlive: true, | ||
| maxRedirects: 5, | ||
| maxRetries: 3, | ||
| }); | ||
|
|
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| // Expand universe to support TPC and custom endpoints. | ||
| this._universe = opts.universe; | ||
| for (const key of Object.keys(this._endpoints) as Array<keyof typeof this._endpoints>) { | ||
| this._endpoints[key] = this.expandEndpoint(key); | ||
| } | ||
| this._logger.debug(`Computed endpoints for universe ${this._universe}`, this._endpoints); | ||
| } | ||
|
|
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| expandEndpoint(key: keyof typeof this._endpoints): string { | ||
| const envOverrideKey = `GHA_ENDPOINT_OVERRIDE_${key}`; | ||
| const envOverrideValue = process.env[envOverrideKey]; | ||
| if (envOverrideValue && envOverrideValue !== '') { | ||
| this._logger.debug( | ||
| `Overriding API endpoint for ${key} because ${envOverrideKey} is set`, | ||
| envOverrideValue, | ||
| ); | ||
| return envOverrideValue.replace(/\/+$/, ''); | ||
| } | ||
|
|
||
| return (this._endpoints[key] || '').replace(/{universe}/g, this._universe).replace(/\/+$/, ''); | ||
| } | ||
| } | ||
| export { IAMCredentialsClient, IAMCredentialsClientParameters } from './iamcredentials'; | ||
|
|
||
| export { | ||
| ServiceAccountKeyClient, | ||
| ServiceAccountKeyClientParameters, | ||
| } from './service_account_key_json'; | ||
|
|
||
| export { | ||
| WorkloadIdentityFederationClient, | ||
| WorkloadIdentityFederationClientParameters, | ||
| } from './workload_identity_federation'; |
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