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53 lines
3.4 KiB
JavaScript
53 lines
3.4 KiB
JavaScript
/*! @azure/msal-node v2.9.2 2024-06-10 */
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'use strict';
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import { ManagedIdentityRequestParameters } from '../../config/ManagedIdentityRequestParameters.mjs';
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import { BaseManagedIdentitySource } from './BaseManagedIdentitySource.mjs';
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import { ManagedIdentityEnvironmentVariableNames, ManagedIdentitySourceNames, METADATA_HEADER_NAME, API_VERSION_QUERY_PARAMETER_NAME, RESOURCE_BODY_OR_QUERY_PARAMETER_NAME, ManagedIdentityIdType, HttpMethod } from '../../utils/Constants.mjs';
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/*
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Licensed under the MIT License.
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*/
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// IMDS constants. Docs for IMDS are available here https://docs.microsoft.com/azure/active-directory/managed-identities-azure-resources/how-to-use-vm-token#get-a-token-using-http
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const IMDS_TOKEN_PATH = "/metadata/identity/oauth2/token";
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const DEFAULT_IMDS_ENDPOINT = `http://169.254.169.254${IMDS_TOKEN_PATH}`;
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const IMDS_API_VERSION = "2018-02-01";
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// Original source of code: https://github.com/Azure/azure-sdk-for-net/blob/main/sdk/identity/Azure.Identity/src/ImdsManagedIdentitySource.cs
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class Imds extends BaseManagedIdentitySource {
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constructor(logger, nodeStorage, networkClient, cryptoProvider, identityEndpoint) {
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super(logger, nodeStorage, networkClient, cryptoProvider);
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this.identityEndpoint = identityEndpoint;
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}
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static tryCreate(logger, nodeStorage, networkClient, cryptoProvider) {
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let validatedIdentityEndpoint;
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if (process.env[ManagedIdentityEnvironmentVariableNames
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.AZURE_POD_IDENTITY_AUTHORITY_HOST]) {
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logger.info(`[Managed Identity] Environment variable ${ManagedIdentityEnvironmentVariableNames.AZURE_POD_IDENTITY_AUTHORITY_HOST} for ${ManagedIdentitySourceNames.IMDS} returned endpoint: ${process.env[ManagedIdentityEnvironmentVariableNames
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.AZURE_POD_IDENTITY_AUTHORITY_HOST]}`);
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validatedIdentityEndpoint = Imds.getValidatedEnvVariableUrlString(ManagedIdentityEnvironmentVariableNames.AZURE_POD_IDENTITY_AUTHORITY_HOST, `${process.env[ManagedIdentityEnvironmentVariableNames
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.AZURE_POD_IDENTITY_AUTHORITY_HOST]}${IMDS_TOKEN_PATH}`, ManagedIdentitySourceNames.IMDS, logger);
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}
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else {
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logger.info(`[Managed Identity] Unable to find ${ManagedIdentityEnvironmentVariableNames.AZURE_POD_IDENTITY_AUTHORITY_HOST} environment variable for ${ManagedIdentitySourceNames.IMDS}, using the default endpoint.`);
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validatedIdentityEndpoint = DEFAULT_IMDS_ENDPOINT;
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}
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return new Imds(logger, nodeStorage, networkClient, cryptoProvider, validatedIdentityEndpoint);
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}
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createRequest(resource, managedIdentityId) {
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const request = new ManagedIdentityRequestParameters(HttpMethod.GET, this.identityEndpoint);
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request.headers[METADATA_HEADER_NAME] = "true";
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request.queryParameters[API_VERSION_QUERY_PARAMETER_NAME] =
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IMDS_API_VERSION;
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request.queryParameters[RESOURCE_BODY_OR_QUERY_PARAMETER_NAME] =
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resource;
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if (managedIdentityId.idType !== ManagedIdentityIdType.SYSTEM_ASSIGNED) {
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request.queryParameters[this.getManagedIdentityUserAssignedIdQueryParameterKey(managedIdentityId.idType)] = managedIdentityId.id;
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}
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// bodyParameters calculated in BaseManagedIdentity.acquireTokenWithManagedIdentity
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return request;
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}
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}
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export { Imds };
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//# sourceMappingURL=Imds.mjs.map
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