36 lines
No EOL
1.5 KiB
JavaScript
36 lines
No EOL
1.5 KiB
JavaScript
"use strict";
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// Copyright (c) Microsoft Corporation.
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// Licensed under the MIT License.
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.imdsRetryPolicy = imdsRetryPolicy;
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const core_rest_pipeline_1 = require("@azure/core-rest-pipeline");
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const core_util_1 = require("@azure/core-util");
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// Matches the default retry configuration in expontentialRetryStrategy.ts
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const DEFAULT_CLIENT_MAX_RETRY_INTERVAL = 1000 * 64;
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/**
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* An additional policy that retries on 404 errors. The default retry policy does not retry on
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* 404s, but the IMDS endpoint can return 404s when the token is not yet available. This policy
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* will retry on 404s with an exponential backoff.
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*
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* @param msiRetryConfig - The retry configuration for the MSI credential.
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* @returns - The policy that will retry on 404s.
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*/
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function imdsRetryPolicy(msiRetryConfig) {
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return (0, core_rest_pipeline_1.retryPolicy)([
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{
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name: "imdsRetryPolicy",
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retry: ({ retryCount, response }) => {
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if ((response === null || response === void 0 ? void 0 : response.status) !== 404) {
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return { skipStrategy: true };
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}
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return (0, core_util_1.calculateRetryDelay)(retryCount, {
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retryDelayInMs: msiRetryConfig.startDelayInMs,
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maxRetryDelayInMs: DEFAULT_CLIENT_MAX_RETRY_INTERVAL,
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});
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},
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},
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], {
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maxRetries: msiRetryConfig.maxRetries,
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});
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}
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//# sourceMappingURL=imdsRetryPolicy.js.map
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