Initial

resources/app/node_modules/@smithy/credential-provider-imds/dist-es/utils/getExtendedInstanceMetadataCredentials.js

@@ -0,0 +1,17 @@
+const STATIC_STABILITY_REFRESH_INTERVAL_SECONDS = 5 * 60;
+const STATIC_STABILITY_REFRESH_INTERVAL_JITTER_WINDOW_SECONDS = 5 * 60;
+const STATIC_STABILITY_DOC_URL = "https://docs.aws.amazon.com/sdkref/latest/guide/feature-static-credentials.html";
+export const getExtendedInstanceMetadataCredentials = (credentials, logger) => {
+    const refreshInterval = STATIC_STABILITY_REFRESH_INTERVAL_SECONDS +
+        Math.floor(Math.random() * STATIC_STABILITY_REFRESH_INTERVAL_JITTER_WINDOW_SECONDS);
+    const newExpiration = new Date(Date.now() + refreshInterval * 1000);
+    logger.warn("Attempting credential expiration extension due to a credential service availability issue. A refresh of these " +
+        `credentials will be attempted after ${new Date(newExpiration)}.\nFor more information, please visit: ` +
+        STATIC_STABILITY_DOC_URL);
+    const originalExpiration = credentials.originalExpiration ?? credentials.expiration;
+    return {
+        ...credentials,
+        ...(originalExpiration ? { originalExpiration } : {}),
+        expiration: newExpiration,
+    };
+};

resources/app/node_modules/@smithy/credential-provider-imds/dist-es/utils/getInstanceMetadataEndpoint.js

@@ -0,0 +1,19 @@
+import { loadConfig } from "@smithy/node-config-provider";
+import { parseUrl } from "@smithy/url-parser";
+import { Endpoint as InstanceMetadataEndpoint } from "../config/Endpoint";
+import { ENDPOINT_CONFIG_OPTIONS } from "../config/EndpointConfigOptions";
+import { EndpointMode } from "../config/EndpointMode";
+import { ENDPOINT_MODE_CONFIG_OPTIONS, } from "../config/EndpointModeConfigOptions";
+export const getInstanceMetadataEndpoint = async () => parseUrl((await getFromEndpointConfig()) || (await getFromEndpointModeConfig()));
+const getFromEndpointConfig = async () => loadConfig(ENDPOINT_CONFIG_OPTIONS)();
+const getFromEndpointModeConfig = async () => {
+    const endpointMode = await loadConfig(ENDPOINT_MODE_CONFIG_OPTIONS)();
+    switch (endpointMode) {
+        case EndpointMode.IPv4:
+            return InstanceMetadataEndpoint.IPv4;
+        case EndpointMode.IPv6:
+            return InstanceMetadataEndpoint.IPv6;
+        default:
+            throw new Error(`Unsupported endpoint mode: ${endpointMode}.` + ` Select from ${Object.values(EndpointMode)}`);
+    }
+};

resources/app/node_modules/@smithy/credential-provider-imds/dist-es/utils/staticStabilityProvider.js

@@ -0,0 +1,25 @@
+import { getExtendedInstanceMetadataCredentials } from "./getExtendedInstanceMetadataCredentials";
+export const staticStabilityProvider = (provider, options = {}) => {
+    const logger = options?.logger || console;
+    let pastCredentials;
+    return async () => {
+        let credentials;
+        try {
+            credentials = await provider();
+            if (credentials.expiration && credentials.expiration.getTime() < Date.now()) {
+                credentials = getExtendedInstanceMetadataCredentials(credentials, logger);
+            }
+        }
+        catch (e) {
+            if (pastCredentials) {
+                logger.warn("Credential renew failed: ", e);
+                credentials = getExtendedInstanceMetadataCredentials(pastCredentials, logger);
+            }
+            else {
+                throw e;
+            }
+        }
+        pastCredentials = credentials;
+        return credentials;
+    };
+};