Initial import from local backup (Documents-Playground/pakerpale)

node_modules/gcp-metadata/build/src/index.d.ts

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+/**
+ * Copyright 2018 Google LLC
+ *
+ * Distributed under MIT license.
+ * See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
+ */
+/// <reference types="node" />
+import { OutgoingHttpHeaders } from 'http';
+export declare const HOST_ADDRESS = "http://metadata.google.internal.";
+export declare const BASE_PATH = "/computeMetadata/v1";
+export declare const BASE_URL: string;
+export declare const HEADER_NAME = "Metadata-Flavor";
+export declare const HEADER_VALUE = "Google";
+export declare const HEADERS: Readonly<{
+    [HEADER_NAME]: string;
+}>;
+export interface Options {
+    params?: {
+        [index: string]: string;
+    };
+    property?: string;
+    headers?: OutgoingHttpHeaders;
+}
+export declare function instance<T = any>(options?: string | Options): Promise<T>;
+export declare function project<T = any>(options?: string | Options): Promise<T>;
+/**
+ * Determine if the metadata server is currently available.
+ */
+export declare function isAvailable(): Promise<boolean>;

node_modules/gcp-metadata/build/src/index.js

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+"use strict";
+/**
+ * Copyright 2018 Google LLC
+ *
+ * Distributed under MIT license.
+ * See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
+ */
+Object.defineProperty(exports, "__esModule", { value: true });
+const gaxios_1 = require("gaxios");
+const jsonBigint = require('json-bigint');
+exports.HOST_ADDRESS = 'http://metadata.google.internal.';
+exports.BASE_PATH = '/computeMetadata/v1';
+exports.BASE_URL = exports.HOST_ADDRESS + exports.BASE_PATH;
+exports.HEADER_NAME = 'Metadata-Flavor';
+exports.HEADER_VALUE = 'Google';
+exports.HEADERS = Object.freeze({ [exports.HEADER_NAME]: exports.HEADER_VALUE });
+// Accepts an options object passed from the user to the API. In previous
+// versions of the API, it referred to a `Request` or an `Axios` request
+// options object.  Now it refers to an object with very limited property
+// names. This is here to help ensure users don't pass invalid options when
+// they  upgrade from 0.4 to 0.5 to 0.8.
+function validate(options) {
+    Object.keys(options).forEach(key => {
+        switch (key) {
+            case 'params':
+            case 'property':
+            case 'headers':
+                break;
+            case 'qs':
+                throw new Error(`'qs' is not a valid configuration option. Please use 'params' instead.`);
+            default:
+                throw new Error(`'${key}' is not a valid configuration option.`);
+        }
+    });
+}
+async function metadataAccessor(type, options, noResponseRetries = 3) {
+    options = options || {};
+    if (typeof options === 'string') {
+        options = { property: options };
+    }
+    let property = '';
+    if (typeof options === 'object' && options.property) {
+        property = '/' + options.property;
+    }
+    validate(options);
+    try {
+        const res = await gaxios_1.request({
+            url: `${exports.BASE_URL}/${type}${property}`,
+            headers: Object.assign({}, exports.HEADERS, options.headers),
+            retryConfig: { noResponseRetries },
+            params: options.params,
+            responseType: 'text',
+        });
+        // NOTE: node.js converts all incoming headers to lower case.
+        if (res.headers[exports.HEADER_NAME.toLowerCase()] !== exports.HEADER_VALUE) {
+            throw new Error(`Invalid response from metadata service: incorrect ${exports.HEADER_NAME} header.`);
+        }
+        else if (!res.data) {
+            throw new Error('Invalid response from the metadata service');
+        }
+        if (typeof res.data === 'string') {
+            try {
+                return jsonBigint.parse(res.data);
+            }
+            catch (_a) {
+                /* ignore */
+            }
+        }
+        return res.data;
+    }
+    catch (e) {
+        if (e.response && e.response.status !== 200) {
+            e.message = `Unsuccessful response status code. ${e.message}`;
+        }
+        throw e;
+    }
+}
+// tslint:disable-next-line no-any
+function instance(options) {
+    return metadataAccessor('instance', options);
+}
+exports.instance = instance;
+// tslint:disable-next-line no-any
+function project(options) {
+    return metadataAccessor('project', options);
+}
+exports.project = project;
+/**
+ * Determine if the metadata server is currently available.
+ */
+async function isAvailable() {
+    try {
+        // Attempt to read instance metadata. As configured, this will
+        // retry 3 times if there is a valid response, and fail fast
+        // if there is an ETIMEDOUT or ENOTFOUND error.
+        await metadataAccessor('instance', undefined, 0);
+        return true;
+    }
+    catch (err) {
+        // Failure to resolve the metadata service means that it is not available.
+        if (err.code && (err.code === 'ENOTFOUND' || err.code === 'ENOENT')) {
+            return false;
+        }
+        // Throw unexpected errors.
+        throw err;
+    }
+}
+exports.isAvailable = isAvailable;
+//# sourceMappingURL=index.js.map

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