tra-analysis/website/functions/node_modules/google-auth-library/build/src/auth/envDetect.js

"use strict";
/**
 * Copyright 2018 Google LLC. All Rights Reserved.
 *
 * 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.
 */
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
var __generator = (this && this.__generator) || function (thisArg, body) {
    var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
    return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
    function verb(n) { return function (v) { return step([n, v]); }; }
    function step(op) {
        if (f) throw new TypeError("Generator is already executing.");
        while (_) try {
            if (f = 1, y && (t = y[op[0] & 2 ? "return" : op[0] ? "throw" : "next"]) && !(t = t.call(y, op[1])).done) return t;
            if (y = 0, t) op = [0, t.value];
            switch (op[0]) {
                case 0: case 1: t = op; break;
                case 4: _.label++; return { value: op[1], done: false };
                case 5: _.label++; y = op[1]; op = [0]; continue;
                case 7: op = _.ops.pop(); _.trys.pop(); continue;
                default:
                    if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
                    if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
                    if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
                    if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
                    if (t[2]) _.ops.pop();
                    _.trys.pop(); continue;
            }
            op = body.call(thisArg, _);
        } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
        if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
    }
};
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
    result["default"] = mod;
    return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
var gcpMetadata = __importStar(require("gcp-metadata"));
var GCPEnv;
(function (GCPEnv) {
    GCPEnv["APP_ENGINE"] = "APP_ENGINE";
    GCPEnv["KUBERNETES_ENGINE"] = "KUBERNETES_ENGINE";
    GCPEnv["CLOUD_FUNCTIONS"] = "CLOUD_FUNCTIONS";
    GCPEnv["COMPUTE_ENGINE"] = "COMPUTE_ENGINE";
    GCPEnv["NONE"] = "NONE";
})(GCPEnv = exports.GCPEnv || (exports.GCPEnv = {}));
var env;
function clear() {
    env = undefined;
}
exports.clear = clear;
function getEnv() {
    return __awaiter(this, void 0, void 0, function () {
        return __generator(this, function (_a) {
            switch (_a.label) {
                case 0:
                    if (!!env) return [3 /*break*/, 6];
                    if (!isAppEngine()) return [3 /*break*/, 1];
                    env = GCPEnv.APP_ENGINE;
                    return [3 /*break*/, 6];
                case 1:
                    if (!isCloudFunction()) return [3 /*break*/, 2];
                    env = GCPEnv.CLOUD_FUNCTIONS;
                    return [3 /*break*/, 6];
                case 2: return [4 /*yield*/, isKubernetesEngine()];
                case 3:
                    if (!_a.sent()) return [3 /*break*/, 4];
                    env = GCPEnv.KUBERNETES_ENGINE;
                    return [3 /*break*/, 6];
                case 4: return [4 /*yield*/, isComputeEngine()];
                case 5:
                    if (_a.sent()) {
                        env = GCPEnv.COMPUTE_ENGINE;
                    }
                    else {
                        env = GCPEnv.NONE;
                    }
                    _a.label = 6;
                case 6: return [2 /*return*/, env];
            }
        });
    });
}
exports.getEnv = getEnv;
function isAppEngine() {
    return !!(process.env.GAE_SERVICE || process.env.GAE_MODULE_NAME);
}
function isCloudFunction() {
    return !!process.env.FUNCTION_NAME;
}
function isKubernetesEngine() {
    return __awaiter(this, void 0, void 0, function () {
        var e_1;
        return __generator(this, function (_a) {
            switch (_a.label) {
                case 0:
                    _a.trys.push([0, 2, , 3]);
                    return [4 /*yield*/, gcpMetadata.instance('attributes/cluster-name')];
                case 1:
                    _a.sent();
                    return [2 /*return*/, true];
                case 2:
                    e_1 = _a.sent();
                    return [2 /*return*/, false];
                case 3: return [2 /*return*/];
            }
        });
    });
}
function isComputeEngine() {
    return __awaiter(this, void 0, void 0, function () {
        return __generator(this, function (_a) {
            return [2 /*return*/, gcpMetadata.isAvailable()];
        });
    });
}
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