@adpt/cloud
Version:
AdaptJS cloud component library
105 lines • 4.07 kB
JavaScript
;
/*
* Copyright 2019 Unbounded Systems, LLC
*
* 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.
*/
Object.defineProperty(exports, "__esModule", { value: true });
const tslib_1 = require("tslib");
const yaml = tslib_1.__importStar(require("js-yaml"));
const lodash_1 = tslib_1.__importDefault(require("lodash"));
const util = tslib_1.__importStar(require("util"));
const env_1 = require("../env");
const kubectl_1 = require("./kubectl");
async function getKubeconfigFromPath(path) {
const kenv = path ? { KUBECONFIG: path } : {};
const result = await kubectl_1.kubectl(["config", "view", "-o", "json", "--flatten"], { env: env_1.mergeEnvSimple(process.env, kenv) });
const json = result.stdout;
return JSON.parse(json);
}
async function getKubeconfig(configStr) {
const errors = [];
let kubeconfig;
//JSON
try {
kubeconfig = JSON.parse(configStr);
}
catch (e) {
errors.push({ attempt: "as JSON", message: e.message });
}
//FIXME(manishv) better validation of returned data here
if ((kubeconfig != null) && !lodash_1.default.isObject(kubeconfig)) {
throw new Error(`Invalid kubeconfig in JSON from ${configStr}`);
}
if (lodash_1.default.isArray(kubeconfig))
throw new Error(`Invalid array kubeconfig in JSON from ${configStr}`);
if (kubeconfig !== undefined)
return kubeconfig;
//YAML
try {
kubeconfig = yaml.safeLoad(configStr); //FIXME(manishv) Put a Kubeconfig schema to validate YAML
}
catch (e) {
errors.push({ attempt: "as YAML", message: e.message });
}
if ((kubeconfig != null) && !lodash_1.default.isObject(kubeconfig)) {
if (lodash_1.default.isString(kubeconfig)) {
kubeconfig = undefined; //Try this as a path, since a path will look like a valid YAML
}
else {
throw new Error(`Invalid kubeconfig in YAML from ${configStr}`);
}
}
if (lodash_1.default.isArray(kubeconfig))
throw new Error(`Invalid array kubeconfig in YAML from ${configStr}`);
if (kubeconfig !== undefined)
return kubeconfig;
try {
return getKubeconfigFromPath(configStr);
}
catch (e) {
errors.push({ attempt: "from KUBECONFIG", message: e.message });
}
throw new Error(errors.map((e) => `Could not get kubeconfig ${e.attempt}:\n${e.message}\n-------\n`).join("\n"));
}
/**
* Make a {@link k8s.ClusterInfo} object suitable for use with k8s resources
*
* @remarks
*
* This function will take a set of options and generate a {@link k8s.ClusterInfo}
* object that contains the kubeconfig, registryUrl for private images, and any other
* relevant information for the cluster
*
* See {@link k8s.MakeClusterInfoOptions} for information on how the information
* is computed.
*
* @returns A {@link k8s.ClusterInfo} object.
*
* @public
*/
async function makeClusterInfo(options) {
const registryUrl = options.registryUrl;
if (options.kubeconfig === undefined) {
return { kubeconfig: await getKubeconfigFromPath(process.env.KUBECONFIG), registryUrl };
}
if (lodash_1.default.isString(options.kubeconfig)) {
return { kubeconfig: await getKubeconfig(options.kubeconfig), registryUrl };
}
if (lodash_1.default.isObject(options.kubeconfig)) {
return { kubeconfig: options.kubeconfig, registryUrl };
}
throw new Error(`Illegal kubeconfig option in ${util.inspect(options)}`);
}
exports.makeClusterInfo = makeClusterInfo;
//# sourceMappingURL=utils.js.map