TarFileStep.ts

/*---------------------------------------------------------------------------------------------
*  Copyright (c) Microsoft Corporation. All rights reserved.
*  Licensed under the MIT License. See License.md in the project root for license information.
*--------------------------------------------------------------------------------------------*/

import { AzureWizardExecuteStep } from "@microsoft/vscode-azext-utils";
import * as os from 'os';
import { URI, Utils } from "vscode-uri";
import { IBuildImageInAzureContext } from "./IBuildImageInAzureContext";

const idPrecision = 6;

export class TarFileStep extends AzureWizardExecuteStep<IBuildImageInAzureContext> {
    public priority: number = 150;

    public async execute(context: IBuildImageInAzureContext): Promise<void> {
        const id: number = Math.floor(Math.random() * Math.pow(10, idPrecision));
        const archive = `sourceArchive${id}.tar.gz`;
        context.tarFilePath = Utils.joinPath(URI.parse(os.tmpdir()), archive).path;
    }

    public shouldExecute(context: IBuildImageInAzureContext): boolean {
        return !context.tarFilePath;
    }
}