mirror of
https://github.com/ckaczor/azuredatastudio.git
synced 2026-02-05 17:23:51 -05:00
745 lines
28 KiB
TypeScript
745 lines
28 KiB
TypeScript
/*---------------------------------------------------------------------------------------------
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Licensed under the Source EULA. See License.txt in the project root for license information.
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*--------------------------------------------------------------------------------------------*/
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import * as vscode from 'vscode';
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import * as fs from 'fs-extra';
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import * as path from 'path';
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import * as nls from 'vscode-nls';
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import * as azdata from 'azdata';
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import { ExecOptions } from 'child_process';
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import * as request from 'request';
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import * as zip from 'adm-zip';
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import * as tar from 'tar';
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import * as constants from '../common/constants';
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import * as utils from '../common/utils';
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import { Deferred } from '../common/promise';
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import { ConfigurePythonWizard } from '../dialog/configurePython/configurePythonWizard';
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import { IKernelInfo } from '../contracts/content';
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const localize = nls.loadMessageBundle();
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const msgInstallPkgProgress = localize('msgInstallPkgProgress', "Notebook dependencies installation is in progress");
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const msgPythonDownloadComplete = localize('msgPythonDownloadComplete', "Python download is complete");
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const msgPythonDownloadError = localize('msgPythonDownloadError', "Error while downloading python setup");
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const msgPythonDownloadPending = localize('msgPythonDownloadPending', "Downloading python package");
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const msgPythonUnpackPending = localize('msgPythonUnpackPending', "Unpacking python package");
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const msgPythonDirectoryError = localize('msgPythonDirectoryError', "Error while creating python installation directory");
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const msgPythonUnpackError = localize('msgPythonUnpackError', "Error while unpacking python bundle");
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const msgTaskName = localize('msgTaskName', "Installing Notebook dependencies");
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const msgInstallPkgStart = localize('msgInstallPkgStart', "Installing Notebook dependencies, see Tasks view for more information");
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const msgInstallPkgFinish = localize('msgInstallPkgFinish', "Notebook dependencies installation is complete");
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const msgPythonRunningError = localize('msgPythonRunningError', "Cannot overwrite an existing Python installation while python is running. Please close any active notebooks before proceeding.");
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const msgWaitingForInstall = localize('msgWaitingForInstall', "Another Python installation is currently in progress. Waiting for it to complete.");
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function msgDependenciesInstallationFailed(errorMessage: string): string { return localize('msgDependenciesInstallationFailed', "Installing Notebook dependencies failed with error: {0}", errorMessage); }
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function msgDownloadPython(platform: string, pythonDownloadUrl: string): string { return localize('msgDownloadPython', "Downloading local python for platform: {0} to {1}", platform, pythonDownloadUrl); }
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function msgPackageRetrievalFailed(errorMessage: string): string { return localize('msgPackageRetrievalFailed', "Encountered an error when trying to retrieve list of installed packages: {0}", errorMessage); }
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export interface PythonInstallSettings {
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installPath: string;
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existingPython: boolean;
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packages: PythonPkgDetails[];
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}
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export interface IJupyterServerInstallation {
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installCondaPackages(packages: PythonPkgDetails[], useMinVersion: boolean): Promise<void>;
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configurePackagePaths(): Promise<void>;
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startInstallProcess(forceInstall: boolean, installSettings?: PythonInstallSettings): Promise<void>;
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getInstalledPipPackages(): Promise<PythonPkgDetails[]>;
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getInstalledCondaPackages(): Promise<PythonPkgDetails[]>;
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uninstallCondaPackages(packages: PythonPkgDetails[]): Promise<void>;
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usingConda: boolean;
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getCondaExePath(): string;
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executeBufferedCommand(command: string): Promise<string>;
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executeStreamedCommand(command: string): Promise<void>;
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installPipPackages(packages: PythonPkgDetails[], useMinVersion: boolean): Promise<void>;
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uninstallPipPackages(packages: PythonPkgDetails[]): Promise<void>;
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pythonExecutable: string;
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pythonInstallationPath: string;
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}
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export class JupyterServerInstallation implements IJupyterServerInstallation {
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public extensionPath: string;
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public pythonBinPath: string;
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public outputChannel: vscode.OutputChannel;
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public pythonEnvVarPath: string;
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public execOptions: ExecOptions;
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private _pythonInstallationPath: string;
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private _pythonExecutable: string;
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private _usingExistingPython: boolean;
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private _usingConda: boolean;
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private _installInProgress: boolean;
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private _installCompletion: Deferred<void>;
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public static readonly DefaultPythonLocation = path.join(utils.getUserHome(), 'azuredatastudio-python');
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private _kernelSetupCache: Map<string, boolean>;
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private readonly _requiredKernelPackages: Map<string, PythonPkgDetails[]>;
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private readonly _requiredPackagesSet: Set<string>;
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private readonly _runningOnSAW: boolean;
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constructor(extensionPath: string, outputChannel: vscode.OutputChannel) {
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this.extensionPath = extensionPath;
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this.outputChannel = outputChannel;
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this._runningOnSAW = vscode.env.appName.toLowerCase().indexOf('saw') > 0;
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vscode.commands.executeCommand(constants.BuiltInCommands.SetContext, 'notebook:runningOnSAW', this._runningOnSAW);
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if (this._runningOnSAW) {
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this._pythonInstallationPath = `${vscode.env.appRoot}\\ads-python`;
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this._usingExistingPython = true;
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} else {
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this._pythonInstallationPath = JupyterServerInstallation.getPythonInstallPath();
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this._usingExistingPython = JupyterServerInstallation.getExistingPythonSetting();
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}
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this._usingConda = false;
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this._installInProgress = false;
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this._kernelSetupCache = new Map<string, boolean>();
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this._requiredKernelPackages = new Map<string, PythonPkgDetails[]>();
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let jupyterPkg = {
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name: 'jupyter',
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version: '1.0.0'
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};
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this._requiredKernelPackages.set(constants.python3DisplayName, [jupyterPkg]);
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let powershellPkg = {
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name: 'powershell-kernel',
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version: '0.1.4'
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};
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this._requiredKernelPackages.set(constants.powershellDisplayName, [jupyterPkg, powershellPkg]);
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let sparkPackages = [
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jupyterPkg,
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{
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name: 'sparkmagic',
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version: '0.12.9'
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}, {
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name: 'pandas',
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version: '0.24.2'
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}];
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this._requiredKernelPackages.set(constants.pysparkDisplayName, sparkPackages);
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this._requiredKernelPackages.set(constants.sparkScalaDisplayName, sparkPackages);
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this._requiredKernelPackages.set(constants.sparkRDisplayName, sparkPackages);
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let allPackages = sparkPackages.concat(powershellPkg);
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this._requiredKernelPackages.set(constants.allKernelsName, allPackages);
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this._requiredPackagesSet = new Set<string>();
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allPackages.forEach(pkg => {
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this._requiredPackagesSet.add(pkg.name);
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});
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}
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private async installDependencies(backgroundOperation: azdata.BackgroundOperation, forceInstall: boolean, packages: PythonPkgDetails[]): Promise<void> {
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vscode.window.showInformationMessage(msgInstallPkgStart);
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this.outputChannel.show(true);
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this.outputChannel.appendLine(msgInstallPkgProgress);
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backgroundOperation.updateStatus(azdata.TaskStatus.InProgress, msgInstallPkgProgress);
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try {
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let pythonExists = await utils.exists(this._pythonExecutable);
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if (!pythonExists || forceInstall) {
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await this.installPythonPackage(backgroundOperation, this._usingExistingPython, this._pythonInstallationPath, this.outputChannel);
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}
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await this.upgradePythonPackages(forceInstall, packages);
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} catch (err) {
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this.outputChannel.appendLine(msgDependenciesInstallationFailed(utils.getErrorMessage(err)));
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throw err;
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}
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this.outputChannel.appendLine(msgInstallPkgFinish);
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backgroundOperation.updateStatus(azdata.TaskStatus.Succeeded, msgInstallPkgFinish);
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vscode.window.showInformationMessage(msgInstallPkgFinish);
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}
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private installPythonPackage(backgroundOperation: azdata.BackgroundOperation, usingExistingPython: boolean, pythonInstallationPath: string, outputChannel: vscode.OutputChannel): Promise<void> {
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if (usingExistingPython) {
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return Promise.resolve();
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}
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let bundleVersion = constants.pythonBundleVersion;
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let pythonVersion = constants.pythonVersion;
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let platformId = utils.getOSPlatformId();
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let packageName: string;
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let pythonDownloadUrl: string;
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let extension = process.platform === constants.winPlatform ? 'zip' : 'tar.gz';
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packageName = `python-${pythonVersion}-${platformId}-${bundleVersion}.${extension}`;
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switch (process.platform) {
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case constants.winPlatform:
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pythonDownloadUrl = constants.pythonWindowsInstallUrl;
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break;
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case constants.macPlatform:
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pythonDownloadUrl = constants.pythonMacInstallUrl;
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break;
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default:
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// Default to linux
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pythonDownloadUrl = constants.pythonLinuxInstallUrl;
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break;
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}
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return new Promise((resolve, reject) => {
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let installPath = pythonInstallationPath;
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backgroundOperation.updateStatus(azdata.TaskStatus.InProgress, msgDownloadPython(platformId, pythonDownloadUrl));
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fs.mkdirs(installPath, (err) => {
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if (err) {
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backgroundOperation.updateStatus(azdata.TaskStatus.InProgress, msgPythonDirectoryError);
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return reject(err);
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}
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let totalMegaBytes: number = undefined;
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let receivedBytes = 0;
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let printThreshold = 0.1;
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let downloadRequest = request.get(pythonDownloadUrl, { timeout: 20000 })
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.on('error', (downloadError) => {
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backgroundOperation.updateStatus(azdata.TaskStatus.InProgress, msgPythonDownloadError);
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reject(downloadError);
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})
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.on('response', (response) => {
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if (response.statusCode !== 200) {
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backgroundOperation.updateStatus(azdata.TaskStatus.InProgress, msgPythonDownloadError);
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return reject(response.statusMessage);
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}
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let totalBytes = parseInt(response.headers['content-length']);
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totalMegaBytes = totalBytes / (1024 * 1024);
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outputChannel.appendLine(`${msgPythonDownloadPending} (0 / ${totalMegaBytes.toFixed(2)} MB)`);
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})
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.on('data', (data) => {
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receivedBytes += data.length;
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if (totalMegaBytes) {
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let receivedMegaBytes = receivedBytes / (1024 * 1024);
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let percentage = receivedMegaBytes / totalMegaBytes;
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if (percentage >= printThreshold) {
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outputChannel.appendLine(`${msgPythonDownloadPending} (${receivedMegaBytes.toFixed(2)} / ${totalMegaBytes.toFixed(2)} MB)`);
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printThreshold += 0.1;
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}
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}
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});
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let pythonPackagePathLocal = path.join(installPath, packageName);
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downloadRequest.pipe(fs.createWriteStream(pythonPackagePathLocal))
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.on('close', async () => {
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//unpack python zip/tar file
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outputChannel.appendLine(msgPythonUnpackPending);
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let pythonSourcePath = path.join(installPath, constants.pythonBundleVersion);
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if (await utils.exists(pythonSourcePath)) {
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try {
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// eslint-disable-next-line no-sync
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fs.removeSync(pythonSourcePath);
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} catch (err) {
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backgroundOperation.updateStatus(azdata.TaskStatus.InProgress, msgPythonUnpackError);
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return reject(err);
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}
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}
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if (process.platform === constants.winPlatform) {
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try {
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let zippedFile = new zip(pythonPackagePathLocal);
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zippedFile.extractAllTo(installPath);
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} catch (err) {
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backgroundOperation.updateStatus(azdata.TaskStatus.InProgress, msgPythonUnpackError);
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reject(err);
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}
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// Delete zip file
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fs.unlink(pythonPackagePathLocal, (err) => {
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if (err) {
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backgroundOperation.updateStatus(azdata.TaskStatus.InProgress, msgPythonUnpackError);
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reject(err);
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}
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});
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outputChannel.appendLine(msgPythonDownloadComplete);
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backgroundOperation.updateStatus(azdata.TaskStatus.InProgress, msgPythonDownloadComplete);
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resolve();
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} else {
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tar.extract({ file: pythonPackagePathLocal, cwd: installPath }).then(() => {
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// Delete tar file
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fs.unlink(pythonPackagePathLocal, (err) => {
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if (err) {
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backgroundOperation.updateStatus(azdata.TaskStatus.InProgress, msgPythonUnpackError);
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reject(err);
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}
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});
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outputChannel.appendLine(msgPythonDownloadComplete);
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backgroundOperation.updateStatus(azdata.TaskStatus.InProgress, msgPythonDownloadComplete);
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resolve();
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}).catch(err => {
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backgroundOperation.updateStatus(azdata.TaskStatus.InProgress, msgPythonUnpackError);
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reject(err);
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});
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}
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})
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.on('error', (downloadError) => {
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backgroundOperation.updateStatus(azdata.TaskStatus.InProgress, msgPythonDownloadError);
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reject(downloadError);
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downloadRequest.abort();
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});
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});
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});
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}
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public async configurePackagePaths(): Promise<void> {
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// Delete existing Python variables in ADS to prevent conflict with other installs
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delete process.env['PYTHONPATH'];
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delete process.env['PYTHONSTARTUP'];
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delete process.env['PYTHONHOME'];
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//Python source path up to bundle version
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let pythonSourcePath = this._usingExistingPython
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? this._pythonInstallationPath
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: path.join(this._pythonInstallationPath, constants.pythonBundleVersion);
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// Update python paths and properties to reference user's local python.
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let pythonBinPathSuffix = process.platform === constants.winPlatform ? '' : 'bin';
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this._pythonExecutable = JupyterServerInstallation.getPythonExePath(this._pythonInstallationPath, this._usingExistingPython);
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this.pythonBinPath = path.join(pythonSourcePath, pythonBinPathSuffix);
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this._usingConda = this.isCondaInstalled();
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// Store paths to python libraries required to run jupyter.
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this.pythonEnvVarPath = process.env['PATH'];
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let delimiter = path.delimiter;
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this.pythonEnvVarPath = this.pythonBinPath + delimiter + this.pythonEnvVarPath;
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if (process.platform === constants.winPlatform) {
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let pythonScriptsPath = path.join(pythonSourcePath, 'Scripts');
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this.pythonEnvVarPath = pythonScriptsPath + delimiter + this.pythonEnvVarPath;
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if (this._usingConda) {
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this.pythonEnvVarPath = [
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path.join(pythonSourcePath, 'Library', 'mingw-w64', 'bin'),
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path.join(pythonSourcePath, 'Library', 'usr', 'bin'),
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path.join(pythonSourcePath, 'Library', 'bin'),
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path.join(pythonSourcePath, 'condabin'),
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this.pythonEnvVarPath
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].join(delimiter);
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}
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}
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// Skip adding user package directory on SAWs, since packages will already be included with ADS
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if (!this._runningOnSAW && await utils.exists(this._pythonExecutable)) {
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let pythonUserDir = await this.getPythonUserDir(this._pythonExecutable);
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if (pythonUserDir) {
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this.pythonEnvVarPath = pythonUserDir + delimiter + this.pythonEnvVarPath;
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}
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}
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// Store the executable options to run child processes with env var without interfering parent env var.
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let env = Object.assign({}, process.env);
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delete env['Path']; // Delete extra 'Path' variable for Windows, just in case.
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env['PATH'] = this.pythonEnvVarPath;
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this.execOptions = {
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env: env
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};
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}
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private async isPythonRunning(pythonExePath: string): Promise<boolean> {
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if (process.platform === constants.winPlatform) {
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let cmd = `powershell.exe -NoProfile -Command "& {Get-Process python | Where-Object {$_.Path -eq '${pythonExePath}'}}"`;
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let cmdResult: string;
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try {
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cmdResult = await this.executeBufferedCommand(cmd);
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} catch (err) {
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return false;
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}
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return cmdResult !== undefined && cmdResult.length > 0;
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}
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return false;
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}
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/**
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* Installs Python and associated dependencies to the specified directory.
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* @param forceInstall Indicates whether an existing installation should be overwritten, if it exists.
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* @param installSettings Optional parameter that specifies where to install python, and whether the install targets an existing python install.
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* The previous python path (or the default) is used if a new path is not specified.
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*/
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public async startInstallProcess(forceInstall: boolean, installSettings?: PythonInstallSettings): Promise<void> {
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if (!installSettings) {
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installSettings = {
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installPath: this._pythonInstallationPath,
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existingPython: this._usingExistingPython,
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packages: this.getRequiredPackagesForKernel(constants.python3DisplayName)
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};
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}
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// Check if Python is running before attempting to overwrite the installation.
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// This step is skipped when using an existing installation, since we only add
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// extra packages in that case and don't modify the install itself.
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if (!installSettings.existingPython) {
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let pythonExePath = JupyterServerInstallation.getPythonExePath(installSettings.installPath, false);
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let isPythonRunning = await this.isPythonRunning(pythonExePath);
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if (isPythonRunning) {
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return Promise.reject(msgPythonRunningError);
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}
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}
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if (this._installInProgress) {
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vscode.window.showInformationMessage(msgWaitingForInstall);
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return this._installCompletion.promise;
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}
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this._installInProgress = true;
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this._installCompletion = new Deferred<void>();
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this._pythonInstallationPath = installSettings.installPath;
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this._usingExistingPython = installSettings.existingPython;
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await this.configurePackagePaths();
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azdata.tasks.startBackgroundOperation({
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displayName: msgTaskName,
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description: msgTaskName,
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isCancelable: false,
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operation: op => {
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this.installDependencies(op, forceInstall, installSettings.packages)
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.then(async () => {
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let notebookConfig = vscode.workspace.getConfiguration(constants.notebookConfigKey);
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await notebookConfig.update(constants.pythonPathConfigKey, this._pythonInstallationPath, vscode.ConfigurationTarget.Global);
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await notebookConfig.update(constants.existingPythonConfigKey, this._usingExistingPython, vscode.ConfigurationTarget.Global);
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await this.configurePackagePaths();
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this._installCompletion.resolve();
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this._installInProgress = false;
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})
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.catch(err => {
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let errorMsg = msgDependenciesInstallationFailed(utils.getErrorMessage(err));
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op.updateStatus(azdata.TaskStatus.Failed, errorMsg);
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this._installCompletion.reject(errorMsg);
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this._installInProgress = false;
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});
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}
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});
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return this._installCompletion.promise;
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}
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/**
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* Opens a dialog for configuring the installation path for the Notebook Python dependencies.
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*/
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public async promptForPythonInstall(kernelDisplayName: string): Promise<void> {
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if (this._runningOnSAW) {
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return Promise.resolve();
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}
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if (this._installInProgress) {
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vscode.window.showInformationMessage(msgWaitingForInstall);
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return this._installCompletion.promise;
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}
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let isPythonInstalled = JupyterServerInstallation.isPythonInstalled();
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let areRequiredPackagesInstalled = await this.areRequiredPackagesInstalled(kernelDisplayName);
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if (!isPythonInstalled || !areRequiredPackagesInstalled) {
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let pythonWizard = new ConfigurePythonWizard(this, this.outputChannel);
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await pythonWizard.start(kernelDisplayName, true);
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return pythonWizard.setupComplete.then(() => {
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this._kernelSetupCache.set(kernelDisplayName, true);
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});
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}
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}
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private async areRequiredPackagesInstalled(kernelDisplayName: string): Promise<boolean> {
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if (this._kernelSetupCache.get(kernelDisplayName)) {
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return true;
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}
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let installedPackages = await this.getInstalledPipPackages();
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let installedPackageMap = new Map<string, string>();
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installedPackages.forEach(pkg => {
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installedPackageMap.set(pkg.name, pkg.version);
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});
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let requiredPackages = this.getRequiredPackagesForKernel(kernelDisplayName);
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for (let pkg of requiredPackages) {
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let installedVersion = installedPackageMap.get(pkg.name);
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if (!installedVersion || utils.comparePackageVersions(installedVersion, pkg.version) < 0) {
|
|
return false;
|
|
}
|
|
}
|
|
this._kernelSetupCache.set(kernelDisplayName, true);
|
|
return true;
|
|
}
|
|
|
|
private async upgradePythonPackages(forceInstall: boolean, packages: PythonPkgDetails[]): Promise<void> {
|
|
let packagesToInstall: PythonPkgDetails[];
|
|
if (forceInstall) {
|
|
packagesToInstall = packages;
|
|
} else {
|
|
packagesToInstall = [];
|
|
|
|
let installedPipPackages = await this.getInstalledPipPackages();
|
|
let pipVersionMap = new Map<string, string>();
|
|
installedPipPackages.forEach(pkg => pipVersionMap.set(pkg.name, pkg.version));
|
|
|
|
packages.forEach(pkg => {
|
|
let installedPkgVersion = pipVersionMap.get(pkg.name);
|
|
if (!installedPkgVersion || utils.comparePackageVersions(installedPkgVersion, pkg.version) < 0) {
|
|
packagesToInstall.push(pkg);
|
|
}
|
|
});
|
|
}
|
|
|
|
if (packagesToInstall.length > 0) {
|
|
// Always install generic packages with pip, since conda may not have them (like powershell-kernel).
|
|
await this.installPipPackages(packagesToInstall, true);
|
|
}
|
|
}
|
|
|
|
public async getInstalledPipPackages(pythonExePath?: string): Promise<PythonPkgDetails[]> {
|
|
try {
|
|
if (pythonExePath) {
|
|
if (!fs.existsSync(pythonExePath)) {
|
|
return [];
|
|
}
|
|
} else if (!JupyterServerInstallation.isPythonInstalled()) {
|
|
return [];
|
|
}
|
|
|
|
let cmd = `"${pythonExePath ?? this.pythonExecutable}" -m pip list --format=json`;
|
|
let packagesInfo = await this.executeBufferedCommand(cmd);
|
|
let packages: PythonPkgDetails[] = [];
|
|
if (packagesInfo) {
|
|
let parsedResult = <PythonPkgDetails[]>JSON.parse(packagesInfo);
|
|
if (parsedResult) {
|
|
packages = parsedResult;
|
|
}
|
|
}
|
|
return packages;
|
|
}
|
|
catch (err) {
|
|
this.outputChannel.appendLine(msgPackageRetrievalFailed(utils.getErrorMessage(err)));
|
|
return [];
|
|
}
|
|
}
|
|
|
|
public installPipPackages(packages: PythonPkgDetails[], useMinVersion: boolean): Promise<void> {
|
|
if (!packages || packages.length === 0) {
|
|
return Promise.resolve();
|
|
}
|
|
|
|
let versionSpecifier = useMinVersion ? '>=' : '==';
|
|
let packagesStr = packages.map(pkg => `"${pkg.name}${versionSpecifier}${pkg.version}"`).join(' ');
|
|
let cmd = `"${this.pythonExecutable}" -m pip install --user ${packagesStr}`;
|
|
return this.executeStreamedCommand(cmd);
|
|
}
|
|
|
|
public uninstallPipPackages(packages: PythonPkgDetails[]): Promise<void> {
|
|
for (let pkg of packages) {
|
|
if (this._requiredPackagesSet.has(pkg.name)) {
|
|
this._kernelSetupCache.clear();
|
|
break;
|
|
}
|
|
}
|
|
|
|
let packagesStr = packages.map(pkg => `"${pkg.name}==${pkg.version}"`).join(' ');
|
|
let cmd = `"${this.pythonExecutable}" -m pip uninstall -y ${packagesStr}`;
|
|
return this.executeStreamedCommand(cmd);
|
|
}
|
|
|
|
public async getInstalledCondaPackages(): Promise<PythonPkgDetails[]> {
|
|
try {
|
|
if (!this.isCondaInstalled()) {
|
|
return [];
|
|
}
|
|
|
|
let condaExe = this.getCondaExePath();
|
|
let cmd = `"${condaExe}" list --json`;
|
|
let packagesInfo = await this.executeBufferedCommand(cmd);
|
|
|
|
let packages: PythonPkgDetails[] = [];
|
|
if (packagesInfo) {
|
|
let parsedResult = <PythonPkgDetails[]>JSON.parse(packagesInfo);
|
|
if (parsedResult) {
|
|
packages = parsedResult.filter(pkg => pkg && pkg.channel && pkg.channel !== 'pypi');
|
|
}
|
|
}
|
|
return packages;
|
|
}
|
|
catch (err) {
|
|
this.outputChannel.appendLine(msgPackageRetrievalFailed(utils.getErrorMessage(err)));
|
|
return [];
|
|
}
|
|
}
|
|
|
|
public installCondaPackages(packages: PythonPkgDetails[], useMinVersion: boolean): Promise<void> {
|
|
if (!packages || packages.length === 0) {
|
|
return Promise.resolve();
|
|
}
|
|
|
|
let versionSpecifier = useMinVersion ? '>=' : '==';
|
|
let packagesStr = packages.map(pkg => `"${pkg.name}${versionSpecifier}${pkg.version}"`).join(' ');
|
|
let condaExe = this.getCondaExePath();
|
|
let cmd = `"${condaExe}" install -c conda-forge -y ${packagesStr}`;
|
|
return this.executeStreamedCommand(cmd);
|
|
}
|
|
|
|
public uninstallCondaPackages(packages: PythonPkgDetails[]): Promise<void> {
|
|
for (let pkg of packages) {
|
|
if (this._requiredPackagesSet.has(pkg.name)) {
|
|
this._kernelSetupCache.clear();
|
|
break;
|
|
}
|
|
}
|
|
|
|
let condaExe = this.getCondaExePath();
|
|
let packagesStr = packages.map(pkg => `"${pkg.name}==${pkg.version}"`).join(' ');
|
|
let cmd = `"${condaExe}" uninstall -y ${packagesStr}`;
|
|
return this.executeStreamedCommand(cmd);
|
|
}
|
|
|
|
public async executeStreamedCommand(command: string): Promise<void> {
|
|
await utils.executeStreamedCommand(command, { env: this.execOptions.env }, this.outputChannel);
|
|
}
|
|
|
|
public async executeBufferedCommand(command: string): Promise<string> {
|
|
return await utils.executeBufferedCommand(command, { env: this.execOptions.env });
|
|
}
|
|
|
|
public get pythonExecutable(): string {
|
|
return this._pythonExecutable;
|
|
}
|
|
|
|
public getCondaExePath(): string {
|
|
return path.join(this._pythonInstallationPath,
|
|
process.platform === constants.winPlatform ? 'Scripts\\conda.exe' : 'bin/conda');
|
|
}
|
|
|
|
/**
|
|
* Returns Python installation path
|
|
*/
|
|
public get pythonInstallationPath(): string {
|
|
return this._pythonInstallationPath;
|
|
}
|
|
|
|
public get usingConda(): boolean {
|
|
return this._usingConda;
|
|
}
|
|
|
|
private isCondaInstalled(): boolean {
|
|
let condaExePath = this.getCondaExePath();
|
|
// eslint-disable-next-line no-sync
|
|
return fs.existsSync(condaExePath);
|
|
}
|
|
|
|
/**
|
|
* Checks if a python executable exists at the "notebook.pythonPath" defined in the user's settings.
|
|
*/
|
|
public static isPythonInstalled(): boolean {
|
|
// Don't use _pythonExecutable here, since it could be populated with a default value
|
|
let pathSetting = JupyterServerInstallation.getPythonPathSetting();
|
|
if (!pathSetting) {
|
|
return false;
|
|
}
|
|
|
|
let useExistingInstall = JupyterServerInstallation.getExistingPythonSetting();
|
|
let pythonExe = JupyterServerInstallation.getPythonExePath(pathSetting, useExistingInstall);
|
|
// eslint-disable-next-line no-sync
|
|
return fs.existsSync(pythonExe);
|
|
}
|
|
|
|
/**
|
|
* Returns the Python installation path defined in "notebook.pythonPath" in the user's settings.
|
|
* Returns a default path if the setting is not defined.
|
|
*/
|
|
public static getPythonInstallPath(): string {
|
|
let userPath = JupyterServerInstallation.getPythonPathSetting();
|
|
return userPath ? userPath : JupyterServerInstallation.DefaultPythonLocation;
|
|
}
|
|
|
|
public static getExistingPythonSetting(): boolean {
|
|
let useExistingPython = false;
|
|
let notebookConfig = vscode.workspace.getConfiguration(constants.notebookConfigKey);
|
|
if (notebookConfig) {
|
|
useExistingPython = !!notebookConfig[constants.existingPythonConfigKey];
|
|
}
|
|
return useExistingPython;
|
|
}
|
|
|
|
public static getPythonPathSetting(): string {
|
|
let path = undefined;
|
|
let notebookConfig = vscode.workspace.getConfiguration(constants.notebookConfigKey);
|
|
if (notebookConfig) {
|
|
let configPythonPath = notebookConfig[constants.pythonPathConfigKey];
|
|
// eslint-disable-next-line no-sync
|
|
if (configPythonPath && fs.existsSync(configPythonPath)) {
|
|
path = configPythonPath;
|
|
}
|
|
}
|
|
return path;
|
|
}
|
|
|
|
public static getPythonExePath(pythonInstallPath: string, useExistingInstall: boolean): string {
|
|
return path.join(
|
|
pythonInstallPath,
|
|
useExistingInstall ? '' : constants.pythonBundleVersion,
|
|
process.platform === constants.winPlatform ? 'python.exe' : 'bin/python3');
|
|
}
|
|
|
|
private async getPythonUserDir(pythonExecutable: string): Promise<string> {
|
|
let sitePath: string;
|
|
if (process.platform === constants.winPlatform) {
|
|
sitePath = 'USER_SITE';
|
|
} else {
|
|
sitePath = 'USER_BASE';
|
|
}
|
|
let cmd = `"${pythonExecutable}" -c "import site;print(site.${sitePath})"`;
|
|
|
|
let packagesDir = await utils.executeBufferedCommand(cmd, {});
|
|
if (packagesDir && packagesDir.length > 0) {
|
|
packagesDir = packagesDir.trim();
|
|
if (process.platform === constants.winPlatform) {
|
|
packagesDir = path.resolve(path.join(packagesDir, '..', 'Scripts'));
|
|
} else {
|
|
packagesDir = path.join(packagesDir, 'bin');
|
|
}
|
|
|
|
return packagesDir;
|
|
}
|
|
|
|
return undefined;
|
|
}
|
|
|
|
public getRequiredPackagesForKernel(kernelName: string): PythonPkgDetails[] {
|
|
return this._requiredKernelPackages.get(kernelName) ?? [];
|
|
}
|
|
|
|
public get runningOnSaw(): boolean {
|
|
return this._runningOnSAW;
|
|
}
|
|
|
|
public async updateKernelSpecPaths(kernelsFolder: string): Promise<void> {
|
|
if (!this._runningOnSAW) {
|
|
return;
|
|
}
|
|
let fileNames = await fs.readdir(kernelsFolder);
|
|
let filePaths = fileNames.map(name => path.join(kernelsFolder, name));
|
|
let fileStats = await Promise.all(filePaths.map(path => fs.stat(path)));
|
|
let folderPaths = filePaths.filter((value, index) => value && fileStats[index].isDirectory());
|
|
let kernelFiles = folderPaths.map(folder => path.join(folder, 'kernel.json'));
|
|
await Promise.all(kernelFiles.map(file => this.updateKernelSpecPath(file)));
|
|
}
|
|
|
|
private async updateKernelSpecPath(kernelPath: string): Promise<void> {
|
|
let fileContents = await fs.readFile(kernelPath);
|
|
let kernelSpec = <IKernelInfo>JSON.parse(fileContents.toString());
|
|
kernelSpec.argv = kernelSpec.argv?.map(arg => arg.replace('{ADS_PYTHONDIR}', this._pythonInstallationPath));
|
|
await fs.writeFile(kernelPath, JSON.stringify(kernelSpec, undefined, '\t'));
|
|
}
|
|
}
|
|
|
|
export interface PythonPkgDetails {
|
|
name: string;
|
|
version: string;
|
|
channel?: string;
|
|
}
|
|
|
|
export interface PipPackageOverview {
|
|
name: string;
|
|
versions: string[];
|
|
summary: string;
|
|
}
|