Files
azuredatastudio/extensions/machine-learning/src/packageManagement/packageManager.ts
Leila Lali 635da9a2b2 ML - Bug fixing (#11920)
* Fixed a bug with validating inputs when generating predict script

* Fixed the bug with verifying R packages

* Fixed the tests

* Added warning for when output column data type doesn't match with model output data type

* Fix the issue with selecting db
2020-08-31 20:02:30 -07:00

309 lines
12 KiB
TypeScript

/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the Source EULA. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
import * as vscode from 'vscode';
import * as azdata from 'azdata';
import * as nbExtensionApis from '../typings/notebookServices';
import { SqlPythonPackageManageProvider } from './sqlPythonPackageManageProvider';
import * as utils from '../common/utils';
import * as constants from '../common/constants';
import { ApiWrapper } from '../common/apiWrapper';
import { ProcessService } from '../common/processService';
import { Config } from '../configurations/config';
import { isNullOrUndefined } from 'util';
import { SqlRPackageManageProvider } from './sqlRPackageManageProvider';
import { HttpClient } from '../common/httpClient';
import { PackageConfigModel } from '../configurations/packageConfigModel';
import { PackageManagementService } from './packageManagementService';
export class PackageManager {
private _sqlPythonPackagePackageManager: SqlPythonPackageManageProvider;
private _sqlRPackageManager: SqlRPackageManageProvider;
public dependenciesInstalled: boolean = false;
/**
* Creates a new instance of PackageManager
*/
constructor(
private _outputChannel: vscode.OutputChannel,
private _rootFolder: string,
private _apiWrapper: ApiWrapper,
private _service: PackageManagementService,
private _processService: ProcessService,
private _config: Config,
private _httpClient: HttpClient) {
this._sqlPythonPackagePackageManager = new SqlPythonPackageManageProvider(this._outputChannel, this._apiWrapper, this._service, this._processService, this._config, this._httpClient);
this._sqlRPackageManager = new SqlRPackageManageProvider(this._outputChannel, this._apiWrapper, this._service, this._processService, this._config, this._httpClient);
}
/**
* Initializes the instance and resister SQL package manager with manage package dialog
*/
public init(): void {
}
private async getPythonExecutable(): Promise<string> {
return await this._config.getPythonExecutable(true);
}
private async getRExecutable(): Promise<string> {
return await this._config.getRExecutable(true);
}
/**
* Returns packageManageProviders
*/
public get packageManageProviders(): nbExtensionApis.IPackageManageProvider[] {
return [
this._sqlPythonPackagePackageManager,
this._sqlRPackageManager
];
}
/**
* Executes manage package command for SQL server packages.
*/
public async managePackages(): Promise<void> {
try {
// Only execute the command if there's a valid connection with ml configuration enabled
//
let connection = await this.getCurrentConnection();
let defaultProvider: SqlRPackageManageProvider | SqlPythonPackageManageProvider | undefined;
if (connection && await this._sqlPythonPackagePackageManager.canUseProvider()) {
defaultProvider = this._sqlPythonPackagePackageManager;
} else if (connection && await this._sqlRPackageManager.canUseProvider()) {
defaultProvider = this._sqlRPackageManager;
}
if (connection && defaultProvider) {
await this.enableExternalScript();
// Install dependencies
//
if (!this.dependenciesInstalled) {
await this.installDependencies();
this.dependenciesInstalled = true;
}
// Execute the command
//
this._apiWrapper.executeCommand(constants.managePackagesCommand, {
defaultLocation: defaultProvider.packageTarget.location,
defaultProviderId: defaultProvider.providerId
});
} else {
const result = await this._apiWrapper.showInfoMessage(constants.managePackageCommandError, constants.learnMoreTitle);
if (result === constants.learnMoreTitle) {
await this._apiWrapper.openExternal(vscode.Uri.parse(constants.managePackagesDocs));
}
}
} catch (err) {
this._apiWrapper.showErrorMessage(err);
}
}
public async enableExternalScript(): Promise<void> {
let connection = await this.getCurrentConnection();
if (!await this._service.enableExternalScriptConfig(connection)) {
throw Error(constants.externalScriptsIsRequiredError);
}
}
/**
* Installs dependencies for the extension
*/
public async installDependencies(): Promise<void> {
await utils.executeTasks(this._apiWrapper, constants.installPackageMngDependenciesMsgTaskName, [
this.installRequiredPythonPackages(this._config.requiredSqlPythonPackages),
this.installRequiredRPackages()], false);
await this.verifyOdbcInstalled();
}
private async installRequiredRPackages(): Promise<void> {
if (!this._config.rEnabled) {
return;
}
let rExecutable = await this.getRExecutable();
if (!rExecutable) {
throw new Error(constants.rConfigError);
}
await utils.createFolder(utils.getRPackagesFolderPath(this._rootFolder));
const packages = this._config.requiredSqlRPackages.filter(p => !p.platform || p.platform === process.platform);
let packagesToInstall: PackageConfigModel[] = [];
for (let index = 0; index < packages.length; index++) {
const packageDetail = packages[index];
const isInstalled = await this.verifyRPackageInstalled(packageDetail.name);
if (!isInstalled) {
packagesToInstall.push(packageDetail);
}
}
if (packagesToInstall.length > 0) {
this._apiWrapper.showInfoMessage(constants.confirmInstallRPackagesDetails(packagesToInstall.map(x => x.name).join(', ')));
let confirmed = await utils.promptConfirm(constants.confirmInstallPythonPackages, this._apiWrapper);
if (confirmed) {
this._outputChannel.appendLine(constants.installDependenciesPackages);
// Installs packages in order of listed in the config. The order specifies the dependency of the packages and
// packages cannot install as parallel because of the dependency for each other
for (let index = 0; index < packagesToInstall.length; index++) {
const packageName = packagesToInstall[index];
await this.installRPackage(packageName);
}
} else {
throw Error(constants.requiredPackagesNotInstalled);
}
}
}
/**
* Installs required python packages
*/
public async installRequiredPythonPackages(requiredPackages: PackageConfigModel[]): Promise<void> {
if (!this._config.pythonEnabled) {
return;
}
let pythonExecutable = await this.getPythonExecutable();
if (!pythonExecutable) {
throw new Error(constants.pythonConfigError);
}
if (!requiredPackages || requiredPackages.length === 0) {
return;
}
let installedPackages = await this.getInstalledPipPackages();
let fileContent = '';
requiredPackages.forEach(packageDetails => {
let hasVersion = ('version' in packageDetails) && !isNullOrUndefined(packageDetails['version']) && packageDetails['version'].length > 0;
if (!installedPackages.find(x => x.name === packageDetails['name']
&& (!hasVersion || utils.comparePackageVersions(packageDetails['version'] || '', x.version) <= 0))) {
let packageNameDetail = hasVersion ? `${packageDetails.name}==${packageDetails.version}` : `${packageDetails.name}`;
fileContent = `${fileContent}${packageNameDetail}\n`;
}
});
if (fileContent) {
this._apiWrapper.showInfoMessage(constants.confirmInstallPythonPackagesDetails(fileContent));
let confirmed = await utils.promptConfirm(constants.confirmInstallPythonPackages, this._apiWrapper);
if (confirmed) {
this._outputChannel.appendLine(constants.installDependenciesPackages);
let result = await utils.execCommandOnTempFile<string>(fileContent, async (tempFilePath) => {
return await this.installPipPackage(tempFilePath);
});
this._outputChannel.appendLine(result);
} else {
throw Error(constants.requiredPackagesNotInstalled);
}
} else {
this._outputChannel.appendLine(constants.installDependenciesPackagesAlreadyInstalled);
}
}
private async verifyOdbcInstalled(): Promise<void> {
let connection = await this.getCurrentConnection();
if (connection) {
let credentials = await this._apiWrapper.getCredentials(connection.connectionId);
const separator = '=';
let connectionParts: string[] = [];
if (connection) {
connectionParts.push(utils.getKeyValueString('DRIVER', `{${constants.supportedODBCDriver}}`, separator));
if (connection.userName) {
connectionParts.push(utils.getKeyValueString('UID', connection.userName, separator));
connectionParts.push(utils.getKeyValueString('PWD', credentials[azdata.ConnectionOptionSpecialType.password], separator));
} else {
connectionParts.push(utils.getKeyValueString('Trusted_Connection', 'yes', separator));
}
connectionParts.push(utils.getKeyValueString('SERVER', connection.serverName, separator));
}
let scripts: string[] = [
'import pyodbc',
`connection = pyodbc.connect('${connectionParts.join(';')}')`,
'cursor = connection.cursor()',
'cursor.execute("SELECT @@version;")'
];
let pythonExecutable = await this._config.getPythonExecutable(true);
try {
await this._processService.execScripts(pythonExecutable, scripts, [], this._outputChannel);
} catch (err) {
const result = await this._apiWrapper.showErrorMessage(constants.verifyOdbcDriverError, constants.learnMoreTitle);
if (result === constants.learnMoreTitle) {
await this._apiWrapper.openExternal(vscode.Uri.parse(constants.odbcDriverDocuments));
}
throw err;
}
}
}
private async getInstalledPipPackages(): Promise<nbExtensionApis.IPackageDetails[]> {
try {
let pythonExecutable = await this.getPythonExecutable();
let cmd = `"${pythonExecutable}" -m pip list --format=json`;
let packagesInfo = await this._processService.executeBufferedCommand(cmd, undefined);
let packagesResult: nbExtensionApis.IPackageDetails[] = [];
if (packagesInfo && packagesInfo.indexOf(']') > 0) {
packagesResult = <nbExtensionApis.IPackageDetails[]>JSON.parse(packagesInfo.substr(0, packagesInfo.indexOf(']') + 1));
}
return packagesResult;
}
catch (err) {
this._outputChannel.appendLine(constants.installDependenciesGetPackagesError(err ? err.message : ''));
return [];
}
}
private async getCurrentConnection(): Promise<azdata.connection.ConnectionProfile> {
return await this._apiWrapper.getCurrentConnection();
}
private async installPipPackage(requirementFilePath: string): Promise<string> {
let pythonExecutable = await this.getPythonExecutable();
let cmd = `"${pythonExecutable}" -m pip install -r "${requirementFilePath}"`;
return await this._processService.executeBufferedCommand(cmd, this._outputChannel);
}
private async verifyRPackageInstalled(packageName: string): Promise<boolean> {
let rExecutable = await this.getRExecutable();
let scripts: string[] = [
'formals(quit)$save <- formals(q)$save <- "no"',
`library(${packageName})`,
'q()'
];
try {
await this._processService.execScripts(rExecutable, scripts, ['--vanilla'], undefined);
return true;
} catch {
return false;
}
}
private async installRPackage(model: PackageConfigModel): Promise<string> {
let output = '';
let cmd = '';
let rExecutable = await this.getRExecutable();
if (model.downloadUrl) {
const packageFile = utils.getPackageFilePath(this._rootFolder, model.fileName || model.name);
const packageExist = await utils.exists(packageFile);
if (!packageExist) {
await this._httpClient.download(model.downloadUrl, packageFile, this._outputChannel);
}
cmd = `"${rExecutable}" CMD INSTALL ${packageFile}`;
output = await this._processService.executeBufferedCommand(cmd, this._outputChannel);
} else if (model.repository) {
cmd = `"${rExecutable}" -e "install.packages('${model.name}', repos='${model.repository}')"`;
output = await this._processService.executeBufferedCommand(cmd, this._outputChannel);
}
return output;
}
}