wizard for deploying bdc (#7183)

* wip

* wip2

* wip eod 820

* wip 822

* text component improvements and misc changes

* aria-label

* targetClusterPage wip

* target cluster page

* target cluster page

* wip 827

* wip deployment profile page

* profile page

* service settings page

* wip 0903

* 0909 wip

* 0910

* 0911

* sql instance and working directory

* notebooks

* docker version on windows

* EULA env var

* 917 updates

* address comments

* use async file access

* fix the summary page display issue for ad auth

* add save json file buttons

* use promise for private methds

* review feedbacks

* refactor

* pass json to notebooks

* fix no tool scenario

* bypass tool check if installed

* update hint text

* update notebooks

* workaround azdata first time use

* comments

* accept eula and some text update

* fix the error in package.json

* promise instead of thenable

* comments

* fix typo

extensions/resource-deployment/src/services/azdataService.ts

@@ -0,0 +1,59 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+import * as path from 'path';
+import { IPlatformService } from './platformService';
+import { BigDataClusterDeploymentProfile } from './bigDataClusterDeploymentProfile';
+
+interface BdcConfigListOutput {
+	stdout: string[];
+}
+
+export interface IAzdataService {
+	getDeploymentProfiles(): Promise<BigDataClusterDeploymentProfile[]>;
+}
+
+export class AzdataService implements IAzdataService {
+	constructor(private platformService: IPlatformService) {
+	}
+
+	public async getDeploymentProfiles(): Promise<BigDataClusterDeploymentProfile[]> {
+		await this.ensureWorkingDirectoryExists();
+		const profileNames = await this.getDeploymentProfileNames();
+		return await Promise.all(profileNames.map(profile => this.getDeploymentProfileInfo(profile)));
+	}
+
+	private async getDeploymentProfileNames(): Promise<string[]> {
+		const env: NodeJS.ProcessEnv = {};
+		// azdata requires this environment variables to be set
+		env['ACCEPT_EULA'] = 'yes';
+		const cmd = 'azdata bdc config list -o json';
+		// Run the command twice to workaround the issue:
+		// First time use of the azdata will have extra EULA related string in the output
+		// there is no easy and reliable way to filter out the profile names from it.
+		await this.platformService.runCommand(cmd, { additionalEnvironmentVariables: env });
+		const stdout = await this.platformService.runCommand(cmd);
+		const output = <BdcConfigListOutput>JSON.parse(stdout);
+		return output.stdout;
+	}
+
+	private async getDeploymentProfileInfo(profileName: string): Promise<BigDataClusterDeploymentProfile> {
+		await this.platformService.runCommand(`azdata bdc config init --source ${profileName} --target ${profileName} --force`, { workingDirectory: this.platformService.storagePath() });
+		const configObjects = await Promise.all([
+			this.getJsonObjectFromFile(path.join(this.platformService.storagePath(), profileName, 'bdc.json')),
+			this.getJsonObjectFromFile(path.join(this.platformService.storagePath(), profileName, 'control.json'))
+		]);
+		return new BigDataClusterDeploymentProfile(profileName, configObjects[0], configObjects[1]);
+	}
+
+	private async ensureWorkingDirectoryExists(): Promise<void> {
+		if (! await this.platformService.fileExists(this.platformService.storagePath())) {
+			await this.platformService.makeDirectory(this.platformService.storagePath());
+		}
+	}
+
+	private async getJsonObjectFromFile(path: string): Promise<any> {
+		return JSON.parse(await this.platformService.readTextFile(path));
+	}
+}