Add isContainer property to telemetry

Author: code-asher

patches/display-language.diff

@@ -30,7 +30,7 @@ Index: code-server/lib/vscode/src/vs/server/node/serverServices.ts
  import { ProtocolConstants } from 'vs/base/parts/ipc/common/ipc.net';
  import { IConfigurationService } from 'vs/platform/configuration/common/configuration';
  import { ConfigurationService } from 'vs/platform/configuration/common/configurationService';
-@@ -228,6 +228,9 @@ export async function setupServerService
+@@ -239,6 +239,9 @@ export async function setupServerService
  		const channel = new ExtensionManagementChannel(extensionManagementService, (ctx: RemoteAgentConnectionContext) => getUriTransformer(ctx.remoteAuthority));
  		socketServer.registerChannel('extensions', channel);
 

patches/telemetry.diff

@@ -20,14 +20,29 @@ Index: code-server/lib/vscode/src/vs/server/node/serverServices.ts
  import { NullPolicyService } from 'vs/platform/policy/common/policy';
  import { OneDataSystemAppender } from 'vs/platform/telemetry/node/1dsAppender';
  import { LoggerService } from 'vs/platform/log/node/loggerService';
-@@ -149,7 +150,10 @@ export async function setupServerService
+@@ -146,10 +147,25 @@ export async function setupServerService
+ 	const requestService = new RequestService(configurationService, environmentService, logService, loggerService);
+ 	services.set(IRequestService, requestService);
+ 
++	let isContainer = undefined;
++	try {
++		await Promises.stat('/run/.containerenv');
++		isContainer = true;
++	} catch (error) { /* Does not exist, probably. */ }
++	if (!isContainer) {
++		try {
++			const content = await Promises.readFile('/proc/self/cgroup', 'utf8')
++			isContainer = content.includes('docker');
++		} catch (error) { /* Permission denied, probably. */ }
++	}
++
  	let oneDsAppender: ITelemetryAppender = NullAppender;
  	const isInternal = isInternalTelemetry(productService, configurationService);
  	if (supportsTelemetry(productService, environmentService)) {
 -		if (!isLoggingOnly(productService, environmentService) && productService.aiConfig?.ariaKey) {
 +		const telemetryEndpoint = process.env.CS_TELEMETRY_URL || "https://v1.telemetry.coder.com/track";
 +		if (telemetryEndpoint) {
-+			oneDsAppender = new OneDataSystemAppender(requestService, false, eventPrefix, null, () => new TelemetryClient(telemetryEndpoint));
++			oneDsAppender = new OneDataSystemAppender(requestService, false, eventPrefix, null, () => new TelemetryClient(telemetryEndpoint, isContainer));
 +		} else if (!isLoggingOnly(productService, environmentService) && productService.aiConfig?.ariaKey) {
  			oneDsAppender = new OneDataSystemAppender(requestService, isInternal, eventPrefix, null, productService.aiConfig.ariaKey);
  			disposables.add(toDisposable(() => oneDsAppender?.flush())); // Ensure the AI appender is disposed so that it flushes remaining data
@@ -36,14 +51,16 @@ Index: code-server/lib/vscode/src/vs/server/node/telemetryClient.ts
 ===================================================================
 --- /dev/null
 +++ code-server/lib/vscode/src/vs/server/node/telemetryClient.ts
-@@ -0,0 +1,49 @@
+@@ -0,0 +1,53 @@
 +import { AppInsightsCore, IExtendedTelemetryItem, ITelemetryItem } from '@microsoft/1ds-core-js';
 +import * as https from 'https';
 +import * as http from 'http';
 +import * as os from 'os';
 +
 +export class TelemetryClient extends AppInsightsCore {
-+	public constructor(private readonly endpoint: string) {
++	public constructor(
++		private readonly endpoint: string,
++		private readonly isContainer: Boolean | undefined) {
 +		super();
 +	}
 +
@@ -73,6 +90,8 @@ Index: code-server/lib/vscode/src/vs/server/node/telemetryClient.ts
 +			options.properties['common.arch'] = os.arch();
 +		} catch (error) {}
 +
++		options.properties['common.isContainer'] = this.isContainer;
++
 +		try {
 +			const request = (/^http:/.test(this.endpoint) ? http : https).request(this.endpoint, {
 +				method: 'POST',