Add console log

- Add tabIndex to button
- Add aria attributes to icons and headings

src/Common/CosmosClient.ts

@@ -124,10 +124,13 @@ export const endpoint = () => {
     const location = _global.parent ? _global.parent.location : _global.location;
     return configContext.EMULATOR_ENDPOINT || location.origin;
   }
-  return (
-    userContext.selectedRegionalEndpoint ||
+  const endpoint: string =     userContext.selectedRegionalEndpoint ||
     userContext.endpoint ||
-    userContext?.databaseAccount?.properties?.documentEndpoint
+    userContext?.databaseAccount?.properties?.documentEndpoint;
+  
+  console.log("endpoint value", endpoint);
+  return (
+endpoint
   );
 };
 
@@ -207,6 +210,8 @@ export function client(): Cosmos.CosmosClient {
     defaultHeaders: _defaultHeaders,
     connectionPolicy: {
       enableEndpointDiscovery: !userContext.selectedRegionalEndpoint,
+      enablePartitionLevelFailover: true,
+      enablePartitionLevelCircuitBreaker: true,
       retryOptions: {
         maxRetryAttemptCount: LocalStorageUtility.getEntryNumber(StorageKey.RetryAttempts),
         fixedRetryIntervalInMilliseconds: LocalStorageUtility.getEntryNumber(StorageKey.RetryInterval),

src/Explorer/SplashScreen/FabricHome.tsx

@@ -1,8 +1,8 @@
 /**
  * Accordion top class
  */
-import { makeStyles, tokens } from "@fluentui/react-components";
-import { DocumentAddRegular, LinkMultipleRegular } from "@fluentui/react-icons";
+import { Link, makeStyles, tokens } from "@fluentui/react-components";
+import { DocumentAddRegular, LinkMultipleRegular, OpenRegular } from "@fluentui/react-icons";
 import { SampleDataImportDialog } from "Explorer/SplashScreen/SampleDataImportDialog";
 import { CosmosFluentProvider } from "Explorer/Theme/ThemeUtil";
 import { isFabricNative, isFabricNativeReadOnly } from "Platform/Fabric/FabricUtil";
@@ -119,7 +119,7 @@ const FabricHomeScreenButton: React.FC<FabricHomeScreenButtonProps & { className
 }) => {
   const styles = useStyles();
   return (
-    <div role="button" className={`${styles.buttonContainer} ${className}`} onClick={onClick}>
+    <div role="button" className={`${styles.buttonContainer} ${className}`} onClick={onClick} tabIndex={0}>
       <div className={styles.buttonUpperPart}>{icon}</div>
       <div aria-label={title} className={styles.buttonLowerPart}>
         <div>{title}</div>
@@ -147,7 +147,7 @@ export const FabricHomeScreen: React.FC<SplashScreenProps> = (props: SplashScree
       {
         title: "Sample data",
         description: "Automatically load sample data in your database",
-        icon: <img src={CosmosDbBlackIcon} />,
+        icon: <img src={CosmosDbBlackIcon} alt={"Azure Cosmos DB icon"} aria-hidden="true" />,
         onClick: () => setOpenSampleDataImportDialog(true),
       },
       {
@@ -181,16 +181,18 @@ export const FabricHomeScreen: React.FC<SplashScreenProps> = (props: SplashScree
           explorer={props.explorer}
           databaseName={userContext.fabricContext?.databaseName}
         />
-        <div className={styles.title} role="heading" aria-label={title}>
+        <div className={styles.title} role="heading" aria-label={title} aria-level={1}>
           {title}
         </div>
         {getSplashScreenButtons()}
-        {/* <div className={styles.footer}>
-          Need help?{" "}
-          <Link href="https://aka.ms/cosmosdbfabricdocs" target="_blank">
-            Learn more <img src={LinkIcon} alt="Learn more" />
-          </Link>
-        </div> */}
+        {
+          <div className={styles.footer}>
+            Need help?{" "}
+            <Link href="https://learn.microsoft.com/fabric/database/cosmos-db/overview" target="_blank">
+              Learn more <OpenRegular />
+            </Link>
+          </div>
+        }
       </CosmosFluentProvider>
     </>
   );

src/Explorer/Tabs/CloudShellTab/Utils/CloudShellIPUtils.ts

@@ -1,13 +0,0 @@
-export const CLOUDSHELL_IP_RECOMMENDATIONS = {
-  centralindia: ["4.247.135.109", "74.225.207.63"],
-  southeastasia: ["4.194.56.6", "4.194.213.10", "4.194.144.127", "4.194.5.74"],
-  centraluseuap: ["52.158.186.182", "172.215.26.246", "134.138.154.177", "134.138.129.52", "172.215.31.177"],
-  eastus2euap: ["135.18.43.51", "20.252.175.33", "40.89.88.111", "135.18.17.187", "135.18.67.251"],
-  eastus: ["40.71.199.151", "20.42.18.188", "52.190.17.9", "20.120.96.152"],
-  northeurope: ["74.234.65.146", "52.169.70.113"],
-  southcentralus: ["4.151.247.81", "20.225.211.35", "4.151.48.133", "4.151.247.225"],
-  westeurope: ["52.166.126.216", "108.142.162.20", "52.178.13.125", "172.201.33.160"],
-  westus: ["20.245.161.131", "57.154.182.51", "40.118.133.244", "20.253.192.12", "20.43.245.209", "20.66.22.66"],
-  usgovarizona: ["62.10.232.179"],
-  usgovvirginia: ["62.10.26.85"],
-};

src/Explorer/Tabs/CloudShellTab/Utils/RegionUtils.tsx

@@ -10,8 +10,6 @@ const validCloudShellRegions = new Set([
   "westcentralus",
   "usgovvirginia",
   "usgovarizona",
-  "centraluseuap",
-  "eastus2euap",
 ]);
 
 /**
@@ -43,8 +41,8 @@ export const getNormalizedRegion = (region: string, defaultCloudshellRegion: str
   }
 
   const regionMap: Record<string, string> = {
-    centralus: "centraluseuap",
-    eastus2: "eastus2euap",
+    centralus: "westcentralus",
+    eastus2: "eastus",
   };
 
   const normalizedRegion = regionMap[region.toLowerCase()] || region;

src/Explorer/Tabs/Shared/CloudShellIPChecker.ts

@@ -1,40 +0,0 @@
-import { configContext } from "ConfigContext";
-import * as DataModels from "Contracts/DataModels";
-import { userContext } from "UserContext";
-import { armRequest } from "Utils/arm/request";
-import { CLOUDSHELL_IP_RECOMMENDATIONS } from "../CloudShellTab/Utils/CloudShellIPUtils";
-import { getNormalizedRegion } from "../CloudShellTab/Utils/RegionUtils";
-
-export async function checkCloudShellIPsConfigured() {
-  const databaseRegion = userContext.databaseAccount?.location;
-  console.log("db region", databaseRegion);
-  const normalizedRegion = getNormalizedRegion(databaseRegion, "westus");
-  const cloudShellIPs = getCloudShellIPsForRegion(normalizedRegion);
-  console.log("CloudShell IPs for region", normalizedRegion, cloudShellIPs);
-  if (!cloudShellIPs || cloudShellIPs.length === 0) {
-    return false;
-  }
-
-  const firewallRules = await getFirewallRules();
-  console.log("firewall rules", firewallRules);
-  return false;
-}
-
-function getCloudShellIPsForRegion(region: string): string[] {
-  const regionKey = region.toLowerCase();
-  const ips = CLOUDSHELL_IP_RECOMMENDATIONS[regionKey as keyof typeof CLOUDSHELL_IP_RECOMMENDATIONS];
-  return ips ? [...ips] : [];
-}
-
-async function getFirewallRules(): Promise<DataModels.FirewallRule[]> {
-  const firewallRulesUri = `${userContext.databaseAccount.id}/firewallRules`;
-
-  const response: any = await armRequest({
-    host: configContext.ARM_ENDPOINT,
-    path: firewallRulesUri,
-    method: "GET",
-    apiVersion: "2023-03-01-preview",
-  });
-
-  return response?.data?.value || response?.value || [];
-}

src/Explorer/Tabs/ShellAdapters/BaseTerminalComponentAdapter.tsx

@@ -22,19 +22,9 @@ export abstract class BaseTerminalComponentAdapter implements ReactAdapter {
     protected getUsername: () => string,
     protected isAllPublicIPAddressesEnabled: ko.Observable<boolean>,
     protected kind: ViewModels.TerminalKind,
-    protected isCloudShellIPsConfigured?: ko.Observable<boolean>,
-  ) { }
+  ) {}
 
   public renderComponent(): JSX.Element {
-    if (this.kind === ViewModels.TerminalKind.VCoreMongo && this.isCloudShellIPsConfigured && !this.isCloudShellIPsConfigured()) {
-      return (
-        <QuickstartFirewallNotification
-          messageType={this.getMessageType()}
-          screenshot={VcoreFirewallRuleScreenshot}
-          shellName={getShellNameForDisplay(this.kind)}
-        />
-      );
-    }
     if (!this.isAllPublicIPAddressesEnabled()) {
       return (
         <QuickstartFirewallNotification

src/Explorer/Tabs/TerminalTab.tsx

@@ -8,7 +8,6 @@ import { userContext } from "../../UserContext";
 import { CommandButtonComponentProps } from "../Controls/CommandButton/CommandButtonComponent";
 import Explorer from "../Explorer";
 import { useNotebook } from "../Notebook/useNotebook";
-import { checkCloudShellIPsConfigured } from "./Shared/CloudShellIPChecker";
 import { NotebookTerminalComponentAdapter } from "./ShellAdapters/NotebookTerminalComponentAdapter";
 import TabsBase from "./TabsBase";
 
@@ -24,13 +23,11 @@ export default class TerminalTab extends TabsBase {
   private container: Explorer;
   private notebookTerminalComponentAdapter: ReactAdapter;
   private isAllPublicIPAddressesEnabled: ko.Observable<boolean>;
-  private isCloudShellIPsConfigured: ko.Observable<boolean>;
 
   constructor(options: TerminalTabOptions) {
     super(options);
     this.container = options.container;
     this.isAllPublicIPAddressesEnabled = ko.observable(true);
-    this.isCloudShellIPsConfigured = ko.observable(true);
 
     const commonArgs: [
       () => DataModels.DatabaseAccount,
@@ -39,37 +36,19 @@ export default class TerminalTab extends TabsBase {
       ko.Observable<boolean>,
       ViewModels.TerminalKind,
     ] = [
-        () => userContext?.databaseAccount,
-        () => this.tabId,
-        () => this.getUsername(),
-        this.isAllPublicIPAddressesEnabled,
-        options.kind,
-      ];
+      () => userContext?.databaseAccount,
+      () => this.tabId,
+      () => this.getUsername(),
+      this.isAllPublicIPAddressesEnabled,
+      options.kind,
+    ];
 
     if (userContext.features.enableCloudShell) {
-      this.notebookTerminalComponentAdapter = new CloudShellTerminalComponentAdapter(
-        () => userContext?.databaseAccount,
-        () => this.tabId,
-        () => this.getUsername(),
-        this.isAllPublicIPAddressesEnabled,
-        options.kind,
-        options.kind === ViewModels.TerminalKind.VCoreMongo ? this.isCloudShellIPsConfigured : undefined,
-      );
+      this.notebookTerminalComponentAdapter = new CloudShellTerminalComponentAdapter(...commonArgs);
 
       this.notebookTerminalComponentAdapter.parameters = ko.computed<boolean>(() => {
-        if (options.kind === ViewModels.TerminalKind.VCoreMongo) {
-          const cloudShellConfigured = this.isCloudShellIPsConfigured();
-          return this.isTemplateReady() && cloudShellConfigured;
-        }
         return this.isTemplateReady() && this.isAllPublicIPAddressesEnabled();
       });
-
-      if (options.kind === ViewModels.TerminalKind.VCoreMongo) {
-        (async () => {
-          const result = await checkCloudShellIPsConfigured();
-          this.isCloudShellIPsConfigured(result);
-        })();
-      }
     } else {
       this.notebookTerminalComponentAdapter = new NotebookTerminalComponentAdapter(
         () => this.getNotebookServerInfo(options),