앱 인증 방법

var kcsb = new KustoConnectionStringBuilder(<QueryEndpointUri>)
  .WithAadAzCliAuthentication(interactive: true);

kcsb = KustoConnectionStringBuilder
  .with_az_cli_authentication(<QueryEndpointUri>)

const kcsb = KustoConnectionStringBuilder
  .withAzLoginIdentity(<QueryEndpointUri>);

ConnectionStringBuilder kcsb = ConnectionStringBuilder
  .createWithAzureCli(<QueryEndpointUri>);

var kcsb = new KustoConnectionStringBuilder(<QueryEndpointUri>)
  .WithAadDeviceCodeAuthentication((msg, uri, code) =>
  {
    // The callback is used to display instructions to the user on how to authenticate using the device code
    Console.WriteLine("Device Code Message: {0}", msg);
    Console.WriteLine("Device Code Uri: {0}", uri);
    Console.WriteLine("Device Code: {0}", code);

    return Task.CompletedTask;
  });

kcsb = KustoConnectionStringBuilder
  .with_aad_device_authentication(<QueryEndpointUri>)

const kcsb = KustoConnectionStringBuilder
  .withAadDeviceAuthentication(<QueryEndpointUri>);

ConnectionStringBuilder kcsb = ConnectionStringBuilder
  .createWithDeviceCode(<QueryEndpointUri>);

public class TokenProvider
{
  private ClientAssertionCredential m_clientAssertion;
  private TokenRequestContext m_tokenRequestContext;

  public TokenProvider(string queryEndpointUri)
  {
    string resourceId = null;

    try
    {
      // Get the appropiate resource id by querying the metadata
      var httpClient = new HttpClient();
      var response = httpClient.GetByteArrayAsync($"{queryEndpointUri}/v1/rest/auth/metadata").Result;
      var json = JObject.Parse(Encoding.UTF8.GetString(response));
      resourceId = json["AzureAD"]?["KustoServiceResourceId"]?.ToString();
      // Append scope to resource id
      resourceId = !string.IsNullOrWhiteSpace(resourceId) ? $"{resourceId}/.default" : null;
    }
    catch { /* Handle exception */}

    m_tokenRequestContext = new TokenRequestContext(new string[] { resourceId ?? "https://kusto.kusto.windows.net/.default" });

    // Create client assertion credential to authenticate with Kusto
    m_clientAssertion = new ClientAssertionCredential
    (
      <AuthorityIdId>,
      <ApplicationId>,
      async (token) =>
      {
        // Get Managed Identity token
        var miCredential = new ManagedIdentityCredential(<ManagedIdentityClientId>);
        var miToken = await miCredential.GetTokenAsync(new TokenRequestContext(new[] {
          "api://AzureADTokenExchange/.default"
        })).ConfigureAwait(false);
        return miToken.Token;
      }
    );
  }

  public async Task<string> GetTokenAsync()
  {
    var accessToken = await m_clientAssertion.GetTokenAsync(m_tokenRequestContext).ConfigureAwait(false);
    return accessToken.Token;
  }
}

var tokenProvider = new TokenProvider(<QueryEndpointUri>);

var kcsb = new KustoConnectionStringBuilder(<QueryEndpointUri>)
  .WithAadTokenProviderAuthentication(
    async () =>
    {
      return await tokenProvider.GetTokenAsync();
    });

import requests
from azure.identity import ClientAssertionCredential, ManagedIdentityCredential
from azure.kusto.data import KustoConnectionStringBuilder

class TokenProvider:
  def __init__(self, query_endpoint_uri):
    self.query_endpoint_uri = query_endpoint_uri
    self.resource_id = None
    self.token_request_context = None
    self.client_assertion = None
    self._initialize()

  def _initialize(self):
    try:
      # Get the appropriate resource id by querying the metadata
      response = requests.get(f"{self.query_endpoint_uri}/v1/rest/auth/metadata")
      json = response.json()
      self.resource_id = json.get("AzureAD", {}).get("KustoServiceResourceId", "https://kusto.kusto.windows.net")
      # Append scope to resource id
      self.resource_id = f"{self.resource_id}/.default"
    except Exception as error:
      print(f"Error fetching metadata: {error}")

    self.token_request_context = {"scopes": [self.resource_id or "https://kusto.kusto.windows.net/.default"]}

    # Create client assertion credential to authenticate with Kusto
    self.client_assertion = ClientAssertionCredential(
      tenant_id="<AuthorityId>"
      client_id="<ApplicationId>",
      func=self._get_managed_identity_token
    )

  async def _get_managed_identity_token(self):
    mi_credential = ManagedIdentityCredential()
    mi_token = await mi_credential.get_token("api://AzureADTokenExchange/.default")
    return mi_token.token

  async def get_token_async(self):
    access_token = await self.client_assertion.get_token(self.token_request_context)
    return access_token.token

def main():
  query_endpoint_uri = "<QueryEndpointUri>"
  token_provider = TokenProvider(query_endpoint_uri)
  kcsb = KustoConnectionStringBuilder.with_token_provider(
    query_endpoint_uri,
    token_provider.get_token_async
  )

import { ManagedIdentityCredential, ClientAssertionCredential } from '@azure/identity';
import get from 'axios';
import { KustoConnectionStringBuilder } from 'azure-kusto-data';

class TokenProvider {
  constructor(queryEndpointUri) {
    this.queryEndpointUri = queryEndpointUri;
    this.resourceId = null;
    this.tokenRequestContext = null;
    this.clientAssertion = null;
  }

  async initialize() {
    try {
      // Get the appropriate resource id by querying the metadata
      const response = await get(`${this.queryEndpointUri}/v1/rest/auth/metadata`);
      const json = response.data;
      this.resourceId = json.AzureAD?.KustoServiceResourceId || 'https://kusto.kusto.windows.net';
      // Append scope to resource id
      this.resourceId = `${this.resourceId}/.default`;
    } catch (error) {
      console.error('Error fetching metadata:', error);
    }

    this.tokenRequestContext = { scopes: [this.resourceId || 'https://kusto.kusto.windows.net/.default'] };

    // Create client assertion credential to authenticate with Kusto
    this.clientAssertion = new ClientAssertionCredential(
      '<AuthorityId>', // tenantId
      '<ApplicationId>', // clientId
      async () => {
        const miCredential = new ManagedIdentityCredential();
        const miToken = await miCredential.getToken({ scopes: ['api://AzureADTokenExchange/.default'] });
        return miToken.token;
      }
    );
  }

  async getTokenAsync() {
    const accessToken = await this.clientAssertion.getToken(this.tokenRequestContext);
    return accessToken.token;
  }
}

const tokenProvider = new TokenProvider("<QueryEndpointUri>");
await tokenProvider.initialize();

const kcsb = KustoConnectionStringBuilder.withAadTokenProviderAuthentication(
  "<QueryEndpointUri>",
  async () => {
    return await tokenProvider.getTokenAsync();
  }
);

public class TokenProvider {
  private TokenRequestContext tokenRequestContext;
  private ClientAssertionCredential clientAssertion;

  public TokenProvider(String queryEndpointUri) {
    String resourceId = "";
    try {
      // Get the appropriate resource id by querying the metadata
      URL url = new URL(queryEndpointUri + "/v1/rest/auth/metadata");
      HttpURLConnection conn = (HttpURLConnection) url.openConnection();
      conn.setRequestMethod("GET");
      conn.connect();

      Scanner scanner = new Scanner(url.openStream(), StandardCharsets.UTF_8);
      String jsonResponse = scanner.useDelimiter("\\A").next();
      scanner.close();

      ObjectMapper mapper = new ObjectMapper();
      JsonNode jsonNode = mapper.readTree(jsonResponse);
      resourceId = jsonNode.path("AzureAD").path("KustoServiceResourceId").asText("https://kusto.kusto.windows.net");
      // Append scope to resource id
      resourceId = resourceId + "/.default";
    } catch (IOException e) {
      System.err.println("Error fetching metadata: " + e.getMessage());
      resourceId = "https://kusto.kusto.windows.net/.default";
    }

    tokenRequestContext = new TokenRequestContext().addScopes(resourceId);

    // Create client assertion credential to authenticate with Kusto
    clientAssertion = new ClientAssertionCredential(
      "<AuthorityId>",
      "<ApplicationId>", // clientId
      () -> {
        ManagedIdentityCredential miCredential = new ManagedIdentityCredential();
        return miCredential.getToken(new TokenRequestContext().addScopes("api://AzureADTokenExchange/.default")).block().getToken();
      }
    );
  }

  public CompletableFuture<String> getTokenAsync() {
    return clientAssertion.getToken(tokenRequestContext).thenApply(token -> token.getToken());
  }   
}

TokenProvider tokenProvider = new TokenProvider("<QueryEndpointUri>");
ConnectionStringBuilder kcsb = ConnectionStringBuilder.createWithAadTokenProviderAuthentication(queryEndpointUri,tokenProvider::getTokenAsync);

var credentialProvider = new DefaultAzureCredential(new DefaultAzureCredentialOptions {
  ManagedIdentityClientId = <ManagedIdentityClientId>
 });
var kcsb = new KustoConnectionStringBuilder(<QueryEndpointUri>)
  .WithAadAzureTokenCredentialsAuthentication(credentialProvider);

from azure.identity import DefaultAzureCredential
token_credential = DefaultAzureCredential()
kcsb = KustoConnectionStringBuilder
  .with_azure_token_credential(<QueryEndpointUri>, token_credential)

import { DefaultAzureCredential } from "@azure/identity";
const credential = new DefaultAzureCredential();
const kcsb = KustoConnectionStringBuilder
  .withTokenCredential(<QueryEndpointUri>, credential);

지원되지 않습니다.