public KustoClient(IServiceProvider serviceProvider, ILoggerFactory loggerFactory,
KustoSettings kustoSettings = null)
{
logger = loggerFactory.CreateLogger <KustoClient>();
var configuration = serviceProvider.GetRequiredService <IConfiguration>();
this.kustoSettings = kustoSettings ?? configuration.GetConfiguredSettings <KustoSettings>();
var clientFactory = new KustoClientFactory(serviceProvider, kustoSettings);
queryClient = clientFactory.QueryQueryClient;
adminClient = clientFactory.AdminClient;
ingestClient = clientFactory.IngestClient;
}
public KustoClientFactory(IServiceProvider serviceProvider, KustoSettings kustoSettings = null)
{
var configuration = serviceProvider.GetRequiredService <IConfiguration>();
var aadSettings = configuration.GetConfiguredSettings <AadSettings>();
kustoSettings = kustoSettings ?? configuration.GetConfiguredSettings <KustoSettings>();
var vaultSettings = configuration.GetConfiguredSettings <VaultSettings>();
var kvClient = serviceProvider.GetRequiredService <IKeyVaultClient>();
Func <string, string> getSecretFromVault =
secretName => kvClient.GetSecretAsync(vaultSettings.VaultUrl, secretName).GetAwaiter().GetResult().Value;;
Func <string, X509Certificate2> getCertFromVault =
secretName => kvClient.GetX509CertificateAsync(vaultSettings.VaultUrl, secretName).GetAwaiter().GetResult();
var authBuilder = new AadTokenProvider(aadSettings);
var clientSecretCert = authBuilder.GetClientSecretOrCert(getSecretFromVault, getCertFromVault);
KustoConnectionStringBuilder kcsb;
if (clientSecretCert.secret != null)
{
kcsb = new KustoConnectionStringBuilder($"{kustoSettings.ClusterUrl}")
.WithAadApplicationKeyAuthentication(
aadSettings.ClientId,
clientSecretCert.secret,
aadSettings.Authority);
}
else
{
kcsb = new KustoConnectionStringBuilder($"{kustoSettings.ClusterUrl}")
.WithAadApplicationCertificateAuthentication(
aadSettings.ClientId,
clientSecretCert.cert,
aadSettings.Authority);
}
QueryQueryClient = global::Kusto.Data.Net.Client.KustoClientFactory.CreateCslQueryProvider(kcsb);
AdminClient = global::Kusto.Data.Net.Client.KustoClientFactory.CreateCslAdminProvider(kcsb);
IngestClient = KustoIngestFactory.CreateDirectIngestClient(kcsb);
}