Outbound IP Registration to Azure SQL Using Azure Functions

UpdateFirewallRulesHttpTrigger-2.cs

public static class UpdateFirewallRulesHttpTrigger
{
    [FunctionName("UpdateFirewallRulesHttpTrigger")]
    public static async Task<HttpResponseMessage> Run(
        [HttpTrigger(AuthorizationLevel.Function, "post", Route = "firewall/rules")]HttpRequestMessage req,
        TraceWriter log)
    {
        var tenantId = Config.TenantId;
        var subscriptionId = Config.SubscriptionId;
        var clientId = Config.ClientId;
        var clientSecret = Config.ClientSecret;

        var credentials =
            SdkContext.AzureCredentialsFactory
                      .FromServicePrincipal(clientId,
                                            clientSecret,
                                            tenantId,
                                            AzureEnvironment.AzureGlobalCloud);

        var logLevel = HttpLoggingDelegatingHandler.Level.Basic;
        var azure = Azure.Configure()
                         .WithLogLevel(logLevel)
                         .Authenticate(credentials)
                         .WithSubscription(subscriptionId);

        var resourceGroupName = Config.ResourceGroupName;

        log.Info($"Firewall rules on database servers in {resourceGroupName} are updating...");

        log.Info($"Firewall rules on database servers in {resourceGroupName} have been updated.");

        return req.CreateResponse(HttpStatusCode.OK);
    }
}