static void Main(string[] args)
{
if (!CheckIfConfigsAreReplaced())
{
Console.WriteLine("Press Enter to exit.");
Console.ReadLine();
return;
}
// The provisioning service uses a REST API, which we are wrapping in this sample in a proxy class for convenience.
var austinManagementService = new AustinManagementProxy(new Uri(ConfigurationManager.AppSettings["AustinManagementUrl"]));
var beginTime = DateTime.Now;
try
{
string hostedService = ConfigurationManager.AppSettings["HostedServiceName"];
ServiceInformation serviceInfo = null;
// The Austin instance will have the same name as the Azure hosted service it is hosted in.
// Check if an Austin instance with this name already exists
Console.WriteLine("Checking for existence of Austin instance '{0}'...", hostedService);
try
{
// If the service doesn't exist, we get an 'endpoint not found' exception.
// Bubble up all other exceptions.
serviceInfo = austinManagementService.GetServiceInformation(hostedService);
}
catch (EndpointNotFoundException) { }
// If no instance with this name exists, provision it.
if (serviceInfo == null)
{
Console.WriteLine("Austin instance {0} does not exist. Proceeding with provisioning.", hostedService);
Console.WriteLine();
Provision(ref austinManagementService, hostedService);
}
else
{
Console.WriteLine("Austin instance {0} already exists.", hostedService);
Console.WriteLine("Version of current service: {0}", serviceInfo.StreamInsightVersion);
Console.WriteLine("User resources version: {0}", serviceInfo.UserResourcesVersion);
Console.WriteLine("Service endpoints:");
foreach (KeyValuePair<string, string> item in serviceInfo.StreamInsightUris)
{
Console.WriteLine(" {0}: {1}", item.Key, item.Value);
}
if (String.Compare(serviceInfo.StreamInsightVersion, "20120622221345.0382744") < 0)
{
Console.WriteLine();
Console.WriteLine("A more recent Austin version is available. Please delete your service and re-provision.");
}
}
Console.WriteLine();
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
}
var elapsedTime = DateTime.Now - beginTime;
Console.WriteLine("The process took {0}h {1}m {2}s to finish.", elapsedTime.Hours, elapsedTime.Minutes, elapsedTime.Seconds);
Console.WriteLine("Press Enter to exit.");
Console.ReadLine();
}
/// <summary>
/// Provisioning of a new Austin instance in Windows Azure.
/// </summary>
/// <param name="proxy">Austin management web service proxy.</param>
/// <param name="serviceInstanceName">Name of the Azure hosted service to host Austin.</param>
private static void Provision(ref AustinManagementProxy proxy, string serviceInstanceName)
{
#region hosted service credentials
// Credentials needed to access the hosted service in the user's subscription.
// note that this is the provisioning model in the Austin CTP. Eventually, this will go away when Austin
// becomes a multi-tenancy service.
ServiceCredentials siCred = new ServiceCredentials();
siCred.StorageAccountKey = ConfigurationManager.AppSettings["StorageAccountKey"];
siCred.StorageAccountName = ConfigurationManager.AppSettings["StorageAccountName"];
siCred.SubscriptionId = ConfigurationManager.AppSettings["SubscriptionId"];
siCred.Certificate = CertificateHelper.GetBase64StringEncodedCertFromFilePath(ConfigurationManager.AppSettings["ServiceManagementCertificateFilePath"]);
siCred.CertificatePassword = ConfigurationManager.AppSettings["ServiceManagementCertificatePassword"];
#endregion
string computeVmSize = ConfigurationManager.AppSettings["ComputeVmSize"];
var ingressConfig = new IngressConfiguration
{
VmSize = ConfigurationManager.AppSettings["IngressVmSize"],
NumberOfInstances = int.Parse(ConfigurationManager.AppSettings["NumberOfIngressInstances"]),
Endpoints = new List<IngressEndpoint>
{
new IngressEndpoint
{
Protocol = ConfigurationManager.AppSettings["IngressProtocol"],
Port = int.Parse(ConfigurationManager.AppSettings["IngressEndpointPort"])
}
}
};
Console.WriteLine("Starting the Austin service provisioning process.");
Console.WriteLine("This step wraps an Azure hosted service deployment and can therefore take around 15min.");
Console.WriteLine("You can also check the provisioning status on the Azure management portal.");
Console.WriteLine("If the provisioning process does not exit even after the instance shows \"Ready\" in the management portal, you can safely break.");
Console.WriteLine();
// Create the Austin Instance. This is a REST API and all communication happens over HTTP
// The API is async and will return after validating the input and copying some files
// The response contains the status after validation and the URI of the Austin instance
// that will be provisioned.
CreateResponse response = proxy.Provision(serviceInstanceName, null, siCred, computeVmSize, ingressConfig);
Console.WriteLine("Provisioning of Austin into Azure Hosted Service '{0}' kicked off.", serviceInstanceName);
Console.Write("The provisioning call returned client and service certificates. ");
Console.Write("They will now be installed into the machine's store, in order to enable clients to connect to the Austin instance. ");
Console.WriteLine("This only succeeds if the app is run as admin!");
AddServiceAndClientCertsToStore(response);
// Get the status of the provisioning operation
string newStatusCode = proxy.GetProvisioningStatus(serviceInstanceName).StatusCode;
string statusCode = null;
// Check status until provisioning succeeded.
while ((newStatusCode != "Ready") && (newStatusCode != "Failed"))
{
if (newStatusCode != statusCode)
{
Console.WriteLine();
Console.Write(newStatusCode + " ");
statusCode = newStatusCode;
}
else
{
Console.Write(".");
}
// Azure takes around 15 minutes to provision and deploy any new service.
// So keep checking until the provisioned Austin instances is ready for connection
System.Threading.Thread.Sleep(5000);
newStatusCode = proxy.GetProvisioningStatus(serviceInstanceName).StatusCode;
}
Console.WriteLine();
if (newStatusCode == "Ready")
{
//This is the URI for the Austin instance that was provisioned by the provisioning service
string siInstanceUri = response.StreamInsightUris["StreamInsightManagementEndpoint"];
Console.WriteLine("Provisioning succeeded.");
Console.WriteLine();
Console.WriteLine("Service endpoints:");
var serviceInfo = proxy.GetServiceInformation(serviceInstanceName);
foreach (KeyValuePair<string, string> item in serviceInfo.StreamInsightUris)
{
Console.WriteLine(" {0}: {1}", item.Key, item.Value);
}
}
else
{
Console.WriteLine("Provisioning Failed!");
}
}