/// <summary>
/// Device Update for IoT Hub Sample: Deploy update to a test device
/// </summary>
/// <param name="updateVersion">Update version to retrieve.</param>
/// <param name="deviceGroup">Device group to deploy the update to.</param>
static async Task Main(string updateVersion, string deviceGroup)
{
Console.WriteLine("Device Update for IoT Hub Sample: Deploy update to a test device");
Console.WriteLine();
if (string.IsNullOrWhiteSpace(updateVersion))
{
throw new ArgumentException("You have to provider a valid update version.");
}
var credentials = new InteractiveBrowserCredential(Constant.TenantId, Constant.ClientId);
var client = new DeviceManagementClient(Constant.AccountEndpoint, Constant.Instance, credentials);
Console.WriteLine("Retrieve update:");
Console.WriteLine($" Provider: {Constant.Provider}");
Console.WriteLine($" Name : {Constant.Name}");
Console.WriteLine($" Version : {updateVersion}");
Console.WriteLine();
Console.WriteLine($"Checking existence of device group '{deviceGroup}'...");
try
{
var response = await client.GetGroupAsync(deviceGroup);
if (response.Status == (int)HttpStatusCode.NotFound)
{
throw new ApplicationException($"Group '{deviceGroup}' doesn't exist. Create it before you create a deployment.");
}
Console.WriteLine($"Group '{deviceGroup}' already exists.");
}
catch (RequestFailedException e)
{
Console.WriteLine(e);
throw;
}
Console.WriteLine();
Console.WriteLine($"Creating deployment of update '{updateVersion}' to device group '{deviceGroup}'...");
var deploymentId = $"test{DateTime.UtcNow.ToString("MMddhhmmss")}";
var deployment = new
{
deploymentId,
startDateTime = DateTime.UtcNow.ToString("O"),
groupId = deviceGroup,
updateId = new
{
manufacturer = Constant.Provider,
name = Constant.Name,
version = updateVersion
}
};
var body = JsonSerializer.Serialize(deployment);
Console.WriteLine();
Console.WriteLine($"Deploying update '{updateVersion}' to device group '{deviceGroup}'...");
Console.WriteLine($"(this may take a long time to finish)");
try
{
var response = await client.CreateOrUpdateDeploymentAsync(deviceGroup, deploymentId, RequestContent.Create(body));
bool repeat = true;
while (repeat)
{
response = await client.GetDeploymentStatusAsync(deviceGroup, deploymentId);
var doc = JsonDocument.Parse(response.Content.ToMemory());
if (doc.RootElement.TryGetProperty("devicesCompletedSucceededCount", out var deviceCountValue) && deviceCountValue.GetInt32() > 0)
{
Console.WriteLine($"\nSuccessfully deployed to {deviceCountValue.GetInt32()} devices.");
repeat = false;
}
else
{
Console.Write(".");
await Task.Delay(DefaultRetryAfterValue);
}
}
}
catch (RequestFailedException e)
{
Console.WriteLine(e);
throw;
}
}