private static async Task CleanupExistingExtensions(string source, SubscriptionListOperationResponse.Subscription subscription, HostedServiceListResponse.HostedService service, ComputeManagementClient computeClient, ExtensionImage availableDiagnosticsExtension)
{
// Get whatever is currently on Production
Logger.InfoFormat("[" + source + "] " + "Retrieving current deployment details and currently used extensions...");
DeploymentGetResponse currentProductionSlotDetails = null, currentStagingSlotDetails = null;
var details = computeClient.HostedServices.GetDetailed(service.ServiceName);
if (details.Deployments.Where(s => s.DeploymentSlot == DeploymentSlot.Production).Any())
{
currentProductionSlotDetails = await computeClient.Deployments.GetBySlotAsync(service.ServiceName, DeploymentSlot.Production);
}
if (details.Deployments.Where(s => s.DeploymentSlot == DeploymentSlot.Staging).Any())
{
currentStagingSlotDetails = await computeClient.Deployments.GetBySlotAsync(service.ServiceName, DeploymentSlot.Staging);
}
// Compile a list of diagnostic id's still in use
List <string> diagIdsInUse = new List <string>();
if (currentProductionSlotDetails != null && currentProductionSlotDetails.ExtensionConfiguration != null)
{
diagIdsInUse.AddRange(currentProductionSlotDetails.ExtensionConfiguration.AllRoles.Select(s => s.Id));
diagIdsInUse.AddRange(currentProductionSlotDetails.ExtensionConfiguration.NamedRoles.SelectMany(s => s.Extensions).Select(s => s.Id));
}
if (currentStagingSlotDetails != null && currentStagingSlotDetails.ExtensionConfiguration != null)
{
diagIdsInUse.AddRange(currentStagingSlotDetails.ExtensionConfiguration.AllRoles.Select(s => s.Id));
diagIdsInUse.AddRange(currentStagingSlotDetails.ExtensionConfiguration.NamedRoles.SelectMany(s => s.Extensions).Select(s => s.Id));
}
// Check if diag extension already exists for this service. If so, delete it.
Logger.InfoFormat("[" + source + "] " + "Retrieving all extensions for {0}...", service.ServiceName);
var currentExtensions = await computeClient.HostedServices.ListExtensionsAsync(service.ServiceName);
foreach (var currentDiagExtension in currentExtensions.Where(d => d.Type == availableDiagnosticsExtension.Type))
{
if (diagIdsInUse.Contains(currentDiagExtension.Id))
{
Logger.InfoFormat("[" + source + "] " + "Skip deleting diagnostics extension {0}, because it is in use by the deployment", currentDiagExtension.Id);
}
else
{
Logger.InfoFormat("[" + source + "] " + "Deleting unused diagnostics extension named {0}...", currentDiagExtension.Id);
try
{
var deleteOperation = await computeClient.HostedServices.DeleteExtensionAsync(service.ServiceName, currentDiagExtension.Id);
await WaitForOperationAsync(source, subscription, computeClient, deleteOperation.RequestId);
}
catch (Exception)
{
Logger.ErrorFormat("[" + source + "] " + "Couldn't delete extension {0}, might be in use...", currentDiagExtension.Id);
}
}
}
}
public void Select (ExtensionImage image)
{
ImageModel.CopyFrom (image);
}
