private void HandleRemovedEvent(IList <RemovedVMEvent> removedVms)
{
foreach (var removedVM in removedVms)
{
var vm = VMs.Get(removedVM.VMId);
if (vm.HostId > 0)
{
var server = servers.Get(vm.HostId);
server.RemoveVM(vm);
}
VMs.Remove(vm.Id);
}
}
/// <summary>
/// Performs the execution of the activity.
/// </summary>
/// <param name="context">The execution context under which the activity executes.</param>
protected override void Execute(CodeActivityContext context)
{
var azureSubscription = new AzureSubscription(SettingsPath, SubscriptionId);
var credentials = new CertificateCloudCredentials(
SubscriptionId,
new X509Certificate2(Convert.FromBase64String(azureSubscription.ManagementCertificate)));
var tasks = VirtualMachines.Get(context).Select(
async vm =>
{
using (var client = new ComputeManagementClient(credentials))
{
switch (vm.Size)
{
case VirtualMachineSize.Stop:
await client.DeallocateVmAsync(vm.Name);
break;
case VirtualMachineSize.Small:
case VirtualMachineSize.ExtraSmall:
case VirtualMachineSize.Large:
case VirtualMachineSize.Medium:
case VirtualMachineSize.ExtraLarge:
case VirtualMachineSize.A5:
case VirtualMachineSize.A6:
case VirtualMachineSize.A7:
case VirtualMachineSize.A8:
case VirtualMachineSize.A9:
await client.ResizeVmAsync(vm.Name, vm.Size.GetEnumDescription());
break;
default:
throw new ArgumentOutOfRangeException(
nameof(context),
@"Unknown VM Size, this shouldn't happen, but the enumeration value isn't implemented in the acitivity switch");
}
}
});
Task.WhenAll(tasks);
}