private async void DeallocateVM(IVirtualMachine virtualMachine)
{
string vmName = virtualMachine.ComputerName;
Task task = virtualMachine.DeallocateAsync();
await task;
lstBoxLog.Items.Add(vmName + " deallocated at " + DateTime.Now);
UpdateVMData(null, null);
}
public Status SetPowerState()
{
Status status = Status.NoChange;
bool isRunning = false;
string powerState = virtualMachine.PowerState.ToString();
// Determine if VMs are being managed
bool manage_vm = Convert.ToBoolean(settings.First(s => s.name == "manage_vms").value);
// Only operate on the machine if it is running or deallocated
// There are many states that the vm could be in so this needs to be guarded
logger.Debug("{0} - {1}: Power state - {2}", resourceGroup.GetName(), GetName(), powerState);
if (powerState.ToLower() == "powerstate/running" ||
powerState.ToLower() == "powerstate/deallocated")
{
// Set the isRunning flag
if (powerState.ToLower() == "powerstate/running")
{
isRunning = true;
}
// Perform checks to see if this machine should be running
bool permitted = ShouldBeRunning();
if (isRunning && !permitted && manage_vm)
{
logger.Information("{0} - {1}: Stopping virtual machine", resourceGroup.GetName(), GetName());
virtualMachine.DeallocateAsync(); // Deallocate();
status = Status.Stopped;
}
if (!isRunning && permitted && manage_vm)
{
logger.Information("{0} - {1}: Starting virtual machine", resourceGroup.GetName(), GetName());
virtualMachine.StartAsync(); // Start();
status = Status.Started;
}
}
return(status);
}
public static async Task <JObject> StartAndStopVMsCore(HttpRequest req, Logging logging)
{
string requestBody = await new StreamReader(req.Body).ReadToEndAsync();
JObject data = JsonConvert.DeserializeObject <JObject>(requestBody);
string _TaskInstanceId = data["TaskInstanceId"].ToString();
string _ExecutionUid = data["ExecutionUid"].ToString();
try
{
logging.LogInformation("StartAndStopVMs function processed a request.");
string Subscription = data["Target"]["SubscriptionUid"].ToString();
string VmName = data["Target"]["VMname"].ToString();
string VmResourceGroup = data["Target"]["ResourceGroup"].ToString();
string VmAction = data["Target"]["Action"].ToString();
Microsoft.Azure.Management.Fluent.Azure.IAuthenticated azureAuth = Microsoft.Azure.Management.Fluent.Azure.Configure().WithLogLevel(HttpLoggingDelegatingHandler.Level.BodyAndHeaders).Authenticate(Shared.Azure.AzureSDK.GetAzureCreds(Shared._ApplicationOptions.UseMSI));
IAzure azure = azureAuth.WithSubscription(Subscription);
logging.LogInformation("Selected subscription: " + azure.SubscriptionId);
IVirtualMachine vm = azure.VirtualMachines.GetByResourceGroup(VmResourceGroup, VmName);
if (vm.PowerState == Microsoft.Azure.Management.Compute.Fluent.PowerState.Deallocated && VmAction.ToLower() == "start")
{
logging.LogInformation("VM State is: " + vm.PowerState.Value.ToString());
vm.StartAsync().Wait(5000);
logging.LogInformation("VM Start Initiated: " + vm.Name);
}
if (vm.PowerState != Microsoft.Azure.Management.Compute.Fluent.PowerState.Deallocated && VmAction.ToLower() == "stop")
{
logging.LogInformation("VM State is: " + vm.PowerState.Value.ToString());
vm.DeallocateAsync().Wait(5000);
logging.LogInformation("VM Stop Initiated: " + vm.Name);
}
JObject Root = new JObject {
["Result"] = "Complete"
};
TaskMetaDataDatabase TMD = new TaskMetaDataDatabase();
if (VmName != null)
{
Root["Result"] = "Complete";
}
else
{
Root["Result"] = "Please pass a name, resourcegroup and action to request body";
TMD.LogTaskInstanceCompletion(System.Convert.ToInt64(_TaskInstanceId), System.Guid.Parse(_ExecutionUid), TaskMetaData.BaseTasks.TaskStatus.FailedRetry, System.Guid.Empty, "Task missing VMname, ResourceGroup or SubscriptionUid in Target element.");
return(Root);
}
//Update Task Instance
TMD.LogTaskInstanceCompletion(System.Convert.ToInt64(_TaskInstanceId), System.Guid.Parse(_ExecutionUid), TaskMetaData.BaseTasks.TaskStatus.Complete, System.Guid.Empty, "");
return(Root);
}
catch (System.Exception TaskException)
{
logging.LogErrors(TaskException);
TaskMetaDataDatabase TMD = new TaskMetaDataDatabase();
TMD.LogTaskInstanceCompletion(System.Convert.ToInt64(_TaskInstanceId), System.Guid.Parse(_ExecutionUid), TaskMetaData.BaseTasks.TaskStatus.FailedRetry, System.Guid.Empty, "Failed when trying to start or stop VM");
JObject Root = new JObject
{
["Result"] = "Failed"
};
return(Root);
}
}
public static Task Stop(IVirtualMachine vm, ILogger log)
{
log.LogInformation("Stopping {name} (current state: {state})", vm.Name, vm.PowerState.ToString());
return(vm.DeallocateAsync());
}
public Task StopVirtualMachineAsync(IVirtualMachine vm)
{
return(vm.DeallocateAsync());
}
