async Task <string> CreateVmSettingsString(string region, int vmId, int studyId, int sandboxId, VirtualMachineCreateDto userInput)
{
var vmSettings = _mapper.Map <VmSettingsDto>(userInput);
var availableOs = await _virtualMachineOperatingSystemService.AvailableOperatingSystems(region);
vmSettings.OperatingSystemCategory = AzureVmUtil.GetOsCategory(availableOs, vmSettings.OperatingSystem);
vmSettings.Password = await StoreNewVmPasswordAsKeyVaultSecretAndReturnReference(studyId, sandboxId, vmSettings.Password);
var diagStorageResource = await CloudResourceQueries.GetDiagStorageAccountEntry(_db, sandboxId);
vmSettings.DiagnosticStorageAccountName = diagStorageResource.ResourceName;
var networkResource = await CloudResourceQueries.GetNetworkEntry(_db, sandboxId);
vmSettings.NetworkName = networkResource.ResourceName;
var networkSetting = CloudResourceConfigStringSerializer.NetworkSettings(networkResource.ConfigString);
vmSettings.SubnetName = networkSetting.SandboxSubnetName;
vmSettings.Rules = VmRuleUtils.CreateInitialVmRules(vmId);
return(CloudResourceConfigStringSerializer.Serialize(vmSettings));
}
async Task <List <CloudResource> > GetSandboxVirtualMachinesList(SepesDbContext db, int sandboxId)
{
var queryable = CloudResourceQueries.SandboxVirtualMachinesQueryable(db, sandboxId);
var vmList = await queryable.ToListAsync();
if (!vmList.Any())
{
return(new List <CloudResource>());
}
var sandbox = vmList.FirstOrDefault().Sandbox;
await _studyPermissionService.VerifyAccessOrThrow(sandbox.Study, UserOperation.Study_Read);
return(vmList);
}
public async Task <VmDto> CreateAsync(int sandboxId, VirtualMachineCreateDto userInput)
{
CloudResource vmResourceEntry = null;
try
{
ValidateVmPasswordOrThrow(userInput.Password);
GenericNameValidation.ValidateName(userInput.Name);
_logger.LogInformation($"Creating Virtual Machine for sandbox: {sandboxId}");
var sandbox = await _sandboxModelService.GetByIdForResourceCreationAsync(sandboxId, UserOperation.Study_Crud_Sandbox);
var virtualMachineName = AzureResourceNameUtil.VirtualMachine(sandbox.Study.Name, sandbox.Name, userInput.Name);
await _cloudResourceCreateService.ValidateThatNameDoesNotExistThrowIfInvalid(virtualMachineName);
var tags = ResourceTagFactory.SandboxResourceTags(_config, sandbox.Study, sandbox);
var region = RegionStringConverter.Convert(sandbox.Region);
userInput.DataDisks = await TranslateDiskSizes(sandbox.Region, userInput.DataDisks);
var resourceGroup = await CloudResourceQueries.GetResourceGroupEntry(_db, sandboxId);
//Make this dependent on bastion create operation to be completed, since bastion finishes last
var dependsOn = await CloudResourceQueries.GetCreateOperationIdForBastion(_db, sandboxId);
vmResourceEntry = await _cloudResourceCreateService.CreateVmEntryAsync(sandboxId, resourceGroup, region.Name, tags, virtualMachineName, dependsOn, null);
//Create vm settings and immeately attach to resource entry
var vmSettingsString = await CreateVmSettingsString(sandbox.Region, vmResourceEntry.Id, sandbox.Study.Id, sandboxId, userInput);
vmResourceEntry.ConfigString = vmSettingsString;
await _cloudResourceUpdateService.Update(vmResourceEntry.Id, vmResourceEntry);
var queueParentItem = new ProvisioningQueueParentDto
{
Description = $"Create VM for Sandbox: {sandboxId}"
};
queueParentItem.Children.Add(new ProvisioningQueueChildDto()
{
ResourceOperationId = vmResourceEntry.Operations.FirstOrDefault().Id
});
await _provisioningQueueService.SendMessageAsync(queueParentItem);
var dtoMappedFromResource = _mapper.Map <VmDto>(vmResourceEntry);
return(dtoMappedFromResource);
}
catch (Exception ex)
{
try
{
//Delete resource if created
if (vmResourceEntry != null)
{
await _cloudResourceDeleteService.HardDeleteAsync(vmResourceEntry.Id);
}
}
catch (Exception rollbackEx)
{
_logger.LogError(rollbackEx, $"Failed to roll back VM creation for sandbox {sandboxId}");
}
throw new Exception($"Failed to create VM: {ex.Message}", ex);
}
}
