/// <summary>
/// Creates a virtual machine in Azure.
/// Creates all the required resources before creating VM.
/// </summary>
/// <param name="subscriptionId">Subscription Id</param>
/// <param name="credentialName">Internet name/address used to identify entry in Credential Manager</param>
/// <param name="appId">appid that is registered for this application in Azure Active Directory (AAD)</param>
/// <param name="customerTenantId">Id or Domain of the customer Azure tenant</param>
private static void CreateAzureVirtualMachine(string appId, string credentialName, string customerTenantId, string subscriptionId)
{
// Get Azure Authentication Token
string azureToken = Reseller.GetAzureAuthTokenForCustomerTenant(appId, credentialName, customerTenantId);
// Correlation Id to be used for this scenaario
var correlationId = Guid.NewGuid().ToString();
var resourceGroupName = Guid.NewGuid().ToString();
// Appending suffix to resource group name to build names of other resources
// Storage account names must be between 3 and 24 characters in length and use numbers and lower-case letters only.
// So removing hyphen and truncating.
var storageAccountName = String.Format("{0}sa", resourceGroupName.Replace("-", "").Remove(20));
var networkSecurityGroupName = String.Format("{0}_nsg", resourceGroupName);
var networkSecurityGroupId =
String.Format(
"/subscriptions/{0}/resourceGroups/{1}/providers/Microsoft.Network/networkSecurityGroups/{2}",
subscriptionId, resourceGroupName, networkSecurityGroupName);
var virtualNetworkName = String.Format("{0}_vn", resourceGroupName);
var subnetName = String.Format("{0}_sn", resourceGroupName);
var subNetId =
String.Format(
"/subscriptions/{0}/resourceGroups/{1}/providers/microsoft.network/virtualNetworks/{2}/subnets/{3}",
subscriptionId, resourceGroupName, virtualNetworkName, subnetName);
var publicIpName = String.Format("{0}_pip", resourceGroupName);
var publicIpId =
String.Format(
"/subscriptions/{0}/resourceGroups/{1}/providers/Microsoft.Network/publicIPAddresses/{2}",
subscriptionId, resourceGroupName, publicIpName);
var networkInterfaceName = String.Format("{0}_nic", resourceGroupName);
var networkInterfaceId =
String.Format(
"/subscriptions/{0}/resourceGroups/{1}/providers/Microsoft.Network/networkInterfaces/{2}",
subscriptionId, resourceGroupName, networkInterfaceName);
var ipName = String.Format("{0}_ip", resourceGroupName);
var vitualMachineName = String.Format("{0}_vm", resourceGroupName);
// Waiting Time (in seconds) For Resource to be Provisioned
var retryAfter = 5;
// Retry attempts for resource provisioning errors
var retryAttempts = 5;
var attempts = 0;
// The following resources are to be created in order before creating a virtual machine.
// #1 Create Resource Group
do
{
var createResourceGroupResponse = AzureResourceManager.CreateResourceGroup(subscriptionId, resourceGroupName,
azureToken, correlationId);
if (createResourceGroupResponse == null)
{
attempts++;
}
else
{
attempts = retryAttempts + 1;
// Waiting for the resource group to be created, if the request is just Accepted and the creation is still pending.
if ((int)(createResourceGroupResponse.StatusCode) == (int)HttpStatusCode.Accepted)
{
AzureResourceManager.WaitForResourceGroupProvisioning(subscriptionId, resourceGroupName, retryAfter,
azureToken, correlationId);
}
}
} while (attempts < retryAttempts);
// #2 Create Storage Account
// Register the subscription with Storage Resource Provider, for creating Storage Account
// Storage Resource Provider
const string storageProviderName = "Microsoft.Storage";
AzureResourceManager.RegisterProvider(subscriptionId, storageProviderName, azureToken, correlationId);
attempts = 0;
do
{
var storageAccountResponse = AzureResourceManager.CreateStorageAccount(subscriptionId, resourceGroupName,
storageAccountName, azureToken, correlationId);
if (storageAccountResponse == null)
{
attempts++;
}
else
{
attempts = retryAttempts + 1;
// Waiting for the storage account to be created, if the request is just Accepted and the creation is still pending.
if ((int)(storageAccountResponse.StatusCode) == (int)HttpStatusCode.Accepted)
{
var location = storageAccountResponse.Headers.Get("Location");
retryAfter = Int32.Parse(storageAccountResponse.Headers.Get("Retry-After"));
AzureResourceManager.WaitForStorageAccountProvisioning(location, resourceGroupName, retryAfter,
azureToken, correlationId);
}
}
} while (attempts < retryAttempts);
// Register the subscription with Network Resource Provider for creating Network Resources - Netowrk Securtiy Group, Virtual Network, Subnet, Public IP and Network Interface
// Network Resource Provider
const string networkProviderName = "Microsoft.Network";
AzureResourceManager.RegisterProvider(subscriptionId, networkProviderName, azureToken, correlationId);
// #3 Create Network Security Group
attempts = 0;
do
{
var networkSecurityGroupResponse = AzureResourceManager.CreateNetworkSecurityGroup(subscriptionId,
resourceGroupName, networkSecurityGroupName, azureToken, correlationId);
if (networkSecurityGroupResponse == null)
{
attempts++;
}
else
{
attempts = retryAttempts + 1;
// Waiting for the network security group to be created, if the request is just Accepted and the creation is still pending.
if ((int)(networkSecurityGroupResponse.StatusCode) == (int)HttpStatusCode.Accepted)
{
AzureResourceManager.WaitForNetworkSecurityGroupProvisioning(subscriptionId, resourceGroupName,
networkSecurityGroupName, retryAfter, azureToken, correlationId);
}
}
} while (attempts < retryAttempts);
// #4 Create Virtual Network
attempts = 0;
do
{
var virtualNetworkResponse = AzureResourceManager.CreateVirtualNetwork(subscriptionId, resourceGroupName,
virtualNetworkName, azureToken, correlationId);
if (virtualNetworkResponse == null)
{
attempts++;
}
else
{
attempts = retryAttempts + 1;
// Waiting for the virtual network to be created, if the request is just Accepted and the creation is still pending.
if ((int)(virtualNetworkResponse.StatusCode) == (int)HttpStatusCode.Accepted)
{
AzureResourceManager.WaitForVirtualNetworkProvisioning(subscriptionId, resourceGroupName,
virtualNetworkName, retryAfter, azureToken, correlationId);
}
}
} while (attempts < retryAttempts);
// #5 Create Subnet
attempts = 0;
do
{
var subNetResponse = AzureResourceManager.CreateSubNet(subscriptionId, resourceGroupName, virtualNetworkName,
networkSecurityGroupId, subnetName, azureToken, correlationId);
if (subNetResponse == null)
{
attempts++;
}
else
{
attempts = retryAttempts + 1;
// Waiting for the subnet to be created, if the request is just Accepted and the creation is still pending.
if ((int)(subNetResponse.StatusCode) == (int)HttpStatusCode.Accepted)
{
AzureResourceManager.WaitForSubNetProvisioning(subscriptionId, resourceGroupName, virtualNetworkName,
subnetName, retryAfter, azureToken, correlationId);
}
}
} while (attempts < retryAttempts);
// #6 Create Public IP Address
attempts = 0;
do
{
var publicIpResponse = AzureResourceManager.CreatePublicIpAddress(subscriptionId, resourceGroupName,
publicIpName, azureToken, correlationId);
if (publicIpResponse == null)
{
attempts++;
}
else
{
attempts = retryAttempts + 1;
// Waiting for the public IP to be created, if the request is just Accepted and the creation is still pending.
if ((int)(publicIpResponse.StatusCode) == (int)HttpStatusCode.Accepted)
{
AzureResourceManager.WaitForPublicIpProvisioning(subscriptionId, resourceGroupName, publicIpName,
retryAfter, azureToken, correlationId);
}
}
} while (attempts < retryAttempts);
// #7 Create Network Interface
attempts = 0;
do
{
var networkInterfaceResponse = AzureResourceManager.CreateNetworkInterface(subscriptionId, resourceGroupName,
networkInterfaceName, networkSecurityGroupId, ipName, publicIpId, subNetId, azureToken, correlationId);
if (networkInterfaceResponse == null)
{
attempts++;
}
else
{
attempts = retryAttempts + 1;
// Waiting for the network interface to be created, if the request is just Accepted and the creation is still pending.
if ((int)(networkInterfaceResponse.StatusCode) == (int)HttpStatusCode.Accepted)
{
AzureResourceManager.WaitForNetworkInterfaceProvisioning(subscriptionId, resourceGroupName,
networkInterfaceName, retryAfter, azureToken, correlationId);
}
}
} while (attempts < retryAttempts);
// #8 Create Azure Virtual Machine
// Compute Resource Provider
const string computeProviderName = "Microsoft.Compute";
AzureResourceManager.RegisterProvider(subscriptionId, computeProviderName, azureToken, correlationId);
var virtualMachineResponse = AzureResourceManager.CreateVirtualMachine(subscriptionId, resourceGroupName,
networkInterfaceId, storageAccountName, vitualMachineName, azureToken, correlationId);
if (virtualMachineResponse == null)
{
return;
}
// #9 Create a New User
var newUserInfo = User.PopulateUserFromConsole();
var newUser = AzureResourceManager.CreateUser(newUserInfo.displayName, newUserInfo.mailNickname,
newUserInfo.userPrincipalName, newUserInfo.password,
azureToken, correlationId);
// #10 Add user to Owner role
// Register the subscription with Authorization Provider
const string authorizationProviderName = "Microsoft.Authorization";
var registrationResult = AzureResourceManager.RegisterProvider(subscriptionId, authorizationProviderName, azureToken, correlationId);
// Role Id for Role 'Owner'
const string roleIdForOwner = "8e3af657-a8ff-443c-a75c-2fe8c4bcb635";
var scope = String.Format("/subscriptions/{0}", subscriptionId);
// Assigning 'Owner' role to the new user
var roleAssignment = AzureResourceManager.CreateRoleAssignment(azureToken, scope, newUser.objectId, roleIdForOwner,
correlationId);
}
