/// <summary>
/// Upon notification of activation of a subscription from AMP, deploy the ARM template.
/// </summary>
/// <param name="provisionModel"></param>
/// <param name="azureLocation"></param>
/// <param name="cancellationToken"></param>
/// <returns></returns>
public async Task ProcessStartProvisioningAsync(
Subscription subscription,
string azureLocation,
CancellationToken cancellationToken = default)
{
Offer offer = await _context.Offers.FindAsync(subscription.OfferId);
Plan plan = await _context.Plans.FindAsync(subscription.OfferId, subscription.PlanId);
string deploymentName = $"{plan.PlanName}{offer.OfferName}{new Random().Next(0, 9999).ToString("D4")}"; // deployment name cannot exceed 64 characters, otherwise returns 400
string isvSubscriptionId = offer.HostSubscription.ToString();
// get the subscribe template for this plan
string templatePath = await GetTemplatePath(
offer,
plan,
FulfillmentAction.Activate
);
object parameters = await GetTemplateParameters(
offer,
plan,
FulfillmentAction.Activate
);
// create a resource group for the subscription
var resourceGroup = (await _provisioningClient.CreateOrUpdateResourceGroupAsync(
Guid.NewGuid(),
Guid.NewGuid(),
isvSubscriptionId,
$"luna-{subscription.SubscriptionId}",
azureLocation,
cancellationToken
)).Name;
// deploy the ARM template
// note that the rollback property is set to false here because this is a fresh resource group with nothing to fallback on if this deployment fails
await _provisioningClient.PutDeploymentAsync(
requestId : Guid.NewGuid(),
correlationId : Guid.NewGuid(),
subscriptionId : isvSubscriptionId,
resourceGroup : resourceGroup,
deploymentName : deploymentName,
templatePath : templatePath,
parameters : parameters,
cancellationToken : cancellationToken);
}
public async Task <Subscription> DeployArmTemplateAsync(Guid subscriptionId)
{
Subscription subscription = await _context.Subscriptions.FindAsync(subscriptionId);
ValidateSubscriptionAndInputState(subscription);
try
{
if (subscription.ResourceGroup == null)
{
// If resource group is not created, transit to ProvisioningPending state to create resource group
return(await TransitToNextState(subscription, ProvisioningState.ProvisioningPending));
}
Offer offer = await FindOfferById(subscription.OfferId);
Plan plan = await FindPlanById(subscription.PlanId);
string deploymentName = $"{plan.PlanName}{offer.OfferName}{new Random().Next(0, 9999).ToString("D4")}"; // deployment name cannot exceed 64 characters, otherwise returns 400
string isvSubscriptionId = offer.HostSubscription.ToString();
string templatePath = await GetTemplatePath(plan, subscription.ProvisioningType);
if (templatePath == null)
{
// If template is not specified, do nothing and transit to WebhookPending state
return(await TransitToNextState(subscription, ProvisioningState.WebhookPending));
}
// Reevaluate parameters if not subscribe. If it is subscribe, the parameters are evaluated when creating resource group
if (!subscription.ProvisioningType.Equals(nameof(ProvisioningType.Subscribe)))
{
await EvaluateParameters(offer, plan, subscription);
}
templatePath = await _storageUtility.GetFileReferenceWithSasKeyAsync(templatePath);
JObject parameters = new JObject();
using (WebClient client = new WebClient())
{
string content = client.DownloadString(templatePath);
Context context = await SetContext(offer.OfferName, subscription.Owner, subscriptionId, plan.PlanName, subscription.ProvisioningType);
var paramList = ARMTemplateHelper.GetArmTemplateParameters(content);
foreach (var param in paramList)
{
JProperty value = new JProperty("value", context.Parameters[param.Key]);
parameters.Add(param.Key, new JObject(value));
}
}
_logger.LogInformation(
LoggingUtils.ComposeHttpClientLogMessage(
_provisioningClient.GetType().Name,
nameof(_provisioningClient.PutDeploymentAsync),
subscriptionId));
var result = await _provisioningClient.PutDeploymentAsync(
Guid.NewGuid(),
Guid.NewGuid(),
isvSubscriptionId,
subscription.ResourceGroup,
deploymentName,
parameters : parameters,
templatePath : templatePath);
subscription.DeploymentName = result.Name;
_logger.LogInformation($"Running ARM deployment {deploymentName} for subscription {isvSubscriptionId} in resource group {subscription.ResourceGroup}.");
return(await TransitToNextState(subscription, ProvisioningState.ArmTemplateRunning));
}
catch (Exception e)
{
return(await HandleExceptions(subscription, e));
}
}
