private void WriteTenantHierarchy(TenantWithChildren root, IList <ITenant>?allTenants = null)
{
allTenants ??= this.FlattenHierarchy(root);
string spacing = " |";
for (int i = 1; i < root.Depth; i++)
{
spacing += " |";
}
if (root.Depth > 0)
{
Console.WriteLine(spacing);
Console.Write(spacing);
Console.Write("-> ");
}
Console.WriteLine($"{root.Tenant.Name} - ({root.Tenant.Id})");
Console.Write(spacing);
Console.WriteLine($" [Type: {root.Tenant.GetMarainTenantType()}]");
var enrollments = root.Tenant.GetEnrollments().ToList();
foreach (string enrollment in enrollments)
{
ITenant?serviceTenant = allTenants.FirstOrDefault(x => x.Id == enrollment);
Console.Write(spacing);
if (serviceTenant?.GetServiceManifest().DependsOnServiceTenants.Count > 0)
{
string delegatedTenantId = root.Tenant.GetDelegatedTenantIdForServiceId(serviceTenant.Id);
ITenant?delegatedTenant = allTenants.FirstOrDefault(x => x.Id == delegatedTenantId);
Console.WriteLine($" [Enrollment: '{serviceTenant.Name}', with delegated tenant '{delegatedTenant?.Name ?? delegatedTenantId}']");
}
else
{
Console.WriteLine($" [Enrollment: {serviceTenant?.Name ?? enrollment}]");
}
}
foreach (TenantWithChildren child in root.Children)
{
this.WriteTenantHierarchy(child, allTenants);
}
}
/// <summary>
/// Retrieves the complete list of configuration items required in order to enroll a tenant to a service. This will
/// include configuration entries required by any dependent services.
/// </summary>
/// <param name="tenantStore">The tenant store.</param>
/// <param name="serviceTenant">The service to gather configuration for.</param>
/// <returns>
/// A list of <see cref="ServiceManifestRequiredConfigurationEntry"/> representing the configuration requirements.
/// </returns>
public static async Task <ServiceManifestRequiredConfigurationEntry[]> GetServiceEnrollmentConfigurationRequirementsAsync(this ITenantStore tenantStore, ITenant serviceTenant)
{
serviceTenant.EnsureTenantIsOfType(MarainTenantType.Service);
var requirements = new List <ServiceManifestRequiredConfigurationEntry>();
ServiceManifest serviceManifest = serviceTenant.GetServiceManifest();
requirements.AddRange(serviceManifest.RequiredConfigurationEntries);
ServiceManifestRequiredConfigurationEntry[][] dependentServicesConfigRequirements =
await Task.WhenAll(
serviceManifest.DependsOnServiceTenants.Select(
x => tenantStore.GetServiceEnrollmentConfigurationRequirementsAsync(x.Id))).ConfigureAwait(false);
requirements.AddRange(dependentServicesConfigRequirements.SelectMany(x => x));
return(requirements.ToArray());
}
/// <summary>
/// Unenrolls the specified tenant from the service.
/// </summary>
/// <param name="tenantStore">The tenant store.</param>
/// <param name="enrolledTenant">The tenant that is currently enrolled.</param>
/// <param name="serviceTenant">The service they need to be unenrolled from.</param>
/// <param name="logger">Optional logger.</param>
/// <returns>A task which completes when the unenrollment has finished.</returns>
public static async Task UnenrollFromServiceAsync(
this ITenantStore tenantStore,
ITenant enrolledTenant,
ITenant serviceTenant,
ILogger?logger = null)
{
if (!enrolledTenant.IsEnrolledForService(serviceTenant.Id))
{
throw new InvalidOperationException(
$"Cannot unenroll tenant '{enrolledTenant.Name}' with Id '{enrolledTenant.Id}' from service with Id '{serviceTenant.Id}' because it is not currently enrolled");
}
logger?.LogDebug(
"Unenrolling tenant '{enrolledTenantName}' with Id '{enrolledTenantId}' from service '{serviceTenantName}' with Id '{serviceTenantId}'",
enrolledTenant.Name,
enrolledTenant.Id,
serviceTenant.Name,
serviceTenant.Id);
var propertiesToRemove = new List <string>();
ServiceManifest manifest = serviceTenant.GetServiceManifest();
// If there are dependencies, we first need to unenroll from each of those and then remove the delegated tenant.
if (manifest.DependsOnServiceTenants.Count > 0)
{
logger?.LogDebug(
"Service '{serviceTenantName}' has dependencies. Retrieving delegated tenant for unenrollment.",
serviceTenant.Name);
string delegatedTenantId = enrolledTenant.GetDelegatedTenantIdForServiceId(serviceTenant.Id);
logger?.LogDebug(
"Retrieved delegated tenant with Id '{delegatedTenantId}. Unenrolling from dependencies.",
delegatedTenantId);
foreach (ServiceDependency current in manifest.DependsOnServiceTenants)
{
await tenantStore.UnenrollFromServiceAsync(delegatedTenantId, current.Id).ConfigureAwait(false);
}
// Now delete the delegated tenant.
logger?.LogDebug(
"Deleting delegated tenant with Id '{delegatedTenantId}'.",
delegatedTenantId);
await tenantStore.DeleteTenantAsync(delegatedTenantId).ConfigureAwait(false);
propertiesToRemove.AddRange(enrolledTenant.GetPropertiesToRemoveDelegatedTenantForService(serviceTenant));
}
if (manifest.RequiredConfigurationEntries.Count > 0)
{
// Now remove any config for the service that's being unenrolled from.
logger?.LogDebug(
"Removing configuration for service '{serviceTenantName}' from '{enrolledTenantName}'",
serviceTenant.Name,
enrolledTenant.Name);
foreach (ServiceManifestRequiredConfigurationEntry current in manifest.RequiredConfigurationEntries)
{
logger?.LogDebug(
"Removing configuration item '{requiredConfigurationEntryKey}' for service '{serviceTenantName}' from '{enrolledTenantName}'",
current.Key,
serviceTenant.Name,
enrolledTenant.Name);
propertiesToRemove.AddRange(current.GetPropertiesToRemoveFromTenant(enrolledTenant));
}
}
// Finally, remove the enrollment entry for the service.
logger?.LogDebug(
"Removing enrollment entry for service '{serviceTenantName}' from '{enrolledTenantName}'",
serviceTenant.Name,
enrolledTenant.Name);
IEnumerable <KeyValuePair <string, object> > propertiesToChange =
enrolledTenant.GetPropertyUpdatesToRemoveServiceEnrollment(serviceTenant.Id);
logger?.LogDebug(
"Updating tenant '{enrolledTenantName}'",
enrolledTenant.Name);
await tenantStore.UpdateTenantAsync(
enrolledTenant.Id,
propertiesToSetOrAdd : propertiesToChange,
propertiesToRemove : propertiesToRemove).ConfigureAwait(false);
logger?.LogInformation(
"Successfully unenrolled tenant '{enrolledTenantName}' with Id '{enrolledTenantId}' from service '{serviceTenantName}' with Id '{serviceTenantId}'",
enrolledTenant.Name,
enrolledTenant.Id,
serviceTenant.Name,
serviceTenant.Id);
}
/// <summary>
/// Enrolls the specified tenant in the service.
/// </summary>
/// <param name="tenantStore">The tenant store.</param>
/// <param name="enrollingTenant">The tenant to enroll.</param>
/// <param name="serviceTenant">The service to enroll in.</param>
/// <param name="configurationItems">Configuration for the enrollment.</param>
/// <param name="logger">Optional logger.</param>
/// <returns>A task which completes when the enrollment has finished.</returns>
public static async Task EnrollInServiceAsync(
this ITenantStore tenantStore,
ITenant enrollingTenant,
ITenant serviceTenant,
EnrollmentConfigurationItem[] configurationItems,
ILogger?logger = null)
{
if (enrollingTenant == null)
{
throw new ArgumentNullException(nameof(enrollingTenant));
}
enrollingTenant.EnsureTenantIsOfType(MarainTenantType.Client, MarainTenantType.Delegated);
if (serviceTenant == null)
{
throw new ArgumentNullException(nameof(serviceTenant));
}
serviceTenant.EnsureTenantIsOfType(MarainTenantType.Service);
if (configurationItems == null)
{
throw new ArgumentNullException(nameof(configurationItems));
}
logger?.LogDebug(
"Enrolling tenant '{enrollingTenantName}' with Id '{enrollingTenantId}' from service '{serviceTenantName}' with Id '{serviceTenantId}'",
enrollingTenant.Name,
enrollingTenant.Id,
serviceTenant.Name,
serviceTenant.Id);
// First we need to ensure that all the required config items for both the service being enrolled in,
// as well as any dependent services is provided.
ServiceManifestRequiredConfigurationEntry[] requiredConfig = await tenantStore.GetServiceEnrollmentConfigurationRequirementsAsync(serviceTenant).ConfigureAwait(false);
logger?.LogDebug("Validating supplied configuration against required config.");
configurationItems.ValidateAndThrow(requiredConfig);
ServiceManifest manifest = serviceTenant.GetServiceManifest();
// Now, match up the required config items for this service to the relevent supplied config (we may
// have been supplied with config for dependent services as well, so we can't just attach all
// of the supplied config items to the enrolling tenant - some of it could belong on delegated
// tenants.
logger?.LogDebug(
"Attaching required configuration items to tenant '{serviceTenantName}' with Id '{serviceTenantId}'",
serviceTenant.Name,
serviceTenant.Id);
IEnumerable <(ServiceManifestRequiredConfigurationEntry RequiredConfigurationEntry, EnrollmentConfigurationItem ProvidedConfigurationItem)> matchedConfigItems =
manifest.RequiredConfigurationEntries.Select(
requiredConfigItem =>
(requiredConfigItem, configurationItems.Single(item => item.Key == requiredConfigItem.Key)));
IEnumerable <KeyValuePair <string, object> > propertiesToAddToEnrollingTenant = PropertyBagValues.Empty;
foreach ((ServiceManifestRequiredConfigurationEntry RequiredConfigurationEntry, EnrollmentConfigurationItem ProvidedConfigurationItem)current in matchedConfigItems)
{
logger?.LogDebug(
"Adding configuration entry '{requiredConfigurationEntryKey}' to tenant '{serviceTenantName}' with Id '{serviceTenantId}'",
current.RequiredConfigurationEntry.Key,
serviceTenant.Name,
serviceTenant.Id);
propertiesToAddToEnrollingTenant = current.RequiredConfigurationEntry.AddToTenantProperties(
propertiesToAddToEnrollingTenant, current.ProvidedConfigurationItem);
}
// Add an enrollment entry to the tenant.
logger?.LogDebug(
"Adding service enrollment to tenant '{serviceTenantName}' with Id '{serviceTenantId}'",
serviceTenant.Name,
serviceTenant.Id);
propertiesToAddToEnrollingTenant = propertiesToAddToEnrollingTenant.AddServiceEnrollment(
enrollingTenant, serviceTenant.Id);
// Update the tenant now, so that the tenant type is correctly set - otherwise
// recursive enrollments will fail
logger?.LogDebug(
"Updating tenant '{enrollingTenantName}' with Id '{enrollingTenantId}'",
enrollingTenant.Name,
enrollingTenant.Id);
enrollingTenant = await tenantStore.UpdateTenantAsync(
enrollingTenant.Id,
propertiesToSetOrAdd : propertiesToAddToEnrollingTenant)
.ConfigureAwait(false);
propertiesToAddToEnrollingTenant = PropertyBagValues.Empty;
// If this service has dependencies, we need to create a new delegated tenant for the service to use when
// accessing those dependencies.
if (manifest.DependsOnServiceTenants.Count > 0)
{
logger?.LogDebug(
"Service '{serviceTenantName}' has dependencies. Creating delegated tenant for enrollment.",
serviceTenant.Name);
ITenant delegatedTenant = await tenantStore.CreateDelegatedTenant(enrollingTenant, serviceTenant).ConfigureAwait(false);
// Now enroll the new delegated tenant for all of the dependent services.
await Task.WhenAll(manifest.DependsOnServiceTenants.Select(
dependsOnService => tenantStore.EnrollInServiceAsync(
delegatedTenant,
dependsOnService.Id,
configurationItems))).ConfigureAwait(false);
// Add the delegated tenant Id to the enrolling tenant
logger?.LogDebug(
"Setting delegated tenant for client '{enrollingTenantName}' with Id '{enrollingTenantId}' in service '{serviceTenantName}' with Id '{serviceTenantId}' to new tenant '{delegatedTenantName}' with Id '{delegatedTenantId}'.",
enrollingTenant.Name,
enrollingTenant.Id,
serviceTenant.Name,
serviceTenant.Id,
delegatedTenant.Name,
delegatedTenant.Id);
propertiesToAddToEnrollingTenant = propertiesToAddToEnrollingTenant.SetDelegatedTenantForService(
enrollingTenant, serviceTenant, delegatedTenant);
logger?.LogDebug(
"Updating tenant '{enrollingTenantName}' with Id '{enrollingTenantId}'",
enrollingTenant.Name,
enrollingTenant.Id);
await tenantStore.UpdateTenantAsync(
enrollingTenant.Id,
propertiesToSetOrAdd : propertiesToAddToEnrollingTenant)
.ConfigureAwait(false);
}
logger?.LogInformation(
"Successfully enrolled tenant '{enrollingTenantName}' with Id '{enrollingTenant.Id}' for service '{serviceTenantName}' with Id '{serviceTenantId}'",
enrollingTenant.Name,
enrollingTenant.Id,
serviceTenant.Name,
serviceTenant.Id);
}
