public async Task <UserTenantListModel> GetAllTenantsAsync(string userId)
{
try
{
IdentityGatewayApiListModel identityGatewayUserTenants = await this.identityGatewayClient.GetAllTenantsForUserAsync(userId);
UserTenantListModel userTenants = new UserTenantListModel(identityGatewayUserTenants);
foreach (var userTenant in userTenants.Models)
{
userTenant.TenantName = await this.GetTenantNameAsync(userTenant.TenantId);
}
return(userTenants);
}
catch (Exception e)
{
throw new Exception("Unable to retrieve the tenants", e);
}
}
public async Task <UserTenantListModel> GetAllTenantsAsync(string userId)
{
try
{
IdentityGatewayApiListModel identityGatewayUserTenants = await this.identityGatewayClient.GetAllTenantsForUserAsync(userId);
UserTenantListModel userTenants = new UserTenantListModel(identityGatewayUserTenants);
foreach (var userTenant in userTenants.Models)
{
var tenantResponse = await this.GetTenantNameAsync(userTenant.TenantId);
userTenant.TenantName = tenantResponse != null && !string.IsNullOrWhiteSpace(tenantResponse.TenantName) ? tenantResponse.TenantName : $"tenant#{tenantResponse.TenantId.Substring(0, 5)}";
userTenant.IotHubName = tenantResponse != null && !string.IsNullOrWhiteSpace(tenantResponse.IotHubName) ? tenantResponse.IotHubName : string.Empty;
}
return(userTenants);
}
catch (Exception e)
{
throw new Exception("Unable to retrieve the tenants", e);
}
}
public async Task <CreateTenantModel> CreateTenantAsync(string tenantId, string userId, string createdBy)
{
/* Creates a new tenant */
string iotHubName = this.FormatResourceName(this.iotHubNameFormat, tenantId);
string dpsName = this.FormatResourceName(this.dpsNameFormat, tenantId);
// Create a new tenant and save it to table storage
var tenant = new TenantModel(tenantId);
tenant.IotHubName = iotHubName;
tenant.DpsName = dpsName;
await this.tableStorageClient.InsertAsync <TenantModel>(TenantTableId, tenant);
// Give the requesting user an admin role to the new tenant
try
{
await this.identityGatewayClient.AddTenantForUserAsync(userId, tenantId, CreatedRole, null, createdBy);
}
catch (Exception e)
{
throw new Exception("Unable to add user to tenant.", e);
}
// Update the userSettings table with the lastUsedTenant if there isn't already a lastUsedTenant
IdentityGatewayApiSettingModel userSettings = null;
try
{
userSettings = await this.identityGatewayClient.GetSettingsForUserAsync(userId, LastUsedSettingKey);
}
catch (Exception e)
{
throw new Exception("Could not access user settings for LastUsedTenant.", e);
}
if (userSettings == null)
{
// Set the last used tenant to be this new tenant
try
{
await this.identityGatewayClient.AddSettingsForUserAsync(userId, LastUsedSettingKey, tenantId);
}
catch (Exception e)
{
throw new Exception("Could not set user settings for LastUsedTenant.", e);
}
}
// Add all the system admins as admin users to this system
try
{
IdentityGatewayApiListModel systemAdmins = await this.identityGatewayClient.GetAllSystemAdminsAsync();
foreach (var systemAdmin in systemAdmins.Models)
{
if (systemAdmin.UserId != userId)
{
await this.identityGatewayClient.AddTenantForUserAsync(systemAdmin.UserId, tenantId, CreatedRole, systemAdmin.Name, createdBy);
}
}
}
catch (Exception e)
{
throw new Exception("Could not insert system admins as users.", e);
}
// Write tenant info cosmos db collection name to app config
try
{
foreach (string collection in this.tenantCollections.Keys)
{
string collectionKey = string.Format(this.appConfigCollectionKeyFormat, tenantId, collection);
string collectionId = $"{collection}-{tenantId}";
await this.appConfigClient.SetValueAsync(collectionKey, collectionId);
}
}
catch (Exception e)
{
// In order for a complete tenant creation, all app config keys must be created. throw an error if not
throw new Exception($"Unable to add required collection ids to App Config for tenant {tenantId}", e);
}
try
{
await this.deviceGroupClient.CreateDefaultDeviceGroupAsync(tenantId);
}
catch (Exception e)
{
throw new Exception("Unable to create the default device group for the new tenant.", e);
}
string grafanaTaskName = this.FormatResourceName(this.grafanaNameFormat, tenantId);
if (string.Equals(this.config.DeviceTelemetryService.Messages.TelemetryStorageType, TelemetryStorageTypeConstants.Ade, StringComparison.OrdinalIgnoreCase))
{
// trigger grafana dashboard
try
{
await this.tableStorageClient.InsertAsync(TenantOperationTable, new TenantOperationModel(tenantId, TenantOperation.GrafanaDashboardCreation, grafanaTaskName));
}
catch (Exception e)
{
this.logger.LogInformation(e, "Unable to create grafana dashboard for tenant {tenantId}", tenantId);
}
}
return(new CreateTenantModel(tenantId));
}
protected async Task ExecuteAsync(CancellationToken stoppingToken)
{
while (!stoppingToken.IsCancellationRequested)
{
Console.WriteLine("Getting Tenant Operations...");
TableQuery <TenantOperationModel> query = new TableQuery <TenantOperationModel>();
var items = await this.tableStorageClient.QueryAsync(TableName, query, stoppingToken);
foreach (var item in items)
{
try
{
switch (item.Type)
{
case TenantOperation.IoTHubDeletion:
Console.WriteLine($"Processing {item.TenantId}");
try
{
Console.WriteLine($"Deleting {item.Name}...");
await this.azureManagementClient.IotHubManagementClient.DeleteAsync(
item.Name,
stoppingToken);
Console.WriteLine($"Deleting Table Operation Record...");
await this.tableStorageClient.DeleteAsync(TableName, item);
}
catch (Microsoft.Azure.Management.IotHub.Models.ErrorDetailsException e)
{
if (e.Message == "Operation returned an invalid status code 'NotFound'")
{
// Handle edge case
}
}
break;
case TenantOperation.SaJobDeletion:
try
{
var job = await this.azureManagementClient.AsaManagementClient.RetrieveAsync(
item.Name,
null,
stoppingToken);
Console.WriteLine($"SA job {item.Name} found");
if (new List <string> {
"Starting", "Running"
}.Contains(job.JobState))
{
Console.WriteLine($"Stopping job");
await this.azureManagementClient.AsaManagementClient.StopAsync(
item.Name,
null,
stoppingToken);
}
else if (job.JobState != "Stopping")
{
Console.WriteLine($"Deleting job");
await this.azureManagementClient.AsaManagementClient.DeleteAsync(
item.Name,
null,
stoppingToken);
}
}
catch (ResourceNotFoundException)
{
// Item does not exist... delete the record
Console.WriteLine($"SA job {item.Name} does not exist...deleting tenant operation");
await this.tableStorageClient.DeleteAsync(TableName, item);
}
break;
case TenantOperation.SaJobCreation:
{
await this.blobStorageClient.CreateBlobContainerIfNotExistsAsync(item.TenantId);
Console.WriteLine("File Upload Container Made");
var tenant = await this.tableStorageClient.RetrieveAsync <TenantModel>(
"tenant",
item.TenantId.Substring(0, 1),
item.TenantId);
this.azureManagementClient.IotHubManagementClient.AddConsumerGroup(
tenant.IotHubName,
"events",
"sajobconsumergroup");
Console.WriteLine("Event Consumer Group created");
try
{
var job = await this.azureManagementClient.AsaManagementClient.RetrieveAsync(
item.Name,
null,
stoppingToken);
Console.WriteLine($"SA job {item.Name} found");
Console.WriteLine($"Updating tenant table...");
tenant.SAJobName = item.Name;
await this.tableStorageClient.InsertOrMergeAsync("tenant", tenant);
Console.WriteLine($"Deleting tenant operations table...");
await this.tableStorageClient.DeleteAsync(TableName, item);
}
catch (ResourceNotFoundException)
{
// Item does not exist... delete the record
Console.WriteLine($"SA job {item.Name} does not exist...creating it");
Assembly assembly = Assembly.GetExecutingAssembly();
string template = string.Empty;
if (string.Equals(this.config.DeviceTelemetryService.Messages.TelemetryStorageType, TelemetryStorageTypeConstants.Ade, StringComparison.OrdinalIgnoreCase))
{
string eventHubNameSpace = string.Format(EventHubNamespaceFormat, item.TenantId.Substring(0, 8));
string primaryKey = this.appConfigurationClient.GetValue($"tenant:{item.TenantId}:eventHubPrimaryKey");
StreamReader reader = new StreamReader(assembly.GetManifestResourceStream("sajob_ADX.json"));
template = await reader.ReadToEndAsync();
template = string.Format(
template,
item.Name,
this.config.Global.Location,
this.config.Global.StorageAccount.Name,
this.config.Global.StorageAccountConnectionString.Split(";")[2].Replace("AccountKey=", string.Empty),
tenant.IotHubName,
this.azureManagementClient.IotHubManagementClient.GetAccessKey(
tenant.IotHubName,
"iothubowner"),
item.TenantId,
this.config.Global.EventHub.Name,
this.config.Global.EventHub.RootKey,
this.config.Global.CosmosDb.AccountName,
this.config.Global.CosmosDb.DocumentDbAuthKey,
this.config.Global.LogAnalytics.WorkspaceId,
this.config.Global.DiagnosticSetting.Name,
$"{item.TenantId}-alerts",
eventHubNameSpace,
primaryKey);
}
else
{
StreamReader reader = new StreamReader(assembly.GetManifestResourceStream("sajob.json"));
template = await reader.ReadToEndAsync();
template = string.Format(
template,
item.Name,
this.config.Global.Location,
this.config.Global.StorageAccount.Name,
this.config.Global.StorageAccountConnectionString.Split(";")[2].Replace("AccountKey=", string.Empty),
tenant.IotHubName,
this.azureManagementClient.IotHubManagementClient.GetAccessKey(
tenant.IotHubName,
"iothubowner"),
item.TenantId,
this.config.Global.EventHub.Name,
this.config.Global.EventHub.RootKey,
this.config.Global.CosmosDb.AccountName,
this.config.Global.CosmosDb.DocumentDbAuthKey,
this.config.Global.LogAnalytics.WorkspaceId,
this.config.Global.DiagnosticSetting.Name);
}
await this.azureManagementClient.DeployTemplateAsync(template);
}
}
break;
case TenantOperation.DpsDeletion:
try
{
Console.WriteLine($"Deleting {item.Name}...");
await this.azureManagementClient.DpsManagmentClient.DeleteAsync(item.Name);
}
catch (ResourceNotFoundException)
{
Console.WriteLine($"Deleting Table Operation Record...");
await this.tableStorageClient.DeleteAsync(TableName, item);
}
break;
case TenantOperation.GrafanaDashboardCreation:
{
Console.WriteLine($"Creating Grafana Organization.");
string orgId = await this.grafanaClient.CreateOrganization(item.TenantId);
await this.appConfigurationClient.SetValueAsync(string.Format(GrafanaOrgIdNameFormat, item.TenantId), orgId);
Console.WriteLine($"Creating APIKey for Organization:{orgId}");
string apiKey = await this.grafanaClient.CreateAPIKey(orgId);
await this.keyVaultClient.SetValueAsync(string.Format(GrafanaAPIKeyNameFormat, item.TenantId), apiKey);
Console.WriteLine($"Adding admin user to Organization:{orgId}");
await this.grafanaClient.AddUserToOrg("admin", GrafanaRoleType.Admin, apiKey);
Console.WriteLine($"Adding Tenant:{item.TenantId} users to Grafana Organization:{orgId}");
IdentityGatewayApiListModel users = await this.identityGatewayClient.GetAllUsersForTenant(item.TenantId);
foreach (var userDetals in users.Models)
{
GrafanaGlobalUserRequestModel user = new GrafanaGlobalUserRequestModel(userDetals.Name, userDetals.Name, userDetals.UserId, GrafanaPassword);
await this.grafanaClient.AddGlobalUser(user);
await this.grafanaClient.AddUserToOrg(userDetals.UserId, GrafanaRoleType.Admin, apiKey);
}
string tenantIdSubstring = item.TenantId.Substring(0, 8);
string mainDashboardName = $"{tenantIdSubstring}-Dashboard";
string mainDashboardUid = tenantIdSubstring;
string adminDashboardName = $"{tenantIdSubstring}-AdminDashboard";
string adminDashboardUid = $"{tenantIdSubstring}-adm";
var tenant = await this.tableStorageClient.RetrieveAsync <TenantModel>(
"tenant",
item.TenantId.Substring(0, 1),
item.TenantId);
Assembly assembly = Assembly.GetExecutingAssembly();
Console.WriteLine($"Adding Azure Monitor data source to Grafana Organization:{orgId}.");
StreamReader reader = new StreamReader(assembly.GetManifestResourceStream("sample-azuremonitor-datasource-template.json"));
string template = await reader.ReadToEndAsync();
template = string.Format(
template,
this.config.Global.AzureActiveDirectory.AppId,
this.config.Global.AzureActiveDirectory.TenantId,
this.config.Global.AzureActiveDirectory.AppSecret);
await this.grafanaClient.AddDataSource(template, apiKey);
Console.WriteLine($"Adding Data Explorer data source to Grafana Organization:{orgId}.");
reader = new StreamReader(assembly.GetManifestResourceStream("sample-dataexplorer-datasource-template.json"));
template = await reader.ReadToEndAsync();
template = string.Format(
template,
this.config.Global.AzureActiveDirectory.AppId,
this.config.Global.AzureActiveDirectory.TenantId,
this.config.Global.AzureActiveDirectory.AppSecret,
$"https://{this.config.Global.DataExplorer.Name}.{this.config.Global.Location}.kusto.windows.net/");
await this.grafanaClient.AddDataSource(template, apiKey);
Console.WriteLine($"Adding Main dashboard to Grafana Organization:{orgId}.");
reader = new StreamReader(assembly.GetManifestResourceStream("grafana-main-dashboard.json"));
template = await reader.ReadToEndAsync();
template = string.Format(
template,
this.config.ExternalDependencies.GrafanaUrl,
$"{adminDashboardUid}/{adminDashboardName}",
this.config.Global.SubscriptionId,
this.config.Global.ResourceGroup,
this.config.Global.LogAnalytics.Name,
$"IoT-{item.TenantId}",
mainDashboardUid,
mainDashboardName,
orgId);
await this.grafanaClient.CreateAndUpdateDashboard(template, apiKey);
Console.WriteLine($"Adding Admin dashboard to Grafana Organization:{orgId}.");
reader = new StreamReader(assembly.GetManifestResourceStream("grafana-admin-dashboard.json"));
template = await reader.ReadToEndAsync();
template = string.Format(
template,
this.config.ExternalDependencies.GrafanaUrl,
$"{mainDashboardUid}/{mainDashboardName}",
this.config.Global.SubscriptionId,
this.config.Global.ResourceGroup,
this.config.Global.LogAnalytics.Name,
tenant.IotHubName,
this.config.Global.EventHub.Name,
this.config.Global.CosmosDb.AccountName,
adminDashboardUid,
adminDashboardName,
orgId);
await this.grafanaClient.CreateAndUpdateDashboard(template, apiKey);
await this.appConfigurationClient.SetValueAsync(string.Format(GrafanaUrlNameFormat, item.TenantId), $"{mainDashboardUid}/{mainDashboardName}");
await this.tableStorageClient.DeleteAsync(TableName, item);
}
break;
case TenantOperation.GrafanaDashboardDeletion:
{
var orgId = this.appConfigurationClient.GetValue(string.Format(GrafanaOrgIdNameFormat, item.TenantId));
bool result = await this.grafanaClient.DeleteOrganizationByUid(orgId);
if (result)
{
await this.appConfigurationClient.DeleteKeyAsync(string.Format(GrafanaUrlNameFormat, item.TenantId));
await this.appConfigurationClient.DeleteKeyAsync(string.Format(GrafanaOrgIdNameFormat, item.TenantId));
await this.tableStorageClient.DeleteAsync(TableName, item);
}
}
break;
case TenantOperation.ADXDatabaseDeletion:
try
{
Console.WriteLine($"Deleting {item.Name}...");
await this.azureManagementClient.KustoClusterManagementClient.DeleteDatabaseAsync(item.Name);
await this.tableStorageClient.DeleteAsync(TableName, item);
}
catch (ResourceNotFoundException)
{
Console.WriteLine($"Deleting Table Operation Record...");
}
break;
case TenantOperation.EventHubDeletion:
try
{
Console.WriteLine($"Deleting {item.Name}...");
await this.azureManagementClient.EventHubsManagementClient.DeleteEventHubNameSpace(item.Name);
await this.tableStorageClient.DeleteAsync(TableName, item);
}
catch (ResourceNotFoundException)
{
Console.WriteLine($"Deleting Table Operation Record...");
}
break;
default:
break;
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
await Task.Delay(15000, stoppingToken);
}
}
