public AppyPlayAzureConfigurationBuilder WithFunctionApp(string functionAppName, Region functionRegion, string extensionRunTime, string workerRunTime = null)
{
var rgName = _infraParameters.ResourceGroupParameters.ResourceGroupName;
var storageAccountName = _infraParameters.StorageAccountParameters.AccountName;
var parameters = new AppyFunctionAppParameters
{
AppName = functionAppName,
ResourceGroupName = rgName,
StorageAccountName = storageAccountName,
AppRegion = functionRegion,
ExtensionsRunTime = extensionRunTime,
WorkerRunTime = workerRunTime
};
_infraParameters.FunctionsApps.Add(parameters);
return(this);
}
static bool hasChangedFunctionWorkerRunTime(AppyFunctionAppParameters parameters, IReadOnlyDictionary <string, Microsoft.Azure.Management.AppService.Fluent.IAppSetting> appSettings) =>
(!appSettings.TryGetValue("FUNCTIONS_WORKER_RUNTIME", out var workerRunTimeSetting) && !string.IsNullOrEmpty(parameters.WorkerRunTime)) ||
public static async Task CreateFunctionAppResources(this IAzure azure, ILogger logger, AppyFunctionAppParameters parameters)
{
logger.Info($"Creating Azure Function App with name {parameters.AppName} in group {parameters.ResourceGroupName}");
var functionApps = await azure.AppServices.FunctionApps.ListByResourceGroupAsync(parameters.ResourceGroupName);
var storageAccount = await azure.StorageAccounts.GetByResourceGroupAsync(parameters.ResourceGroupName, parameters.StorageAccountName);
var functionResource = functionApps.SingleOrDefault(functionApp => functionApp.Name == parameters.AppName);
if (!ReferenceEquals(functionResource, null))
{
logger.Info($"Azure Function App with name {parameters.AppName} already exists in group {parameters.ResourceGroupName}");
logger.Info($"Looking changes in Function App {parameters.AppName} parameters in group {parameters.ResourceGroupName}");
var updateProcess = functionResource
.Update()
.WithExistingStorageAccount(storageAccount);
var appSettings = await functionResource.GetAppSettingsAsync();
var hasChanges = false;
// update worker runtime (dotnet, node, etc)
if (hasChangedFunctionWorkerRunTime(parameters, appSettings))
{
updateProcess.WithAppSetting("FUNCTIONS_WORKER_RUNTIME", parameters.WorkerRunTime);
hasChanges = true;
}
if (!hasChanges)
{
logger.Info($"There are not changes in Function App {parameters.AppName} parameters in group {parameters.ResourceGroupName}");
return;
}
logger.Info($"Applying changes in Function App {parameters.AppName} parameters in group {parameters.ResourceGroupName}");
await updateProcess
.ApplyAsync();
logger.Info($"Applied changes in Function App {parameters.AppName} parameters in group {parameters.ResourceGroupName}");
return;
}
var createProcess = azure.AppServices.FunctionApps
.Define(parameters.AppName)
.WithRegion(parameters.AppRegion)
.WithExistingResourceGroup(parameters.ResourceGroupName)
.WithNewConsumptionPlan()
.WithExistingStorageAccount(storageAccount)
.WithRuntimeVersion(parameters.ExtensionsRunTime);
if (!string.IsNullOrEmpty(parameters.WorkerRunTime))
{
createProcess = (IWithCreate)createProcess.WithAppSetting("FUNCTIONS_WORKER_RUNTIME", parameters.WorkerRunTime);
}
await createProcess
.CreateAsync();
logger.Info($"Created Azure Function App with name {parameters.AppName} in group {parameters.ResourceGroupName}");
}