private async Task CreateFunctionAsync()
{
var tryCount = 3;
while (true)
{
try
{
await _lambdaClient.CreateFunctionAsync(new CreateFunctionRequest
{
FunctionName = _functionName,
Code = new FunctionCode
{
ImageUri = _imageUri
},
MemorySize = 512,
Role = _executionRoleArn,
PackageType = PackageType.Image
});
break;
}
catch (InvalidParameterValueException)
{
tryCount--;
if (tryCount == 0)
{
throw;
}
// Wait another 5 seconds to let execution role propagate
await Task.Delay(5000);
}
}
var endTime = DateTime.Now.AddSeconds(30);
var isActive = false;
while (DateTime.Now < endTime)
{
var response = await _lambdaClient.GetFunctionConfigurationAsync(new GetFunctionConfigurationRequest
{
FunctionName = _functionName
});
if (response.State == State.Active)
{
isActive = true;
break;
}
await Task.Delay(2000);
}
if (!isActive)
{
throw new Exception($"Timed out trying to create Lambda function {_functionName}");
}
}