public static async Task CompleteCloudFormation(object data, CloudFormationRequest request, ILambdaContext context)
{
// We must always have a physicalResourceId, if the function did not populate it, make one here
if (string.IsNullOrWhiteSpace(request.PhysicalResourceId))
{
request.PhysicalResourceId = Guid.NewGuid().ToString();
}
await ProcessCloudFormationResponse(new CloudFormationResponse
{
Status = "SUCCESS",
Reason = "",
PhysicalResourceId = request.PhysicalResourceId,
StackId = request.StackId,
RequestId = request.RequestId,
LogicalResourceId = request.LogicalResourceId,
Data = data
}, request, context);
}
public static async Task FailCloudFormation(Exception ex, CloudFormationRequest request, ILambdaContext context)
{
context.Logger.Log($"FailCloudFormation with exception: {ex.ToString()}");
// We must always have a physicalResourceId, if the function did not populate it, make one here
if (string.IsNullOrWhiteSpace(request.PhysicalResourceId))
{
request.PhysicalResourceId = Guid.NewGuid().ToString();
}
await ProcessCloudFormationResponse(new CloudFormationResponse
{
Status = "FAILED",
Reason = ex.Message,
PhysicalResourceId = request.PhysicalResourceId,
StackId = request.StackId,
RequestId = request.RequestId,
LogicalResourceId = request.LogicalResourceId,
Data = null
}, request, context);
}
private static async Task ProcessCloudFormationResponse(CloudFormationResponse response, CloudFormationRequest request, ILambdaContext context)
{
try
{
var jsonPayload = JsonConvert.SerializeObject(response);
context.Logger.Log($"ProcessCloudFormationResponse: {jsonPayload}");
var client = new HttpClient();
var jsonContent = new StringContent(jsonPayload);
jsonContent.Headers.Remove("Content-Type");
var postResponse = await client.PutAsync(request.ResponseURL, jsonContent);
postResponse.EnsureSuccessStatusCode();
}
catch (Exception ex)
{
context.Logger.Log("Exception in ProcessCloudFormationResponse: " + ex.ToString());
}
}
