Terraform : S3 trigger code is failing with status-code : 400 - amazon-web-services

Question

In terraform , Trying to S3 bucket as trigger to my lambda and giving the permissions. For this use case , creating S3 resource and trying to refer that lambda function in triggering logic. But When I refer code is failing with below error.Please help me to resolve this issue .
#########################################
# Creating Lambda resource
###########################################
resource "aws_lambda_function" "test_lambda" {
filename = "output/welcome.zip"
function_name = var.function_name
role = var.role_name
handler = var.handler_name
runtime = var.run_time
}
######################################################
# Creating s3 resource for invoking to lambda function
######################################################
resource "aws_s3_bucket" "bucket" {
bucket = "source-bucktet-testing"
}
#####################################################################
# Adding S3 bucket as trigger to my lambda and giving the permissions
#####################################################################
resource "aws_s3_bucket_notification" "aws-lambda-trigger" {
bucket = aws_s3_bucket.bucket.id
lambda_function {
lambda_function_arn = aws_lambda_function.test_lambda.arn
events = ["s3:ObjectCreated:*"]
filter_prefix = "file-prefix"
filter_suffix = "file-extension"
}
}
resource "aws_lambda_permission" "test" {
statement_id = "AllowS3Invoke"
action = "lambda:InvokeFunction"
function_name = aws_lambda_function.test_lambda.function_name
principal = "s3.amazonaws.com"
source_arn = "arn:aws:s3:::aws_s3_bucket.bucket.id"
}
Error Message :
Error: Error putting S3 notification configuration: InvalidArgument: Unable to validate the following destination configurations
status code: 400, request id: 8D16EE1EF8FC0E63, host id: PlzqurwmHo3hDJdr0nUhOGuJKnghOBCtMImZ+8fEFX3JPjKV2M47UZuJ5Z26FalKxmoF1Xl8lag=

Answer 1

Your source_arn in aws_lambda_permission is incorrect. It should be:
source_arn = aws_s3_bucket.bucket.arn
At present your source_arn is literally string "arn:aws:s3:::aws_s3_bucket.bucket.id", which is incorrect.