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lecture_2.tf
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lecture_2.tf
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# Lecture 2:
/*
resource "aws_iam_role" "s3_consumer_lambda_iam_role" {
name = "${var.my_name}_iam_for_lambda"
assume_role_policy = <<EOF
{
"Version": "2012-10-17",
"Statement": [
{
"Action": "sts:AssumeRole",
"Principal": {
"Service": "lambda.amazonaws.com"
},
"Effect": "Allow",
"Sid": ""
}
]
}
EOF
}
resource "aws_iam_role_policy_attachment" "s3_consumer_lambda_basic_execution_role" {
policy_arn = "arn:aws:iam::aws:policy/service-role/AWSLambdaBasicExecutionRole"
role = aws_iam_role.s3_consumer_lambda_iam_role.name
}
data "archive_file" "s3_consumer_lambda_zip" {
type = "zip"
source_dir = var.s3_consumer_lambda_function_code_path
output_path = "${var.s3_consumer_lambda_function_code_path}/lambda.zip"
}
resource "aws_lambda_function" "s3_consumer_lambda" {
filename = "${var.s3_consumer_lambda_function_code_path}/lambda.zip"
function_name = "${var.my_name}_my_lambda"
role = aws_iam_role.s3_consumer_lambda_iam_role.arn
handler = "my_lambda.lambda_handler"
source_code_hash = data.archive_file.s3_consumer_lambda_zip.output_base64sha256
runtime = "python3.9"
environment {
variables = {
DB_NAME = ""
S3_BUCKET_NAME = ""
}
}
}
resource "aws_lambda_permission" "s3_invoke_lambda_permission" {
statement_id = "AllowExecutionFromS3Bucket"
action = "lambda:InvokeFunction"
function_name = aws_lambda_function.s3_consumer_lambda.arn
principal = "s3.amazonaws.com"
source_arn = aws_s3_bucket.my_first_bucket.arn
}
resource "aws_s3_bucket_notification" "file_uploaded_notification" {
bucket = aws_s3_bucket.my_first_bucket.id
lambda_function {
lambda_function_arn = aws_lambda_function.s3_consumer_lambda.arn
events = ["s3:ObjectCreated:*"]
}
depends_on = [aws_lambda_permission.s3_invoke_lambda_permission]
}
*/