dumpnet-argo/terraform/logging.tf

# S3 bucket for logs
resource "aws_s3_bucket" "logs" {
  bucket        = "${var.cluster_name}-logs"
  force_destroy = true
}

resource "aws_s3_bucket_lifecycle_configuration" "logs" {
  bucket = aws_s3_bucket.logs.id

  rule {
    id     = "expire-old-logs"
    status = "Enabled"

    filter {
      prefix = ""
    }

    transition {
      days          = 30
      storage_class = "INTELLIGENT_TIERING"
    }

    expiration {
      days = 365
    }
  }
}

resource "aws_s3_bucket_server_side_encryption_configuration" "logs" {
  bucket = aws_s3_bucket.logs.id
  rule {
    apply_server_side_encryption_by_default {
      sse_algorithm = "AES256"
    }
  }
}

# Athena database + workgroup
resource "aws_athena_database" "logs" {
  name   = "${replace(var.cluster_name, "-", "_")}_logs"
  bucket = aws_s3_bucket.athena_results.bucket
}

resource "aws_s3_bucket" "athena_results" {
  bucket        = "${var.cluster_name}-athena-results"
  force_destroy = true
}

resource "aws_athena_workgroup" "logs" {
  name = "${var.cluster_name}-logs"

  configuration {
    result_configuration {
      output_location = "s3://${aws_s3_bucket.athena_results.bucket}/results/"

      encryption_configuration {
        encryption_option = "SSE_S3"
      }
    }
  }
}

output "logs_bucket" {
  value = aws_s3_bucket.logs.bucket
}