locals {
  csv_file = file("sg.csv")
  rules    = csvdecode(local.csv_file)
}

data aws_caller_identity self {}

resource "aws_security_group" "security-groups" {
  description = "sg description"
  name        = "sg1"
  vpc_id      = data.aws_caller_identity.self.id

  for_each = {
    for rule in local.rules : rule.rule_no => rule
  }

  ingress {
    description = each.value.description
    from_port   = each.value.from_port
    to_port     = each.value.to_port
    protocol    = each.value.proto
    cidr_blocks = [each.value.source]
  }
}