Terraform function: toset

• https://www.terraform.io/docs/language/functions/toset.html Pass a list value to toset to convert it to a set, which will remove any duplicate elements and discard the ordering of the elements.

resource "aws_ssm_parameter" "secret" {
  for_each    = toset(var.secrets)
  name        = each.key
  description = each.key
  type        = "SecureString"
  value       = "1"

  lifecycle {
    ignore_changes = [value]
  }
}

Related

• tolist
• for_each

See also

• Terraform functions, Terraform collection functions: tolist, toset, length, sum, file, join, depends_on, zipmap, replace, lookup, read files, concat, merge, templatefile, for_each, format, element, slice, try, filebase64, upper, filemd5, coalesce, formatlist, flatten, sensitive, tonumber, jsondecode, yamldecode, pathexpand