variables.tf

variable "dns_zone" {
  type        = any
  default     = {}
  description = "resource definition, default settings are defined within locals and merged with var settings"
}
variable "private_dns_zone" {
  type        = any
  default     = {}
  description = "resource definition, default settings are defined within locals and merged with var settings"
}
variable "dns_a_record" {
  type        = any
  default     = {}
  description = "resource definition, default settings are defined within locals and merged with var settings"
}
variable "dns_cname_record" {
  type        = any
  default     = {}
  description = "resource definition, default settings are defined within locals and merged with var settings"
}
variable "dns_txt_record" {
  type        = any
  default     = {}
  description = "resource definition, default settings are defined within locals and merged with var settings"
}
variable "dns_mx_record" {
  type        = any
  default     = {}
  description = "resource definition, default settings are defined within locals and merged with var settings"
}

locals {
  default = {
    # resource definition
    dns_zone = {
      name = ""
      tags = {}
    }
    private_dns_zone = {
      name = ""
      tags = {}
    }
    dns_a_record = {
      name               = ""
      ttl                = "900"
      records            = null
      target_resource_id = null
      tags               = {}
    }
    dns_cname_record = {
      name   = ""
      ttl    = "900"
      record = ""
      tags   = {}
    }
    dns_txt_record = {
      name    = ""
      ttl     = "900"
      records = {}
      tags    = {}
    }
    dns_mx_record = {
      name    = ""
      ttl     = "900"
      records = {}
      tags    = {}
    }
  }

  # compare and merge custom and default values
  dns_txt_record_values = {
    for dns_txt_record in keys(var.dns_txt_record) :
    dns_txt_record => merge(local.default.dns_txt_record, var.dns_txt_record[dns_txt_record])
  }
  # merge all custom and default values
  dns_zone = {
    for dns_zone in keys(var.dns_zone) :
    dns_zone => merge(local.default.dns_zone, var.dns_zone[dns_zone])
  }
  private_dns_zone = {
    for private_dns_zone in keys(var.private_dns_zone) :
    private_dns_zone => merge(local.default.private_dns_zone, var.private_dns_zone[private_dns_zone])
  }
  dns_a_record = {
    for dns_a_record in keys(var.dns_a_record) :
    dns_a_record => merge(local.default.dns_a_record, var.dns_a_record[dns_a_record])
  }
  dns_cname_record = {
    for dns_cname_record in keys(var.dns_cname_record) :
    dns_cname_record => merge(local.default.dns_cname_record, var.dns_cname_record[dns_cname_record])
  }
  dns_txt_record = {
    for dns_txt_record in keys(var.dns_txt_record) :
    dns_txt_record => merge(
      local.dns_txt_record_values[dns_txt_record],
      {
        for config in ["records"] :
        config => merge(local.default.dns_txt_record[config], local.dns_txt_record_values[dns_txt_record][config])
      }
    )
  }
  dns_mx_record = {
    for dns_mx_record in keys(var.dns_mx_record) :
    dns_mx_record => merge(local.default.dns_mx_record, var.dns_mx_record[dns_mx_record])
  }
}