medium: Terraform Optional Attributes and Defaults - variable object >0.15.0 <1.3.0

lambda.tf

variable "lambdas" {
  description = "Map of the Lambdas"
  type = map(object({
    lambda_name        = string
    lambda_entrypoint  = string
    timeout            = optional(number)
    lambda_runtime     = optional(string)
    lambda_memory_size = optional(number)
  }))
}

locals {
  lambdas = defaults(var.lambdas, {
    timeout            = 900
    lambda_runtime     = "python3.7"
    lambda_memory_size = 256
  })
}