variables.tf

variable "instance_types_list" {
  description = "List of instance types. If not default will overwrite `instance_types_weighted_map`. "
  type        = list(string)
  default     = []
}

variable "instance_types_weighted_map" {
  description = "Map of instance_type and their weighted_capacity. Conflict with `instance_types_list`"
  type = list(object({
    instance_type     = string
    weighted_capacity = string
  }))
  default = [{ instance_type = "t3.micro", weighted_capacity = "1" }]
}

variable "instance_weight_default" {
  description = "Default number of capacity units for all instance types."
  type        = number
  default     = 1
  validation {
    condition     = var.instance_weight_default >= 1 && var.instance_weight_default <= 999
    error_message = "Value must be in the range of 1 to 999."
  }
}

variable "availability_zones_names_list" {
  description = "The list with AZs names"
  type        = list(string)
}

variable "product_description_list" {
  description = "The product description for the Spot price (Linux/UNIX | Red Hat Enterprise Linux | SUSE Linux | Windows | Linux/UNIX (Amazon VPC) | Red Hat Enterprise Linux (Amazon VPC) | SUSE Linux (Amazon VPC) | Windows (Amazon VPC))."
  type        = list(string)
  default     = ["Linux/UNIX", "Linux/UNIX (Amazon VPC)"]
}

variable "custom_price_modifier" {
  description = "Modifier for getting custom prices. Must be between 1 and 2. Values greater than 1.7 will often not make sense. Because it will be equal or greater than on-demand price."
  type        = number
  default     = 1.05
  validation {
    condition     = var.custom_price_modifier >= 1 && var.custom_price_modifier <= 2
    error_message = "Modifier for getting custom prices. Must be between 1 and 2. Values greater than 1.7 will often not make sense. Because it will be equal or greater than on-demand price."
  }
}

variable "normalization_modifier" {
  description = "Modifier for price normalization (rounded up / ceil). Helps to avoid small price fluctuations. Must be 10, 100, 1000 or 10000."
  type        = number
  default     = 1000
  validation {
    condition     = contains([10, 100, 1000, 10000], var.normalization_modifier)
    error_message = "Modifier for price normalization must be 10, 100, 1000 or 10000."
  }
}