# -----------------------------------------------------------------------------
# Common module variables
# -----------------------------------------------------------------------------
variable "username" {
  type        = string
  description = "Your username - will be prepended to most resource names to track what's yours."
}

variable "tags" {
  type        = map(any)
  default     = {}
  description = "Common tags to apply to all taggable resources."
}

variable "main_vpc_id" {
  type = string
}


# -----------------------------------------------------------------------------
# EMR variables
# -----------------------------------------------------------------------------
variable "release_label" {
  type = string
}

variable "subnet_id" {
  type = string
}

variable "master_instance_types" {
  type = set(string)
}

variable "core_instance_types" {
  type = set(string)
}

variable "core_instance_count" {
  type = number
}

locals {
  master_instance_type = coalesce(setintersection(var.master_instance_types, var.supported_instance_types)...)
  core_instance_type   = coalesce(setintersection(var.core_instance_types, var.supported_instance_types)...)
}

variable "supported_instance_types" {
  # list of all recent-gen instance types supported by EMR
  # https://docs.aws.amazon.com/emr/latest/ManagementGuide/emr-supported-instance-types.html
  type = set(string)
  default = [
    "m5.xlarge",
    "m5.2xlarge",
    "m5.4xlarge",
    "m5.8xlarge",
    "m5.12xlarge",
    "m5.16xlarge",
    "m5.24xlarge",
    "m5a.xlarge",
    "m5a.2xlarge",
    "m5a.4xlarge",
    "m5a.8xlarge",
    "m5a.12xlarge",
    "m5a.16xlarge",
    "m5a.24xlarge",
    "m5d.xlarge",
    "m5d.2xlarge",
    "m5d.4xlarge",
    "m5d.8xlarge",
    "m5d.12xlarge",
    "m5d.16xlarge",
    "m5d.24xlarge",
    "m6g.xlarge",
    "m6g.2xlarge",
    "m6g.4xlarge",
    "m6g.8xlarge",
    "m6g.12xlarge",
    "m6g.16xlarge",
    "c5.xlarge",
    "c5.2xlarge",
    "c5.4xlarge",
    "c5.9xlarge",
    "c5.12xlarge",
    "c5.18xlarge",
    "c5.24xlarge",
    "c5d.xlarge",
    "c5d.2xlarge",
    "c5d.4xlarge",
    "c5d.9xlarge",
    "c5d.12xlarge",
    "c5d.18xlarge",
    "c5d.24xlarge",
    "c5n.xlarge",
    "c5n.2xlarge",
    "c5n.4xlarge",
    "c5n.9xlarge",
    "c5n.18xlarge",
    "c6g.xlarge",
    "c6g.2xlarge",
    "c6g.4xlarge",
    "c6g.8xlarge",
    "c6g.12xlarge",
    "c6g.16xlarge",
    "cc2.8xlarge",
    "z1d.xlarge",
    "z1d.2xlarge",
    "z1d.3xlarge",
    "z1d.6xlarge",
    "z1d.12xlarge",
    "r5.xlarge",
    "r5.2xlarge",
    "r5.4xlarge",
    "r5.8xlarge",
    "r5.12xlarge",
    "r5.16xlarge",
    "r5.24xlarge",
    "r5a.xlarge",
    "r5a.2xlarge",
    "r5a.4xlarge",
    "r5a.8xlarge",
    "r5a.12xlarge",
    "r5a.16xlarge",
    "r5a.24xlarge",
    "r5d.xlarge",
    "r5d.2xlarge",
    "r5d.4xlarge",
    "r5d.8xlarge",
    "r5d.12xlarge",
    "r5d.16xlarge",
    "r5d.24xlarge",
    "r6g.xlarge",
    "r6g.2xlarge",
    "r6g.4xlarge",
    "r6g.8xlarge",
    "r6g.12xlarge",
    "r6g.16xlarge",
    "cr1.8xlarge",
    "i3.xlarge",
    "i3.2xlarge",
    "i3.4xlarge",
    "i3.8xlarge",
    "i3.16xlarge",
    "i3en.xlarge",
    "i3en.2xlarge",
    "i3en.3xlarge",
    "i3en.6xlarge",
    "i3en.12xlarge",
    "i3en.24xlarge",
    "d2.xlarge",
    "d2.2xlarge",
    "d2.4xlarge",
    "d2.8xlarge",
    "g4dn.xlarge",
    "g4dn.2xlarge",
    "g4dn.4xlarge",
    "g4dn.8xlarge",
    "g4dn.12xlarge",
    "g4dn.16xlarge",
    "p2.xlarge",
    "p2.8xlarge",
    "p2.16xlarge",
    "p3.2xlarge",
    "p3.8xlarge",
    "p3.16xlarge"
  ]
}