teleport/examples/aws/terraform/data.tf

// Base AMI is found by name, users can (and should) supply own AMIs
// the only requirement is systemd installed as all scripts
// are relying on systemd
data "aws_ami" "base" {
  most_recent = true
  owners      = [126027368216]

  filter {
    name   = "name"
    values = [var.ami_name]
  }
}

// This is to figure account_id used in some IAM rules
data "aws_caller_identity" "current" {
}

// Use current region of the credentials in some parts of the script,
// could be as well hardcoded.
data "aws_region" "current" {
  name = var.region
}

data "aws_availability_zones" "available" {
}

// Pick first two availability zones in the region
locals {
  azs = [data.aws_availability_zones.available.names[0], data.aws_availability_zones.available.names[1]]
}

// SSM is picking alias for key to use for encryption in SSM
data "aws_kms_alias" "ssm" {
  name = var.kms_alias_name
}