ebs optimization of instances now possible

modules/util/ebs_optimized/main.tf

@@ -0,0 +1,114 @@
+/**
+# terraform_util_ebs_optimized
+
+A terraform module to return true or false based on if an instance type supports the EBS optmized flag.
+*/
+
+locals {
+  ebs_optimized_types = {
+    "c4.large"     = true
+    "c4.xlarge"    = true
+    "c4.2xlarge"   = true
+    "c4.4xlarge"   = true
+    "c4.8xlarge"   = true
+    "c5.large"     = true
+    "c5.xlarge"    = true
+    "c5.2xlarge"   = true
+    "c5.4xlarge"   = true
+    "c5.9xlarge"   = true
+    "c5.18xlarge"  = true
+    "c5d.large"    = true
+    "c5d.xlarge"   = true
+    "c5d.2xlarge"  = true
+    "c5d.4xlarge"  = true
+    "c5d.9xlarge"  = true
+    "c5d.18xlarge" = true
+    "d2.xlarge"    = true
+    "d2.2xlarge"   = true
+    "d2.4xlarge"   = true
+    "d2.8xlarge"   = true
+    "f1.2xlarge"   = true
+    "f1.16xlarge"  = true
+    "g3.4xlarge"   = true
+    "g3.8xlarge"   = true
+    "g3.16xlarge"  = true
+    "h1.2xlarge"   = true
+    "h1.4xlarge"   = true
+    "h1.8xlarge"   = true
+    "h1.16xlarge"  = true
+    "i3.large"     = true
+    "i3.xlarge"    = true
+    "i3.2xlarge"   = true
+    "i3.4xlarge"   = true
+    "i3.8xlarge"   = true
+    "i3.16xlarge"  = true
+    "i3.metal"     = true
+    "m4.large"     = true
+    "m4.xlarge"    = true
+    "m4.2xlarge"   = true
+    "m4.4xlarge"   = true
+    "m4.10xlarge"  = true
+    "m4.16xlarge"  = true
+    "m5.large"     = true
+    "m5.xlarge"    = true
+    "m5.2xlarge"   = true
+    "m5.4xlarge"   = true
+    "m5.12xlarge"  = true
+    "m5.24xlarge"  = true
+    "m5d.large"    = true
+    "m5d.xlarge"   = true
+    "m5d.2xlarge"  = true
+    "m5d.4xlarge"  = true
+    "m5d.12xlarge" = true
+    "m5d.24xlarge" = true
+    "p2.xlarge"    = true
+    "p2.8xlarge"   = true
+    "p2.16xlarge"  = true
+    "p3.2xlarge"   = true
+    "p3.8xlarge"   = true
+    "p3.16xlarge"  = true
+    "r4.large"     = true
+    "r4.xlarge"    = true
+    "r4.2xlarge"   = true
+    "r4.4xlarge"   = true
+    "r4.8xlarge"   = true
+    "r4.16xlarge"  = true
+    "x1.16xlarge"  = true
+    "x1.32xlarge"  = true
+    "x1e.xlarge"   = true
+    "x1e.2xlarge"  = true
+    "x1e.4xlarge"  = true
+    "x1e.8xlarge"  = true
+    "x1e.16xlarge" = true
+    "x1e.32xlarge" = true
+    "c5.large"     = true
+    "c5.xlarge"    = true
+    "c5.2xlarge"   = true
+    "c5d.large"    = true
+    "c5d.xlarge"   = true
+    "c5d.2xlarge"  = true
+    "m5.large"     = true
+    "m5.xlarge"    = true
+    "m5.2xlarge"   = true
+    "m5d.large"    = true
+    "m5d.xlarge"   = true
+    "m5d.2xlarge"  = true
+    "c1.xlarge"    = true
+    "c3.xlarge"    = true
+    "c3.2xlarge"   = true
+    "c3.4xlarge"   = true
+    "g2.2xlarge"   = true
+    "i2.xlarge"    = true
+    "i2.2xlarge"   = true
+    "i2.4xlarge"   = true
+    "m1.large"     = true
+    "m1.xlarge"    = true
+    "m2.2xlarge"   = true
+    "m2.4xlarge"   = true
+    "m3.xlarge"    = true
+    "m3.2xlarge"   = true
+    "r3.xlarge"    = true
+    "r3.2xlarge"   = true
+    "r3.4xlarge"   = true
+  }
+}

modules/util/ebs_optimized/outputs.tf

@@ -0,0 +1,4 @@
+output "answer" {
+  description = "Returns true or false depending on if the instance type is able to be EBS optimized."
+  value       = "${lookup(local.ebs_optimized_types, var.instance_type, false)}"
+}

modules/util/ebs_optimized/variables.tf

@@ -0,0 +1,3 @@
+variable "instance_type" {
+  description = "Instance type to evaluate if EBS optimized is an option."
+}