Enhancement: support for burstable instances #66 (#89)

Author: jlecerf62

.gitignore

@@ -7,7 +7,7 @@ terraform.tfvars
 .DS_Store
 .idea
 .vscode
-
+.terraform.lock.hcl
 tests
 
 

docs/terraformoptions.adoc

@@ -121,6 +121,12 @@
 |`null`
 |no
 
+|[[baseline_ocpu_utilization]] <<input_baseline_ocpu_utilization,baseline_ocpu_utilization>>
+|(Updatable) The baseline OCPU utilization for a subcore burstable VM instance.
+|`string`
+|`BASELINE_1_1`
+|no
+
 |[[input_instance_flex_ocpus]] <<input_instance_flex_ocpus,instance_flex_ocpus>>
 |(Updatable) The total number of OCPUs available to the instance.
 |`number`

examples/instances_flex_shape/main.tf

@@ -35,6 +35,7 @@ module "instance_flex" {
   source_type                 = var.source_type
   instance_flex_memory_in_gbs = var.instance_flex_memory_in_gbs # only used if shape is Flex type
   instance_flex_ocpus         = 1                               # only used if shape is Flex type
+  baseline_ocpu_utilization = var.baseline_ocpu_utilization
   # operating system parameters
   ssh_public_keys = var.ssh_public_keys
   # networking parameters

main.tf

@@ -80,6 +80,7 @@ resource "oci_core_instance" "instance" {
     // Else use values from data.oci_core_shapes.current_ad for var.shape
     memory_in_gbs = local.shape_is_flex == true && var.instance_flex_memory_in_gbs != null ? var.instance_flex_memory_in_gbs : local.shapes_config[var.shape]["memory_in_gbs"]
     ocpus         = local.shape_is_flex == true && var.instance_flex_ocpus != null ? var.instance_flex_ocpus : local.shapes_config[var.shape]["ocpus"]
+    baseline_ocpu_utilization = var.baseline_ocpu_utilization
   }
 
   create_vnic_details {
@@ -160,4 +161,4 @@ resource "oci_core_public_ip" "public_ip" {
 
   freeform_tags = local.merged_freeform_tags
   defined_tags  = var.defined_tags
-}
+}

variables.tf

@@ -91,6 +91,17 @@ variable "shape" {
   default     = "VM.Standard2.1"
 }
 
+variable "baseline_ocpu_utilization" {
+  description = "(Updatable) The baseline OCPU utilization for a subcore burstable VM instance"
+  type        = string
+  default     = "BASELINE_1_1"
+
+  validation {
+    condition     = contains(["BASELINE_1_8", "BASELINE_1_2", "BASELINE_1_1"], var.baseline_ocpu_utilization)
+    error_message = "Accepted values are BASELINE_1_8, BASELINE_1_2 or BASELINE_1_1."
+  }
+}
+
 variable "source_ocid" {
   description = "The OCID of an image or a boot volume to use, depending on the value of source_type."
   type        = string