Add ability to set PROVISIONED or ON_DEMAND stream modes (closes #7)

README.md

@@ -19,13 +19,13 @@ module "stream" {
 | Name | Version |
 |------|---------|
 | <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.0.0 |
-| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 3.45.0 |
+| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 3.71.0 |
 
 ## Providers
 
 | Name | Version |
 |------|---------|
-| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 3.45.0 |
+| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 3.71.0 |
 
 ## Modules
 
@@ -48,6 +48,7 @@ No modules.
 | <a name="input_retention_period"></a> [retention\_period](#input\_retention\_period) | The number of hours that a shard should retain data for | `number` | `24` | no |
 | <a name="input_shard_count"></a> [shard\_count](#input\_shard\_count) | The number of shards to create the stream with | `number` | `1` | no |
 | <a name="input_shard_level_metrics"></a> [shard\_level\_metrics](#input\_shard\_level\_metrics) | A list of shard-level CloudWatch metrics which can be enabled for the stream | `list(string)` | `[]` | no |
+| <a name="input_stream_mode_details"></a> [stream\_mode\_details](#input\_stream\_mode\_details) | Capacity mode of the stream, either ON\_DEMAND or PROVISIONED (note: ON\_DEMAND comes with a much higher base cost for lower throughput - https://aws.amazon.com/kinesis/data-streams/pricing/) | `string` | `"PROVISIONED"` | no |
 | <a name="input_tags"></a> [tags](#input\_tags) | The tags to append to this resource | `map(string)` | `{}` | no |
 
 ## Outputs

main.tf

@@ -11,7 +11,7 @@ locals {
 
 resource "aws_kinesis_stream" "stream" {
   name             = var.name
-  shard_count      = var.shard_count
+  shard_count      = var.stream_mode_details == "PROVISIONED" ? var.shard_count : null
   retention_period = var.retention_period
   encryption_type  = var.encryption_type
   kms_key_id       = var.kms_key_id
@@ -21,4 +21,8 @@ resource "aws_kinesis_stream" "stream" {
   shard_level_metrics = var.shard_level_metrics
 
   tags = local.tags
+
+  stream_mode_details {
+    stream_mode = var.stream_mode_details
+  }
 }

variables.tf

@@ -44,3 +44,9 @@ variable "tags" {
   default     = {}
   type        = map(string)
 }
+
+variable "stream_mode_details" {
+  description = "Capacity mode of the stream, either ON_DEMAND or PROVISIONED (note: ON_DEMAND comes with a much higher base cost for lower throughput - https://aws.amazon.com/kinesis/data-streams/pricing/)"
+  default     = "PROVISIONED"
+  type        = string
+}

versions.tf

@@ -4,7 +4,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 3.45.0"
+      version = ">= 3.71.0"
     }
   }
 }