CCM-10257: Implement Eventpub in Core

Author: jamesthompson26-nhs

infrastructure/modules/eventpub/README.md

@@ -16,6 +16,7 @@
 | <a name="input_control_plane_bus_arn"></a> [control\_plane\_bus\_arn](#input\_control\_plane\_bus\_arn) | Data plane event bus arn | `string` | n/a | yes |
 | <a name="input_data_plane_bus_arn"></a> [data\_plane\_bus\_arn](#input\_data\_plane\_bus\_arn) | Data plane event bus arn | `string` | n/a | yes |
 | <a name="input_default_tags"></a> [default\_tags](#input\_default\_tags) | Default tag map for application to all taggable resources in the module | `map(string)` | `{}` | no |
+| <a name="input_dlq_alarm_prefix"></a> [dlq\_alarm\_prefix](#input\_dlq\_alarm\_prefix) | Prefix for dlq alarm | `string` | `"RELIABILITY: "` | no |
 | <a name="input_enable_event_cache"></a> [enable\_event\_cache](#input\_enable\_event\_cache) | Enable caching of events to an S3 bucket | `bool` | `false` | no |
 | <a name="input_enable_sns_delivery_logging"></a> [enable\_sns\_delivery\_logging](#input\_enable\_sns\_delivery\_logging) | Enable SNS Delivery Failure Notifications | `bool` | `false` | no |
 | <a name="input_environment"></a> [environment](#input\_environment) | The name of the terraformscaffold environment the module is called for | `string` | n/a | yes |
@@ -29,6 +30,7 @@
 | <a name="input_name"></a> [name](#input\_name) | A unique name to distinguish this module invocation from others within the same CSI scope | `string` | n/a | yes |
 | <a name="input_project"></a> [project](#input\_project) | The name of the terraformscaffold project calling the module | `string` | n/a | yes |
 | <a name="input_region"></a> [region](#input\_region) | The AWS Region | `string` | n/a | yes |
+| <a name="input_sns_delivery_alarm_prefix"></a> [sns\_delivery\_alarm\_prefix](#input\_sns\_delivery\_alarm\_prefix) | Prefix for SNS Delivery alarm | `string` | `"RELIABILITY: "` | no |
 | <a name="input_sns_success_logging_sample_percent"></a> [sns\_success\_logging\_sample\_percent](#input\_sns\_success\_logging\_sample\_percent) | Enable SNS Delivery Successful Sample Percentage | `number` | `0` | no |
 ## Modules
 

infrastructure/modules/eventpub/cloudwatch_metric_alarm_dlq_alarm.tf

@@ -1,6 +1,6 @@
 resource "aws_cloudwatch_metric_alarm" "dlq_alarm" {
   alarm_name          = "${local.csi}-dlq-messages-alarm"
-  alarm_description   = "RELIABILITY: Alarm for messages in the DLQ"
+  alarm_description   = "${var.dlq_alarm_prefix} Alarm for messages in the DLQ"
   comparison_operator = "GreaterThanThreshold"
   evaluation_periods  = 1
   metric_name         = "ApproximateNumberOfMessagesVisible"

infrastructure/modules/eventpub/cloudwatch_metric_alarm_sns_delivery_failures.tf

@@ -1,6 +1,6 @@
 resource "aws_cloudwatch_metric_alarm" "sns_delivery_failures" {
   alarm_name          = "${local.csi}-sns-delivery-failures"
-  alarm_description   = "RELIABILITY: Alarm when SNS topic ${aws_sns_topic.main.name} has delivery failures"
+  alarm_description   = "${sns_delivery_alarm_prefix} Alarm when SNS topic ${aws_sns_topic.main.name} has delivery failures"
   comparison_operator = "GreaterThanThreshold"
   evaluation_periods  = 1
   metric_name         = "NumberOfNotificationsFailed"

infrastructure/modules/eventpub/variables.tf

@@ -114,3 +114,15 @@ variable "iam_permissions_boundary_arn" {
   description = "The ARN of the permissions boundary to use for the IAM role"
   default     = null
 }
+
+variable "dlq_alarm_prefix" {
+  type        = string
+  description = "Prefix for dlq alarm"
+  default     = "RELIABILITY: "
+}
+
+variable "sns_delivery_alarm_prefix" {
+  type        = string
+  description = "Prefix for SNS Delivery alarm"
+  default     = "RELIABILITY: "
+}