Terraform AWS Cost Anomaly Detection

Description

The purpose of this module is convenience wrapper for provisioning one or more Cost Anomaly monitors and setting up the nofitications for them.

Usage

Add example usage here

module "cost_anomaly_detection" {
  source = "../../"

  monitors = local.monitors
  notifications = {
    email = {
      addresses = var.notification_email_addresses
    }
    slack = {
      channel     = jsondecode(data.aws_secretsmanager_secret_version.notification.secret_string).channel
      webhook_url = jsondecode(data.aws_secretsmanager_secret_version.notification.secret_string).webhook_url
    }
  }
  tags = var.tags
}
}

Update Documentation

The terraform-docs utility is used to generate this README. Follow the below steps to update:

1. Make changes to the .terraform-docs.yml file
2. Fetch the terraform-docs binary (https://terraform-docs.io/user-guide/installation/)
3. Run terraform-docs markdown table --output-file ${PWD}/README.md --output-mode inject .

Providers

Name	Version
aws	>= 5.0.0

Inputs

Name	Description	Type	Default	Required
monitors	A collection of cost anomaly monitors to create	list(object({ name = string # The name of the monitor monitor_type = optional(string, "DIMENSIONAL") # The type of monitor to create monitor_dimension = optional(string, "DIMENSIONAL") # The dimension to monitor monitor_specification = optional(string, null) # The specification to monitor notify = optional(object({ frequency = string # The frequency of notifications threshold_expression = optional(any, null) # The threshold expression to use for notifications }), { frequency = "DAILY" }) }))	n/a	yes
notifications	The configuration of the notification	object({ email = optional(object({ addresses = list(string) }), null) slack = optional(object({ secret_name = optional(string, null) # An optional secret name in the AWS Secrets Manager, containing this information lambda_name = optional(string, "cost-anomaly-notification") # The name of the Lambda function to use for notifications webhook_url = optional(string, null) # The URL of the Slack webhook to use for notifications, required if secret_name is not provided }), null) })	n/a	yes
tags	A map of tags to add to all resources	map(string)	n/a	yes
accounts_id_to_name	A mapping of account id and account name - used by notification lamdba to map an account ID to a human readable name	map(string)	null	no
enable_notification_creation	Indicates whether to create a notification lambda stack, default is true, but useful to toggle if using existing resources	bool	true	no
enable_sns_topic_creation	Indicates whether to create an SNS topic within this module	bool	true	no
identity_center_role	The name of the role to use when redirecting through Identity Center	string	null	no
identity_center_start_url	The start URL of your Identity Center instance	string	null	no
sns_topic_arn	The ARN of an existing SNS topic for notifications	string	null	no
sns_topic_name	The name of an existing or new SNS topic for notifications	string	"cost-anomaly-notifications"	no

Outputs

No outputs.