feat/SA-251: upgrading to latest notifications module (#26)

* feat: bumping to use new notifications module

README.md

@@ -55,7 +55,7 @@ The `terraform-docs` utility is used to generate this README. Follow the below s
 
 | Name | Source | Version |
 |------|--------|---------|
-| <a name="module_notifications"></a> [notifications](#module\_notifications) | appvia/notifications/aws | 0.1.7 |
+| <a name="module_notifications"></a> [notifications](#module\_notifications) | appvia/notifications/aws | 1.0.1 |
 
 ## Resources
 
@@ -69,8 +69,9 @@ The `terraform-docs` utility is used to generate this README. Follow the below s
 | Name | Description | Type | Default | Required |
 |------|-------------|------|---------|:--------:|
 | <a name="input_monitors"></a> [monitors](#input\_monitors) | A collection of cost anomaly monitors to create | <pre>list(object({<br>    name = string<br>    # The name of the monitor <br>    monitor_type = optional(string, "DIMENSIONAL")<br>    # The type of monitor to create <br>    monitor_dimension = optional(string, "DIMENSIONAL")<br>    # The dimension to monitor<br>    monitor_specification = optional(string, null)<br>    # The specification to monitor <br>    notify = optional(object({<br>      frequency = string<br>      # The frequency of notifications<br>      threshold_expression = optional(any, null)<br>      # The threshold expression to use for notifications<br>      }), {<br>      frequency = "DAILY"<br>    })<br>  }))</pre> | n/a | yes |
-| <a name="input_notifications"></a> [notifications](#input\_notifications) | The configuration of the notification | <pre>object({<br>    email = optional(object({<br>      addresses = list(string)<br>    }), null)<br>    slack = optional(object({<br>      channel = optional(string, null)<br>      # The channel name for notifications, required if secret_name is not provided<br>      secret_name = optional(string, null)<br>      # An optional secret name in the AWS Secrets Manager, containing this information <br>      lambda_name = optional(string, "cost-anomaly-notification")<br>      # The name of the Lambda function to use for notifications <br>      username = optional(string, "AWS Cost Anomaly Detection")<br>      # The username to use for notifications<br>      webhook_url = optional(string, null)<br>      # The URL of the Slack webhook to use for notifications, required if secret_name is not provided<br>    }), null)<br>  })</pre> | n/a | yes |
+| <a name="input_notifications"></a> [notifications](#input\_notifications) | The configuration of the notification | <pre>object({<br>    email = optional(object({<br>      addresses = list(string)<br>    }), null)<br>    slack = optional(object({<br>      secret_name = optional(string, null)<br>      # An optional secret name in the AWS Secrets Manager, containing this information <br>      lambda_name = optional(string, "cost-anomaly-notification")<br>      # The name of the Lambda function to use for notifications <br>      webhook_url = optional(string, null)<br>      # The URL of the Slack webhook to use for notifications, required if secret_name is not provided<br>    }), null)<br>  })</pre> | n/a | yes |
 | <a name="input_tags"></a> [tags](#input\_tags) | A map of tags to add to all resources | `map(string)` | n/a | yes |
+| <a name="input_accounts_id_to_name"></a> [accounts\_id\_to\_name](#input\_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 |
 | <a name="input_enable_notification_creation"></a> [enable\_notification\_creation](#input\_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 |
 | <a name="input_enable_sns_topic_creation"></a> [enable\_sns\_topic\_creation](#input\_enable\_sns\_topic\_creation) | Indicates whether to create an SNS topic within this module | `bool` | `true` | no |
 | <a name="input_sns_topic_arn"></a> [sns\_topic\_arn](#input\_sns\_topic\_arn) | The ARN of an existing SNS topic for notifications | `string` | `null` | no |

examples/basic/main.tf

@@ -82,4 +82,7 @@ module "cost_anomaly_detection" {
     }
   }
   tags = var.tags
+  accounts_id_to_name = {
+    "1234567890" = "mgmt"
+  }
 }

examples/existing_sns/README.md

@@ -11,7 +11,7 @@
 
 | Name | Version |
 |------|---------|
-| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 5.0.0 |
+| <a name="provider_aws"></a> [aws](#provider\_aws) | 5.65.0 |
 
 ## Modules
 
@@ -30,8 +30,8 @@
 
 | Name | Description | Type | Default | Required |
 |------|-------------|------|---------|:--------:|
-| <a name="input_notification_secret_name"></a> [notification\_secret\_name](#input\_notification\_secret\_name) | The name of the secret that contains the notification configuration | `string` | n/a | yes |
 | <a name="input_notification_email_addresses"></a> [notification\_email\_addresses](#input\_notification\_email\_addresses) | The list of email addresses to notify | `list(string)` | `[]` | no |
+| <a name="input_notification_secret_name"></a> [notification\_secret\_name](#input\_notification\_secret\_name) | The name of the secret that contains the notification configuration | `string` | n/a | yes |
 | <a name="input_tags"></a> [tags](#input\_tags) | A map of tags to add to the resources | `map(string)` | `{}` | no |
 
 ## Outputs

examples/existing_sns/main.tf

@@ -63,4 +63,8 @@ module "cost_anomaly_detection" {
       webhook_url = jsondecode(data.aws_secretsmanager_secret_version.notification.secret_string).webhook_url
     }
   }
+
+  accounts_id_to_name = {
+    "1234567890" = "mgmt"
+  }
 }

locals.tf

@@ -18,10 +18,8 @@ locals {
 
   ## The configuration for slack notifications if enabled 
   slack = local.enable_slack ? {
-    channel     = var.notifications.slack.channel
     lambda_name = var.notifications.slack.lambda_name
     secret_name = var.notifications.slack.secret_name
-    username    = var.notifications.slack.username
     webhook_url = var.notifications.slack.webhook_url
   } : null
 }

main.tf

@@ -3,14 +3,16 @@
 module "notifications" {
   count   = var.enable_notification_creation ? 1 : 0
   source  = "appvia/notifications/aws"
-  version = "0.1.7"
+  version = "1.0.1"
 
   allowed_aws_services = ["budgets.amazonaws.com", "costalerts.amazonaws.com", "lambda.amazonaws.com"]
   create_sns_topic     = local.enable_sns_topic_creation
   email                = local.email
+  enable_slack         = local.enable_slack
   slack                = local.slack
   sns_topic_name       = var.sns_topic_name
   tags                 = var.tags
+  accounts_id_to_name  = var.accounts_id_to_name
 }
 
 ## Provision the cost anomaly detection for services 

variables.tf

@@ -40,14 +40,10 @@ variable "notifications" {
       addresses = list(string)
     }), null)
     slack = optional(object({
-      channel = optional(string, null)
-      # The channel name for notifications, required if secret_name is not provided
       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 
-      username = optional(string, "AWS Cost Anomaly Detection")
-      # The username 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)
@@ -70,3 +66,9 @@ variable "tags" {
   description = "A map of tags to add to all resources"
   type        = map(string)
 }
+
+variable "accounts_id_to_name" {
+  description = "A mapping of account id and account name - used by notification lamdba to map an account ID to a human readable name"
+  type        = map(string)
+  default     = null
+}