breaking: update GuardDuty to support runtime monitoring

schubergphilis · Sep 24, 2024 · 4f5003c · 4f5003c
1 parent b6ace9e
commit 4f5003c
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Showing 4 changed files with 48 additions and 30 deletions.
diff --git a/examples/basic/versions.tf b/examples/basic/versions.tf
@@ -2,7 +2,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 4.40.0"
+      version = ">= 5.54.0"
     }
     datadog = {
       source  = "datadog/datadog"
@@ -13,5 +13,5 @@ terraform {
       version = ">= 0.4.2"
     }
   }
-  required_version = ">= 1.3"
+  required_version = ">= 1.6"
 }
diff --git a/guardduty.tf b/guardduty.tf
@@ -6,6 +6,14 @@ resource "aws_guardduty_organization_admin_account" "audit" {
 }
 
 // AWS GuardDuty - Audit account configuration
+resource "aws_guardduty_detector" "audit" {
+  provider = aws.audit
+
+  enable                       = var.aws_guardduty.enabled
+  finding_publishing_frequency = var.aws_guardduty.finding_publishing_frequency
+  tags                         = var.tags
+}
+
 resource "aws_guardduty_organization_configuration" "default" {
   count    = var.aws_guardduty.enabled == true ? 1 : 0
   provider = aws.audit
@@ -16,14 +24,6 @@ resource "aws_guardduty_organization_configuration" "default" {
   depends_on = [aws_guardduty_organization_admin_account.audit]
 }
 
-resource "aws_guardduty_detector" "audit" {
-  provider = aws.audit
-
-  enable                       = var.aws_guardduty.enabled
-  finding_publishing_frequency = var.aws_guardduty.finding_publishing_frequency
-  tags                         = var.tags
-}
-
 resource "aws_guardduty_organization_configuration_feature" "ebs_malware_protection" {
   provider = aws.audit
 
@@ -40,20 +40,6 @@ resource "aws_guardduty_organization_configuration_feature" "eks_audit_logs" {
   auto_enable = var.aws_guardduty.eks_audit_logs_status == true ? "ALL" : "NONE"
 }
 
-resource "aws_guardduty_organization_configuration_feature" "eks_runtime_monitoring" {
-  provider = aws.audit
-
-  detector_id = aws_guardduty_detector.audit.id
-  name        = "EKS_RUNTIME_MONITORING"
-  auto_enable = var.aws_guardduty.eks_runtime_monitoring_status == true ? "ALL" : "NONE"
-
-
-  additional_configuration {
-    name        = "EKS_ADDON_MANAGEMENT"
-    auto_enable = var.aws_guardduty.eks_addon_management_status == true ? "ALL" : "NONE"
-  }
-}
-
 resource "aws_guardduty_organization_configuration_feature" "lambda_network_logs" {
   provider = aws.audit
 
@@ -77,3 +63,27 @@ resource "aws_guardduty_organization_configuration_feature" "s3_data_events" {
   name        = "S3_DATA_EVENTS"
   auto_enable = var.aws_guardduty.s3_data_events_status == true ? "ALL" : "NONE"
 }
+
+resource "aws_guardduty_organization_configuration_feature" "runtime_monitoring" {
+  provider = aws.audit
+
+  detector_id = aws_guardduty_detector.audit.id
+  name        = "RUNTIME_MONITORING"
+  auto_enable = var.aws_guardduty.runtime_monitoring_status.enabled == true ? "ALL" : "NONE"
+
+
+  dynamic "additional_configuration" {
+    for_each = {
+      for name, status in {
+        "EKS_ADDON_MANAGEMENT"         = var.aws_guardduty.runtime_monitoring_status.eks_addon_management_status
+        "ECS_FARGATE_AGENT_MANAGEMENT" = var.aws_guardduty.runtime_monitoring_status.ecs_fargate_agent_management_status
+        "EC2_AGENT_MANAGEMENT"         = var.aws_guardduty.runtime_monitoring_status.ec2_agent_management_status
+      } : name => status if status == true
+    }
+
+    content {
+      name        = additional_configuration.key
+      auto_enable = "ALL"
+    }
+  }
+}
diff --git a/variables.tf b/variables.tf
@@ -99,23 +99,31 @@ variable "aws_guardduty" {
     enabled                       = optional(bool, true)
     finding_publishing_frequency  = optional(string, "FIFTEEN_MINUTES")
     ebs_malware_protection_status = optional(bool, true)
-    eks_addon_management_status   = optional(bool, true)
     eks_audit_logs_status         = optional(bool, true)
-    eks_runtime_monitoring_status = optional(bool, true)
     lambda_network_logs_status    = optional(bool, true)
     rds_login_events_status       = optional(bool, true)
     s3_data_events_status         = optional(bool, true)
+    runtime_monitoring_status = optional(object({
+      enabled                             = optional(bool, true)
+      eks_addon_management_status         = optional(bool, true)
+      ecs_fargate_agent_management_status = optional(bool, true)
+      ec2_agent_management_status         = optional(bool, true)
+    }, {}))
   })
   default = {
     enabled                       = true
     finding_publishing_frequency  = "FIFTEEN_MINUTES"
     ebs_malware_protection_status = true
-    eks_addon_management_status   = true
     eks_audit_logs_status         = true
-    eks_runtime_monitoring_status = true
     lambda_network_logs_status    = true
     rds_login_events_status       = true
     s3_data_events_status         = true
+    runtime_monitoring_status = {
+      enabled                             = true
+      eks_addon_management_status         = true
+      ecs_fargate_agent_management_status = true
+      ec2_agent_management_status         = true
+    }
   }
   description = "AWS GuardDuty settings"
 }

diff --git a/versions.tf b/versions.tf
@@ -2,7 +2,7 @@ terraform {
   required_providers {
     aws = {
       source                = "hashicorp/aws"
-      version               = ">= 5.26.0"
+      version               = ">= 5.54.0"
       configuration_aliases = [aws.audit, aws.logging]
     }
     datadog = {
@@ -14,5 +14,5 @@ terraform {
       version = ">= 0.4.2"
     }
   }
-  required_version = ">= 1.3"
+  required_version = ">= 1.6"
 }