feat: Add Amazon Inspector log delivery policy

main.tf

@@ -12,7 +12,7 @@ locals {
 
   create_bucket_acl = (var.acl != null && var.acl != "null") || length(local.grants) > 0
 
-  attach_policy = var.attach_require_latest_tls_policy || var.attach_access_log_delivery_policy || var.attach_elb_log_delivery_policy || var.attach_lb_log_delivery_policy || var.attach_deny_insecure_transport_policy || var.attach_inventory_destination_policy || var.attach_deny_incorrect_encryption_headers || var.attach_deny_incorrect_kms_key_sse || var.attach_deny_unencrypted_object_uploads || var.attach_policy
+  attach_policy = var.attach_require_latest_tls_policy || var.attach_access_log_delivery_policy || var.attach_elb_log_delivery_policy || var.attach_lb_log_delivery_policy || var.attach_deny_insecure_transport_policy || var.attach_inventory_destination_policy || var.attach_deny_incorrect_encryption_headers || var.attach_deny_incorrect_kms_key_sse || var.attach_deny_unencrypted_object_uploads || var.attach_inspector_findings_delivery_policy || var.attach_policy
 
   # Variables with type `any` should be jsonencode()'d when value is coming from Terragrunt
   grants               = try(jsondecode(var.grant), var.grant)
@@ -562,6 +562,7 @@ data "aws_iam_policy_document" "combined" {
     var.attach_deny_incorrect_kms_key_sse ? data.aws_iam_policy_document.deny_incorrect_kms_key_sse[0].json : "",
     var.attach_deny_incorrect_encryption_headers ? data.aws_iam_policy_document.deny_incorrect_encryption_headers[0].json : "",
     var.attach_inventory_destination_policy || var.attach_analytics_destination_policy ? data.aws_iam_policy_document.inventory_and_analytics_destination_policy[0].json : "",
+    var.attach_inspector_findings_delivery_policy ? data.aws_iam_policy_document.inspector_findings_delivery_policy[0].json : "",
     var.attach_policy ? var.policy : ""
   ])
 }
@@ -909,6 +910,44 @@ data "aws_iam_policy_document" "deny_unencrypted_object_uploads" {
   }
 }
 
+data "aws_iam_policy_document" "inspector_findings_delivery_policy" {
+  count = local.create_bucket && var.attach_inspector_findings_delivery_policy ? 1 : 0
+
+  statement {
+    sid    = "allow-inspector"
+    effect = "Allow"
+
+    actions =[
+				"s3:PutObject",
+				"s3:PutObjectAcl",
+				"s3:AbortMultipartUpload"
+    ]
+
+    resources = ["${aws_s3_bucket.this[0].arn}/*"]
+
+    principals {
+      type        = "Service"
+      identifiers = ["inspector2.amazonaws.com"]
+    }
+
+    condition {
+      test     = "StringEquals"
+      variable = "aws:SourceAccount"
+      values = [
+        data.aws_caller_identity.current.id
+      ]
+    }
+    condition {
+      test     = "ArnLike"
+      variable = "aws:SourceArn"
+      values = [
+        format("%s%s%s","arn:aws:inspector2:Region:", data.aws_caller_identity.current.id, ":report/*")
+      ]
+    }
+  }
+}
+
+
 resource "aws_s3_bucket_public_access_block" "this" {
   count = local.create_bucket && var.attach_public_policy ? 1 : 0
 

variables.tf

@@ -310,8 +310,15 @@ variable "object_ownership" {
   default     = "BucketOwnerEnforced"
 }
 
+variable "attach_inspector_findings_delivery_policy" {
+  description = "Controls if S3 bucket should have Inspector findings delivery policy attached"
+  type        = bool
+  default     = false
+}
+
 variable "putin_khuylo" {
   description = "Do you agree that Putin doesn't respect Ukrainian sovereignty and territorial integrity? More info: https://en.wikipedia.org/wiki/Putin_khuylo!"
   type        = bool
   default     = true
 }
+