moved bucket policy to eventpub.tf

Author: nhsd-david-wass

infrastructure/terraform/components/api/README.md

@@ -45,7 +45,7 @@ No requirements.
 |------|--------|---------|
 | <a name="module_authorizer_lambda"></a> [authorizer\_lambda](#module\_authorizer\_lambda) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.29/terraform-lambda.zip | n/a |
 | <a name="module_domain_truststore"></a> [domain\_truststore](#module\_domain\_truststore) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.26/terraform-s3bucket.zip | n/a |
-| <a name="module_eventpub"></a> [eventpub](#module\_eventpub) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.26/terraform-eventpub.zip | n/a |
+| <a name="module_eventpub"></a> [eventpub](#module\_eventpub) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.31/terraform-eventpub.zip | n/a |
 | <a name="module_eventsub"></a> [eventsub](#module\_eventsub) | ../../modules/eventsub | n/a |
 | <a name="module_get_letter"></a> [get\_letter](#module\_get\_letter) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.29/terraform-lambda.zip | n/a |
 | <a name="module_get_letter_data"></a> [get\_letter\_data](#module\_get\_letter\_data) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.29/terraform-lambda.zip | n/a |

infrastructure/terraform/components/api/modules_eventpub.tf

@@ -1,5 +1,5 @@
 module "eventpub" {
-  source = "https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.26/terraform-eventpub.zip"
+  source = "https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.31/terraform-eventpub.zip"
 
   name = "eventpub"
 
@@ -27,4 +27,51 @@ module "eventpub" {
 
   data_plane_bus_arn    = var.eventpub_data_plane_bus_arn
   control_plane_bus_arn = var.eventpub_control_plane_bus_arn
+
+  additional_policies_for_event_cache_bucket = [
+    data.aws_iam_policy_document.eventcache[0].json
+  ]
+}
+data "aws_iam_policy_document" "eventcache" {
+  count = local.event_cache_bucket_name != null ? 1 : 0
+  statement {
+    sid    = "AllowGlueListBucketAndGetLocation"
+    effect = "Allow"
+
+    principals {
+      type        = "AWS"
+      identifiers = [aws_iam_role.glue_role.arn]
+    }
+
+    actions = [
+      "s3:ListBucket",
+      "s3:GetBucketLocation"
+    ]
+
+    resources = [
+      "arn:aws:s3:::${local.csi_global}-eventcache"
+    ]
+  }
+
+  # Object-level permissions: Get/Put/Delete objects
+  statement {
+    sid    = "AllowGlueObjectAccess"
+    effect = "Allow"
+
+    principals {
+      type        = "AWS"
+      identifiers = [aws_iam_role.glue_role.arn]
+    }
+
+    actions = [
+      "s3:GetObject",
+      "s3:GetObjectVersion",
+      "s3:PutObject",
+      "s3:DeleteObject"
+    ]
+
+    resources = [
+      "arn:aws:s3:::${local.csi_global}-eventcache/*"
+    ]
+  }
 }