CCM-15019: terraform changes to publish events

Author: nhsd-angel-pastor

infrastructure/terraform/components/dl/cloudwatch_event_rule_data_plane.tf

@@ -0,0 +1,21 @@
+resource "aws_cloudwatch_event_rule" "data_plane" {
+  name           = "${local.csi}-data-plane"
+  description    = "Data plane event rule"
+  event_bus_name = aws_cloudwatch_event_bus.main.name
+
+  event_pattern = jsonencode({
+    "detail" : {
+      "plane" : [
+        "data"
+      ],
+    }
+  })
+}
+
+resource "aws_cloudwatch_event_target" "data-plane-main-bus-target" {
+  rule           = aws_cloudwatch_event_rule.data_plane.name
+  arn            = module.eventpub.sns_topic.arn
+  event_bus_name = aws_cloudwatch_event_bus.main.name
+
+  input_path = "$.detail"
+}

infrastructure/terraform/components/dl/modules_eventpub.tf

@@ -60,7 +60,9 @@ data "aws_iam_policy_document" "sns_publish" {
     condition {
       test     = "ArnEquals"
       variable = "aws:SourceArn"
-      values   = [aws_cloudwatch_event_rule.letter_prepared.arn]
+      values = [aws_cloudwatch_event_rule.letter_prepared.arn,
+        aws_cloudwatch_event_rule.data_plane.arn
+      ]
     }
   }
 }