Cluster Auditor Architecture Documentation Updates

General MR

Summary

Update architecture doc for Cluster Auditor.

Closes https://repo1.dso.mil/platform-one/big-bang/bigbang/-/issues/1038

charter/packages/cluster-auditor/Architecture.md

@@ -2,7 +2,7 @@
 
 ## Overview
 
-Cluster Auditor(CA) pulls data from the kubernetes API, transforms them and inserts them into Elasticsearch which can then be queried by Kibana.  The types of objects are both OPA Gatekeeper CRDs and native kubernetes [objects](https://repo1.dso.mil/platform-one/big-bang/apps/core/cluster-auditor/-/blob/main/chart/templates/configMap.yaml).
+Cluster Auditor(CA) pulls contstraints from the kubernetes API, transforms them and inserts them into Prometheus to be displayed in a Grafana Dashboard. Cluster Auditor uses OPA Gatekeeper CRDs and native kubernetes [objects](https://repo1.dso.mil/platform-one/big-bang/apps/core/cluster-auditor/-/blob/main/chart/templates/clusterRole.yaml).
 
 ## Big Bang Touch Points
 
@@ -12,8 +12,8 @@ graph TB
     clusterauditor 
   end 
 
-  subgraph "Elasticsearch"
-    clusterauditor --> elasticsearch 
+  subgraph "Prometheus"
+    clusterauditor --> prometheus
   end
 ```
 
@@ -23,7 +23,7 @@ CA currently does not support HA.
 
 ## Storage
 
-It uses the currently deployed Elasticsearch that's deployed as part of the logging stack.
+It uses the currently deployed Prometheus that's deployed as part of the monitoring stack.
 
 ## Single Sign On (SSO)
 
@@ -31,9 +31,9 @@ CA does not have SSO Integration.
 
 ## Licensing
 
-CA parent image is `fluentd` which uses  [Apache License 2.0](https://github.com/fluent/fluentd/blob/master/LICENSE).
+CA is based off of the OPA Scorecard which uses the [Apache License 2.0](https://github.com/mcelep/opa-scorecard/blob/master/LICENSE).
 
 ## Dependant Packages
 
-- Elasticsearch Kibana
+- Monitoring
 - OPA Gatekeeper