RGS

Rules Generation Service

Overview

The Rules Generation Service (RGS) is responsible for creating Knowledge Modules, based on the parameters authored in CAT.

Service Mesh

Interactions

The Rules Generation Service (RGS) is invoked by the Data Support Update Service (DSUS) to generate the Drools-based Knowledge Module artifacts. These artifacts are returned to DSUS in the invocation response.

Placement

Workload should be deployed to the authoring environment.

Pod Specification

Attributes

Parameter	Value
Name	rules-generation-service
Restart Policy	Always
Termination Grace Period (seconds)	30
Tolerations (optional for AIMS environments)	N/A

Containers

RGS Container🚮GC Logging for Java

Volumes

This pod requires one volume:

• A volume named java-diag, of type empty_dir with the medium parameter left blank or set to an empty string (""). This is used by the Java GC Logging common sidecar container.

Workload Definition

Production Environments

Provision workload as a Kubernetes Deployment resource, with RollingUpdate strategy and the following attributes for nominal operation state:

During a Knowledge Module sync-all event, both the Maximum Surge and Replica values should be increased at the direction of HLN operators for optimal performance.

Parameter	Value
Replicas	1
Minimum Ready Seconds	15
Maximum Surge	1
Maximum Unavailable	0

Non-Production Environments

Workload Identity

A Kubernetes Service Account named rules-generation-service should be associated with this workload, for bindings specified in containers.