feat: reads enableCARM value and supplies to controller (#622)

fixes aws-controllers-k8s/community#2625

**Description of changes:**

- reads enableCARM value from values.json
- supplies arg to controller to disable CARM when set to false

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

Author: vijaydandu

templates/helm/templates/deployment.yaml.tpl

@@ -91,6 +91,7 @@ spec:
         - --feature-gates
         - "$(FEATURE_GATES)"
 {{ "{{- end }}" }}
+        - {{ "--enable-carm={{ .Values.enableCARM }}" }}
         image: {{ "{{ .Values.image.repository }}:{{ .Values.image.tag }}" }}
         imagePullPolicy: {{ "{{ .Values.image.pullPolicy }}" }}
         name: controller

templates/helm/values.schema.json

@@ -263,6 +263,11 @@
       },
       "type": "object"
     },
+    "enableCARM": {
+      "description": "Parameter to enable or disable cross account resource management.",
+      "type": "boolean",
+      "default": true
+   },
     "serviceAccount": {
       "description": "ServiceAccount settings",
       "properties": {

templates/helm/values.yaml.tpl

@@ -169,6 +169,9 @@ leaderElection:
   # pod.
   namespace: ""
 
+# Enable Cross Account Resource Management (default = true). Set this to false to disable cross account resource management.
+enableCARM: true
+
 # Configuration for feature gates.  These are optional controller features that
 # can be individually enabled ("true") or disabled ("false") by adding key/value
 # pairs below.