Add a Firefly clusterrole and clusterrolebinding to the venafi-kubernetes-agent chart (#616)

Signed-off-by: Richard Wall <richard.wall@venafi.com>

Author: wallrj

deploy/charts/venafi-kubernetes-agent/templates/rbac.yaml

@@ -288,3 +288,30 @@ subjects:
   - kind: ServiceAccount
     name: {{ include "venafi-kubernetes-agent.serviceAccountName" . }}
     namespace: {{ .Release.Namespace }}
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: {{ include "venafi-kubernetes-agent.fullname" . }}-firefly-reader
+  labels:
+    {{- include "venafi-kubernetes-agent.labels" . | nindent 4 }}
+rules:
+  - apiGroups: ["firefly.venafi.com"]
+    resources:
+      - issuers
+    verbs: ["get", "list", "watch"]
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: {{ include "venafi-kubernetes-agent.fullname" . }}-firefly-reader
+  labels:
+    {{- include "venafi-kubernetes-agent.labels" . | nindent 4 }}
+roleRef:
+  kind: ClusterRole
+  name: {{ include "venafi-kubernetes-agent.fullname" . }}-firefly-reader
+  apiGroup: rbac.authorization.k8s.io
+subjects:
+  - kind: ServiceAccount
+    name: {{ include "venafi-kubernetes-agent.serviceAccountName" . }}
+    namespace: {{ .Release.Namespace }}