feat: grafana agent deployment

!1

templates/ClusterRole-GrafanaAgent.yaml

@@ -0,0 +1,42 @@
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: grafana-agent
+  labels:
+    app.kubernetes.io/instance: k8s
+    app.kubernetes.io/component: exporter
+    app.kubernetes.io/name: grafana-agent
+    app.kubernetes.io/managed-by: {{ $.Release.Service }}
+    app.kubernetes.io/part-of: {{ $.Chart.Name }}
+    app.kubernetes.io/version: {{ $.Chart.Version }}
+rules:
+- apiGroups:
+  - ""
+  resources:
+  - nodes
+  - nodes/proxy
+  - services
+  - endpoints
+  - pods
+  - events
+  verbs:
+  - get
+  - list
+  - watch
+- nonResourceURLs:
+  - /metrics
+  verbs:
+  - get
+- apiGroups:
+  - authentication.k8s.io
+  resources:
+  - tokenreviews
+  verbs:
+  - create
+- apiGroups:
+  - authorization.k8s.io
+  resources:
+  - subjectaccessreviews
+  verbs:
+  - create