charts/loki/templates/monitoring/grafana-agent.yaml

{{- if .Values.monitoring.selfMonitoring.enabled }}
{{- with .Values.monitoring.selfMonitoring.grafanaAgent }}
apiVersion: monitoring.grafana.com/v1alpha1
kind: GrafanaAgent
metadata:
  name: {{ include "loki.fullname" $ }}
  namespace: {{ $.Release.Namespace }}
  labels:
    {{- include "loki.labels" $ | nindent 4 }}
    {{- with .labels }}
    {{- toYaml . | nindent 4 }}
    {{- end }}
  {{- with .annotations }}
  annotations:
    {{- toYaml . | nindent 4 }}
  {{- end }}
spec:
  serviceAccountName: {{ include "loki.fullname" $ }}-grafana-agent
  enableConfigReadAPI: {{ .enableConfigReadAPI }}
  {{- include "grafana-agent.priorityClassName" $ | nindent 2 }}
  logs:
    instanceSelector:
      matchLabels:
        {{- include "loki.selectorLabels" $ | nindent 8 }}
  {{- with $.Values.monitoring.serviceMonitor}}
  {{- if .metricsInstance.remoteWrite}}
  metrics:
    instanceSelector:
      matchLabels:
        {{- include "loki.selectorLabels" $ | nindent 8 }}
  {{- end }}
  {{- end }}
  {{- with .resources }}
  resources:
    {{- toYaml . | nindent 4 }}
  {{- end }}
  {{- with .tolerations }}
  tolerations:
    {{- toYaml . | nindent 4 }}
  {{- end }}

---

apiVersion: v1
kind: ServiceAccount
metadata:
  name: {{ include "loki.fullname" $ }}-grafana-agent
  namespace: {{ .namespace | default $.Release.Namespace }}

---

apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  name: {{ include "loki.fullname" $ }}-grafana-agent
rules:
- apiGroups:
  - ""
  resources:
  - nodes
  - nodes/proxy
  - nodes/metrics
  - services
  - endpoints
  - pods
  - events
  verbs:
  - get
  - list
  - watch
- apiGroups:
  - networking.k8s.io
  resources:
  - ingresses
  verbs:
  - get
  - list
  - watch
- nonResourceURLs:
  - /metrics
  - /metrics/cadvisor
  verbs:
  - get

---

apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: {{ include "loki.fullname" $ }}-grafana-agent
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: {{ include "loki.fullname" $ }}-grafana-agent
subjects:
- kind: ServiceAccount
  name: {{ include "loki.fullname" $ }}-grafana-agent
  namespace: {{ .namespace | default $.Release.Namespace }}
{{- end}}
{{- end}}