helm-charts/openfaas/templates/prometheus-rbac.yaml

{{- $functionNs := default .Release.Namespace .Values.functionNamespace }}
{{- if .Values.prometheus.create }}

---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: {{ .Release.Name }}-prometheus
  namespace: {{ .Release.Namespace | quote }}
  labels:
    app: {{ template "openfaas.name" . }}
    chart: {{ .Chart.Name }}-{{ .Chart.Version }}
    component: prometheus
    heritage: {{ .Release.Service }}
    release: {{ .Release.Name }}
---

{{- if .Values.clusterRole }}

apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  name: {{ .Release.Name }}-prometheus
  labels:
    app: {{ template "openfaas.name" . }}
    chart: {{ .Chart.Name }}-{{ .Chart.Version }}
    component: prometheus
    heritage: {{ .Release.Service }}
    release: {{ .Release.Name }}
rules:
- apiGroups: [""]
  resources:
    - services
    - endpoints
    - pods
  verbs: ["get", "list", "watch"]
---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
  name: {{ .Release.Name }}-prometheus
  namespace: {{ .Release.Namespace | quote }}
  labels:
    app: {{ template "openfaas.name" . }}
    chart: {{ .Chart.Name }}-{{ .Chart.Version }}
    component: prometheus
    heritage: {{ .Release.Service }}
    release: {{ .Release.Name }}
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: {{ .Release.Name }}-prometheus
subjects:
- kind: ServiceAccount
  name: {{ .Release.Name }}-prometheus
  namespace: {{ .Release.Namespace | quote }}
{{- if ne $functionNs (.Release.Namespace | toString) }}
---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
  name: {{ .Release.Name }}-prometheus
  namespace: {{ $functionNs | quote }}
  labels:
    app: {{ template "openfaas.name" . }}
    chart: {{ .Chart.Name }}-{{ .Chart.Version }}
    component: prometheus
    heritage: {{ .Release.Service }}
    release: {{ .Release.Name }}
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: {{ .Release.Name }}-prometheus
subjects:
- kind: ServiceAccount
  name: {{ .Release.Name }}-prometheus
  namespace: {{ .Release.Namespace | quote }}
{{- end }}

{{- else -}}

apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
  name: {{ .Release.Name }}-prometheus
  labels:
    app: {{ template "openfaas.name" . }}
    chart: {{ .Chart.Name }}-{{ .Chart.Version }}
    component: prometheus
    heritage: {{ .Release.Service }}
    release: {{ .Release.Name }}
rules:
- apiGroups: [""]
  resources:
    - services
    - endpoints
    - pods
  verbs: ["get", "list", "watch"]
---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
  name: {{ .Release.Name }}-prometheus
  namespace: {{ .Release.Namespace | quote }}
  labels:
    app: {{ template "openfaas.name" . }}
    chart: {{ .Chart.Name }}-{{ .Chart.Version }}
    component: prometheus
    heritage: {{ .Release.Service }}
    release: {{ .Release.Name }}
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: Role
  name: {{ .Release.Name }}-prometheus
subjects:
- kind: ServiceAccount
  name: {{ .Release.Name }}-prometheus
  namespace: {{ .Release.Namespace | quote }}
{{- if ne $functionNs (.Release.Namespace | toString) }}
---
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
  name: {{ .Release.Name }}-prometheus-fn
  namespace: {{ $functionNs | quote }}
  labels:
    app: {{ template "openfaas.name" . }}
    chart: {{ .Chart.Name }}-{{ .Chart.Version }}
    component: prometheus
    heritage: {{ .Release.Service }}
    release: {{ .Release.Name }}
rules:
- apiGroups: [""]
  resources:
    - services
    - endpoints
    - pods
  verbs: ["get", "list", "watch"]
---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
  name: {{ .Release.Name }}-prometheus-fn
  namespace: {{ $functionNs | quote }}
  labels:
    app: {{ template "openfaas.name" . }}
    chart: {{ .Chart.Name }}-{{ .Chart.Version }}
    component: prometheus
    heritage: {{ .Release.Service }}
    release: {{ .Release.Name }}
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: Role
  name: {{ .Release.Name }}-prometheus-fn
subjects:
- kind: ServiceAccount
  name: {{ .Release.Name }}-prometheus
  namespace: {{ .Release.Namespace | quote }}
{{- end }}

{{- end }}
{{- end }}