# helm_charts_agent-rbac.yaml
{{- if and .Values.clusterAgent.enabled .Values.clusterAgent.rbac.create -}}
apiVersion: {{ template "rbac.apiVersion" . }}
kind: ClusterRole
metadata:
  labels:
    helm.sh/chart: "{{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}"
    app.kubernetes.io/name: "{{ template "datadog.fullname" . }}"
    app.kubernetes.io/instance: {{ .Release.Name | quote }}
    app.kubernetes.io/managed-by: {{ .Release.Service | quote }}
    app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
  name: {{ template "datadog.fullname" . }}-cluster-agent
rules:
- apiGroups:
  - ""
  resources:
  - services
  - endpoints
  - pods
  - nodes
  - componentstatuses
  verbs:
  - get
  - list
  - watch
- apiGroups:
  - ""
  resources:
  - events
  verbs:
  - get
  - list
  - watch
  - create
- apiGroups: ["quota.openshift.io"]
  resources:
  - clusterresourcequotas
  verbs:
  - get
  - list
- apiGroups:
  - "autoscaling"
  resources:
  - horizontalpodautoscalers
  verbs:
  - list
  - watch
{{- if .Values.datadog.collectEvents }}
- apiGroups:
  - ""
  resources:
  - configmaps
  resourceNames:
  - datadogtoken  # Kubernetes event collection state
  verbs:
  - get
  - update
{{- end }}
- apiGroups:
  - ""
  resources:
  - configmaps
  resourceNames:
  - datadog-leader-election  # Leader election token
{{- if .Values.clusterAgent.metricsProvider.enabled }}
  - datadog-custom-metrics
  - extension-apiserver-authentication
{{- end }}
  verbs:
  - get
  - update
- apiGroups:  # To create the leader election token and hpa events
  - ""
  resources:
  - configmaps
  - events
  verbs:
  - create
- nonResourceURLs:
  - "/version"
  - "/healthz"
  verbs:
  - get
{{- if and .Values.clusterAgent.metricsProvider.enabled .Values.clusterAgent.metricsProvider.wpaController }}
- apiGroups:
  - "datadoghq.com"
  resources:
  - "watermarkpodautoscalers"
  verbs:
  - "list"
  - "get"
  - "watch"
{{- end }}
{{- if .Values.datadog.orchestratorExplorer.enabled }}
- apiGroups:  # to get the kube-system namespace UID and generate a cluster ID
  - ""
  resources:
  - namespaces
  resourceNames:
  - "kube-system"
  verbs:
  - get
- apiGroups:  # To create the cluster-id configmap
  - ""
  resources:
  - configmaps
  resourceNames:
  - "datadog-cluster-id"
  verbs:
  - create
  - get
  - update
{{- end }}
{{- if and .Values.clusterAgent.metricsProvider.enabled .Values.clusterAgent.metricsProvider.useDatadogMetrics }}
- apiGroups:
  - "datadoghq.com"
  resources:
  - "datadogmetrics"
  verbs:
  - "list"
  - "create"
  - "delete"
  - "watch"
- apiGroups:
  - "datadoghq.com"
  resources:
  - "datadogmetrics/status"
  verbs:
  - "update"
{{- end }}
{{- if .Values.clusterAgent.admissionController.enabled }}
- apiGroups:
  - admissionregistration.k8s.io
  resources:
  - mutatingwebhookconfigurations
  verbs: ["get", "list", "watch", "update", "create"]
- apiGroups: [""]
  resources: ["secrets"]
  verbs: ["get", "list", "watch", "update", "create"]
- apiGroups: ["batch"]
  resources: ["jobs", "cronjobs"]
  verbs: ["get"]
- apiGroups: ["apps"]
  resources: ["statefulsets", "replicasets", "deployments"]
  verbs: ["get"]
{{- end }}
---
apiVersion: {{ template "rbac.apiVersion" . }}
kind: ClusterRoleBinding
metadata:
  labels:
    helm.sh/chart: "{{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}"
    app.kubernetes.io/name: "{{ template "datadog.fullname" . }}"
    app.kubernetes.io/instance: {{ .Release.Name | quote }}
    app.kubernetes.io/managed-by: {{ .Release.Service | quote }}
    app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
  name: {{ template "datadog.fullname" . }}-cluster-agent
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: {{ template "datadog.fullname" . }}-cluster-agent
subjects:
  - kind: ServiceAccount
    name: {{ template "datadog.fullname" . }}-cluster-agent
    namespace: {{ .Release.Namespace }}
---
apiVersion: v1
kind: ServiceAccount
metadata:
  labels:
    app: "{{ template "datadog.fullname" . }}"
    chart: "{{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}"
    heritage: {{ .Release.Service | quote }}
    release: {{ .Release.Name | quote }}
    helm.sh/chart: "{{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}"
    app.kubernetes.io/name: "{{ template "datadog.fullname" . }}"
    app.kubernetes.io/instance: {{ .Release.Name | quote }}
    app.kubernetes.io/managed-by: {{ .Release.Service | quote }}
    app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
  name: {{ template "datadog.fullname" . }}-cluster-agent
{{- end }}

{{- if and .Values.clusterAgent.enabled .Values.clusterAgent.rbac.create .Values.clusterAgent.metricsProvider.enabled }}
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  labels:
    app: "{{ template "datadog.fullname" . }}"
    chart: "{{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}"
    release: {{ .Release.Name | quote }}
    heritage: {{ .Release.Service | quote }}
    helm.sh/chart: "{{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}"
    app.kubernetes.io/name: "{{ template "datadog.fullname" . }}"
    app.kubernetes.io/instance: {{ .Release.Name | quote }}
    app.kubernetes.io/managed-by: {{ .Release.Service | quote }}
    app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
  name: {{ template "datadog.fullname" . }}-cluster-agent:system:auth-delegator
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: system:auth-delegator
subjects:
  - kind: ServiceAccount
    name: {{ template "datadog.fullname" . }}-cluster-agent
    namespace: {{ .Release.Namespace }}
{{- end -}}