deploy/hdfs/templates/rack-awareness-rbac.yaml

{{- /*

Copyright 2020 Crown Copyright

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

   http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.

*/ -}}
{{- if and .Values.config.rackAwareness .Values.config.rackAwareness.nodeTopologyLabel -}}
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  name: {{ template "hdfs.fullname" . }}-namenode
  labels:
    {{- include "hdfs.labels" . | nindent 4 }}
    app.kubernetes.io/component: namenode
rules:
- apiGroups: [""]
  resources: ["nodes"]
  verbs: ["get"]
---
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
  name: {{ template "hdfs.fullname" . }}-namenode
  labels:
    {{- include "hdfs.labels" . | nindent 4 }}
    app.kubernetes.io/component: namenode
rules:
- apiGroups: [""]
  resources: ["pods"]
  verbs: ["list"]
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: {{ template "hdfs.fullname" . }}-namenode
  labels:
    {{- include "hdfs.labels" . | nindent 4 }}
    app.kubernetes.io/component: namenode
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: {{ template "hdfs.fullname" . }}-namenode
subjects:
- kind: ServiceAccount
  name: {{ template "hdfs.namenodeServiceAccountName" . }}
  namespace: {{ .Release.Namespace }}
---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
  name: {{ template "hdfs.fullname" . }}-namenode
  labels:
    {{- include "hdfs.labels" . | nindent 4 }}
    app.kubernetes.io/component: namenode
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: Role
  name: {{ template "hdfs.fullname" . }}-namenode
subjects:
- kind: ServiceAccount
  name: {{ template "hdfs.namenodeServiceAccountName" . }}
  namespace: {{ .Release.Namespace }}
{{- end -}}