| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you 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. |
| |
| apiVersion: apps/v1 |
| kind: StatefulSet |
| metadata: |
| name: datanode |
| labels: |
| app.kubernetes.io/component: ozone |
| spec: |
| selector: |
| matchLabels: |
| app: ozone |
| component: datanode |
| serviceName: datanode |
| replicas: 3 |
| template: |
| metadata: |
| labels: |
| app: ozone |
| component: datanode |
| annotations: |
| prometheus.io/scrape: "true" |
| prometheus.io/port: "9882" |
| prometheus.io/path: /prom |
| spec: |
| affinity: |
| podAntiAffinity: |
| requiredDuringSchedulingIgnoredDuringExecution: |
| - labelSelector: |
| matchExpressions: |
| - key: component |
| operator: In |
| values: |
| - datanode |
| topologyKey: kubernetes.io/hostname |
| securityContext: |
| fsGroup: 1000 |
| containers: |
| - name: datanode |
| image: '@docker.image@' |
| args: |
| - ozone |
| - datanode |
| envFrom: |
| - configMapRef: |
| name: config |
| volumeMounts: |
| - name: data |
| mountPath: /data |
| volumes: |
| - name: data |
| emptyDir: {} |