d966085321
Create a cron and associated script to run monthly OSD defrags. When the script runs it will switch the OSD disk to the CFQ I/O scheduler to ensure that this is a non-blocking operation for ceph. While this cron job will run monthly, it will only execute on OSDs that are HDD based with Filestore. Change-Id: I06a4679e0cbb3e065974d610606d232cde77e0b2
106 lines
3.5 KiB
YAML
106 lines
3.5 KiB
YAML
{{/*
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Copyright 2018 The Openstack-Helm Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/}}
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{{- if .Values.manifests.cronjob_defragosds }}
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{{- $envAll := . }}
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{{- $serviceAccountName := "ceph-defragosds" }}
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{{ tuple $envAll "ceph_defragosds" $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
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---
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apiVersion: rbac.authorization.k8s.io/v1beta1
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kind: Role
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metadata:
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name: {{ $serviceAccountName }}
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rules:
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- apiGroups:
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- ""
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resources:
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- pods
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- pods/exec
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verbs:
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- get
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- list
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- watch
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- create
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---
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apiVersion: rbac.authorization.k8s.io/v1beta1
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kind: RoleBinding
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metadata:
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name: {{ $serviceAccountName }}
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roleRef:
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apiGroup: rbac.authorization.k8s.io
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kind: Role
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name: {{ $serviceAccountName }}
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subjects:
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- kind: ServiceAccount
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name: {{ $serviceAccountName }}
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namespace: {{ $envAll.Release.Namespace }}
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---
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apiVersion: batch/v1beta1
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kind: CronJob
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metadata:
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name: {{ $serviceAccountName }}
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annotations:
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{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" }}
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spec:
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schedule: {{ .Values.jobs.ceph_defragosds.cron | quote }}
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successfulJobsHistoryLimit: {{ .Values.jobs.ceph_defragosds.history.successJob }}
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failedJobsHistoryLimit: {{ .Values.jobs.ceph_defragosds.history.failJob }}
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concurrencyPolicy: {{ .Values.jobs.ceph_defragosds.concurrency.execPolicy }}
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startingDeadlineSeconds: {{ .Values.jobs.ceph_defragosds.startingDeadlineSecs }}
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jobTemplate:
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metadata:
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labels:
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{{ tuple $envAll "ceph" "ceph-defragosds" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
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spec:
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template:
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metadata:
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labels:
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{{ tuple $envAll "ceph" "ceph-defragosds" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 12 }}
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spec:
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serviceAccountName: {{ $serviceAccountName }}
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nodeSelector:
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{{ .Values.labels.osd.node_selector_key }}: {{ .Values.labels.osd.node_selector_value }}
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containers:
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- name: {{ $serviceAccountName }}
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{{ tuple $envAll "ceph_config_helper" | include "helm-toolkit.snippets.image" | indent 12 }}
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env:
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- name: NAMESPACE
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valueFrom:
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fieldRef:
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fieldPath: metadata.namespace
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- name: KUBECTL_PARAM
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value: {{ tuple $envAll "ceph" "ceph-defragosd" | include "helm-toolkit.snippets.kubernetes_kubectl_params" | indent 10 }}
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command: ["/tmp/utils-defragosds.sh"]
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args: ["cron"]
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volumeMounts:
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- name: ceph-osd-bin
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mountPath: /tmp/utils-defragosds.sh
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subPath: utils-defragosds.sh
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readOnly: true
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restartPolicy: Never
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hostNetwork: true
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volumes:
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- name: ceph-osd-bin
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configMap:
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name: ceph-osd-bin
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defaultMode: 0555
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- name: ceph-osd-etc
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configMap:
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name: ceph-osd-etc
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defaultMode: 0444
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{{- end }}
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