diff options
Diffstat (limited to 'kubernetes/common/common/templates/_storage.tpl')
-rw-r--r-- | kubernetes/common/common/templates/_storage.tpl | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/kubernetes/common/common/templates/_storage.tpl b/kubernetes/common/common/templates/_storage.tpl new file mode 100644 index 0000000000..ae9335909d --- /dev/null +++ b/kubernetes/common/common/templates/_storage.tpl @@ -0,0 +1,84 @@ +{{/* +# Copyright © 2019 Amdocs, Bell Canada, Orange +# +# 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. +*/}} + +{{/* + Expand the name of the storage class. + The value "common.fullname"-data is used by default, + unless either override mechanism is used. + + - .Values.global.persistence.storageClass : override default storageClass for all charts + - .Values.persistence.storageClassOverride : override global and default storage class on a per chart basis + - .Values.persistence.storageClass : override default storage class on a per chart basis +*/}} +{{- define "common.storageClass" -}} + {{- if .Values.persistence.storageClassOverride -}} + {{- if ne "-" .Values.persistence.storageClassOverride -}} + {{- printf "%s" .Values.persistence.storageClassOverride -}} + {{- else -}} + {{- $storage_class := "" -}} + {{- printf "%q" $storage_class -}} + {{- end -}} + {{- else -}} + {{- if or .Values.persistence.storageClass .Values.global.persistence.storageClass }} + {{- if ne "-" (default .Values.persistence.storageClass .Values.global.persistence.storageClass) -}} + {{- printf "%s" (default .Values.persistence.storageClass .Values.global.persistence.storageClass) -}} + {{- else -}} + {{- $storage_class := "" -}} + {{- printf "%q" $storage_class -}} + {{- end -}} + {{- else -}} + {{- printf "%s-data" (include "common.fullname" .) -}} + {{- end -}} + {{- end -}} +{{- end -}} + +{{/* + Calculate if we need a PV. If a storageClass is provided, then we don't need. +*/}} +{{- define "common.needPV" -}} +{{- if not (or (or .Values.persistence.storageClassOverride .Values.persistence.storageClass) .Values.global.persistence.storageClass) -}} + True +{{- end -}} +{{- end -}} + +{{/* + Generate N PV for a statefulset +*/}} +{{- define "common.replicaPV" -}} +{{- $global := . }} +{{- if and $global.Values.persistence.enabled (not $global.Values.persistence.existingClaim) }} +{{- if (include "common.needPV" .) -}} +{{- range $i := until (int $global.Values.replicaCount)}} +--- +kind: PersistentVolume +apiVersion: v1 +metadata: + name: {{ include "common.fullname" $global }}-data-{{$i}} + namespace: {{ include "common.namespace" $global }} + labels: {{- include "common.labels" $global | nindent 4 }} +spec: + capacity: + storage: {{ $global.Values.persistence.size}} + accessModes: + - {{ $global.Values.persistence.accessMode }} + persistentVolumeReclaimPolicy: {{ $global.Values.persistence.volumeReclaimPolicy }} + storageClassName: "{{ include "common.fullname" $global }}-data" + hostPath: + path: {{ $global.Values.global.persistence.mountPath | default $global.Values.persistence.mountPath }}/{{ include "common.release" $global }}/{{ $global.Values.persistence.mountSubPath }}-{{$i}} +{{- end -}} +{{- end -}} +{{- end -}} +{{- end -}} |