[COMMON] Create templates for services and PV

[oom.git] / kubernetes / common / common / templates / _storage.tpl

diff --git a/kubernetes/common/common/templates/_storageClass.tpl b/kubernetes/common/common/templates/_storage.tpl
similarity index 63%
rename from kubernetes/common/common/templates/_storageClass.tpl
rename to kubernetes/common/common/templates/_storage.tpl
index 8fd1f97..ae93359 100644 (file)
--- a/kubernetes/common/common/templates/_storageClass.tpl
+++ b/kubernetes/common/common/templates/_storage.tpl
@@ -49,9 +49,36 @@
   Calculate if we need a PV. If a storageClass is provided, then we don't need.
 */}}
 {{- define "common.needPV" -}}
-{{- if or (or .Values.persistence.storageClassOverride .Values.persistence.storageClass) .Values.global.persistence.storageClass -}}
-  False
-{{- else -}}
+{{- 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 -}}