[DMaaP] Use global storage templates for PVC

OOM has now templates in order to create the needed PVC, using:

* a PV with a specific class when using a common nfs mount path between
nodes (sames as today use) --> is the default behavior today
* or a storage class if we want to use dynamic PV.
  On this case, we use (in order of priority):
  - persistence.storageClassOverride if set on the chart
  - global.persistence.storageClass if set globally
  - persistence.storageClass if set on the chart

I've also split the 3 PV from dr-node into 3 files and used range so the
number of PV is the same as number of PODs.

Change-Id: I46b4e62042ea8330bef8cdc1561fa8bbf3f25d12
Issue-ID: OOM-1227
Signed-off-by: Sylvain Desbureaux <sylvain.desbureaux@orange.com>

1 files changed, 50 insertions, 0 deletions

diff --git a/kubernetes/dmaap/components/dmaap-dr-node/templates/pv-spool.yaml b/kubernetes/dmaap/components/dmaap-dr-node/templates/pv-spool.yaml
new file mode 100644
index 0000000000..5e1c339815
--- /dev/null
+++ b/kubernetes/dmaap/components/dmaap-dr-node/templates/pv-spool.yaml
@@ -0,0 +1,50 @@
+{{/*
+  # ============LICENSE_START=======================================================
+  #  Copyright (C) 2019 Nordix Foundation.
+  # ================================================================================
+  # 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.
+  #
+  # SPDX-License-Identifier: Apache-2.0
+  # ============LICENSE_END=========================================================
+*/}}
+
+{{- $global := . }}
+{{- if and $global.Values.persistence.enabled (not $global.Values.persistence.existingClaim) }}
+{{- if eq "True" (include "common.needPV" .) -}}
+{{- range $i := until (int $global.Values.replicaCount)}}
+kind: PersistentVolume
+apiVersion: v1
+metadata:
+  name: {{ include "common.fullname" $global }}-spool-data-{{$i}}
+  namespace: {{ include "common.namespace" $global }}
+  labels:
+    app: {{ include "common.fullname" $global }}
+    chart: "{{ $global.Chart.Name }}-{{ $global.Chart.Version | replace "+" "_" }}"
+    release: "{{ $global.Release.Name }}"
+    heritage: "{{ $global.Release.Service }}"
+    name: {{ include "common.fullname" $global }}-spool-data
+spec:
+  capacity:
+    storage: {{ $global.Values.persistence.spoolSize}}
+  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 }}/{{ $global.Release.Name }}/{{ $global.Values.persistence.spoolMountSubPath }}-{{$i}}
+{{if ne $i (int $global.Values.replicaCount) }}
+---
+{{- end -}}
+{{- end -}}
+{{- end -}}
+{{- end -}}