From b785c46af5763edd6747462a0976c9925966fc45 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20de=20Saint=20Martin?=
 <cdesaintmartin@wiremind.fr>
Date: Mon, 15 Jun 2020 16:50:44 +0200
Subject: [PATCH] Elasticsearch: set PVC labels through setting all StatefulSet
 labels to its volumeClaimTemplate.

Allows to track created PVCs (example: delete all PVCs from this recently deleted Release).
---
 elasticsearch/templates/statefulset.yaml | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/elasticsearch/templates/statefulset.yaml b/elasticsearch/templates/statefulset.yaml
index acb1afbc8..7da66f1aa 100644
--- a/elasticsearch/templates/statefulset.yaml
+++ b/elasticsearch/templates/statefulset.yaml
@@ -26,6 +26,14 @@ spec:
   volumeClaimTemplates:
   - metadata:
       name: {{ template "elasticsearch.uname" . }}
+    labels:
+      heritage: {{ .Release.Service | quote }}
+      release: {{ .Release.Name | quote }}
+      chart: "{{ .Chart.Name }}"
+      app: "{{ template "elasticsearch.uname" . }}"
+      {{- range $key, $value := .Values.labels }}
+      {{ $key }}: {{ $value | quote }}
+      {{- end }}
     {{- with .Values.persistence.annotations  }}
       annotations:
 {{ toYaml . | indent 8 }}