[bitnami/elasticsearch] compute and configure the minimum_master_nodes

Signed-off-by: Sameer Naik <sameersbn@vmware.com>

bitnami/elasticsearch/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v1
 name: elasticsearch
-version: 8.1.2
+version: 8.2.0
 appVersion: 7.4.2
 description: A highly scalable open-source full-text search and analytics engine
 keywords:

bitnami/elasticsearch/templates/master-statefulset.yaml

@@ -85,6 +85,8 @@ spec:
           {{- $elasticsearchMasterFullname := include "elasticsearch.master.fullname" . }}
           {{- $replicas := int .Values.master.replicas }}
           value: {{range $i, $e := until $replicas }}{{ $elasticsearchMasterFullname }}-{{ $e }} {{ end }}
+        - name: ELASTICSEARCH_MINIMUM_MASTER_NODES
+          value: {{ add (div .Values.master.replicas 2) 1 | quote }}
         {{- if .Values.plugins }}
         - name: ELASTICSEARCH_PLUGINS
           value: {{ .Values.plugins | quote }}