[stable/sentry] Fix _helper.tpl. Use new helm template (#8136)

* Fix _helper.tpl

Signed-off-by: masahiro331 <m_fujimura@r.recruit.co.jp>

* Update Chart.yaml

Signed-off-by: Reinhard Nägele <unguiculus@gmail.com>

stable/sentry/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v1
 description: Sentry is a cross-platform crash reporting and aggregation platform.
 name: sentry
-version: 0.4.1
+version: 0.5.0
 appVersion: 9.0
 keywords:
   - debugging

stable/sentry/templates/_helpers.tpl

@@ -9,11 +9,20 @@ Expand the name of the chart.
 {{/*
 Create a default fully qualified app name.
 We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
+If release name contains chart name it will be used as a full name.
 */}}
 {{- define "fullname" -}}
+{{- if .Values.fullnameOverride -}}
+{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" -}}
+{{- else -}}
 {{- $name := default .Chart.Name .Values.nameOverride -}}
+{{- if contains $name .Release.Name -}}
+{{- .Release.Name | trunc 63 | trimSuffix "-" -}}
+{{- else -}}
 {{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" -}}
 {{- end -}}
+{{- end -}}
+{{- end -}}
 
 {{/*
 Create a default fully qualified app name.