[stable/metabase] Support fullnameOverride in _helpers.tpl (#20579)

* Support fullnameOverride in _helpers.tpl

Signed-off-by: Denis Sventitsky <twisteeed.fantasy@gmail.com>

* Bump chart version

Signed-off-by: Denis Sventitsky <twisteeed.fantasy@gmail.com>

* Update README.md with fullnameOverride parameter

Signed-off-by: Denis Sventitsky <twisteeed.fantasy@gmail.com>

stable/metabase/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v1
 description: The easy, open source way for everyone in your company to ask questions
   and learn from data.
 name: metabase
-version: 0.10.2
+version: 0.10.3
 appVersion: v0.34.0
 maintainers:
 - name: pmint93

stable/metabase/README.md

@@ -50,6 +50,7 @@ The following table lists the configurable parameters of the Metabase chart and
 | image.repository                 | controller container image repository                       | metabase/metabase |
 | image.tag                        | controller container image tag                              | v0.34.0           |
 | image.pullPolicy                 | controller container image pull policy                      | IfNotPresent      |
+| fullnameOverride                 | String to fully override metabase.fullname template         | null              |
 | listen.host                      | Listening on a specific network host                        | 0.0.0.0           |
 | listen.port                      | Listening on a specific network port                        | 3000              |
 | ssl.enabled                      | Enable SSL to run over HTTPS                                | false             |

stable/metabase/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 "metabase.fullname" -}}
+{{- if .Values.fullnameOverride -}}
+{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" -}}
+{{- else -}}
 {{- $name := default .Chart.Name .Values.nameOverride -}}
+{{- if contains $name .Release.Name -}}
+{{- printf .Release.Name | trunc 63 | trimSuffix "-" -}}
+{{- else -}}
 {{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" -}}
 {{- end -}}
+{{- end -}}
+{{- end -}}
 
 {{/*
 Return the apiVersion of deployment.

stable/metabase/values.yaml

@@ -10,6 +10,10 @@ image:
   tag: v0.34.0
   pullPolicy: IfNotPresent
 
+## String to fully override metabase.fullname template
+##
+# fullnameOverride:
+
 # Config Jetty web server
 listen:
   host: "0.0.0.0"