[stable/mariadb] Avoid creating initialization config-map if not needed (#8268)

* [stable/mariadb] Avoid creating initialization config-map if not needed

Signed-off-by: tompizmor <tompizmor@gmail.com>

* Add missing conditional blocks

Signed-off-by: tompizmor <tompizmor@gmail.com>

stable/mariadb/Chart.yaml

@@ -1,5 +1,5 @@
 name: mariadb
-version: 5.1.1
+version: 5.1.2
 appVersion: 10.1.36
 description: Fast, reliable, scalable, and easy to use open-source relational database system. MariaDB Server is intended for mission-critical, heavy-load production systems as well as for embedding into mass-deployed software. Highly available MariaDB cluster.
 keywords:

stable/mariadb/templates/initialization-configmap.yaml

@@ -1,3 +1,4 @@
+{{ if  (.Files.Glob "files/docker-entrypoint-initdb.d/*[sh|sql|sql.gz]") }}
 apiVersion: v1
 kind: ConfigMap
 metadata:
@@ -9,4 +10,5 @@ metadata:
     release: {{ .Release.Name | quote }}
     heritage: {{ .Release.Service | quote }}
 data:
-{{ (.Files.Glob "files/docker-entrypoint-initdb.d/*").AsConfig | indent 2 }}
+{{ (.Files.Glob "files/docker-entrypoint-initdb.d/*[sh|sql|sql.gz]").AsConfig | indent 2 }}
+{{ end }}

stable/mariadb/templates/master-statefulset.yaml

@@ -139,8 +139,10 @@ spec:
         volumeMounts:
         - name: data
           mountPath: /bitnami/mariadb
+        {{- if  (.Files.Glob "files/docker-entrypoint-initdb.d/*[sh|sql|sql.gz]") }}
         - name: custom-init-scripts
           mountPath: /docker-entrypoint-initdb.d
+        {{- end }}
 {{- if .Values.master.config }}
         - name: config
           mountPath: /opt/bitnami/mariadb/conf/my.cnf
@@ -180,19 +182,21 @@ spec:
 {{ toYaml .Values.metrics.resources | indent 10 }}
 {{- end }}
       volumes:
-      {{- if and .Values.master.persistence.enabled .Values.master.persistence.existingClaim }}
+        {{- if and .Values.master.persistence.enabled .Values.master.persistence.existingClaim }}
         - name: {{ .Values.master.persistence.existingClaim }}
           persistentVolumeClaim:
             claimName: {{ .Values.master.persistence.existingClaim }}
-      {{ end }}
-      {{- if .Values.master.config }}
+        {{ end }}
+        {{- if .Values.master.config }}
         - name: config
           configMap:
             name: {{ template "master.fullname" . }}
-      {{- end }}
+        {{- end }}
+        {{- if  (.Files.Glob "files/docker-entrypoint-initdb.d/*[sh|sql|sql.gz]") }}
         - name: custom-init-scripts
           configMap:
             name: {{ template "master.fullname" . }}-init-scripts
+        {{- end }}
 {{- if .Values.master.persistence.enabled }}
   volumeClaimTemplates:
     - metadata: