helm: add extra volumes and extra volume mounts option (#15568)

- add a new line to the end of the credentials file when creating a user
- add extra volumes and mounts option into helm chart

helm/minio/templates/deployment.yaml

@@ -92,6 +92,9 @@ spec:
               mountPath: "/tmp/minio-config-env"
             {{- end }}
             {{- include "minio.tlsKeysVolumeMount" . | indent 12 }}
+            {{- if .Values.extraVolumeMounts }}
+              {{- toYaml .Values.extraVolumeMounts | nindent 12 }}
+            {{- end }}
           ports:
             - name: {{ $scheme }}
               containerPort: {{ .Values.minioAPIPort }}
@@ -190,4 +193,7 @@ spec:
           secret:
             secretName: {{ template "minio.secretName" . }}
         {{- include "minio.tlsKeysVolume" . | indent 8 }}
+        {{- if .Values.extraVolumes }}
+          {{ toYaml .Values.extraVolumes | nindent 8 }}
+        {{- end }}
 {{- end }}

helm/minio/templates/statefulset.yaml

@@ -130,6 +130,9 @@ spec:
               mountPath: "/tmp/minio-config-env"
             {{- end }}
             {{- include "minio.tlsKeysVolumeMount" . | indent 12 }}
+            {{- if .Values.extraVolumeMounts }}
+              {{- toYaml .Values.extraVolumeMounts | nindent 12 }}
+            {{- end }}
           ports:
             - name: {{ $scheme }}
               containerPort: {{ .Values.minioAPIPort }}
@@ -207,6 +210,9 @@ spec:
             secretName: {{ .Values.extraSecret }}
         {{- end }}
         {{- include "minio.tlsKeysVolume" . | indent 8 }}
+        {{- if .Values.extraVolumes }}
+          {{ toYaml .Values.extraVolumes | nindent 8 }}
+        {{- end }}
 {{- if .Values.persistence.enabled }}
   volumeClaimTemplates:
   {{- if gt $drivesPerNode 1 }}

helm/minio/values.yaml

@@ -46,6 +46,12 @@ ignoreChartChecksums: false
 ## Additional arguments to pass to minio binary
 extraArgs: []
 
+## Additional volumes to minio container
+extraVolumes: []
+
+## Additional volumeMounts to minio container
+extraVolumeMounts: []
+
 ## Internal port number for MinIO S3 API container
 ## Change service.port to change external port number
 minioAPIPort: "9000"