Add ability to create multiple buckets (#10076)

Signed-off-by: Matt Ellis <matthew.ellis@izettle.com>

stable/minio/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v1
 description: Minio is a high performance distributed object storage server, designed for large-scale private cloud infrastructure.
 name: minio
-version: 2.3.0
+version: 2.3.1
 appVersion: RELEASE.2018-12-06T01-27-43Z
 keywords:
 - storage

stable/minio/README.md

@@ -141,6 +141,7 @@ The following table lists the configurable parameters of the Minio chart and the
 | `defaultBucket.name`       | Bucket name                         | `bucket`                                                |
 | `defaultBucket.policy`     | Bucket policy                       | `none`                                                  |
 | `defaultBucket.purge`      | Purge the bucket if already exists  | `false`                                                 |
+| `buckets`                  | List of buckets to create after minio install  | `[]`                                         |
 | `s3gateway.enabled`        | Use minio as a [s3 gateway](https://github.com/minio/minio/blob/master/docs/gateway/s3.md)| `false` |
 | `s3gateway.replicas`       | Number of s3 gateway instances to run in parallel | `4` |
 | `azuregateway.enabled`     | Use minio as an [azure gateway](https://docs.minio.io/docs/minio-gateway-for-azure)| `false`  |

stable/minio/templates/_helper_create_bucket.txt

@@ -71,5 +71,13 @@ createBucket() {
 
 # Try connecting to Minio instance
 connectToMinio
+
+{{- if or .Values.defaultBucket.enabled }}
 # Create the bucket
 createBucket {{ .Values.defaultBucket.name }} {{ .Values.defaultBucket.policy }} {{ .Values.defaultBucket.purge }}
+{{ else if .Values.buckets }}
+# Create the buckets
+{{- range .Values.buckets }}
+createBucket {{ .name }} {{ .policy }} {{ .purge }} 
+{{- end }}
+{{- end }}

stable/minio/templates/post-install-create-bucket-job.yaml

@@ -1,4 +1,4 @@
-{{- if .Values.defaultBucket.enabled }}
+{{- if or .Values.defaultBucket.enabled .Values.buckets }}
 apiVersion: batch/v1
 kind: Job
 metadata:

stable/minio/values.yaml

@@ -156,6 +156,17 @@ defaultBucket:
   ## Purge if bucket exists already
   purge: false
 
+## Create multiple buckets after minio install
+## Enabling `defaultBucket` will take priority over this list
+##
+buckets: []
+  # - name: bucket1
+  #   policy: none
+  #   purge: false
+  # - name: bucket2
+  #   policy: none
+  #   purge: false
+
 s3gateway:
   enabled: false
   replicas: 4