add support to minio bootstrap (#2061)

stable/minio/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v1
 description: Distributed object storage server built for cloud applications and devops.
 name: minio
-version: 0.2.1
+version: 0.3.0
 keywords:
 - storage
 - object-storage

stable/minio/README.md

@@ -90,6 +90,10 @@ The following tables lists the configurable parameters of the Minio chart and th
 | `persistence.storageClass` | Type of persistent volume claim     | `generic`                                               |
 | `persistence.accessMode`   | ReadWriteOnce or ReadOnly           | `ReadWriteOnce`                                         |
 | `resources`                | CPU/Memory resource requests/limits | Memory: `256Mi`, CPU: `100m`                            |
+| `defaultBucket.enabled`    | If true, a bucket will be created after minio
+install | `false` |
+| `defaultBucket.name`       | Bucket name | `nil` |
+| `defaultBucket.policy` | Bucket policy | `download` |
 
 Some of the parameters above map to the env variables defined in the [Minio DockerHub image](https://hub.docker.com/r/minio/minio/).
 

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

@@ -0,0 +1,36 @@
+{{- if .Values.defaultBucket.enabled }}
+apiVersion: v1
+kind: Pod
+metadata:
+  name: {{ template "fullname" . }}-create-bucket
+  labels:
+    app: {{ template "fullname" . }}
+    chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
+    release: "{{ .Release.Name }}"
+    heritage: "{{ .Release.Service }}"
+  annotations:
+    "helm.sh/hook": post-install
+spec:
+  restartPolicy: OnFailure
+  containers:
+  - name: minio-mc
+    image: minio/mc
+    command: ["/bin/sh", "-c",
+    "/usr/bin/mc config host add myminio http://$MINIO_ENDPOINT:9000 $MINIO_ACCESS_KEY $MINIO_SECRET_KEY;
+    /usr/bin/mc rm -r --force myminio/{{ .Values.defaultBucket.name }};
+    /usr/bin/mc mb myminio/{{ .Values.defaultBucket.name }};
+    /usr/bin/mc policy {{ .Values.defaultBucket.policy }} myminio/{{ .Values.defaultBucket.name }};"]
+    env:
+      - name: MINIO_ACCESS_KEY
+        valueFrom:
+          secretKeyRef:
+            name: {{ template "fullname" . }}-user
+            key: accesskey
+      - name: MINIO_SECRET_KEY
+        valueFrom:
+          secretKeyRef:
+            name: {{ template "fullname" . }}-user
+            key: secretkey
+      - name: MINIO_ENDPOINT
+        value: {{ template "fullname" . }}-svc
+{{- end }}

stable/minio/values.yaml

@@ -54,7 +54,16 @@ resources:
     memory: 256Mi
     cpu: 250m
 
-## Below settings can be used to setup event notifications as explained here.
+
+## Create a bucket after minio install
+##
+defaultBucket:
+  enabled: false
+  ## If enabled, must be a string with length > 0
+  # name: example
+  ## Can be one of none|download|upload|public
+  # policy: download
+
 ## https://docs.minio.io/docs/minio-bucket-notification-guide
 ##
 minioConfig: