change s3 to a minio operator in mastodon app

manifests/minio/secrets.yaml

@@ -5,5 +5,16 @@ metadata:
   namespace: minio
 type: Opaque
 stringData:
-  accesskey: admin
-  secretkey: change-me
+  config.env: |-
+    export MINIO_ROOT_USER="admin"
+    export MINIO_ROOT_PASSWORD="jZnXD&f0M6T4Fk95"
+---
+apiVersion: v1
+kind: Secret
+metadata:
+  name: mastodon
+  namespace: minio
+type: Opaque
+stringData:
+  CONSOLE_ACCESS_KEY: mastodon
+  CONSOLE_SECRET_KEY: "jZnXD&f0M6T4Fk95"

manifests/minio/tenant.yaml

@@ -29,5 +29,7 @@ spec:
     name: shared-minio-creds
   mountPath: /export
   requestAutoCert: false
+  users:
+    - name: mastodon
   buckets:
     - name: mastodon