Use new volumes syntax

deploy.d/config.yml

@@ -1,8 +1,10 @@
 ---
 port: "9000"
 domain: "minio.autonomic.zone"
-mounts:
+
+volumes:
   - /var/lib/minio:/data
+
 env:
   DOKKU_LETSENCRYPT_EMAIL: "helo@autonomic.zone"
   MINIO_ACCESS_KEY: "{{ minio_access_key }}"

deploy.d/plays/predeploy.yml

@@ -0,0 +1,8 @@
+---
+- name: Create minio application directories
+  become: true
+  file:
+    path: /var/lib/minio
+    state: directory
+    owner: dokku
+    group: dokku