refactor storage minio for k8s

ctrl/k8s/base/minio.yaml

@@ -5,8 +5,10 @@ metadata:
   namespace: mpr
 data:
   S3_ENDPOINT_URL: http://minio:9000
-  S3_BUCKET_IN: mpr-media-in
-  S3_BUCKET_OUT: mpr-media-out
+  S3_BUCKET: mpr
+  S3_PREFIX_IN: in/
+  S3_PREFIX_OUT: out/
+  S3_PREFIX_CHECKPOINTS: checkpoints/
   AWS_ACCESS_KEY_ID: minioadmin
   AWS_SECRET_ACCESS_KEY: minioadmin
   AWS_REGION: us-east-1
@@ -54,9 +56,7 @@ spec:
                   - -c
                   - |
                     sleep 3
-                    for bucket in mpr-media-in mpr-media-out; do
-                      mkdir -p /data/$bucket
-                    done
+                    mkdir -p /data/mpr/in /data/mpr/out /data/mpr/checkpoints
           volumeMounts:
             - name: data
               mountPath: /data