Fix: Make OpenShift compliant; consolidate to single Dockerfile

Signed-off-by: Nick Hill <nickhill@us.ibm.com>

Dockerfile

@@ -1,4 +1,4 @@
-# Copyright 2022 IBM Corporation
+# Copyright 2023 IBM Corporation
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -12,13 +12,23 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-From quay.io/cloudservices/minio:RELEASE.2021-06-17T00-10-46Z.hotfix.35a0912ff
+# Using specific tag for now, there was some reason newer minio versions didn't work
+FROM quay.io/cloudservices/minio:RELEASE.2021-06-17T00-10-46Z.hotfix.35a0912ff as minio-examples
+
 EXPOSE 9000
-RUN mkdir -p /data1/modelmesh-example-models
-COPY sklearn /data1/modelmesh-example-models/sklearn/
-COPY lightgbm /data1/modelmesh-example-models/lightgbm/
-COPY onnx /data1/modelmesh-example-models/onnx/
-COPY pytorch /data1/modelmesh-example-models/pytorch/
-COPY xgboost /data1/modelmesh-example-models/xgboost/
-COPY tensorflow /data1/modelmesh-example-models/tensorflow/
-COPY keras /data1/modelmesh-example-models/keras/
+
+RUN useradd -u 1000 -g 0 && mkdir -p /data1/modelmesh-example-models && chown -R 1000:0 /data1
+
+COPY --chown 1000:0 sklearn /data1/modelmesh-example-models/sklearn/
+COPY --chown 1000:0 lightgbm /data1/modelmesh-example-models/lightgbm/
+COPY --chown 1000:0 onnx /data1/modelmesh-example-models/onnx/
+COPY --chown 1000:0 pytorch /data1/modelmesh-example-models/pytorch/
+COPY --chown 1000:0 xgboost /data1/modelmesh-example-models/xgboost/
+COPY --chown 1000:0 tensorflow /data1/modelmesh-example-models/tensorflow/
+COPY --chown 1000:0 keras /data1/modelmesh-example-models/keras/
+
+
+# Image with additional models used in the FVTs
+FROM minio-examples as minio-fvt
+
+COPY --chown 1000:0 fvt /data1/modelmesh-example-models/fvt/