diff --git a/python/docker/Dockerfile.adapter_ponsim_onu b/python/docker/Dockerfile.adapter_ponsim_onu
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+++ b/python/docker/Dockerfile.adapter_ponsim_onu
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+# Copyright 2016 the original author or authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+ARG TAG=latest
+ARG REGISTRY=
+ARG REPOSITORY=
+
+FROM ${REGISTRY}${REPOSITORY}voltha-protos:${TAG} as protos
+FROM ${REGISTRY}${REPOSITORY}voltha-base:${TAG}
+
+MAINTAINER Voltha Community <info@opennetworking.org>
+
+# Bundle app source
+RUN mkdir /voltha && touch /voltha/__init__.py
+ENV PYTHONPATH=/voltha
+COPY common /voltha/python/common/
+COPY adapters/common /voltha/python/adapters/common/
+COPY adapters/kafka /voltha/python/adapters/kafka
+COPY adapters/*.py /voltha/python/adapters/
+COPY adapters/ponsim_onu /voltha/python/adapters/ponsim_onu
+RUN touch /voltha/python/__init__.py
+RUN touch /voltha/python/adapters/__init__.py
+
+# Copy in the generated GRPC proto code
+COPY --from=protos /protos/voltha /voltha/python/protos
+COPY --from=protos /protos/google/api /voltha/python/protos/third_party/google/api
+COPY protos/third_party/__init__.py /voltha/python/protos/third_party
+RUN touch /voltha/python/protos/__init__.py
+RUN touch /voltha/python/protos/third_party/google/__init__.py
+
+# Exposing process and default entry point
+# CMD ["python", "/voltha/python/adapters/ponsim_onu/main.py"]