Initial commit moving openolt adapter from voltha-go to the new repo.
This version works with ponsim rather than openolt, this is temporary.
It is currently being fixed to work with openolt.

Change-Id: I34a800c98f050140b367e2d474b7aa8b79f34b9a
Signed-off-by: William Kurkian <wkurkian@cisco.com>
diff --git a/python/Makefile b/python/Makefile
new file mode 100644
index 0000000..3ee4c38
--- /dev/null
+++ b/python/Makefile
@@ -0,0 +1,205 @@
+#
+# Copyright 2018 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.
+#
+
+ifneq ($(VOLTHA_BUILD),docker)
+ifeq ($(VOLTHA_BASE)_set,_set)
+$(error To get started, please source the env.sh file)
+endif
+endif
+
+ifeq ($(TAG),)
+TAG := latest
+endif
+
+ifeq ($(TARGET_TAG),)
+TARGET_TAG := latest
+endif
+
+# If no DOCKER_HOST_IP is specified grab a v4 IP address associated with
+# the default gateway
+ifeq ($(DOCKER_HOST_IP),)
+DOCKER_HOST_IP := $(shell ifconfig $$(netstat -rn | grep -E '^(default|0.0.0.0)' | head -1 | awk '{print $$NF}') | grep inet | awk '{print $$2}' | sed -e 's/addr://g')
+endif
+
+ifneq ($(http_proxy)$(https_proxy),)
+# Include proxies from the environment
+DOCKER_PROXY_ARGS = \
+       --build-arg http_proxy=$(http_proxy) \
+       --build-arg https_proxy=$(https_proxy) \
+       --build-arg ftp_proxy=$(ftp_proxy) \
+       --build-arg no_proxy=$(no_proxy) \
+       --build-arg HTTP_PROXY=$(HTTP_PROXY) \
+       --build-arg HTTPS_PROXY=$(HTTPS_PROXY) \
+       --build-arg FTP_PROXY=$(FTP_PROXY) \
+       --build-arg NO_PROXY=$(NO_PROXY)
+endif
+
+DOCKER_BUILD_ARGS = \
+	--build-arg TAG=$(TAG) \
+	--build-arg REGISTRY=$(REGISTRY) \
+	--build-arg REPOSITORY=$(REPOSITORY) \
+	$(DOCKER_PROXY_ARGS) $(DOCKER_CACHE_ARG) \
+	 --rm --force-rm \
+	$(DOCKER_BUILD_EXTRA_ARGS)
+
+VENVDIR := venv-$(shell uname -s | tr '[:upper:]' '[:lower:]')
+
+DOCKER_IMAGE_LIST = \
+	openolt-protos \
+	adapter-openolt \
+
+# The following list was scavanged from the compose / stack files as well as
+# from the Dockerfiles. If nothing else it highlights that VOLTHA is not
+# using consistent versions for some of the containers.
+
+FETCH_COMPOSE_IMAGE_LIST = \
+        wurstmeister/kafka:latest \
+        wurstmeister/zookeeper:latest
+
+# find k8s -type f | xargs grep image: | awk '{print $NF}' | sed -e 's/\"//g' | sed '/:.*$/!s/$/:latest/g' | sort -u | sed -e 's/^/       /g' -e 's/$/ \\/g'
+# Manually remove some image from this list as they don't reflect the new 
+# naming conventions for the VOLTHA build
+FETCH_K8S_IMAGE_LIST = \
+       wurstmeister/kafka:1.0.0 \
+       zookeeper:3.4.11
+
+FETCH_IMAGE_LIST = $(shell echo $(FETCH_BUILD_IMAGE_LIST) $(FETCH_COMPOSE_IMAGE_LIST) $(FETCH_K8S_IMAGE_LIST) | tr ' ' '\n' | sort -u)
+
+.PHONY: $(DIRS) $(DIRS_CLEAN) $(DIRS_FLAKE8) flake8 base openolt ofagent kafka common start stop tag push pull
+
+# This should to be the first and default target in this Makefile
+help:
+	@echo "Usage: make [<target>]"
+	@echo "where available targets are:"
+	@echo
+	@echo "build        : Build the Adapters protos and docker images.\n\
+               If this is the first time you are building, choose \"make build\" option."
+	@echo "clean        : Remove files created by the build and tests"
+	@echo "distclean    : Remove venv directory"
+	@echo "fetch        : Pre-fetch artifacts for subsequent local builds"
+	@echo "help         : Print this help"
+	@echo "protoc       : Build a container with protoc installed"
+	@echo "protos       : Compile all grpc/protobuf files"
+	@echo "rebuild-venv : Rebuild local Python virtualenv from scratch"
+	@echo "venv         : Build local Python virtualenv if did not exist yet"
+	@echo "containers   : Build all the docker containers"
+	@echo "base         : Build the base docker container used by all other dockers"
+	@echo "tag          : Tag a set of images"
+	@echo "push         : Push the docker images to an external repository"
+	@echo "pull         : Pull the docker images from a repository"
+	@echo
+
+## New directories can be added here
+#DIRS:=
+
+## If one directory depends on another directory that
+## dependency can be expressed here
+##
+## For example, if the Tibit directory depended on the eoam
+## directory being built first, then that can be expressed here.
+##  driver/tibit: eoam
+
+# Parallel Build
+$(DIRS):
+	@echo "    MK $@"
+	$(Q)$(MAKE) -C $@
+
+# Parallel Clean
+DIRS_CLEAN = $(addsuffix .clean,$(DIRS))
+$(DIRS_CLEAN):
+	@echo "    CLEAN $(basename $@)"
+	$(Q)$(MAKE) -C $(basename $@) clean
+
+# Parallel Flake8
+DIRS_FLAKE8 = $(addsuffix .flake8,$(DIRS))
+$(DIRS_FLAKE8):
+	@echo "    FLAKE8 $(basename $@)"
+	-$(Q)$(MAKE) -C $(basename $@) flake8
+
+build: openolt_protos containers
+
+containers: adapter_openolt
+
+adapter_openolt:
+	docker build $(DOCKER_BUILD_ARGS) -t ${REGISTRY}${REPOSITORY}voltha-adapter-openolt:${TAG} -f docker/Dockerfile.adapter_openolt .
+
+tag: $(patsubst  %,%.tag,$(DOCKER_IMAGE_LIST))
+
+push: tag $(patsubst  %,%.push,$(DOCKER_IMAGE_LIST))
+
+pull: $(patsubst  %,%.pull,$(DOCKER_IMAGE_LIST))
+
+%.tag:
+	docker tag ${REGISTRY}${REPOSITORY}voltha-$(subst .tag,,$@):${TAG} ${TARGET_REGISTRY}${TARGET_REPOSITORY}voltha-$(subst .tag,,$@):${TARGET_TAG}
+
+%.push:
+	docker push ${TARGET_REGISTRY}${TARGET_REPOSITORY}voltha-$(subst .push,,$@):${TARGET_TAG}
+
+%.pull:
+	docker pull ${REGISTRY}${REPOSITORY}voltha-$(subst .pull,,$@):${TAG}
+
+openolt_protos:
+ifneq ($(VOLTHA_BUILD),docker)
+	make -C protos
+else
+	docker build $(DOCKER_BUILD_ARGS) -t ${REGISTRY}${REPOSITORY}voltha-openolt-protos:${TAG} -f docker/Dockerfile.openolt_protos .
+endif
+
+install-protoc:
+	make -C voltha/protos install-protoc
+
+clean:
+	find . -name '*.pyc' | xargs rm -f
+	rm -f ./protos/*_pb2.py
+	rm -f ./protos/*_pb2_grpc.py
+	rm -f ./protos/*.desc
+
+distclean: clean
+	rm -rf ${VENVDIR}
+
+fetch:
+	@bash -c ' \
+		for i in $(FETCH_IMAGE_LIST); do \
+			docker pull $$i; \
+		done'
+
+purge-venv:
+	rm -fr ${VENVDIR}
+
+rebuild-venv: purge-venv venv
+
+ifneq ($(VOLTHA_BUILD),docker)
+venv: ${VENVDIR}/.built
+else
+venv:
+endif
+
+${VENVDIR}/.built:
+	@ virtualenv ${VENVDIR}
+	@ . ${VENVDIR}/bin/activate && \
+	    pip install --upgrade pip; \
+	    if ! pip install -r requirements.txt; \
+	    then \
+	        echo "On MAC OS X, if the installation failed with an error \n'<openssl/opensslv.h>': file not found,"; \
+	        echo "see the BUILD.md file for a workaround"; \
+	    else \
+	        uname -s > ${VENVDIR}/.built; \
+	    fi
+
+
+flake8: $(DIRS_FLAKE8)
+
+# end file