VOL-4019: Initial commit with grpc nbi, sbi, etcd, kafka and hw management rpcs.

Change-Id: I78feaf7da284028fc61f42c5e0c5f56e72fe9e78
diff --git a/Makefile b/Makefile
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--- /dev/null
+++ b/Makefile
@@ -0,0 +1,145 @@
+#
+# 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.
+#
+
+# set default shell
+SHELL = bash -e -o pipefail
+
+# Variables
+VERSION                  ?= $(shell cat ./VERSION)
+
+DOCKER_LABEL_VCS_DIRTY     = false
+ifneq ($(shell git ls-files --others --modified --exclude-standard 2>/dev/null | wc -l | sed -e 's/ //g'),0)
+    DOCKER_LABEL_VCS_DIRTY = true
+endif
+## Docker related
+DOCKER_EXTRA_ARGS        ?=
+DOCKER_REGISTRY          ?=
+DOCKER_REPOSITORY        ?=
+DOCKER_TAG               ?= ${VERSION}
+OPENDEVMGR_IMAGENAME     := ${DOCKER_REGISTRY}${DOCKER_REPOSITORY}opendevice-manager:${DOCKER_TAG}
+TYPE                     ?= minimal
+
+## Docker labels. Only set ref and commit date if committed
+DOCKER_LABEL_VCS_URL       ?= $(shell git remote get-url $(shell git remote))
+DOCKER_LABEL_VCS_REF       = $(shell git rev-parse HEAD)
+DOCKER_LABEL_BUILD_DATE    ?= $(shell date -u "+%Y-%m-%dT%H:%M:%SZ")
+DOCKER_LABEL_COMMIT_DATE   = $(shell git show -s --format=%cd --date=iso-strict HEAD)
+
+DOCKER_BUILD_ARGS ?= \
+	${DOCKER_EXTRA_ARGS} \
+	--build-arg org_label_schema_version="${VERSION}" \
+	--build-arg org_label_schema_vcs_url="${DOCKER_LABEL_VCS_URL}" \
+	--build-arg org_label_schema_vcs_ref="${DOCKER_LABEL_VCS_REF}" \
+	--build-arg org_label_schema_build_date="${DOCKER_LABEL_BUILD_DATE}" \
+	--build-arg org_opencord_vcs_commit_date="${DOCKER_LABEL_COMMIT_DATE}" \
+	--build-arg org_opencord_vcs_dirty="${DOCKER_LABEL_VCS_DIRTY}"
+
+# tool containers
+VOLTHA_TOOLS_VERSION ?= 2.3.1
+
+GO                = docker run --rm --user $$(id -u):$$(id -g) -v ${CURDIR}:/app $(shell test -t 0 && echo "-it") -v gocache:/.cache -v gocache-${VOLTHA_TOOLS_VERSION}:/go/pkg voltha/voltha-ci-tools:${VOLTHA_TOOLS_VERSION}-golang go
+GO_JUNIT_REPORT   = docker run --rm --user $$(id -u):$$(id -g) -v ${CURDIR}:/app -i voltha/voltha-ci-tools:${VOLTHA_TOOLS_VERSION}-go-junit-report go-junit-report
+GOCOVER_COBERTURA = docker run --rm --user $$(id -u):$$(id -g) -v ${CURDIR}:/app/src/github.com/opencord/opendevice-manager -i voltha/voltha-ci-tools:${VOLTHA_TOOLS_VERSION}-gocover-cobertura gocover-cobertura
+GOLANGCI_LINT     = docker run --rm --user $$(id -u):$$(id -g) -v ${CURDIR}:/app $(shell test -t 0 && echo "-it") -v gocache:/.cache -v gocache-${VOLTHA_TOOLS_VERSION}:/go/pkg voltha/voltha-ci-tools:${VOLTHA_TOOLS_VERSION}-golangci-lint golangci-lint
+HADOLINT          = docker run --rm --user $$(id -u):$$(id -g) -v ${CURDIR}:/app $(shell test -t 0 && echo "-it") voltha/voltha-ci-tools:${VOLTHA_TOOLS_VERSION}-hadolint hadolint
+
+.PHONY: docker-build local-protos local-lib-go help
+.DEFAULT_GOAL := help
+
+## Local Development Helpers
+local-protos: ## Copies a local version of the dmi-protos dependency into the vendor directory
+ifdef LOCAL_PROTOS
+	rm -rf vendor/github.com/opencord/device-management-interface/go
+	mkdir -p vendor/github.com/opencord/device-management-interface/go
+	cp -r ${LOCAL_PROTOS}/go/* vendor/github.com/opencord/device-management-interface/go
+	rm -rf vendor/github.com/opencord/device-management-interface/go/vendor
+endif
+
+local-lib-go: ## Copies a local version of the voltha-lib-go dependency into the vendor directory
+ifdef LOCAL_LIB_GO
+	mkdir -p vendor/github.com/opencord/voltha-lib-go/v4/pkg
+	cp -r ${LOCAL_LIB_GO}/pkg/* vendor/github.com/opencord/voltha-lib-go/v4/pkg/
+endif
+
+## Docker targets
+build: docker-build ## Alias for 'docker build'
+
+# docker-build: local-protos local-lib-go ## Build opendevice manager docker image (set BUILD_PROFILED=true to also build the profiled image)
+docker-build: ## Build opendevice manager docker image (set BUILD_PROFILED=true to also build the profiled image)
+	docker build $(DOCKER_BUILD_ARGS) -t ${OPENDEVMGR_IMAGENAME} -f docker/Dockerfile.opendevmgr .
+ifdef BUILD_PROFILED
+	docker build $(DOCKER_BUILD_ARGS) --build-arg EXTRA_GO_BUILD_TAGS="-tags profile" -t ${OPENDEVMGR_IMAGENAME}-profile -f docker/Dockerfile.opendevmgr .
+endif
+
+docker-push: ## Push the docker images to an external repository
+	docker push ${OPENDEVMGR_IMAGENAME}
+ifdef BUILD_PROFILED
+	docker push ${OPENDEVMGR_IMAGENAME}-profile
+endif
+
+docker-kind-load: ## Load docker images into a KinD cluster
+	@if [ "`kind get clusters | grep opendevmgr-$(TYPE)`" = '' ]; then echo "no opendevmgr-$(TYPE) cluster found" && exit 1; fi
+	kind load docker-image ${OPENDEVMGR_IMAGENAME} --name=opendevmgr-$(TYPE) --nodes $(shell kubectl get nodes --template='{{range .items}}{{.metadata.name}},{{end}}' | sed 's/,$$//')
+
+## lint and unit tests
+lint-dockerfile: ## Perform static analysis on Dockerfile
+	@echo "Running Dockerfile lint check ..."
+	@${HADOLINT} $$(find . -name "Dockerfile.*")
+	@echo "Dockerfile lint check OK"
+
+lint-mod: ## Verify the Go dependencies
+	@echo "Running dependency check..."
+	@${GO} mod verify
+	@echo "Dependency check OK. Running vendor check..."
+	@git status > /dev/null
+	@git diff-index --quiet HEAD -- go.mod go.sum vendor || (echo "ERROR: Staged or modified files must be committed before running this test" && git status -- go.mod go.sum vendor && exit 1)
+	@[[ `git ls-files --exclude-standard --others go.mod go.sum vendor` == "" ]] || (echo "ERROR: Untracked files must be cleaned up before running this test" && git status -- go.mod go.sum vendor && exit 1)
+	${GO} mod tidy
+	${GO} mod vendor
+	@git status > /dev/null
+	@git diff-index --quiet HEAD -- go.mod go.sum vendor || (echo "ERROR: Modified files detected after running go mod tidy / go mod vendor" && git status -- go.mod go.sum vendor && git checkout -- go.mod go.sum vendor && exit 1)
+	@[[ `git ls-files --exclude-standard --others go.mod go.sum vendor` == "" ]] || (echo "ERROR: Untracked files detected after running go mod tidy / go mod vendor" && git status -- go.mod go.sum vendor && git checkout -- go.mod go.sum vendor && exit 1)
+	@echo "Vendor check OK."
+
+lint: local-lib-go lint-mod lint-dockerfile ## Run all lint targets
+
+test: ## Run unit tests
+	@echo "Call unit test case suite"
+
+sca: ## Runs static code analysis with the golangci-lint tool
+	@rm -rf ./sca-report
+	@mkdir -p ./sca-report
+	@echo "Running static code analysis..."
+	@${GOLANGCI_LINT} run --deadline=6m --out-format junit-xml ./... | tee ./sca-report/sca-report.xml
+	@echo ""
+	@echo "Static code analysis OK"
+
+clean: distclean ## Removes any local filesystem artifacts generated by a build
+
+distclean: ## Removes any local filesystem artifacts generated by a build or test run
+	rm -rf ./sca-report
+
+mod-update: ## Update go mod files
+	${GO} mod tidy
+	${GO} mod vendor
+
+# For each makefile target, add ## <description> on the target line and it will be listed by 'make help'
+help: ## Print help for each Makefile target
+	@echo "Usage: make [<target>]"
+	@echo "where available targets are:"
+	@echo
+	@grep '^[[:alpha:]_-]*:.* ##' $(MAKEFILE_LIST) \
+		| sort | awk 'BEGIN {FS=":.* ## "}; {printf "%-25s : %s\n", $$1, $$2};'